What does the snow layer tell us?
Snow physicist Charles Fierz and his colleague from the Institute for Snow and Avalanche Research (SLF) in Davos demonstrate the various tests and measurements carried out to check for weak layers in the snowpack. (SRF, swissinfo.ch)
You can find an overview of ongoing debates with our journalists here. Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.