RT @Knutti_ETH: I grew up here in #Gstaad and learned skiing on this slope in the 70s. Back then scientists had evidence that fossil fuel causes warming. This is Jan 1, 2023.

Climate science is my profession, but this is where it gets personal.
When do we understand that we need to change?

🐦🔗: https://n.respublicae.eu/michelreimon/status/1609591809877106691