With 37 new spin-offs, ETH Zurich continues its long-term upward trend in the launch of new companies from its research. Start-ups in the fields of artificial intelligence and biotechnology were particularly well represented.

Every second woman and every eighth man suffer from urinary tract infections. These are painful and can recur with serious health consequences. Pioneer Fellow Giorgia Greter has a solution.

Researchers aim to use vibrations to stimulate bone growth. Now, a new study paves the way for developing new therapies that may one day benefit patients suffering from bone fractures and age-related bone loss.

Successful test in breast cancer patients: the active agent digoxin, a cardiac medication, dissolves clusters of circulating breast cancer cells in the blood, thus reducing the risk of metastases formation.

Location data allows rich insights into private details about our lives: where we live and work, how we spend our free time and what is important to us, says Nina Wiedemann. This poses a considerable security risk – even if we have nothing to hide.  

Whether tunnels or retaining walls – many Swiss reinforced concrete structures from the 1960s to the 1980s are at risk. Corrosion can make them unstable. ETH start-up Talpa Inspection has now developed a solution to localise corrosion more easily, even in hard-to-reach places.

Science diplomacy can transcend the geopolitical arena, building trust and bridging gaps between nations, emphasises Joël Mesot. And presents three partnerships in generative AI that highlight the power of cross-sector cooperation – for humanitarian and peacekeeping missions as well as trustworthy AI.

Planning and building Europe’s largest capacity geotechnical centrifuge took seven years. Now, after one and a half years of operation, its official inauguration is finally being celebrated at the Hönggerberg campus. And it’s no coincidence that this is happening in mid-January.

Flight ticket prices could rise by 50 percent if aviation is made climate-neutral. This is an estimate from a new study by researchers at ETH Zurich. It is based in particular on the use of synthetic fuels.

An architecture PhD student at ETH Zurich has developed a simple solution for building concrete floors in a more climate-friendly way. Significant amounts of concrete and steel can be saved thanks to a lightweight, robust and reusable formwork design.

A biologist, a neuroscientist, a materials scientist and a physicist have each been awarded one of the prestigious grants of the Swiss National Science Foundation.

Researchers from ETH Zurich and ZHAW Winterthur are simulating in a new study how the future Swiss power system could be structured to withstand a drastic fall in gas and electricity imports. By doing so, they aim to contribute to the discussion surrounding Switzerland’s supply security.

An international team of researchers has examined the environmental, social, economic and legal aspects of wind energy. In this interview, Russell McKenna, an expert in energy system analysis, explains where he sees the greatest need for action to further develop wind energy.

Researchers at ETH Zurich have developed a climate-friendly covering for walls and ceilings that temporarily stores moisture, creating a comfortable environment in heavily used indoor spaces. The covering components are made of mineral waste materials and are produced by means of 3D printing.

On the Pic du Midi in the Pyrenees, ETH Zurich researchers have analysed particulate matter, clouds and rainwater for traces of arsenic. Using newly developed measurement methods, they have elucidated the transport pathways of the environmental toxin in the atmosphere.

Geophysicists at ETH Zurich are using models of the lower mantle to identify areas where earthquake waves behave differently than previously assumed. This indicates the presence of zones of rocks that are colder, or have a different composition, than the surrounding rocks. This finding challenges our current understanding of the Earth's plate tectonics – and presents the researchers with a major mystery.

Earth-observation satellites deliver data for a wealth of applications – from monitoring climate change and documenting war crimes to planning disaster relief and assessing snow depth. ETH researchers are also big beneficiaries.

2024 saw ETH Zurich once again confirm its position as a global leader in research and teaching – be it in the field of biology, energy sciences or space research.

Deep geothermal energy is climate-friendly and base-load capable - but how can this heat be tapped safely? ETH researchers are working on minimizing the earthquake risk and developing completely new systems, for example with closed CO₂ cycles.

ETH Zurich is involved in a number of space missions – from satellite-based searches for signs of life on exoplanets to the hunt for gravitational waves with the LISA space antenna. These projects rely on strong partnerships with the aerospace industry.

Space start-ups in Switzerland enjoy the support of ESA BIC Switzerland, a business incubation centre set up by ESA and run by ETH Zurich. The programme helps researchers take their first steps towards commercial success.

The SmartStamp app is used to verify the authenticity of artworks.

Bettina Heim won the Swiss figure-skating championships before developing an interest in quantum computing. She studied physics at ETH and now develops software for the computers of the future.

Neuroscientist Johannes Bohacek investigates the molecular basis of stress in the brain. He originally wanted to become a psychotherapist.

Earth-observation satellites deliver data for a wealth of applications – from monitoring climate change and documenting war crimes to planning disaster relief and assessing snow depth. ETH researchers are also big beneficiaries.

Thomas Zurbuchen, Director of ETH Zurich Space, explains how Switzerland can do a better job of exploring and exploiting space – and how there’s still enormous potential to be tapped.

Few courses of study at ETH Zurich have attracted quite as much attention as the new Master in Space Systems. Teachers and students strapped in for the programme’s launch this autumn.

The Teaching Diploma in Sport at ETH Zurich pushes the students to their limits. Blending outdoor education with the romance of camp life, the course sees students brave cold water and river rapids. A glance into a programme one of its kind in Switzerland.

Professor Ciira wa Maina is the Chair of Data Science Africa, a founding member of the International Computation and AI Network (ICAIN), an initiative to democratise artificial intelligence (AI). In an interview with ETH News, he explains how AI can help African farmers and why Europe benefits from cooperation.

Brienz has just been evacuated for the second time. The decision is based, among other things, on thousands of simulations that ETH professor Jordan Aaron has produced using a computer model he developed. In an interview with ETH News, he explains why this model was used.

This year’s Innovation Project required ETH students to develop kit-based robots capable of delivering gifts down the chimneys of model-sized houses. The ten best teams will compete against each other in the final on 17 December.

