Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

The majority of Antarctica is covered in a thick sheet of ice, but what lies beneath its frozen surface has largely remained ...

Yet much about the landscape under the ice has been uncertain, because ground and air surveys are difficult in the region.

W hen you look at a map, Greenland looks pretty astonishingly big, taking up almost as much map space as the whole continent ...

For decades, global efforts to combat climate change and protect biodiversity have relied on a high-tech promise: that ...