Boreal forest eats away at Arctic tundra biome under current climate warming

In just a few decades shrubs in the Arctic tundra have turned into trees as a result of the warming Arctic climate, creating patches of forest which, if replicated across the tundra, would significantly accelerate global warming.

The wildfire climate feedback, tundra´s case: megatonnes of extra CO2

Globally 2007 was one of the hottest years on record. In the Arctic it led to the thus far smallest sea ice extent. But that’s not the only thing unprecedented that happened in the far north. For the first time … Continue reading

Another forest study points to negative climate feedback

And this one may really present some good news for the climate, as it isn’t a Petri dish case, but very much in vivo. But don’t get overexcited. A group of Finnish researchers studied forest sites in 68 nations and … Continue reading