A cave in northern Greenland shows the Arctic once thawed under mild conditions. Scientists say even small warming can ...

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Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a ...

Readers respond to recent Post articles and commentary. The Oct. 10 news article “ Trump initiative eyes $50M for Greenland’s ...

New research suggests that this mystery platinum signature underneath the Greenland ice sheet may have originated from a volcanic fissure eruption in Iceland, not space.

These are best destinations for adventurous eclipse chasers, with tips for making the most of this rare celestial event next ...

As the planet warms, strange new animals are emerging in unexpected places. These creatures might look like they have come ...

Their fluffy fur enhances their cuteness, but it’s also a life-saving measure against the cold tundra of the Arctic Circle. So don’t let this newborn fool you–muskoxen are far tougher than they look!

With the support of a National Science Foundation award of over $400,000, Galla will work with Boise State and a global community of researchers — including those studying Arctic systems — to reveal ...

Quark Expeditions has put Arctic 2027 and Antarctic 2027-28 sailings on sale earlier than any time in the cruise line’s ...

The Inuit of the far north helped solve the mystery of a doomed 19th-century expedition. Now Canada needs them to strengthen ...

Admiral Giuseppe Cavo Dragone, the chair of Nato’s military committee, said last week that Russia and China are together ...