During the late stages of the last ice age, the Arabian Desert wasn't always the dry expanse you know today. In fact, recent geological and climate research has revealed a very different past—one ...

The North American prairie rivals the Amazon rainforest in its biological diversity, and it’s disappearing even faster.

A British-South African endurance swimmer has crossed the finish line of a roughly 60-mile swim around Martha’s Vineyard.

Fragments of a Homo erectus skull were among deposits of vertebrate fossils found when the Indonesian seafloor was being ...

Marius Floriancic runs quickly along a narrow, well-trodden path, heading deeper and deeper into the forest. It is a cool, ...

Using computer models, students Mohammad Afzal Shadab and Eric Hiatt estimated how long it would have taken water to seep ...

Water began flowing from a pipe onto hundreds of acres of dry, sunbaked lake bed as California officials filled a complex of ...

Water changes everything about the way a planet works.” With those words, Graham Pearson, a foremost expert on deep Earth ...

The 95-year-old artist behind the controversial Vaillancourt Fountain in Embarcadero Plaza flew to San Francisco to plea for ...

Avatar: The Way of Water returns to theatres October 3. pic.twitter.com/uumYBagDU0 ...

The search for the waters of eternal life has fascinated figures from Gilgamesh to the conquistadors to Hollywood studio ...