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News & Stories aus dem PSI
Eine Zeitmaschine zum stabilsten Zustand
Mit der Open-Source-Software GEMS lässt sich die Chemie komplexer Systeme berechnen. Ein neues nationales Konsortium stellt nun die langfristige Weiterentwicklung sicher.
Warum Zellen im Alter «falsch» reagieren
Forschende des PSI haben geklärt, warum unsere Körperzellen im Alter anders auf Reize und Signale reagieren als junge Zellen. Die Untersuchung menschlicher Hautzellen zeigte: Die gepackte Form des Erbguts im Zellkern, das sogenannte Chromatin, spielt eine zentrale Rolle.
Imaging electrical switching of ultraefficient memory devices
SLS illuminates how electrical switching in layered materials works
Blutdrucksenker mit Lichtschalter
Von aus zu an: PSI-Forschende haben beobachtet, wie sich die Wirkungsstärke eines Medikaments gegen Bluthochdruck mit Licht umschalten lässt.
Das PSI in den sozialen Medien
A time machine for chemistry
! When researchers want to understand how a rock formed millions of years ago, how cement will behave in the future or how lithium can be extracted from deep geothermal…
Our new Diversity Gallery brings PSI’s diversity to life through employee portraits displayed across several buildings 📸 The gallery was officially presented at an opening reception on March 18, and…
Why do cells respond “incorrectly” in old age? 🧬 Researchers at the PSI have shown that, over the years, the packed form of our DNA in the cell nucleus – known as chromatin – changes.
That is why…
Campus life at PSI — part 2. Beyond large scale research facilities and laboratories, many facilities help keep everyday life on PSI’s campus running smoothly.
Here are a few more places and…
A step toward therapies with fewer side-effects: Researchers at the Paul Scherrer Institute PSI have observed how a drug for high blood pressure changes in a flash.
💡 💊❤️ Through irradiation with…
A research institute or a small city? 👀 PSI’s unique campus is home to five large scale research facilities, alongside many laboratories and offices where around 2,300 employees work.
But it also…
X-ray light from the Swiss Light Source SLS sheds new light on how the body manages copper and fights oxidative stress.
Oxidative stress, an imbalance between reactive oxygen species and cellular…
⏱️Time has puzzled philosophers and physicists for thousands of years.
Quantum mechanics has not simplified the problem.
How can we time quantum events that unfold within mere tens of attoseconds? …
Citizen Science is at the heart of Pollen Watch!
Help us map the “Biisse” & the “Hatschi” 🤧
Curious about pollen, climate change, or just want to try something new?
Join our info event or reach out…
Heat the malt with water, release sugars, extract hops for aroma and bitterness, let the yeast do its job – and finally control the maturation. Brewing beer is chemistry – and at the same time an art…
For the International Day of Women and Girls in Science on February 11, women researchers from Empa, Eawag, and PSI Paul Scherrer Institute share what drew them to science.
Curiosity. Motivation…
🎉 Ein besonderer Meilenstein für unsere zukünftigen Lernenden und Praktikant:innen: Am Dienstag, 22. Januar 2026, unterzeichneten sie gemeinsam mit ihren Eltern auf dem PSI-Campus feierlich ihre Lehr…
💥 At CERN near Geneva, colossal detectors measure particle decays. One 15-metre giant is the CMS detector. The PSI research group led by Lea Caminada contributes to its continuous development.
💫…
🎉 A consortium led by PSI Paul Scherrer Institute and the University of Zurich has been awarded funding: President Parmelin has approved the National Centre of Competence in Research (NCCR)…
🔬 With the upgrade project IMPACT, PSI is massively expanding perspectives in research with muons. For many years, the muon facility of the Paul Scherrer Institute PSI has been delivering the world’s…
🔧 Success through perseverence: Lorenz Moser and the SLS 2.0 upgrade
How do you bring a large research facility into the 21st century? Electrical engineer Lorenz Moser made a crucial measuring…
🌫️ Why the air in Sarajevo is so bad in winter? Researchers from the Paul Scherrer Institute PSI investigated air pollution in Sarajevo using their mobile laboratory. The measurement campaign reveals…
Longer battery life. Faster, thinner laptops. More efficient data centres. These everyday benefits are powered by semiconductor microchips and by the scientists who work on them like PSI researcher…
🎤 PhD Thesis Presentation Slam
Congratulations to Lisa Stefanie Fankhauser, winner of the first PhD Thesis Presentation Slam at PSI, for her engaging presentation on her work at the Center for…
Congratulations to Corinna Burri on receiving the 🏆 PSI Thesis Medal 2026.
The award recognises her outstanding PhD research at PSI on novel materials for faster and more energy-efficient…
#Hazel catkins are growing and will soon release #pollen. High humidity, like fog, can make pollen grains burst and release the substances that cause allergies.
#Climatechange, heat waves and…
The year at PSI starts with our New Year’s Information Event — a moment to reflect on the past year, share updates on key initiatives, and look ahead.
This year, PSI Director Christian Rüegg…
New X-ray breakthrough at SwissFEL, published in Nature! Scientists at SwissFEL have realised a long-pursued experimental goal in physics: to show how electrons interact using a technique known as X…
Gemeinsam die Berufsbildung stärken.🌱 An der Berufsbildungstagung im ETH-Bereich stand der Austausch zwischen den Institutionen im Zentrum – mit dem Ziel, die Berufsbildung gemeinsam…
🔬 E-mobility in Africa: economically viable sooner than expected
Electric vehicles could catch on in many African countries much sooner than previously assumed. A new study by researchers at ETH…
