Swiss Federal Institute for Forest, Snow and Landscape Research WSL

Avalanche bulletin and snow situation
Edition: Thu 4.12., 17:00
Avalanche Bulletin
Research 26.11.2025
Avalanches sustain glaciers worldwide
Avalanches sustain glaciers worldwide

An international research team shows that avalanches contribute significantly to the health of many glaciers.

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A panoramic view of majestic snow-covered mountains under a clear blue sky. The landscape features glaciers and rugged terrain, showcasing the beauty of a winter alpine environment. Snow blankets the ground, creating a serene and untouched atmosphere.
 
Research 19.11.2025
Where pepper grows
Where pepper grows

Pepper was overtaken by climate change during its post-glacial spread, a new study by the WSL shows.

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A dense cluster of green leaves can be seen, growing in different sizes and shapes. Some leaves are shiny and show water spots, while others appear dull. The plants convey a feeling of freshness and lush growth.
 
Research 13.11.2025
Beavers create habitats for bats
Beavers create habitats for bats

A study shows that land animals benefit from beaver dam construction – for example, endangered bats.

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A beaver stands near a riverbank, amidst green foliage and fallen branches. It is engaged in chewing on some plant material, showcasing its characteristic fur and sturdy build. The setting is natural, with water visible in the foreground and dense vegetation in the background.
 
Institutional 12.11.2025
Seven highly cited researchers at WSL
Seven highly cited researchers at WSL

Katrin Meusburger and Yann Vitasse from WSL are now on the list of the world’s most influential researchers in their field.

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A woman with long brown hair is smiling at the camera, wearing a dark sweater. She stands outdoors surrounded by autumn foliage, with warm tones of orange and yellow in the background. The overall scene conveys a sense of warmth and approachability.
 

Research for people and the environment in a changing world

News

Institutional
04.12.2025
Katrin Meusburgn sits on the ground in a forest, next to a freshly planted tree. The surroundings indicate reforestation activity.

WSL soil researcher becomes ETH professor

Katrin Meusburger researches how soils store and transfer water. The ETH Board has now appointed her as titular professor.

Institutional
27.11.2025
A woman with long dark hair smiles warmly at the camera. She is wearing a dark shirt and has a friendly demeanor, set against a plain, light-colored background.

1.8 mio CHF for research into the carbon cycle

Earth scientist Franziska Lechleitner is researching underground carbon cycles with an SNF Starting Grant worth 1.8 mio CHF.

Institutional
24.11.2025
Man standing in front of a blackboard with physics formulas

“Everything should be made as simple as possible.”

The students of ETH Zurich have voted: SLF researcher Johan Gaume receives the Golden Owl 2025 for excellent teaching.

Research
18.11.2025
Two hikers stand on rocky terrain, looking towards a large, glacial formation that contrasts with the surrounding arid landscape. The sharp spikes of snow and ice are typical of dry mountain regions. Meltwater streams pour from the glacier. The backdrop features rugged mountains.

The Future Fate of Glaciers in the Andes

Study shows: Andean glaciers will not be able to buffer a megadrought similar to the current one.

Research
14.11.2025

Analysing DNA from the environment

DNA from air, soil and water is analysed in WSL's clean laboratory. See how this method is used to identify fungi species.

Services and products
07.11.2025

White Risk is Switzerland's best app

The Best of Swiss Apps jury has named White Risk, the SLF app for avalanche prevention, Master of Swiss Apps.

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Events

26 February 2026

Multifunktionale Lösungen für Städte der Zukunft

Dieser Workshop bietet eine Plattform, um sich über die Herausforderungen und Herangehensweisen bei Planung, Gestaltung und Umsetzung von…

12 March 2026

Multifunktionale Lösungen für Städte der Zukunft - Tag2

Dieser Workshop bietet eine Plattform, um sich über die Herausforderungen und Herangehensweisen bei Planung, Gestaltung und Umsetzung von…

17 March 2026

Waldböden im Klimawandel - Runder Waldtisch

Der Waldboden speichert im Schnitt mehr Kohlenstoff als die oberirdische Biomasse – und er tut weit mehr: Er ist Lebensraum für unzählige…

All Events