MANAUS, Brazil (AP) — One of the Amazon River’s main tributaries has dropped to its lowest level ever recorded, Brazil’s geological service said Friday, reflecting a severe drought that has devastated ...

New testing by the Potomac Riverkeeper Network suggests sewage-contaminated water may still be reaching the Potomac River ...

A new report has documented ongoing fecal contamination in an unnamed tributary of the Potomac River as it passes through a culvert beneath the C&O Canal.

The public will have an opportunity to weigh in on a plan that is being developed for the San Fernando Valley tributaries that feed into the Los Angeles River, during a meeting in Pacoima on Thursday.

On the lower Columbia River from Rocky Point/Tongue Point line upstream to Bonneville Dam there were 72 salmon boats and 51 Washington bank rods were tallied on the March 7 flight count.

ROSEAU, Minn. – Efforts to “Reconnect the Red” by removing or modifying low head dams along the river to accommodate fish passage and improve human safety have generated much publicity in recent years ...

This article first appeared in the WFAE Climate News newsletter. You can sign up here to get the latest environmental news to your inbox first. The Catawba Riverkeeper Foundation last month released ...

An Ohio River tributary is brimming with dead fish, apparently caused by an “alcohol plume” from a fire that destroyed a Jim Beam barrel warehouse in Kentucky.The Kentucky Energy and Environment ...

Nearly 70,000 salmon returned to the Klamath River and its tributaries, according to a recently released Review of 2026 Ocean ...

GRAND FORKS — In the northern valley, mainstem Red River crests will not arrive until late next week, but many of the river’s tributaries are nearing their peaks, forecasters say. During a Monday, ...

With the Columbia River forecasted return of upriver bright adults at 261,800 fish, with a significant portion expected to return to the Snake River, Fall Chinook harvest retention will be allowed in ...