Deltas represent low-lying socio-environmental geographical regions characterized by the dynamic interaction between rivers, ...

Scores of Bodies Found in Tigris River; 19 Executed in Separate Killing Iraqi authorities pulled the bodies of more than 50 people believed to be Shiite hostages seized in the Madain region south ...

"These hydrologic oddities illustrate how much we have still to learn about Earth's dynamic surface," researchers said in a ...

NWS office in Paducah, Kentucky, in a flood watch: "Showers and storms through today produced 1 to 4 inches of rainfall ...

Rivers join downstream, flow downhill, and eventually meet an ocean or terminal lake: These are fundamental rules of how ...

In Mosul, a city devastated during the battle for liberation from the Islamic State, the fight to heal and preserve its identity, culture, and art is not over. Three men refuse to let Mosul remain in ...

China's planned $137 billion Medog dam on the Yarlung Tsangpo poses ecological, seismic, and strategic risks for India and ...