The cleanup event aims to improve water quality and protect wildlife habitats in the Potomac River, which supplies drinking water to over five million people.

Over the years, a popular spot to take in the white and pink blossoms is around Wade Lagoon, south of the Cleveland Museum of ...

Members of the Potomac Riverkeeper Network are concerned about the potential environmental impact on the river of the Jan. 29 ...

Members of the Potomac Riverkeeper Network are concerned about the potential environmental impact on the river of the Jan. 29 ...

National organization cites unchecked development and a lack of regional water-supply planning as causes for concern.

A private plane that crashed over the weekend in upstate New York is just the latest in a series of aviation tragedies and ...

all that was left of a vivid life—to the bank of the Potomac above Great Falls and scattered them on the surface of the brown, swollen river. The ashes swirled off downstream toward Washington ...

He was going to take Washington City—its Treasury ... Someone else made preparations for destroying the bridges over the Potomac River. A steamboat was fired up and held ready to get the ...

On the afternoon of April 10, two American Airlines jets experienced a minor collision, as they clipped wings on the grounds of Ronald Reagan Washington National Airport. The “plane shook violently”: ...

across the Potomac River and into Washington, D.C. June 14 is Trump's 79th birthday. The Army is in early discussions about potentially adding a parade to the Army's 250th birthday festival ...