Take a virtual trip through some of the most beautiful country on Earth
The discovery signals a "catastrophic" environmental shift
The lakes resided under Greenland's massive ice sheet
An aquifer bigger than West Virginia has been found underneath the ice in Greenland. What that means for the rising seas.
Using radar and radio, researchers uncovered a previously unknown canyon that runs down the middle of the frozen continent of Greenland. It could play a role in...
Photographer Hakan Ludwigson takes an environmental tour of the great frozen island