These small particles are reminiscent of paper flowers or desert roses. Physicians can use them to guide medicines to a precise destination within the body. Better yet, the particles can easily be tracked using ultrasound as they scatter sound waves.

ETH spin-off Aeroskin Tech is developing innovative thermal insulation that uses aerogel technology to insulate buildings more efficiently and more sustainably. This new insulation has an energy-saving effect and is significantly thinner than conventional materials.

Two flagship projects from Innosuisse have been launched at ETH Zurich with the aim of transforming the Swiss construction industry in a sustainable way: While "Swircular" lays the foundation for a circular construction industry, "Think Earth" enables regenerative construction with timber and earth.

At its meeting on December 5, 2024, the ETH Board appointed nine professors at the request of ETH President Joël Mesot. In addition, the title "Professor" was awarded twice.

A new generation of wearable sensors will fundamentally change medicine. Researchers at ETH Zurich and international experts have now published an overview showing what is possible with such sensors and what questions their developers should consider to ensure their successful future use.

ETH Zurich researchers have uncovered a serious side effect of using the CRISPR-Cas gene scissors. A molecule designed to make the process more efficient destroys parts of the genome.

Verena Zimmermann is convinced that it is too simplistic to view people solely as a risk factor in cyber security. Rather, the special abilities of users should be utilised in a targeted way in order to increase cyber security.

People are already being forced to flee the consequences of climate change to an alarming extent in the Global South, says Jan Freihardt. He believes, however, that Europe's fear of mass climate migration is exaggerated, since international migration has other root causes.

On 2 December, Andreas Fischlin will give his farewell lecture. Time for a profile of the systems ecologist who fought against climate change at the highest political level.

Sleep problems have become a widespread issue. In a new popular science book and in an interview with ETH News, ETH sleep researcher Caroline Lustenberger describes the do’s (and don’ts) for when you can’t get to sleep.

The prize for the most promising invention of the past year goes to Marie Amélie Perrin and Victor Mougel. They have developed a method that enables rare earth elements to be efficiently recovered from electrical waste.

Since the 1980s, it’s been known that a mysterious contaminant forms in chloraminated drinking water, but only now has a Swiss-American research team been able to identify the unknown product in US drinking water systems.

Four women and four men successfully applied for Starting Grants from the Swiss National Science Foundation via ETH Zurich.

Vice President of Research Christian Wolfrum is leaving ETH as of 1 July 2025 to take up a new academic challenge: he is to become Deputy President and Provost responsible for all academic matters at Nanyang Technological University, Singapore (NTU Singapore).

The coloured Cube has been around for 50 years. Its inventor, Ernő Rubik, celebrated his 80th birthday this year. At the invitation of the ETH Department of Mathematics, he spent some time in Zurich to discuss the fascination of the Rubik’s Cube with researchers, students and children.

Researchers at ETH Zurich have discovered a mechanism behind the yo-yo effect: fat cells have a memory that is based on epigenetics.

The XPRIZE Rainforest competition acknowledged ETH Zurich-led team for its development and deployment of novel, autonomous technologies that enable near real-time insights about biodiversity.

Rector Günther Dissertori explained on the 169th anniversary of ETH Zurich the fundamental objective he was pursuing with a reform package in teaching. President of ETH Zurich Joël Mesot and Federal Councillor Albert Rösti also spoke to the many guests from politics, business and science. The Head of the Federal Department of the Environment, Transport, Energy and Communications and former ETH graduate gave this year’s ceremonial address.

Marco Mazzotti will be conferred emeritus status at the end of January 2025. A good reason for a portrait of this dedicated process engineer, who came to his field of research quite unexpectedly.

Researchers at ETH Zurich are utilising artificial intelligence to analyse the behaviour of laboratory mice more efficiently and reduce the number of animals in experiments.

Smart homes are intended to make life easier, but logging into individual devices is often still an onerous task. Researchers from ETH Zurich have investigated how everyday routines could be used for secure and user-friendly authentication – with no need for cumbersome passwords.

Researchers at ETH Zurich have combined two gene editing methods. This enables them to quickly investigate the significance of many genetic mutations involved in the development and treatment of cancer.

ETH Professor Yiwen Chu is investigating how to apply quantum states to ever larger objects. This should help to gain new insights into physics and develop more efficient technologies. She has now been awarded the ETH Zurich Latsis Prize for her outstanding research.

Hydrogen-powered planes are set to take wing around the world in the future. To make this possible, engineers have to develop the jet engines that will power them. Experiments by researchers at ETH Zurich are now providing the necessary basis for making these engines powerful and durable.

As part of a two-day state visit, President of the Czech Republic Petr Pavel and President of the Swiss Confederation Viola Amherd visited ETH Zurich. The two leaders attended the Swiss-Czech Biotechnology and Pharmaceutical Forum.

A team of three European researchers will develop an imaging method to non-invasively measure the stiffness of moving organs such as the heart. The researchers will be supported by the European Research Council.

An ETH Zurich team of engineers has developed RoBoa – a snake-like robot with the ability to grow in length and slither into the most inaccessible places.

A secure supply of electricity from renewable energies can only succeed if we also modernise the grid infrastructure. At the Energy Science Centre (ESC), ETH researchers are looking for smart ways to make the electricity grid fit for the energy transition without expensive expansion.

For many people, architectural norms create barriers to accessibility. How might we re-imagine our built environment to make it more inclusive?

Pioneer Fellow Hao Liu uses lasers to produce microfilament structures to grow biological tissue in the lab for research and medicine – from muscle tissue to cartilage. Now he’s working to ready this technology for the market.

From 25 to 27 October, 67 teams from 24 countries competed in ETH Zurich’s Cybathlon – fighting not only for victory, but also for the advancement of assistance technologies that are more suitable for everyday use. The third edition of the competition for people with disabilities and experimental assistive technologies was a complete success.

A team led by ETH climate researcher Sandro Vattioni has shown that diamond dust released in the atmosphere could be a good way to cool the climate. However, it is still not a sustainable solution to climate change, says Vattioni in an interview with ETH News.

