Mesopotamia, situated between the Tigris and Euphrates rivers, is recognized as the earliest cradle of civilization due to ...
The Amazon is the most powerful river in the world. With an average discharge of over 209,000 m³/s, it pours 20% of all global freshwater into the ocean. Learn about its massive 6,400 km length and 7 ...
New climate research suggests centuries-long river droughts weakened one of the world’s earliest urban societies — and offers ...
New findings add weight to the theory that states didn’t just spring up from any kind of farming – it had to be grain.