A flotilla of canoes and kayaks traversed the length of the Klamath River to celebrate its revival and look at what's left to be done.

Authorities are working to determine the cause of death for a Delaware man who was on a Potomac River tubing trip when he became unresponsive.

The Potomac River Test Range website offers daily updates on operations and schedules for the Potomac River Test Range and the Explosive Experimental Area (Pumpkin Neck). These military facilities ...

Following the removal of four dams from the Klamath River, which flows through California and Oregon, a group of young indigenous people are paddling from source to sea.

Recent helicopter flights over the Potomac River are part of an ongoing effort to both better understand and more effectively control the black fly population, swarms of which have been a nuisance ...

The Fourth of July floods devastated the Texas Hill Country, but could the San Antonio River in Bexar County ever rise to similar levels?

The man who was rescued from the Potomac River has died in the hospital, police confirmed on Monday morning.

WASHINGTON — Imagine it’s a hot summer day in Washington, D.C., in other words just Tuesday. You grab your towel, slap on some sunscreen and head down to a clean stretch of the Potomac River ...

A flotilla of canoes and kayaks traversed the length of the Klamath River to celebrate its revival and look at what's left to be done.

On the headwaters of the Colorado River, water managers fear they are on the brink of a system failure as drought and climate change rewrite the old rules. Winter snowpack is no longer a reliable ...