A sustainable transition to a climate-friendly and biodiversity-rich Switzerland is only possible if we tackle the energy transition, climate change mitigation and biodiversity loss together. This will not be easy, but it is worthwhile and ultimately indispensable, says Reto Knutti.

Steering and navigating manual wheelchairs on pavements costs wheelchair users a lot of energy and places a strain on their joints. Two ETH employees have discovered a brilliant and simple solution that they are now developing further to bring to market.

The prize for the best invention at ETH Zurich 2024 will be awarded on 21 November. An overview, complete with videos, of the five technologies that made it to the final.

The EU AI Act is designed to ensure that AI is transparent and trustworthy. For the first time, ETH computer scientists have translated the Act into measurable technical requirements for AI. In doing so, they have shown how well today's AI models already comply with the legal requirements.

Taking place for the first time at Cybathlon 2024 is the Assistance Robot Race, with ETH  represented by Team RSL. When paraplegic pilot Sammy Kunz navigates the course, a four-legged robot will be at his side. 

Researchers at ETH Zurich have analysed down to the smallest detail the unusual arsenal of weapons that a predatory marine bacterium has at its disposal. Perhaps one day these weapons could also be put to use in medicine.

While living matter can advance technology and render human activities more efficient and eco-friendly, the way in which we currently fabricate materials containing living cells is far from sustainable. Miriam Filippi calls us to rethink our biofabrication practices.

Using a new method, researchers at ETH Zurich can measure alterations in the social network of proteins in cells. This work lays the foundation for the development of new drugs to treat diseases such as cancer and Alzheimer’s.

He studies cancer cells and their cellular environment in order to new therapies. Now, ETH Zurich Professor Andrea Alimonti is being awarded the Cloëtta Prize.

Where is generative AI already proving its worth in teaching and what are its limits? Will avatars soon replace lecturers? In this interview, Jan Vermant, Vice Rector for Curriculum Development, talks about trends at ETH and his own experiences.

EPFL and ETH Zurich Presidents Martin Vetterli and Joël Mesot consider high tuition fees as in the English-speaking world to be the wrong approach to improving the financial situation of the two universities. Students should be seen as success factors for our country and not as cash cows.

For those with a conventional leg prosthesis, climbing stairs and negotiating uneven terrain are almost insurmountable obstacles. But drawing on ETH expertise, Team Ottobock.X3 has now designed an intelligent prosthesis that helps its wearer move about more freely.

Researchers at ETH Zurich have developed a laser that produces the strongest ultra-short laser pulses to date. In the future, such high power pulses could be used for precision measurements or materials processing.

Materials researchers have created a new composite material that combines two incompatible properties: stiff yet with a high damping capacity.

ETH Zurich has once again been recognised as one of the world’s top universities in the latest Times Higher Education (THE) Rankings. The rankings also identify areas where the university has potential for further development.

Mariam Issoufou is one of Africa’s most sought-after architects. She has held the position of Professor of Architecture Heritage and Sustainability at ETH Zurich since 2022.

The first edition of the CAS ETH Machine Learning in Finance and Insurance course is coming to an end. Participants particularly value the programme’s combination of technology, ethics and practice with a view to making responsible use of artificial intelligence at their companies.

ETH Zurich and EPF Lausanne (EPFL) are intensifying their collaboration in artificial intelligence (AI). They have founded the Swiss National AI Institute (SNAI) with the aim of addressing challenges in AI by leveraging their broad scientific expertise. Funding for the related research programs has been secured.

An organism as a tenant in another - in biology, this often works quite well. ETH researchers have now shed light on how such a partnership of a cell in a cell can establish.

When Kiril Vasilev started his Master's in Data Science at ETH Zurich, he was taken aback by the intensity of the workload. In the latest episode of the "Student Stories" series, he shares how he adapted to this demanding new routine.

This year’s Cybathlon introduces a new discipline, the Vision Assistance Race. Lining up to go is Team SightGuide – a joint venture between UZH, ZHAW and ETH.

ETH spin-off Terensis is able to forecast the harvest yield and climate risks such as droughts and frost with the help of satellites. This not only helps farmers to plan. Authorities and insurance companies can also predict damage more efficiently.

The thirteenth edition of the Swiss HR Barometer focusses on the topic of ‘Sense and nonsense at work’. The majority of the 2032 respondents in Switzerland feel that their work is important and meaningful, with this becoming increasingly important from the age of 55. However, almost half feel alienated to some extent, and the perceived boredom has increased slightly compared to 10 years ago.

In the international Cybathlon competition, people with physical disabilities undertake routine tasks with the aid of assistive technology that can be seamlessly integrated into everyday life. Below, we present three ETH teams that will be putting their innovative solutions to the test at this October’s event.

Nina Cabezas Wallscheid, Professor of Stem Cell Biology and Ageing, is researching the impact of nutrition on the human blood system. Her research team aims to identify the ideal diet for a long and healthy life.

For many people, architectural norms create barriers to accessibility. How might we re-imagine our built environment to make it more inclusive?

ETH doctoral student Rolf Imseng comes from a working class family. Together with ETH Vice-President Julia Dannath and ETH Professor Ursula Renold, he talks about the hurdles that his background brings with it. A conversation about social mobility in Switzerland.

Research areas at ETH Zurich span barriers in a wide variety of fields, including cell biology, drug delivery and spatial planning. Below, we look at examples from six different disciplines.

ETH student and top sprinter Géraldine Frey is preparing for her races with an innovative piece of equipment. Developed at ETH Zurich, the Airshield reduces aerodynamic drag, enabling athletes to train at speeds above their normal pace.

Challenges and setbacks can strengthen students’ resilience and are an important aspect of learning. This is why the Student Project House adopts the “fail-forward” approach. An essay by Moritz Mussgnug about mistakes and failure.

ETH agronomist Fridolin Stocker worked on Swiss farms before discovering his fascination for Africa. Today he manages a coffee farm in Zambia.

