A new map of Antarctica’s seafloor reveals a vast and previously overlooked network of 332 submarine canyons, some plunging ...

Far beneath Antarctica’s ice and fringing seas, scientists have revealed a labyrinth of more than 300 hidden canyons that ...

Fast-moving ocean motions under the Antarctic ice act like storms and melt ice quickly. These forces could speed up sea-level ...

Unusual radio signals from beneath Antarctica’s ice continue to defy explanation. Several years ago, scientists using a cosmic particle detector in Antarctica recorded a series of puzzling radio ...

Researchers at the University of California, Irvine and NASA's Jet Propulsion Laboratory have identified stormlike ...

Around 9,000 years ago, East Antarctica went through a dramatic meltdown that was anything but isolated. Scientists have discovered that warm deep ocean water surged beneath the region’s floating ice ...

Ocean heat, not air temperature, may decide Antarctica’s fate as new models predict widespread ice shelf loss by 2300.

When snow falls on the ice sheet, where subzero temperatures ensure it doesn’t melt. Antarctic temperatures regularly reach ...

Researchers warn Antarctica is undergoing abrupt changes that could trigger global consequences. Melting ice, collapsing ice ...

An explorer and a glaciologist have embarked on a three-month mission to cross part of Antarctica on kite skis in search of ...

Warm deep water driven by ancient meltwater feedbacks caused rapid ice-shelf collapse in East Antarctica 9,000 years ago. The ...

USCGC Polar Star, the service's only heavy icebreaker, at Coast Guard Base Seattle on Nov. 13, 2025. The ship is preparing to ...