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.

Kayakers can now start their journey into the Potomac River via a new dock in Neabsco Regional Park, which opened just in time for the spring weather.

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

This page provides daily information about the operations and scheduling of activities at the Potomac River Test Range and ...

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

The Rappanannock River joins other U.S. rivers such as the Mississippi River and Lower Rio Grande on American Rivers' top 10 ...

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.

The Freer Gallery of Art and the Arthur M. Sackler Gallery combine to comprise the Smithsonian National Museum of Asian Art. Opened in 1923, the Freer Gallery showcases American paintings from the ...