With just 50 of their kind left, Asiatic cheetahs find an ally in legendary field biologist George Schaller.
The fighting spirit of a greater one-horned rhino, who was translocated days ago, illustrates what’s going right for the species.
Arizona biologists share the first video images of the only known jaguar in the US in hopes of saving him and his home.
In the Pacific Northwest, scientists are wondering why so many of one clan’s calves are turning out to be boys.
Experts weigh in on why chubby wild squirrels are being spotted and photographed in several countries.
In a place that welcomes hyenas after dark, an anthropologist ends up bonding with one of the fiercest predators on earth.
A new ruling from the US Fish and Wildlife Service adds lion protections under the Endangered Species Act.
Ohio zoo sending “Harapan” to Indonesia in hopes he’ll mate and help save his species.