Michelle Halbheer started her studies at ETH feeling uncertain. In a video from the "Student Stories" series, she shares how she overcame her initial doubts and reflects on what she would change if she could start over.

Thomas Michaels, ETH Zurich Professor of Soft and Living Matter Physics, launches the ETH show series "Cook the Science". Together with well-known chefs and food producers, he will present the fascinating science behind cooking, from the basic physical and chemical properties of food to how these change during cooking.

Researchers at ETH Zurich have used a drug screening platform they developed to show that an antidepressant, currently on the market, kills tumour cells in the dreaded glioblastoma – at least in the cell-culture dish.

At its meeting of 18 and 19 September 2024 and upon application of Joël Mesot, President of ETH Zurich, the ETH Board appointed fifteen professors. The Board also awarded the title of "Professor of Practice" once.

Researchers at ETH Zurich have been working with researchers from Ukraine and Germany to investigate how to rebuild Ukraine’s destroyed energy infrastructure based on renewable energy. They have determined that solar and wind energy would quickly deliver a distributed power supply system and prevent corruption.

Fatima Ali Ebrahim struggled during her first year at ETH Zurich, finding lectures difficult and knowing hardly anyone. She even considered dropping out. In the video series "Student Stories," she shares what helped her turn things around and why she now loves studying at ETH.

To make informed decisions, governments and international organisations need data. The United Nations has been analysing the global availability of such data together with ETH Zurich. This has brought to light some surprising insights.

On 14 September, ETH Zurich officially inaugurated the new 'Alps' supercomputer at the Swiss National Supercomputing Centre (CSCS) in Lugano. The celebrations in Lugano were attended by Federal Councillor Guy Parmelin and well-known personalities from the worlds of science and politics.

Researchers at ETH Zurich have developed a new way to break down a dangerous subgroup of PFAS known as PFOS. With the help of nanoparticles and ultrasound, piezocatalysis could offer an effective alternative to existing processes in the future.

On 16 September, ETH Zurich will welcome about 27,000 students for the Autumn Semester, according to provisional figures. The growth in student numbers continues apace.

For the first time in its 12-year history, ETH Industry Day, which aims to bring together Swiss business with the university’s researchers and start-ups, is taking place in the heart of the City of Zurich. It is becoming part of Open-i, the event succeeding the Swiss Innovation Forum.

ETH Zurich researchers have developed a fast, robot-assisted printing process for earth materials that does not require cement.

Researchers at ETH Zurich and the Max Planck Institute for Intelligent Systems have developed a robotic leg with artificial muscles. Inspired by living creatures, it jumps across different terrains in an agile and energy-efficient manner.

Researchers at ETH Zurich have managed to make sound waves travel only in one direction. In the future, this method could also be used in technical applications with electromagnetic waves.

Researchers at ETH Zurich have developed ultra-flexible brain probes that accurately record brain activity without causing tissue damage. This opens up new avenues for the treatment of a range of neurological and neuropsychiatric disorders. 

Just last year, the Academic Motorsports Club Zurich AMZ reclaimed a world record title. Now, the student team has wrapped up their Formula Student racing season this year with an unmatched performance that exceeds that of all other student race teams in the circuit.

Pharmaceutical researchers often find new pharmaceutically active substances only by sifting through large collections of chemical compounds. Chemists at ETH Zurich have now made critical progress on a specific process for generating and searching these collections.

Ahead of the vote on the biodiversity initiative, basic insights on the state of biodiversity and habitats in Switzerland are being discussed controversially. Loïc Pellissier counters by holding up the scientific consensus.

The exhibition “Colonial Traces – Collections in Context” opens today in the extract exhibition space. It explores the past of objects from the ETH Zurich collections and sheds light on the connection between the natural sciences and colonialism.

Researchers at ETH Zurich are using iron to store hydrogen safely and for long periods. In the future, this technology could be used for seasonal energy storage.

Scientists around the world can now go full throttle in their research into chemical plastics recycling. Researchers at ETH Zurich have laid important foundations for this by showing that it’s all about the stirring.

From 25 to 27 October, the third Cybathlon will take place in the Swiss Arena in Kloten, Switzerland. This is the world’s largest competition in which people with disabilities master everyday tasks with the help of newly developed assistive technologies. For this Cybathlon, the six existing disciplines were further developed, and two new ones added: a race with intelligent vision assistive technologies and one with assistant robots.

Researchers at ETH Zurich and The Chinese University of Hong Kong have succeeded for the first time in using remote control to perform a magnetic endoscopy on a live pig. The researchers controlled the probe from Zurich while the animal was on the operating table in Hong Kong.

Four researchers from ETH Zurich have successfully applied for Consolidator Grants funded by the Swiss National Science Foundation.

Not all pain is the same. Depending on the cause, it requires different therapies. A team led by ETH Zurich has now developed a method that enables physicians to better distinguish between physical and psychosocial pain.

Most of a planet’s water is generally not on its surface but hidden deep in its interior. This affects the potential habitability of distant worlds, as shown by model calculations of researchers at ETH Zurich and Princeton University.

Machine learning, AI and new technologies are rapidly changing industry. The CAS ETH in AI and Software Development is aimed at managers who want to make better informed decisions for their companies. It is part of the new MAS in AI and Digital Technology.

A new class of fat cells makes people healthier. The cells consume energy and produce heat through seemingly pointless biochemical reactions.

Catastrophic volcanic eruptions that warmed the planet millions of years ago shed new light on how plants evolve and regulate climate. Researchers reveal the long-term climate effects of disturbed natural ecosystems - its implications both in geological history and for today.

The brain chemical orexin is crucial when we choose between sport and the tasty temptations that beckon everywhere we turn. This research finding could also help people who find it difficult to motivate themselves to exercise.

The Department of Earth Sciences at ETH Zurich has been renamed the Department of Earth and Planetary Sciences, abbreviated to D-EAPS, effective 1 August. Head of Department Johan Robertsson explains why the renaming was both logical and necessary.

