A relatively small amount of groundwater trickling through Alaska's tundra is releasing huge quantities of carbon into the ...
The expansion of the Roman empire to Greece 2,100 years ago coincided with a rise in lead pollution as a by-product of an increased demand for metals, according to some of the earliest traces of of ...
A third of the Arctic is now emitting climate-changing greenhouse gasses after thousands of years of storing them, according ...
The risk of losing stored carbon is high. Scientists warn against problematic trend gaining traction in the Arctic: 'It does ...
More than a third of the Arctic-Boreal Zone (ABZ) – including the tundra, forests, and wetlands around the Arctic Circle – is ...