The North Pole was above freezing on Sunday after an extreme winter warming event caused temperatures to climb more than 36 F ...

Sparsely populated and largely impassable, areas within the Arctic Circle are nevertheless becoming one of the most important ...

Since 1979, the Arctic has warmed four times faster than the global average. This is an issue because the region acts as a refrigerator for the rest of the world — it helps cool the planet ...

More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...

The North and South Pole regions have warmed by about three degrees C compared to the late 19th-century. Read more at ...

When polar regions melt, the vaults are thrown open – “ancient water, carbon, and microbial life return to the surface to shape and change the world.” ...