Hedan Bai thinks robots should help people and be compostable. She is working on creating robots made of soft materials that can do both.

ETH researchers are using radar to scan the snow and ice on the Jungfraujoch. Sometimes, scaling an icy peak is the only way for scientists to fully understand satellite data.

In 2023, a record-breaking 43 spin-offs were founded at ETH Zurich. Why are ETH spin-offs so successful? Tracing the typical path of a start-up.

Since 1991, 14 June has in Switzerland traditionally stood under the banner of feminist campaigns and causes. Julia Dannath, Vice President for Personnel Development and Leadership, explains in an interview why commitment to equal opportunities and gender equality is still needed three decades later – including at ETH Zurich.

Researchers at ETH Zurich have developed a cell-based bone model to help investigate the cause of this genetic condition.

Researchers from ETH Zurich and the Eastern Switzerland University of Applied Sciences have developed a novel solution for heat pumps. Using this new approach, companies can generate carbon-free process heat at temperatures of up to 200 degrees Celsius while also drastically reducing the number of different heat pumps required.

Despite digitalisation being a mainstay in many areas of life, the healthcare sector is lagging behind. Jörg Goldhahn explains what the medical field can learn from banks and travel companies.

The Gloria Cube is ETH Zurich’s newest building in the Zurich City university district. Teaching, research and translation are all carried out in the service of health and medicine here. At the end of last week, ETH Zurich celebrated the laboratory and research building’s inauguration.

The federal government has plans to tax electric vehicles to secure funding for road infrastructure. However, a new levy could delay the switch to electromobility. Alessio Levis explains how this dilemma could be resolved.

Using machine-learning methods, researchers at ETH Zurich have shown that more than half of all killer T cells exhibit nuclear invaginations, or folds in the cell’s nuclear envelope. Thanks to this particular cellular architecture, such cells are able to mount a faster and stronger response to pathogens.

Cathodic corrosion protection is a widely used technique for protecting steel-based infrastructure from corrosion. ETH researchers have now clarified the detailed mechanisms involved, thereby resolving a controversial issue that had preoccupied the engineering community for decades.

ETH Zurich maintains its excellent ranking from the previous year in the QS rankings just published. Alongside top scores for its academic reputation and international outlook, the university’s efforts in the area of sustainability have also helped it to retain seventh place. The faculty-student ratio remains the indicator in which the university scores lowest.

The landslide in Brienz (GR) in 2023 kept Switzerland on tenterhooks for weeks. Researchers from ETH Zurich, WSL and SLF used a model to provide a highly accurate blind prediction of where the sliding mass would come to rest. ETH Professor Johan Gaume explains how the model works and where its limitations lie.

Since 2003, when Joachim Buhmann became an ETH professor, he has helped shape the explosive development of machine learning. It is not technical progress that worries him, but how society deals with it. Shortly before his retirement, he looks back on his academic career.

ETH Zurich announces its expedition towards climate neutrality today with pop-up events by students and the first Net Zero Day. The "ETH Net Zero" programme supports the reduction of emissions by 2030 and offers people plenty of ways to get involved.

Paolo Ermanni researched novel composite materials at ETH for over a quarter of a century. His enthusiasm for materials was rivalled only by his passion for teaching. He will also go down in ETH history as the first Vice Rector for Continuing Education. To mark his retirement, we take a look back at his storied career.

At its meeting of 22 and 23 May 2024 and upon application of Joël Mesot, President of ETH Zurich, the ETH Board appointed twelve professors. The Board also awarded the title of "Professor" four times and the title of "Professor of Practice" three times.

Walter Thurnherr was Chancellor and Chief of Staff of the Swiss Federal Council for eight years. With effect from October 2024, he will be a professor at ETH Zurich, where he will support the establishment of a School of Public Policy and contribute to a better understanding between academia and politics.

Racing cars, robots, aircraft: Bachelor’s students in the Department of Mechanical and Process Engineering spend two semesters working on a project in teams. They will be presenting their results on 28 May 2024.

Researchers at ETH Zurich have teamed up with the food industry to produce a whole-fruit variety of chocolate. This helps increase the value creation of cocoa farming – and is healthier.

Renewable energies are not the main driver of biodiversity loss. It is rather the other way round: renewables can limit climate change in order to preserve biodiversity. Cyril Brunner contextualises the trade-offs from a scientific perspective.

ETH Zurich’s new BSS teaching and research building on the Schällemätteli life science campus in Basel will officially open its doors today. The building will host ETH researchers from the fields of experimental biology, bioinformatics, and bioengineering as they work together with outside partners on innovative medical solutions.

Medical students at ETH Zurich build a gripper hand for elbow exoskeletons in a crash course lasting just one week. This course has now been honoured with the 2024 Kite Award, the ETH prize for particularly innovative teaching.

Instead of burning coal or oil to produce cement or steel, in the future solar energy could be used for this purpose. Researchers at ETH Zurich have developed a thermal trap that can absorb concentrated sunlight and deliver heat at over thousand degrees Celsius.

Experiments by ETH Zurich computer security researchers showed that smartphones can be manipulated to allow the owner to ride Swiss trains for free. The researchers also highlighted ways of curbing such misuse.

Like forests, grassland provides numerous ecological, economic and social benefits. Researchers have investigated ways to maintain and improve these benefits in the Swiss canton of Solothurn.

Researchers at ETH Zurich have developed a protein-based gel that breaks down alcohol in the gastrointestinal tract without harming the body. In the future, people who take the gel could reduce the harmful and intoxicating effects of alcohol.

Researchers at ETH Zurich have, for the first time, made visible how electrons form vortices in a material at room temperature. Their experiment used a quantum sensing microscope with an extremely high resolution.

By analysing images made of coloured dots created by quantum simulators, ETH researchers have studied a special kind of magnetism. In the future this method could also be used to solve other physics puzzles, for instance in superconductivity.

