ETH News

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.

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.

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.  

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

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

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

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

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.

ETH researchers have teamed up with Kantonsspital Baden to find ways of preventing patients from becoming dependent on opioid painkillers.

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.

On the road to recovery, patients come into contact with clinicians from a whole range of disciplines. The importance of targeted collaboration between these disciplines is something medical students learn early on at ETH Zurich.

Surprisingly little is actually known about how the knee works. ETH professor Bill Taylor plans to change this with a unique technology and a new 22-metre-long experimental facility.  

From the giant blue whale to minuscule microbes, all creatures on this earth continuously shed traces of their DNA. These clues help researchers to determine the degree of biological diversity.

Noé Brasier is fascinated by the emerging field of sweat analysis. He plans to measure the effect of heat stress directly on people’s skin – and help them protect themselves from health risks.

For her doctoral project at ETH Zurich, Sabrina Badir developed a device that determines the risk of premature birth. Today she is the CEO of spin-off Pregnolia, and her certified measuring device is being used in more than 20 clinics and medical practices.

ETH Zurich’s collections and archives include plenty of hidden treasures. Some of these are now on display in the new “extract” exhibition space in the Main Building.

What’s the best way to translate research findings into clinical practice? A discussion with Monika Jänicke, CEO of the University Hospital Zurich, Rahel Kubik, head of radiology at Kantonsspital Baden, and Christian Wolfrum, VP for Research at ETH Zurich.

After suffering a severe case of Covid-19, Roger Gassert discovered for himself how important a role rehabilitation plays in recovery. The ETH Professor of Rehabilitation Engineering now plans to waste no time ensuring that patients profit from his developments.

Marianne Schmid Daners was already fascinated by the human-technology interface when she worked as a registered nurse. Since graduating with a degree in mechanical engineering and a doctorate in biomedical engineering, she has been developing biomedical devices for the treatment of heart failure and hydrocephalus.

Mohammed Said is in his third semester of the Bachelor of Human Medicine at ETH Zurich. He plans to work abroad as a doctor and researcher one day and put his knowledge into practice in countries where people are not as fortunate as in Switzerland.

Clara Ehrenzeller studied human medicine at ETH Zurich. Aspects of her course that she will never forget were her six-week research internship at a children’s hospital in Canada and her deployment at the Kantonsspital Baden. She is currently pursuing a Master’s degree in Ticino.

Whether on research vessels or testing her limits as an analog astronaut and pilot, alumna Sandra Herrmann has an irrepressible appetite for adventure, fuelled in part by her experiences at ETH Zurich.

Seismologist Andreas Fichtner uses the newest technologies to explore the interior of the Earth. His research with seismic waves has also found applicability in the field of medicine.  

Irma Radončić and Stefan Liniger are developing resource-friendly fabrication methods, which the two architects aim to employ in the creation of better and better concert spaces.

ETH students are mapping the groundwater in an area of forest near Bern. This fieldwork will give them the skills they need for a career in environmental engineering.

Quantum mechanics describes the forces that hold the world together on the smallest scale. The theory of relativity explains the world at the cosmic level. The two seem incompatible – and a unifying theory is nowhere in sight.

Polarisation seems to have increased in recent years, whether between right and left, urban and rural, or the supporters and opponents of vaccination. We talked to two experts about the cracks in society – and the glue that binds us together.

Strategy games developed by ETH ecologists bring different stakeholders to the table. By shifting people’s perspectives, they create a win-win situation for environmental protection.

Gravity keeps our feet firmly on the ground and Earth in its orbit around the Sun. Meanwhile, satellites in space measure the acceleration caused by the Earth’s gravitational pull.

With its ability to write text and generate images, artificial intelligence is making inroads into many areas of life. Perceived as threatening, enriching or just plain gimmicky, AI also raises a fundamental question: what is it that makes us human?

ETH alumnus Fabian Unteregger is one of Switzerland’s most successful cabaret artists. But bringing people together and coming up with solutions is where his passion lies.

Work psychologist Petra Schmid studies the effects of social power. She favours an interdisciplinary approach that includes both lab experiments and surveys.

The start-up Treeless Pack produces cellulose with microorganisms - entirely without wood. The cellulose can be used to produce paper, packaging material or composites for the construction industry in a resource-saving way.

Sewer systems and centralised treatment plants are not a sustainable solution for managing the world’s wastewater. Environmental engineers at ETH Zurich and Eawag have been helping to develop decentralised, closed-loop modular systems.

How we are contaminating our waters with microplastics and a multitude of chemicals.

Heavier rain, longer droughts, melting glaciers: climate change has a dramatic impact on the global water cycle.

The expansion of hydropower generation often leads to conflicts of interest, both in Switzerland and beyond. Researchers from ETH Zurich are trying to find a basis for compromise that serves the public interest.

For Florian Dörfler, control engineering is the cornerstone of all automation. When away from work, however, he prefers to experience nature without feedback loops.

