How Switzerland's Birch glacier collapsed
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.
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.