This morning at 11.30 a.m. around 100 people from pro-Palestinian, Marxist groups set up a protest in the main hall in the main building of ETH Zurich. After repeated requests to leave the building, which the demonstrators did not comply with, the demonstration was broken up by the police at the request of ETH Zurich.

Dirk Helbing expects future digital technologies to penetrate the human body even more in the future. However, he believes that society is not prepared for the risks involved. He puts forward a new legal framework to protect our most intimate data from misuse.

Researchers at ETH Zurich have developed a safe and inexpensive device for reliable blood measurements. It works using a suction cup and could also be employed to diagnose the tropical disease malaria – even by non-medical personnel.

In order to understand the Earth's resilience, researchers at ETH Zurich are modelling climate changes from times long past. And they show: Plants are not simply victims of circumstances, but have helped to shape climate conditions on Earth.

The electrification of many areas of life is leading to an increased demand for high-performance batteries. Two ETH spin-offs are making waves in this field: while BTRY develops high-performance solid-state batteries, 8inks is working on a new standard for production.

A new computer process developed by chemists at ETH Zurich makes it possible to generate active pharmaceutical ingredients quickly and easily based on a protein’s three-dimensional surface. The new process could revolutionise drug research.

Researchers at ETH Zurich have engineered bacteria in the laboratory to efficiently use methanol. The metabolism of these bacteria can now be tapped into to produce valuable products currently made by the chemical industry from fossil fuels.

Researchers at ETH Zurich have studied topological effects in an artificial solid, making surprising observations. The new insights into topological pumping could be used for quantum technologies in the future.

In its annual report 2023 published today, ETH Zurich looks back on a successful year. For some years, however, the budget has not kept pace with the growth in student numbers. The growth rates projected by the Federal Council in the 2025-2028 ERI Dispatch are therefore forcing the university to consider drastic measures in research and teaching.

On behalf of Raiffeisen Switzerland Cooperative, ETH Zurich researchers examined the beginnings of the Raiffeisen movement in Switzerland. Their focus was on antisemitism as well as Raiffeisen during National Socialism.

Monitoring and treating a case of multiple sclerosis requires reliable and long-term data on how the disease is progressing in the person in question. Fitness trackers and smartphones can supply this data, as a research team led by ETH Zurich has now shown.

Plants with multiple sets of chromosomes have advantages over their relatives with a double set. But why they often start out infertile was only partially understood. Biologists at ETH Zurich have now discovered a new reason for the initial difficulties.

Natural forest regeneration is hailed as a cost-effective way to restore biodiversity and sequester carbon. However, the fragmentation of tropical forests has restricted the movement of large birds limiting their capacity to disperse seeds and restore healthy forests.

Artificial intelligence is transforming the way in which art is created and experienced. Are we at the beginning of a new artistic revolution? Or at the end of creativity as we know it? Adrian Christopher Notz puts things in perspective.

As part of the SpaceHopper project, ETH Zurich students are developing a robot that can navigate very low gravity environments using a jumping-like mode of locomotion.

QS (Quacquarelli Symonds) unveiled its 2024 World University Rankings by Subject. ETH Zurich landed with 3 subjects in the top spot. A further 14 placed within the top ten in the world.

Swiss cities are more likely to accept densification when densification projects provide affordable housing and green spaces compared to densification that is implemented through reduced regulations for housing construction. By prioritizing a socio-ecological densification, extensive planning procedures and delays might be minimized.

Juraj Hromkovic has been Professor of Information Technology at ETH Zurich for the past 20 years. During this time, he has been a leading advocate of teaching computer science in schools. He’s now giving his farewell lecture.

A new molecular test method helps to prove the authenticity of works of art. The new method could also help to make passwords secure against quantum computers.

Have you done any further professional training in the last five years? If not, then one reason is probably the education system and its rigid qualifications, says Lukas Sigrist.

Public cloud services employ special security technologies. Computer scientists at ETH Zurich have now discovered a gap in the latest security mechanisms used by AMD and Intel chips. This affects major cloud providers.

Researchers at ETH Zurich led by Robert Boes are developing specific solutions to optimise electricity production from Swiss hydropower plants. This will ensure that hydropower remains the backbone of Switzerland’s electricity supply in the future.

Helping to shape the digital transformation, empowering brilliant young talent and more research for the health of children and adolescents: the ETH Foundation's annual report shows what the commitment of more than 2700 donors and partners has achieved for a wide range of topics in 2023.

Researchers at ETH Zurich have developed a smartphone app that can be used to check the authenticity of documents and other items. Extracts from the debt enforcement register of the City of Zurich are being made forgery-proof as part of a pilot project.

Environmental scientist Alice Pradel cultivates ice cores in the lab to investigate the transport and accumulation of micro- and nanoplastics. Her aim in doing so is to better understand material flows in the Arctic ice.

Renovating buildings to improve their energy efficiency is a crucial step towards Switzerland achieving its climate targets. ETH Zurich researchers can now reveal the most effective renovation strategies for reducing greenhouse gas emissions: replace fossil-fuel heating systems and harness the potential of bio-based building materials like straw and hemp.

Researchers at ETH Zurich have succeeded in detecting heavy precipitation events directly with GPS data. The results of their study could significantly improve meteorological monitoring and forecasting.

ETH spin-off Scanvio is developing an algorithm that can be used to analyse ultrasound images of the womb on an automated basis. This should enable doctors to diagnose endometriosis more quickly in the future.

We can transition to pesticide-free agriculture without converting to organic farming. Robert Finger outlines the advantages and challenges involved.

The quadrupedal robot ANYmal went back to school and has learned a lot. ETH Zurich researchers used machine learning to teach it new skills: the robot can now climb over obstacles and successfully negotiate pitfalls.

Researchers at ETH have managed to trap ions using static electric and magnetic fields and to perform quantum operations on them. In the future such traps could be used to realize quantum computers with far more quantum bits than have been possible up to now.

Researchers from ETH Zurich and KUNO Klinik St. Hedwig in Regensburg have developed an algorithm that provides an automatic and reliable method of detecting a certain heart defect in newborns.

