An effort is underway to name the Paulins Kill, a 41-mile tributary of the Delaware River in New Jersey, as a National Wild ...

The Delaware & Raritan Canal, a water supply link from the Delaware River to the Raritan River in New Jersey, faces ...

Road salt, while good when roads are icy, can be bad for water systems and the critters that inhabit them. The U.S. Environmental Protection Agency has given $319,382 to the University of Delaware to ...

Streams in the Delaware River watershed face a variety of threats: stormwater runoff, acid rain, coliform and sedimentation.

A flotilla of 89 paddlers made up this year’s Delaware River Sojourn, which combined paddling on the river with camping and education.

The deteriorating Skinners Falls Bridge will be dismantled and pieces of it stored for possible future reuse, officials said.

The New Jersey Department of Transportation and local officials in the Delaware Water Gap remain at odds over a rockfall mitigation project.

The Cadosia Fishing Access Site in Hancock, N.Y., on the Upper Delaware River has opened, the second site on the upper river to be dedicated this summer.

Four experts offer insights about how actions by the second Trump administration might affect the Delaware River watershed.

A trial over pollution of toxic “forever chemicals” in Southern New Jersey by DuPont and its spinoff Chemours started this week.