Wir schaffen Wissen – heute für morgen

The Paul Scherrer Institute, PSI, is the largest research institute for natural and engineering sciences within Switzerland. We perform world-class research in three main subject areas: Matter and Material; Energy and the Environment; and Human Health. By conducting fundamental and applied research, we work on long-term solutions for major challenges facing society, industry and science.

Lehrberufe à la carte

Die Lernenden des PSI stellen ihre 15 Berufe vor Sonntag, 19. Juni 2016 10 bis 16 Uhr


Current news from PSI

6. May 2016

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Experiment in a hovering droplet

Media Releases Research Using Synchrotron Light Biology Human Health

At the PSI, the exact structure of proteins is deciphered in the standard way, with X-rays. Now two PSI researchers have used a clever trick to advance this method further: Instead of pinning down the proteins, they are studying them within a levitating drop of liquid.

26. April 2016

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Trees Trade Carbon Among Each Other


Forest trees use carbon not only for themselves; they also trade large quantities of it with their neighbours. The extensive carbon trade among trees – even among different species – is conducted via symbiotic fungi in the soil.

21. April 2016

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Hitting cancer from the inside

Medical Science Human Health

Researchers at the Paul Scherrer Institute PSI are now investigating a new method to channel radioactive substances directly into the nucleus of a cancer cell. Through this approach, the radiation source remains inside the cell and works in a more targeted way, because it gets closer to the cell's genetic information.