The 9th U.S. Circuit Court of Appeals today upheld a rejection of the state of Alaska’s petition to strip the Arctic ringed ...

Satellite imagery has revealed a yet-to-be-explained rise in the Southern Ocean's salinity. It could be a key factor in the decline of the region's sea ice.

The remains of landscapes thought to have formed when ancient rivers flowed across East Antarctica have been discovered—and ...

Antarctica is not just a land of ice and penguins; it's a place of extraordinary, mysterious discoveries that continue to ...