Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers ...

Last week, the BAS released Bedmap3, "the most detailed map yet" of Antarctica's landscape beneath its blanket of ice, a ...

Bedmap3 is the most fine-grain map to date of the landscape beneath Antarctica's ice. Scientists created it using more than ...

Have you ever wondered what Antarctica might look like without ice? Now, a new map released this week gives ... more than 20,000 square miles, the National Snow and Ice Data Center said.