The EPA’s announcement comes as welcome news to the Delaware Riverkeeper Network. The environmental group and scientists have ...

In fact, it represented the biggest population of species of ocean-migrating fish, known as anadromous ... up through ...

An effort to improve the water quality of a stretch of the Delaware River that has been chronically polluted took a step ...

Wastewater treatment operators are resisting pending EPA rules that would improve dissolved oxygen levels in a stretch of the ...

Biologist Reports from the Pennsylvania Fish and Boat Commission help anglers identify fish populations and sizes in lakes ...

Voters will choose from six species starting Tuesday, April 15, with the winner to be announced Monday, May 5, and codified into Delaware law as the official state dragonfly.