Picture Antarctica not as a smooth, frozen plain, but as a rugged world of mountains, valleys, and deep channels buried beneath kilometers of ice. That unseen landscape is now coming into focus.

A groundbreaking study has unveiled Antarctica's hidden, rugged topography beneath its ice sheet, revealing mountains, ...

Add Yahoo as a preferred source to see more of our stories on Google. What comes to mind when you think of Antarctica? Probably snow and ice. But a group of international scientists are shaking up ...

What comes to mind when you think of Antarctica? Probably snow and ice. But a group of international scientists are shaking up what we think we know about the continent after unveiling a new, very ...