Even the balmy tropics may have once been crushed by colossal masses of ice.

The etching, discovered at a Paleolithic campsite, may be the only known evidence hinting at how our ancestors fished over ...

Snowball Earth theory gets a boost from Colorado rock findings Tava sandstone formation provides key evidence for global ice ...

Glaciers have survived through a delicate balance of gain and loss. A new study shows just how much the scale has tipped.

Warming-caused glacier retreat is a source of “water scarcity, affecting agriculture, hydroelectric power generation and ...

Roughly 1.77-million-year-old teeth show that slow development in hominids may have had an earlier start than previously ...