
Finally, after what was arguably the worst summer on record for glaciers, snow has begun to fall in the European Alps. It is much needed. Over the 19 years that I have visited and studied the glaciers in Switzerland, I have not seen a summer like 2022. The scale of change is staggering.
Glaciologists like me used to use the word “extreme” to describe annual ice loss of around 2% of a glacier’s overall volume. This year Switzerland’s glaciers have lost an average of 6.2% of their ice – extreme indeed.