The U.S. Fish and Wildlife Service denied petitions to delist grizzly bears Wednesday, saying the species is still threatened ...

TimeShift is described as the world's first cryopreservation facility and is based on cutting edge AI and new ...

Nearly a quarter of the world's freshwater species are at risk of extinction due to a multitude of threats, according to new research.

Freshwater environments cover about 1% of Earth's surface while accounting for more than 10% of known species. Like many ...

The U.S. Fish and Wildlife Service rejected pleas from western states to remove the bears from the Endangered Species Act ...

Although freshwater habitats cover less than 1 percent of the Earth's surface, they support 10 percent of known animal species.

New research shows about a quarter of animals living in rivers, lakes and other freshwater sources are threatened with ...

The two-inch snail darter became a symbol for regulatory overreach in the 1970s. New research suggests the fish was not an endangered species — or even a species.

Sophon Heng reportedly knew the fish had been illegally traded, which violates U.S. laws designed to protect endangered species, court documents say.