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

While many associate a trip to Washington, D.C. with seeing the National Mall and monuments, just outside the city and across ...

A passenger jet carrying 64 people collided with a Black Hawk military helicopter while landing at Ronald Reagan Washington National ... on January 29 over the Potomac River.

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

With over 900% growth, this Virginia suburb is a rising star in the U.S.; boasting fantastic amenities, rich history, and ...

The wreckage of a U.S. Army Black Hawk helicopter in the Potomac River in Washington, D.C., Thursday. (BRANDON GILES/U.S. COAST GUARD) The U.S. Coast Guard released images taken Thursday of the ...

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.

This $615 million project is key to cleaning up the Potomac River ... drill will go under the river itself. The mining must be complete by the start of next year. The Washington Post went 100 ...

A passenger jet collided midair with a black hawk helicopter and crashed into the Potomac River in a mass casualty event in Washington DC. Relief teams were working in extremely adverse conditions ...

A key connection between D.C. and Arlington, Virginia, is about to go through a 3-and-a-half-year rehab, with traffic shifting as soon as next week. The Roosevelt Bridge over the Potomac River, which ...