Deep below the icy surface of East Antarctica lies a mountain ... and steep cliffs at the head of the valley — distinctive signs that the valleys were carved by glacial ice, probably around ...

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 ...

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 ...

The 'ghost' of ancient river-carved landscape discovered has been preserved beneath the East Antarctic ice sheet since the continent froze over 34 million years ago. Beneath East Antarctica's ...

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 ...

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 ...