How Switzerland's Birch glacier collapsed
Geneva (AFP) May 30, 2025
A cascade of events in the Swiss Alps led to the dramatic collapse of the Birch glacier, wiping out Blatten village in the valley below, glaciologists and geoscientists told AFP on Friday. Experts knew days ahead of Wednesday's landslide that the glacier was likely to suffer a catastrophic failure. But the reasons why date back much further. There are strong theories on the causes, and t
