We visited four of the country’s “crown jewels” and found deep concern for the park system’s future among Americans of all ...

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

A huge flood triggered by the rapid draining of a lake beneath the Greenland ice sheet occurred with such force that it ...

How can a recent subsurface flood in Greenland be influenced by climate change? This is what a recent study published in ...

A huge flood triggered by the rapid draining of a lake beneath the Greenland ice sheet occurred with such force that it fractured the ice above and burst out across its surface. This phenomenon, ...

First ever recorded instance of flood highlights destructive potential of meltwater stored beneath Greenland ice sheet ...

A huge flood triggered by the rapid draining of a lake beneath the Greenland ice sheet occurred with such force that it fractured the ice above and ...

A huge flood triggered by the rapid draining of a lake beneath the Greenland ice sheet occurred with such force that it fractured the ice above and ...

The world's biggest earthquake in 14 years has plunged Japan, Russia and the entire west coast of America into tsunami watch ...

This summer is the last one to swim or explore Crater Lake by boat until 2029. Here's what it's like to adventure at the ...

The massive ice sheet, located in a remote region of northern Greenland, harbors a subglacial lake that appears to have flooded in 2014, releasing 23.8 billion gallons (90 million cubic meters) of ...

Water usually flows downward, but something strange happened under Greenland’s ice sheet when a deluge punched through the ...