"They were first found in 2004 in the Potomac River. From there, they spread to other systems within the Chesapeake Bay watershed, and it was relatively quick. And we do know they were introduced ...

This hearing with university presidents was heard around the world and viewed billions of times because it exposed the antisemitic rot in colleges and universities, and was a watershed moment in ...

There are 18 National Parks in Maryland as well as an additional 10 affiliated sites that partner with the National Park ...

The Interstate Commission on the Potomac River Basin, the Northern Virginia Regional Commission, the Izaak Walton League of America Salt Watch Program, the Chesapeake Conservation Landscaping Council, ...

Crews remove more wreckage of the American Airlines jet from the Potomac River as they continue recovery efforts from last week's fatal midair collision that killed 67 people near Ronald Reagan ...

The memorial service for victims of the Potomac River aircraft collision marked a pivotal moment for a community grappling with one of the deadliest aviation disasters in recent history.

The bodies of 55 of the 67 victims killed when a plane and helicopter crashed near Reagan National Airport have been recovered from the Potomac River, officials said in a news conference Sunday.

Officials say the conditions of the Potomac River complicated recovery efforts of the bodies of those killed on Wednesday in a midair collision between American Airlines Flight 5342 from Wichita ...

As crews removed some of the wreckage of the American Airlines plane that collided with an Army Black Hawk helicopter over Washington, D.C., and crashed into the Potomac River last week ...