Long river waves, known as flow waves, have been measured by satellite for the first time, researchers announced May 14, a breakthrough that could expand understanding of river dynamics, floods and ...

Climate change is disrupting the seasonal flow of rivers in the far northern latitudes of America, Russia and Europe and is posing a threat to water security and ecosystems, according to new research.

New Years Eve won’t arrive until Dec. 31 for us civilians. But if you’re a hydrologist, 2025 ended Sept. 30 — the 2025 water year, that is. Those who study water on and under the ground use water ...