DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by ...

With the help of laser imaging and a water-current detecting buoy, specialists from the National Oceanic and Atmospheric ...

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. Despite recent improvements ...

Local leaders have a new map of options to fill in the missing links of the Potomac Heritage National Scenic Trail in western ...

A new investigation into the Washington, D.C., plane and helicopter collision over the Potomac River that killed 67 has blamed personnel failures of both the pilot and the air traffic controllers.

A new investigation into the Washington, D.C., plane and helicopter collision over the Potomac River that killed 67 has blamed personnel failures of both the pilot and the air traffic controllers.

And Monday, I went whitewater kayaking in Mather Gorge on the Potomac River near Great Falls. Perhaps most notable is that I was able to do all these activities within an hour’s drive of my ...