The start-up Unbound Potential has developed a new battery technology for long-duration energy storage – and received a grant of one million euros for it.

Pulmonary surfactant is a special fluid released by cells in the lungs. For premature babies and COVID-19 patients in intensive care, it can mean the difference between life and death. An ETH materials scientist hopes to shed some light on this complex substance.

During her doctoral studies, Liliane Ableitner developed a trading and billing tool for energy communities. Three years on, she is CEO of a flourishing start-up with 20 employees.

From tackling micropollutants in wastewater to removing plastic waste from rivers, here are five solutions based on ETH expertise.

Psychologist Verena Zimmermann joins computer scientists Joachim Buhmann and Elgar Fleisch to discuss whether our feelings can be measured, what role they play in human-machine interactions, and the use of smart technologies.

Around the world, the race is on to achieve a decisive breakthrough in quantum research. ETH Zurich is spearheading its own challenge.

ETH student Luca Hasler developed a new set of handlebars for para-athlete Flurina Rigling. The cyclist hopes these will boost her chances of qualifying for future events – including the 2024 Paralympics in Paris.

Why researchers should not only draw on reason but also on their emotions. An essay by Michael Hagner.

Life is a constant stream of decisions that pit sober reflection against powerful emotions, conscious deliberation against gut instincts. Using complex models and sophisticated experiments, ETH researchers study how we combine these different decision-making strategies.

Gregor Weiss is fascinated by the inner workings of our cells and is driven by the hope of finding a non-antibiotic therapy for urinary tract infections.

Peter Schmidt has been working in development aid for over 30 years, constantly seeking ways to help people help themselves. His first visit to India left him in shock for three days – but ended up shaping the rest of his life.

Emotional trauma can have far-reaching ripple effects and may even reverberate across generations. Professors Isabelle Mansuy and Katharina Gapp study how the effects of trauma can be inherited through epigenetic mechanisms.

Mental health disorders can only be diagnosed on the basis of symptoms – and individual outcomes cannot be accurately predicted. An ETH scientist hopes to change that with the help of mathematical models.

How did life on Earth first emerge? And how was it able to prosper and evolve? ETH researchers are involved in the quest to find answers to these fundamental questions.

Life has existed on Earth for billions of years. Stabilising mechanisms have helped our planet remain habitable to this day.

Does life exist elsewhere in the universe? There’s a good chance it does – though it might look very different to life on Earth. Scientists may soon be able to offer a definitive answer.

Students from ETH and the Ghanaian university KNUST came up with some creative solutions for sustainable waste management at the Rethinking Waste summer school, where knowledge sharing and intercultural exchange topped the agenda.

Karin Iten knows there are limits to human knowledge – and limits to what we can accomplish. But that hasn’t stopped this ETH environmental scientist and agnostic from taking on the seemingly impossible task of bringing about a culture change in the Catholic Church.

Maria Conen advocates the conservation and reuse of existing buildings – and not just for reasons of sustainability.

Nobel laureate and astrophysicist Didier Queloz and earth scientist Cara Magnabosco on the origin of life on Earth, complex life beyond our planet, and the inevitable end of every life.

We posed this question to ETH Zurich researchers. In return, we got five intriguing answers from the perspectives of biomedicine, computer science, biology, robotics and philosophy.

Detlef Günther is stepping down from his role as Vice President for Research to devote more time to his own research work. A look back over eight successful years.

How much electricity is generated from hydropower? How many batteries are recycled? And what has been the increase in electric car registrations? Put your knowledge to the test by taking our energy quiz* about facts and figures from Switzerland.

If the transition to renewables is to succeed, we will need a viable means of storing surplus heat and electricity. Globe spoke to experts from ETH Zurich about the promising technologies that could help us reach net zero.

Researchers from ETH Zurich are studying how alpine vegetation is responding to a warming climate – and how some plant communities are continuing to stand firm against newcomers from lower elevations.

Wera Hotz Kowner was the first woman to study electrical engineering at ETH Zurich. Successfully rising above the condescension shown by some of her professors, she focused on preparing herself for her new job as managing director of the family business.

ETH Zurich’s course in Applied Technology in Energy brings managers up to speed on the latest energy technologies, enabling them to make informed decisions in their day-to-day work.

We all understand the importance of energy security. To maintain it, we need to chart the right course. But how can we know what that is?

Five ETH spin-offs are displaying the kind of innovative thinking that will determine the success of the energy transition.

For Sebastian Bonhoeffer, interdisciplinarity is all about taking the little intellectual detours that open up when exchanging ideas with colleagues from other fields.

Biodiversity is beautiful, but it’s also vitally important. ETH researchers are getting to the heart of how species diversity and genetic diversity evolve – and why we must fight to preserve them.

Beauty may be in the eye of the beholder – yet how do we find consensus on a shared amenity such as a neighbourhood? We took a stroll with two ETH architects to discover how they see their role as mediators between the conflicting priorities of urban consolidation, functionalism and aesthetics.

