For Jack Lachendro, you don’t have to go far from Downtown Pittsburgh to feel like you’re “truly in nature.” In fact, you ...

Officials in Pennsylvania are sounding the alarm after an angler caught a northern snakehead, an invasive species, in Chester ...

READING, Pa. - It may look like something out of a sci-fi movie, but it’s very real, and it’s here in Pennsylvania. The Northern Snakehead, a predatory and invasive fish, has been spotted ...

The majority of insects are considered beneficial or harmless. Of course, those are the ones we want to have hanging around.

Shallow-water ciscoes, a native fish species extirpated from Lake Erie in the mid-20th century, have been rediscovered in a Pennsylvania lake. Biologists are investigating the possibility of ...

Shallow-water ciscoes, a native fish species extirpated from Lake Erie in the mid-20th century, have been rediscovered in a Pennsylvania lake. Biologists are investigating the possibility of ...

PHOENIXVILLE, Pa. (WPVI) -- An invasive species of fish has once again reared its head in the Delaware River Watershed, leading to a warning from park rangers. Park rangers at the Black Rock ...

Roughly 480 species of native birds and mammals depend on native ecosystems to survive, Bureau of Wildlife Habitat Management Director Timothy R. Haydt said.

The continent’s largest freshwater fish, native to Eastern Europe, is an invasive species that threatens native fish already in decline. Wels catfish, which are native to Eastern Europe, can ...