Particles of both minerals and organic matter track the retreat of the Cordilleran Ice Sheet, which melted about 20,000 years ...

Paul Wilcox, a geologist at the University of Innsbruck, has discovered the first land-based evidence of meltwater pulses ...

At a site known as Natural Trap Cave, a team of scientists are rappelling down to uncover the secrets of what the Earth was ...

The adventurer and author of Into the Ice recounts his harrowing attempt to sail the Northwest Passage and why he always ...

Tegus, once thought to be newcomers, actually roamed ancient Georgia during a global warm spell millions of years ago — a ...