Downstream from the crater left behind by the drainage, researchers identified an odd region of disrupted ice. Though the ice ...

East Antarctica’s tectonic plate probably broke off of the supercontinent about 80 million years ago, with today’s ice sheet forming 34 million years ago. Today, the researchers write, the flat ...

A previously-undetected flood over Greenland's ice sheet has confounded model predictions about how the region's meltwater ...