Ancient carbon thought to be safely stored underground for millennia is unexpectedly resurfacing literally. A sweeping ...

Rivers have been an essential part of human civilization for millennia, providing water, transport, and fertile land for agriculture. But have you ever wondered which river is the longest on Earth?

Mercury levels in the world's rivers have more than doubled since the pre-industrial era, according to new research from ...

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, ...

Neanderthals may have trekked thousands of miles across Eurasia much faster than we ever imagined. New computer simulations ...