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

On March 18, 1936, The Morning Herald announced startling news to its readers – the Potomac River was rising over a foot an hour in Williamsport. By the day’s end, the buildings at Cushwa ...

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

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 ...

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.

Potomac River water levels are high & currents are strong — 5/17 yesterday, people were somehow separated from a ‘jon’ boat, both were able to cling to a tree in the middle of river & the ...