Potomac Riverkeeper Network members are concerned about the potential environmental impact from the Jan. 29 plane-copter crash in the Potomac River.

Dog ownership in D.C. brings companionship and joy but also a messy problem: uncollected dog poop. Environmental hazards and ...

3️⃣ Pharmaceutical pollution: Researchers recently discovered that a drug called clobazam impacts salmon migration and ...

The Maryland Department of Agriculture is ramping up its black fly control program, especially in Washington County.

The grand totals: 181 volunteers from all over Northern Virginia collected 2,505 pounds, a ton and a quarter, of trash and ...

National organization cites unchecked development and a lack of regional water-supply planning as causes for concern.

1️⃣ Aviation anxiety: A mid-air collision over the Potomac River, a Delta Air Lines flight ... 3️⃣ Pharmaceutical pollution: Researchers recently discovered that a drug called clobazam ...

Here’s what else you might have missed during your busy day: 1️⃣ Aviation anxiety: A mid-air collision over the Potomac River, a Delta Air Lines flight ... 3️⃣ Pharmaceutical pollution: Researchers ...

They sailed south to the mouth of the Potomac, but by then they had "regained their...old spirits," as their captain had exhorted them to do, so they turned up that river. Some 60 miles later they ...