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 ...

Contained in the new federal spending law formerly known as the "Big Beautiful Bill" is funding for 17 icebreakers, 21 cutters, more than 40 helicopters and six large patrol airplanes, Coast Guard ...

Was the Kraken a sea monster in Greek mythology? If not, where did it come from and what was its ancient Greek counterpart?

A total collapse of the roughly 80-mile-wide Thwaites Glacier, the widest in the world, would trigger changes that could lead ...

A genomic analysis of Greenland’s Qimmeq dogs suggest they and their human partners arrived on the island centuries earlier than previously thought.

If large creatures like elephants, giraffes and bison are allowed to thrive, they could alter habitats that allow for the ...

As ice melts, the Inuit strive to keep their culture alive Amid a warming climate and disappearing traditional knowledge, Inuit communities in the Canadian Arctic are grappling to adapt.