Sport and an interest in healthy eating took Martina Pfeiffer first to ETH Zurich and then to Swiss beverage producer Rivella. Her active lifestyle has always kept her at the top of her game.  

Estelle Clerc searches remote waters such as the deep ocean for bacteria that can degrade specific pollutants such as microplastics, pharmaceuticals and pesticides.

Artist Rosa Barba is constantly seeking new perspectives. At ETH, she works to bring art together with architecture, science and engineering.

The idea of ETH Zurich establishing a Department of Biosystems in Basel once seemed unachievable. Today, the department occupies a new building where the dividing lines between biology, computer science and engineering are blurred – and researchers increasingly focus on medical applications

Organoids grown from human stem cells can help provide answers to important medical questions. In a partnership that looks set to profit both sides, ETH professor Barbara Treutlein has teamed up with pharma giant Roche to advance research in this area.

From new tests and therapies to the fundamental principles of biology: five compelling examples of the benefits of new bioengineering technologies.

Bioengineer Randall Platt engineers bacteria that can assess the state of our guts. It is hoped this non-invasive technique could eventually be used to develop more effective interventions against malnutrition among children in the Global South.

In collaboration with University Hospital Basel, researchers from ETH are investigating the early stages of bladder cancer. Their findings show that future research should also focus on mechanical changes in tumour tissue.

The new ETH Policy Fellowship aims to foster greater understanding between government and the academic world. Regina Witter from the Federal Office for Spatial Development was among the first cohort to take part.

In a pilot project, apprentices from four different professions in the Department of Physics had to work together to build an interactive exhibition object. They learnt a lot about team building, interdisciplinary work and how to fail productively. "Physics4mation" is now an integral part of the apprenticeship programme.

Studying at ETH Zurich is demanding, and all students have their own personal hurdles to overcome. This video series portrays ETH students.

Recycling is an accepted formula for sustainable resource use, but in the case of plastic it can have serious side effects, says Helene Wiesinger – and uses the example of plastic flooring in Switzerland to illustrate the dilemma.

At its meeting of 6 and 7 March 2024 and upon application of Joël Mesot, President of ETH Zurich, the ETH Board appointed nine professors. The Board also awarded the title of "Professor" three times and the title of "Professor of Practice" once.

Christoph Schär is one of the Swiss climate scientists who have shaped high-resolution climate modelling. He is now retiring after more than 35 years at ETH Zurich. In this portrait, he explains why he himself never tires of researching climate change.

ETH Zurich and UBS held an initial joint deeptech investor summit for start-ups at the start of March. This enabled the university’s spin-offs to talk to potential investors and present their business ideas and technologies.

Students at ETH Zurich are working together with engineers from the technology firm Bühler to accelerate innovation and minimise the attendant risks. It's a fruitful collaboration that other companies are also poised to benefit from.

The cost of removing large quantities of CO₂ from the air will fall in the medium term, but not as much as previously hoped. This is the conclusion reached by ETH researchers on the basis of new calculations. Efforts to reduce carbon emissions should therefore continue at pace, says the research team.

ETH Zurich researchers have recovered the precious metal from electronic waste. Their highly sustainable new method is based on a protein fibril sponge, which the scientists derive from whey, a food industry byproduct.

Vacant land, community gardens and public parks are key resources for liveable cities. Fritz Kleinschroth calls on urban planners to focus on giving nature more space and on granting equitable access to green spaces.

It might be that what set prebiotic chemistry in motion and kept it going in the early days of the Earth was dust from outer space accumulating in holes melted into ice sheets. Researchers at ETH Zurich and the University of Cambridge have used a computer model to test this scenario.

During the COVID-19 pandemic, hospitals often became hubs of infection. Researchers from ETH Zurich, EPFL and the ISI Foundation are developing a wearable tracking system for healthcare facilities that can identify the risks of infections. Initial tests in Switzerland and Africa show its potential.

Physicists at ETH Zurich and the University of Zurich wanted to know whether the planned LIFE space mission could really detect traces of life on other planets. Yes, it can. The researchers reached this conclusion with the help of observations of our own planet.

Studying at ETH Zurich is demanding, and all students have their own personal hurdles to overcome. This video series portrays ETH students.

Heinrich Ursprung was President of ETH Zurich from 1973 to 1987. He led the bilateral negotiations between Switzerland and the EU in the field of research in his capacity as State Secretary in the 1990s. This influential figure in the Swiss higher education landscape passed away shortly before his 92nd birthday.

Prostheses that connect to the nervous system have been available for several years. Now, researchers at ETH Zurich have found evidence that neuroprosthetics work better when they use signals that are inspired by nature.

Artificial intelligence and automated laboratory infrastructure are massively accelerating the development of new chemical catalysts. With these tools, researchers at ETH Zurich are developing catalysts for efficiently and cost-effectively synthesising the energy source methanol from CO₂.

Switzerland offers tremendous opportunities for technological and entrepreneurial innovation. Thomas Zurbuchen asks, “How can we generate the momentum needed to maintain an edge in the face of international competition – especially when times get tough?”

Studying at ETH Zurich is demanding, and all students have their own personal hurdles to overcome. This video series portrays ETH students.

Researchers have found genes in the reproductive organs of bulls that influence fertility. The findings can be transferred to humans, as these genes are also present in men.

Newly elected members of the Swiss National Council are often confronted with a bewildering array of complex issues. ETH Zurich organised a special two-day seminar to equip them with scientific expertise in key policy areas.

The International Committee of the Red Cross (ICRC) provides medical supplies to people in need. A planning tool developed by researchers at ETH Zurich will make this complex task more efficient in future and save the ICRC millions.

The new “Mobility and Inclusion” exhibition at ETH Zurich lets people find out first-hand the obstacles faced by people with impairments along with the technical aids available. From 2025, it will be on display as a permanent exhibition at the Swiss Museum of Transport in Lucerne.

