Find out how many plane crashes happen on average per year in the United States in light of multiple aviation accidents.

Flood of 1936: How Potomac River flooding devastated Maryland, Pennsylvania Abigail Koontz Special to The Herald-Mail ...

History buffs and nature lovers alike will find plenty to pique the senses on this scenic hiking trails that stretches from ...

Recent helicopter flights over the Potomac River are part of an ongoing effort to both better understand and more effectively ...

Two dozen sewage releases were reported in the Potomac watershed during floods, according to the Maryland Department of Environment.

An Eastern elliptio, a freshwater mussel, is pulled from the Potomac River. In Pennsylvania, this freshwater species was found to be contaminated with radioactive material, according to a study ...

Erie County native Strong Vincent's heroism on July 2, 1863, at the Battle of Gettysburg is not where he first distinguished himself as a commander.

Two people were found clinging to a tree in the middle of the Potomac River, near the edge of a waterfall, after being separated from their small boat Saturday, according to officials.

DC's $819M Potomac River Tunnel breaks ground with dual TBMs DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by 93% by 2030.

Nicholas Toto / 610_Aviation The American Eagle plane (N709PS) involved in a collision with a Black Hawk helicopter over the Potomac River last night taxis on the tarmac in Allentown, Pa., in 2021.

Potomac Riverkeeper Collected Air Wreckage Debris FBI and Alexandria Police told Dean Naujoks, Potomac Riverkeeper, he could go out on the river if he stayed away from the crash site.