Environment
Glacier melting destroys important climate data archive
PSI researchers analysed two ice cores from the Corbassière glacier on Grand Combin.
How important is hydrogen for the energy transition?
Assessments by PSI energy expert Thomas J. Schmidt
How trees influence cloud formation
Researchers at PSI have taken a closer look at a previously disregarded factor in the formation of clouds. This could improve the accuracy of climate forecasting.
Climate-neutral air travel: Is it possible?
Above all, meeting this goal will require sustainable fuels and a reduction in air traffic.
4000 scenarios for a climate turnaround
Researchers at PSI and Columbia University are calculating in detail how climate change can be slowed down.
Switzerland’s path to the net-zero target
The ETH institutions are pooling their expertise in pursuit of the net-zero target.
Wood: A wild card for the energy transition
The role of the natural resource for security of supply in Switzerland
Methane as an energy store
Researchers at PSI and the start-up AlphaSYNT are working together on a solution for efficiently storing energy.
Extreme nighttime pollution in New Delhi air explained
PSI researchers find the cause of high nighttime air pollution in New Delhi
A greener alternative for aviation fuel
Air travel with no carbon footprint – PSI and the Metafuels AG develop a new technology to produce sustainable aviation fuel.
Collecting ice cores before it's too late
PSI researcher Theo Jenk talks about the challenges of ice core research during the climate change crisis.
“A race against time”
At a conference the international ice core science community discusses the latest developments in their field.
The Jungfraujoch aerosol detectives
Aside from its stunning landscape, the Jungfraujoch also provides an ideal location to research the impact of aerosols on our climate.
European map of aerosol pollution can help improve human health
Researchers have measured and determined the sources of aerosol pollution at 22 locations in Europe.
Light amplification accelerates chemical reactions in aerosols
Consideration in future climate models important.
Rescuing Earth’s icy memory
An international research team with PSI participation is rushing to preserve glacier ice for posterity.
Scientists map Arctic aerosols to better understand regional warming
In order to better understand climate change in the Arctic and design effective mitigation measures, scientists at EPFL and PSI have studied the aerosols in a region spanning from Russia to Canada.
"We can now look at climate change regionally"
Margit Schwikowski is head of the Laboratory for Environmental Chemistry at PSI. In an interview, she explains what aerosols have to do with climate change.
‘Ice Memory Mission’ accomplished
During its expedition to the Monte Rosa massif, the international Ice Memory team extracted two ice cores over 80 meters long from Colle Gnifetti, the oldest ice in the Alps.
The glacial memory of the Monte Rosa
The next mission to preserve the climate heritage of the Pennine Alps has begun: For the Ice Memory Project, researchers set off for Monte Rosa’s Colle Gnifetti.