Ice sheets are masses of glacial land ice extending more than 20,000 square miles, the National Snow and Ice Data Center said. There are only two ice sheets worldwide today, the Antarctic and ...

A new study shows that we're skating on thin ice when it comes to Antarctica's ice sheets. Antarctica's glaciers are in ...

concealed landscape spanning 32,000 square kilometres under the East Antarctic Ice Sheet. This newly discovered landscape, believed to have been shaped by rivers over 14 million years ago ...