Do you like to go for a hike in the mountains on a sunny summer day? Do you then enjoy stepping out of the forest into one of those flowery meadows? In many cases this would not be an actual … Continue reading →
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.
Here´s why finding out the Gulfstream could be quite stable wouldn´t necessarily be such good news: under continued warming, the positive feedback of increased tundra peat soil CO2 and methane emissions far outweighs the negative feedback of ‘taiga creep’ and … Continue reading →
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 →