Saltwater and freshwater fish tanks are enjoyable to have around the home. But is one better for beginner tank owners than the other?

Almost a quarter of freshwater animals, including crabs, crayfish, shrimp, damselfly and fish, are threatened of going extinct, according to a new, global study that was published on Wednesday. The ...

WASHINGTON (AP) — Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday. “Huge rivers like the ...

Researchers recorded lemon sharks (Negaprion brevirostris) preying on an invasive species, the jaguar cichlid (Parachromis ...

A Chinese mitten crab, an invasive species prohibited in Oregon, was discovered in the Willamette River near the Sellwood ...

In the 1960s, growing demand for wild plant and animal products was driving certain species like elephants and tigers toward ...

Growing up, I vividly remember reading through nature-related magazines, fascinated by the vast numbers of creatures ...

WASHINGTON (AP) — Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday. “Huge rivers like the ...

FILE - Lily pads rest on the surface of St. Moritz Pond, at the Blue Hills Reservation, in Quincy, Mass., Tuesday, Aug. 17, 2004. (AP Photo/Steven Senne, File) WASHINGTON (AP) — Nearly a quarter of ...