An extinct relative of the howler monkey may have been the first leaf-eating primate in South and Central America ...

Discover the untold stories of Earth's mass extinctions through NBC's new series Surviving Earth, premiering June 4. Get a ...

During the Ice Age, massive glaciers covered large portions of the Northern Hemisphere, dramatically altering the distribution of plants and animals. Entire ecosystems shifted as species adapted to ...

Overlooking the mountainous border between Austria and Italy, Weißseespitze is an alpine glacier. It formed as layers of snowfall gradually compacted into dense glacial ice, trapping airborne ...