The rare circular ice slabs spun, collided and collected in large eddies because of the prolonged cold weather.

D.C. Water is dropping crews and a 14-ton drilling rig just north of Great Falls in Virginia to gather samples for a future ...

Great Falls Park is a treasure trove of ancient rocks, rushing water, and wildlife. And it's even lovelier in the winter.

An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside ...

Sarah, an education researcher from Boston, and Tony, an attorney from Montgomery County, met on the dating app Coffee Meets ...

The National Transportation Safety Board says it has recovered a cockpit voice recorder and flight data recorder from the ...

Duffy was sworn into the Cabinet position just hours before an American Airlines passenger plane collided with a U.S. Army ...

President Donald Trump said there were no survivors when an American Airlines flight collided with a Black Hawk by Reagan ...