Less than two months after the removal of dams restored a free-flowing Klamath River, salmon have made their way upstream to begin spawning and have been spotted in Oregon for the first time in more ...

A massive pipe rupture has sent sewage spilling into the Potomac River. The spill of about 40 million gallons of sewage a day ...

A new study has mapped 35 years of river changes on a global scale. The work has revealed significant effects on both downstream (44% decrease in water flow) and upstream (17% flow increase) rivers, ...

NEWPORT NEWS, Va. — The James River continues to make steady progress, but experts say keeping it healthy will require renewed investment and community action. A new report from the James River ...

LEWISTON – Anglers in the lower Snake and Salmon rivers encountered more walleye this year then they did in 2023, indicating an increased presence by the non-native predatory fish that pose a threat ...

MADRAS, Ore. (KTVZ) — Record numbers of nearly 1,000 adult steelhead returned to the Pelton Round Butte hydropower project on the Deschutes River during the 2024-2025 run, which ends this month, ...

Rivers leave measurable height signatures that satellites can track, helping scientists detect erosion and flood risks sooner ...

Communities in Plaquemines Parish, at the mouth of the Mississippi River in southern Louisiana, are on alert yet again as salt water threatens to spoil their drinking water supply for a third ...

(CN) — Rivers are undergoing a dramatic transformation worldwide, with headwater streams swelling and downstream basins shrinking. A comprehensive study published Thursday in Science has mapped 2.9 ...