Linda Maduz has great faith in people’s – and society’s – resilience and in their capacity for positive development, even in politically turbulent times.

At its heart, is mathematics an aesthetic discipline? Or what does it mean if someone finds a proof “beautiful”? And what does mathematical beauty say about physical connections?

Eight ETH students are working on battery and hydrogen versions of an electric aircraft as part of the e-Sling focus project. For the past year, their lives have revolved around Hangar 3 at the Innovation Park Zurich in Dübendorf.

ETH alumnus Christoph Rennhard runs a company that develops precision machines for the global market. The keys to his success are technical expertise, customer orientation and talented staff – plus the ability of his SME to respond faster than big corporations.

Images play an important role in science and science communication. They have always held a powerful appeal, but the means of producing them – and the notion of how they should reflect reality – continue to evolve over time.

Colours can be created in surprisingly different ways. And in addition to being pleasing to the eye, colour can also serve a useful purpose.

Catherine De Wolf firmly believes that digitalisation can help shift the construction industry towards a more circular economy. The assistant professor and her research group recently completed a hands-on project to illustrate how this could work.  

Human geographer Christine Eriksen and physicist David Bresch conduct research into weather and climate risks. Their methods may be different, but they agree that the scale of a disaster is often determined more by societal decisions than by the natural hazard itself.  

Climate change, pandemics and cyber attacks are risks that have long been in the public spotlight. But there are also risks that ETH researchers consider are still being given too little attention. Photographer Tina Sturzenegger has captured the scenarios on film.

Digitalisation offers a wealth of new opportunities – and criminals and hostile states are only too happy to exploit them. Protecting against such attacks requires a broad range of measures.

The war in Ukraine has fanned the flames of inflation. Is this merely a temporary shock – or the start of a new normal?

Russia’s invasion of Ukraine has suddenly shifted the debate on security policy. An interview for Globe magazine with ETH researchers Myriam Dunn Cavelty, Vally Koubi und Giovanni Sansavini on the subject of security and risk conducted in January has been overtaken by events and will therefore not go to print. We want to nevertheless make it available to you online. A lot of the questions and answers would be different today. Read it for yourself.  

ETH alumna Paulina Grnarova wants to use artificial intelligence to revolutionise the way the legal industry works. Her recent appearance on the Forbes 30 Under 30 list has catapulted her into the spotlight.

Günther Dissertori bases his teaching on the three Es: enthusiasm, empathy and expectation management.

Russia’s attack on Ukraine calls the security architecture in Europe into question. In an interview with Globe, ETH Professor Andreas Wenger explains the medium- and long-term consequences for international and Swiss security policy.

ETH Zurich has always been a mirror of new social developments. In the past 20 years, the university has become more international, increasingly autonomous, more digital – and less male.

Sarah Springman made a real difference as Rector and helped to improve teaching at ETH on many levels. Her passion and commitment inspired everyone she met – both inside and outside the university walls.

Manuel Mathis is doing an internship at a composting plant in Nairobi as part of his Master’s degree programme. He is now in charge of a 20-strong team of workers – and, thanks to his improvements, the business is back in profit.

With the world facing enormous challenges, the need for innovation has never been greater. But how can we design universities to deliver the kind of knowledge we need for the future? And how do we deal with the ever-increasing pace of change?

ETH alumna Leonie Flückiger is blazing a trail through the male-dominated world of tech start-ups with her company Adresta, which uses a blockchain-based certificate to authenticate luxury timepieces. She hopes to encourage other women to follow in her footsteps.

The Student Project House offers a model of what learning might look like in the future. With no course credits on offer, students are encouraged to develop critical thinking skills and to venture into unknown territory.

Núria Casacuberta Arola studies water circulation using radionuclides to understand the role of the oceans in mitigating climate change.

The idea behind rETHink is to cement the university’s position as a world-leading institution. President Joël Mesot, Vice President Julia Dannath and transformation coach Dieter Schmid reflect on ingrained habits and inspiring moments.

Two years ago, ETH launched the innovative Master’s degree in quantum engineering. Now the first cohort of students is nearing the end of the programme.

Could quantum technologies really be the next gold rush? ETH Vice President Vanessa Wood and quantum researcher Andreas Wallraff discuss how close we are to putting quantum promises into practice.

A keen mountaineer, Manfred Hunziker has conquered well over 6,500 peaks. As an ETH graduate in electrical engineering, he followed a career shaped by the dizzying rise of computer technology.

Quantum physics opens our eyes to the holistic nature of reality. Nothing can be observed in isolation – and everything is governed by chance.

Switzerland may soon be facing a shortage of railway ballast. ETH geologists are heading into the wilds to track down new sources of crushed rocks.

For a long time, the development of quantum computers was concerned with theoretical and hardware aspects. But as the focus shifts towards programming, software and security issues, the classical computer sciences are coming back into play.