News
Beyond the headlines: an evening of science on PFAS in our food system
World food system
The World Food System Center's second Dialogue Series event of 2026 brought together researchers, students, and practitioners at ETH Zurich to examine PFAS and what their presence in Swiss soils, waterways, and food means for our health.
Ranking: ETH Zurich still the world’s best university in Earth Sciences
- International
- Society & Institution
- Statistics
- Chemistry
- Electrical engineering
- D-EAPS
- D-INFK
- D-USYS
- Mathematics
- News
- Environmental sciences
- D-MATH
- Mechanical engineering
- Architecture
- Physics
- Computer and information technology
- Geological Institute
- D-CHAB
- Materials science
- Institute of Geophysics
- Civil engineering
- Earth sciences
- Geology
- D-BAUG
- D-ITET
- D-MATL
- D-ARCH
- D-MAVT
- D-PHYS
In 16 disciplines, the university ranks among the 10 best in the world. In addition to Earth Sciences, it also achieves an outstanding ranking in Architecture, Civil and Structural Engineering, and Environmental Sciences. These are the latest results of the QS World University Rankings according to subject.
Why plants fail in dry soil
- Plant sciences
- Research
- D-USYS
- News
- Agricultural sciences
- Biology
- Environmental sciences
Whether a plant can draw water from the soil depends on the soil’s physical properties, not the plant itself. This explains why previous programmes aimed at cultivating drought-resistant plants have never been successful.
Strengthening science–policy dialogue: a competencies framework for addressing complex societal challenges
World food system
How do researchers and policymakers collaborate effectively under uncertainty and time pressure? A new competencies framework, published by the Engage initiative, offers a structured answer. It identifies four capacities — cognitive, spatial-temporal, relational, and reflexive — that enable meaningful science–policy dialogue, and is accompanied by a cartoon series and a growing Community of Practice.
Not every forest cools the Earth
- Climate sciences
- Research
- D-USYS
- News
- Sustainability
- International
- Environmental sciences
In the fight against the climate crisis, countries are pinning great hope in reforestation projects. In a new study, ETH Zurich researchers show that the location in which reforestation is taking place is usually more important than the number of trees planted. If forests are strategically positioned, the same cooling effect could be achieved using half the area of land.
Peatland lakes in the Congo Basin release carbon that is thousands of years old
- Environmental sciences
- Research
- D-USYS
- Sustainability
- Surface Earth Evolution
- Climate sciences
- D-EAPS
- Geological Institute
- News
- Agricultural sciences
Over thousands of years, the swamps and peatlands in the Congo Basin have accumulated and stored huge amounts of carbon. A research team led by ETH Zurich has now shown that large lakes in this ecosystem are releasing long-buried carbon – which could incur a long-term impact on the global climate.
Announcing a change in leadership at the WFSC Steering Committee
World food system
The World Food System Center is entering a new chapter with a transition in the leadership of its Steering Committee.
Three new Research Centres of Competence for ETH Zurich
- Funding
- Research
- Institute of Geochemistry and Petrology
- Physics
- Chemistry
- D-GESS
- Quantum sciences
- D-EAPS
- D-CHAB
- Institute for Atmospheric and Climate Science
- Social sciences
- Cooperations
- Administration and infrastructure
- Earth and Planetary Sciences
- Climate sciences
- Evolution
- Machine learning
- News
- Political science
- Environmental sciences
- D-PHYS
How and where does life originate in the universe? How can physical phenomena be measured with the highest precision? How is Switzerland handling increasing climate and weather extremes? Three new National Centres of Competence in Research (NCCRs), awarded to ETH Zurich and its partner universities, seek to answer these questions.
Autonomous eDNA surveillance for invasive pest management
World food system
A recent project has successfully validated the integration of autonomous aerial robotics and environmental DNA (eDNA) analysis for the early detection of invasive species. The research demonstrated that this interdisciplinary approach provides a significant temporal advantage over traditional monitoring methods in Swiss viticulture.
Admiring the problem, seeding the solution: Lessons from the WFSC Summer School
World food system
Alumni Stories: Fiona Schneider reflects on how an intensive deep dive at the WFSC Summer School 2025 shaped her approach to food systems, interdisciplinary groupwork, and collaborative change.