On a mountaintop in southern Brazil, a scaly creature with a “unique” color pattern swam through the river water. It generally went overlooked — until some determined scientists came along ...

Benches along the Main River are submerged in flood water in Frankfurt, Germany, Jan. 7, 2024. Some areas in Frankfurt were flooded due to continuous rainfall and rising water level of the Main River.

The water supply that 40 million Americans rely on has been pushed to its limit. Reservoirs and wells are running low. This week, the states that rely on water from the Colorado River reached a ...

The extremes of the Colorado river's water supply have been forecast over the next 25 years, and there's some good news for the drought-hit waterway. The Colorado River has been on the brink of a ...

River rafting in Rishikesh has been suspended until mid-September due to a significant rise in the Ganga's water level ...

And, as you might expect, as the tide rises, it pushes sea water farther up the river. And because sea water is denser than fresh water, salt water tends to have a higher salinity on the bottom ...

FILE: A frozen Caples Lake, one of four water reservoirs in the El Dorado National Forest that feed water into the American River, as viewed on April 7, 2022. George Rose/Getty Images ...

A warning sign of floods is seen in Frankfurt, Germany, Jan. 7, 2024. Some areas in Frankfurt were flooded due to continuous rainfall and rising water level of the Main River. (Xinhua/Zhang Fan) ...