The adverse effects of climate change continue to intensify over time, radically altering living conditions on Earth. This is particularly true in the Alps, where these changes are occurring twice as fast as the Northern Hemisphere average. The future of the region's ski resorts and local biodiversity is more threatened than ever. Faced with this ecological and social upheaval, humans are reinventing themselves and diversifying their activities, animals are changing their behavior, and entire forests are mobilizing to try to survive.