Erosion has carved huge arches and cavernous hollows into the world’s largest iceberg as it floats through the ocean away from Antarctica, spectacular new photos show. The images were captured ...

Here’s how it works. Beneath East Antarctica's undulating ice sheet lies an ancient, river-carved landscape that provides a perfect snapshot of the region before glaciers covered the continent ...

Scientists revealed Tuesday that they had discovered a vast, hidden landscape of hills and valleys carved by ancient rivers that has been "frozen in time" under the Antarctic ice for millions of ...

WASHINGTON -Scientists revealed on Tuesday that they had discovered a vast, hidden landscape of hills and valleys carved by ancient rivers that has been “frozen in time” under the Antarctic ...

An ancient river-carved landscape was discovered under the East Antarctic Ice Sheet. The research team used satellites and radar to see three river-formed areas roughly 215 miles from the edge of ...