The mountain lion was spotted in the backyard of a house in western Frisco on Nov. 1, Texas Wildlife Department said.

Golden mussels, an invasive species that officials across the country have been worried about for years, invaded North ...

But the tiny mollusks, which can reach up to 2 inches in length, are a big concern: The California Department of Fish and Wildlife, California State Parks, and the California Department of Water ...

Before arriving in North America, the species is believed to have invaded South American rivers through ballast water—the ...

The Republican candidate gutted protections for animals the first time he had the chance. Now he’s likely to go further.

Canada, Mexico, and the United States, noting that bison once roamed from Alaska to Mexico, earlier this year signed a letter ...

The complaint alleges the Fish and Wildlife Service violated federal law by not fully analyzing the impacts of the plan or ...

The American Wildlife Conservation Foundation (AWCF) is a charitable organization that funded research, education, and ...

The Biden administration moved Wednesday to narrow the scope of an oil-and-gas lease sale in Alaska’s Arctic National ...

I usually avoid discussing politics with those outside my inner circle. However, failing to explain why I oppose Proposition ...

While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...

Its appearance in the Sacramento-San Joaquin Delta is the mussel’s first confirmed detection in North America, according to a ...