IN THE SUMMER of 2016, a gold miner in Canada’s Yukon Territory found an unexpected treasure. While blasting a wall of permafrost with a water cannon to release whatever riches might be found inside, Neil Loveless saw something melting out of the ice. It wasn’t a precious mineral, but […]
Even if humanity stopped emitting greenhouse gases tomorrow, Earth will warm for centuries to come and oceans will rise by metres, according to a controversial modelling study published Thursday. Natural drivers of global warming — more heat-trapping clouds, thawing permafrost, and shrinking sea ice — already set in […]
The report concludes that permafrost ecosystems could be releasing as much as 1.1 to 2.2 billion tons of carbon dioxide per year — almost as much as the 2018 annual emissions of Japan and Russia, respectively The Arctic is undergoing a profound, rapid and unmitigated shift into a […]
Permafrost has begun thawing in the Canadian Arctic more than 70 years early because of climate change, according to new research. A “series of anomalously warm summers” has dramatically accelerated melting rates at three sites despite average annual ground temperatures remaining low. Ponds and hillocks have formed as a result. It had been thought that the permafrost […]