As the Cold War intensified at the end of the 1950s, the U.S. Army devised a plan to build a sprawling launch site for ...

A salty surge in the Southern Ocean is melting Antarctic sea ice from below — and causing dramatic changes scientists didn’t ...

Greenland's relatively isolated indigenous culture finds itself increasingly exposed to the world just as Trump pushes to ...

Greenland sharks live for centuries with slow heartbeats and metabolism. Scientists study their longevity secrets.

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...