Roughly one in two wearers of ventricular assist devices are diagnosed with an infection. The reason for this is the thick cable for the power supply. ETH Zurich researchers have now developed a solution to mitigate this problem.

What began as a venture quickly proved its worth: The ETH Bachelor in Human Medicine is well received by graduates and has helped to establish ETH Zurich in the Swiss medical education landscape. In a video, five graduates talk about what makes studying medicine at ETH so special.

Wherever hot water flows, limescale is never far away. In households, this is a nuisance; in thermal power stations, it’s an expensive problem. Now researchers at ETH Zurich have found an answer.

Hardly any gemstone is more difficult to find than diamonds. Geologists from ETH Zurich and the University of Melbourne have now established a link between their occurrence and the mineral olivine. This could make the search for diamonds easier in the future.

Hans Gersbach and Martin Wörter explain why Switzerland should not join the emerging international subsidy race. Sticking with the proven “Swiss way” is much more promising.

A new Master’s degree programme in Space Systems will be launched at ETH Zurich in autumn 2024. Interested parties can start applying in April.

The loss of myelin sheaths in the brain is a hallmark of multiple sclerosis. Researchers at ETH Zurich have now developed an MRI method that maps the condition of this nerve insulation layer more accurately than before.

Achim Walter believes increased cultivation of legumes would bring major benefits. But how to persuade farmers in Switzerland to make the switch?

Researchers at ETH Zurich recently developed highly realistic simulations of the proteins on sperm and egg cells coupling together before they fuse. These findings enabled the research team to solve several mysteries of fertilisation at once, which could help to accelerate development of more targeted infertility treatments.

At ETH Zurich, there is a room where the sun shines at the touch of a button; one hour it’s noon in the Sahara, the next it’s January in Berlin. Researchers use it to test newly developed building systems, components and materials.

Researchers at Empa and ETH Zurich have developed methods for making perovskite quantum dots faster and more efficient emitters, thereby significantly improving their brightness. This is relevant for applications in displays as well as in quantum technologies.

Researchers at ETH Zurich have recently developed artificial muscles for robot motion. Their solution offers several advantages over previous technologies: it can be used wherever robots need to be soft rather than rigid or where they need more sensitivity when interacting with their environment.

Researchers at ETH Zurich have developed a sensor that utilises energy from sound waves to control electronic devices. This could one day save millions of batteries.

Two years ago, Russia launched its war of aggression against Ukraine. One direct consequence of the conflict is the destruction of buildings and infrastructure. Now an exhibition in the ETH Main Building entitled “ETH with Ukraine” is showing how buildings, facilities and the environment in Ukraine can be protected or restored.

The European Space Agency’s most expensive and complex mission, the LISA space antenna, has reached a major milestone: it has passed the stage of intensive testing by experts in the Mission Adoption Review process - a significant step for the LISA consortium.

A global study shows that the world’s groundwater resources are dwindling: levels are falling sharply worldwide, and the decline has accelerated in the 21st century. Nevertheless, there is still reason for hope.

For Anthony Patt, Europe’s ambitious plans for a hydrogen economy may be too ambitious, tipping the scales towards the interests of the fossil fuel industry, rather than energy consumers and the climate. Switzerland should be careful before jumping fully on board, he argues.

If the body’s natural stress response gets knocked off balance, it can result in physical and mental health disorders. Researchers at ETH Zurich have developed an agent capable of selectively inhibiting this response.

Guillain-Barré Syndrome is a rare condition in which a person’s immune system attacks the peripheral nerves. People affected suffer from muscle weakness and paralysis. A research team led by ETH Zurich has now clarified the mechanism of this autoimmune disease.

ETH Zurich researchers have found a virus that kills dormant bacteria. This rare discovery could help to combat germs that can’t be treated with antibiotics alone.

A new model designed by ETH Zurich researchers measures how flexible medication distribution systems are in real time. It shows that supply shortages can be eased if pharmaceutical wholesalers coordinate their inventories and reroute scarce products as flexibly as possible along existing supply chains.

The Federal Department of Foreign Affairs (FDFA) and ETH Zurich, in collaboration with their international partners, are launching the International Computation and AI Network (ICAIN) at the World Economic Forum (WEF) 2024 in Davos. Its mission is to develop AI technologies that benefit society as a whole, as well as being accessible to all and sustainable, thereby helping to reduce global inequality.

In 2019, the tailings dam at a Brazilian iron ore mine failed. The mudslide caused a catastrophe for people and the environment. A team of researchers at ETH Zurich has now uncovered the physical mechanism that may have triggered the accident.

There are some striking parallels between how skin wounds heal and how malignant tumours grow. Cell culture can help us understand the mechanisms involved – but animal testing still has a role to play.

Researchers at ETH Zurich are developing a new method to remove CO₂ from the atmosphere. It involves molecules that become acidic when exposed to light. Their new process requires much less energy than conventional technologies.

ETH Zurich researchers from the Automatic Control Laboratory and the electricity supplier AEW Energie AG have won the 2024 Watt d’Or award in the Energy Technologies category. Their algorithm, which was implemented at AEW Energie, makes it possible to optimise electricity grid operations.

Climate neutrality and nuclear phase-out: Switzerland's ambitious green electricity targets are realistic if the electricity supply is profoundly and rapidly transformed, as a study by the SWEET EDGE consortium shows. The researchers developed three strategies for expanding renewable energies.

As Thomas Bernauer sees it, information on the impact that different segments of the population have on the climate is an essential ingredient in making climate policy measures fair and acceptable to the majority.

Oliver Thränert was head of the think tank of the Center for Security Studies (CSS) at ETH Zurich for almost twelve years. On the occasion of his retirement, we spoke to him about the future challenges of Swiss security and defence policy.

A total of 43 new spin-offs were founded at ETH Zurich over the past year, a new record. A particularly large number of young companies were created in the areas of artificial intelligence and biotechnology. In addition, an increasing number of ETH spin-offs are being set up by women.