Former President Trump renews his controversial bid to purchase Greenland, claiming it's essential for U.S. national security. The strategic Arctic territory, rich in natural resources and home to a ...

An Arctic outbreak featuring punishing cold weather is beginning across much of the U.S. at the same time that Europe ...

Trump calls climate change a hoax. The Trump transition team did not respond to a request for comment. But his former ...

Clam shells could help scientists understand the Atlantic Ocean’s sensitive circulation system — and predict when that ...