The cleanup event aims to improve water quality and protect wildlife habitats in the Potomac River, which supplies drinking ...

A terrifying plane crash has left three people dead after the aircraft plunged out of the sky and into a river in Nebraska, ...

Adrenaline junkies can find whitewater kayaking, windsurfing, rock climbing, mountain biking and other excursions a short ...

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

Multiple people were killed in separate plane crashes taking place in Illinois and Nebraska over the recent Easter weekend.

Elsewwere, in January, an Army Black Hawk helicopter collided midair with a passenger plane over the Potomac River during an Army "flight check," killing 67 people. There were no survivors.

Members of the Potomac Riverkeeper Network are concerned about the potential environmental impact on the river of the Jan. 29 ...

Yet another plane crash over the weekend shakes travelers.Here's a look at recent aircraft tragedies, mishaps and close calls ...

Companies are teeming with various uncrewed and autonomous systems to meet the Navy’s ask for a hybrid fleet—obstacles and all.