Several species of invasive fish have appeared in the Lower Delaware River basin and their growing numbers are posing a ...

The Susquehanna River in southeastern Pennsylvania has massive fish and other large objects. Here's what people have found.

On a mountaintop in southern Brazil, a river creature with a “unique” color pattern swam through the water. It generally went ...

Wildlife officials hunting for an invasive species were surprised recently when a catfish they pulled from a Missouri river had just the creature they were looking for trapped in its throat. In ...

Nova Scotia officials are implementing a catch-and-kill order for smallmouth and pickerel in certain rivers, and the ...

The Delaware Department of Natural Resources and Environmental Control said the spill was due to an operator error.

Riverfest kicked off earlier this month welcoming Western students back to campus with a series of environmental initiatives ...

The response to a chemical spill into the Delaware River in 2023 was marked by foot-dragging and botched communications, ...

Climate change and asteroids are linked with animal origin and extinction -- and plate tectonics also seems to play a key evolutionary role, 'groundbreaking' new fossil research reveals. The discovery ...

A constellation of parks comprising 12,000 acres and attracting more than 2 million visitors a year. Here's a snapshot of ...

Imagine walking on an abandoned pier in Philadelphia and entering a lush park surrounded by a mosaic of wetlands. An elegant ...

This week, we take a look at one of the early games of the year in Class 1A, how Red Lion adjusted its offense in an overtime win at Lake Forest ahead of a test at Saint Mark's and a Middletown-area ...