A four-acre estate with views of the Potomac River, said to be on the site of what had once been George Washington’s hunting lodge, is on the market for $9.95 million. Listed by Washington Fine ...

Three people and one dog were rescued in the Potomac River Sunday in Prince George’s County, according to the Prince George’s ...

George Washington served as the first president ... A woman named Louisa Bird Cunningham passed the property while traveling down the Potomac River one night in 1853 and was dismayed by its ...

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 ...