Greenland, which has been prominently in the news in recent days, hosts a vast ice sheet. If it melts, it will become one of ...

The last ice age did not shut down Atlantic ocean currents, and that discovery may help explain future climate risks.

Beneath Antarctica's Ross Ice Shelf lies one of the least measured oceans on Earth—a vast, dark cavity roughly twice the volume of the North Sea.

The federal government is dropping age restrictions for new ICE officers, Homeland Security Secretary Kristi Noem announced Wednesday. “We’ve removed any of the age barriers,” Noem said during an ...