Tim Smedley
17 June 2019

Pollution, anthrax - even nuclear waste - could be released by global warming

In 2012, Sue Natali arrived in Duvanny Yar, Siberia, for the first time. Then a postdoctoral research fellow studying the effects of thawing permafrost due to climate change, she had seen photos of this site many times. Rapid thawing at Duvanny Yar had caused a massive ground collapse – a “mega slump” – like a giant sinkhole in the middle of the Siberian tundra. But nothing had prepared her for seeing it in person.
...What Natali describes is the visible, dramatic effects of a rapidly warming Arctic. The permafrost – up until now, permanently frozen land and soil – is thawing out, and revealing its hidden secrets. Alongside Pleistocene fossils are massive carbon and methane emissions, toxic mercury, and ancient diseases.

Keep reading: http://www.bbc.com/future/story/2019...pjt6jOspcOUAYk