Ontario saw three seasons in one day this week as an active pattern draped across the region. Changeable conditions aren’t ...

Donald Trump isn’t the first U.S. president to consider taking land from Denmark. What did the U.S. want last time and why?

When I think about the best travel jackets I've ever worn, a few closet staples comes to mind—my trusty packable field jacket ...

A wealthy space tourist and three fellow adventurers plunged back to Earth aboard a SpaceX Crew Dragon capsule Friday, ...

The Arctic Sun has long since dipped below the horizon, plunging the world into 24 hours of darkness.

Donald Trump’s efforts to claim Greenland for the US is part of a wider push toward militarization of the Arctic. Conflicts ...

The Trump administration appears to be leaving no stone unturned with its sweeping tariffs around the globe, from rocky ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...

Equally worrying, Russia has increased its naval cooperation with China and given Beijing access, and a stake, in the Arctic.

Denmark’s prime minister has told the U.S. during a visit to Greenland that “you cannot annex another country,” even with the ...