Chinese hydroelectric power plans in Tibet threaten to destabilize the Himalayan region’s ecology and politics.

The Aggitis River Cave in Greece is one of the largest and most spectacular river caves in all of Europe. It is located in the area of Drama.

Researchers have systematically detailed, step by step, how cognitive maps form in the brain's hippocampus -- a region responsible for learning and memory.

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

These bloody words were written by 19th-Century antiquarian H.S. Cuming in On the discovery of Celtic crania in the vicinity ...