Two salmon conservation organizations and an Indigenous water protector say the decision to close federal biodiversity ...

A pair of endangered right whales that made several surprise appearances off Florida's west coast this winter have returned to their feeding grounds in the North Atlantic. "After taking a nice little ...

Endangered giraffe dies after getting caught in a door in his zoo habitat - Kiko, a 13-year-old male Masai giraffe, was a beloved member of the Toronto Zoo in Canada ...

Two endangered whooping cranes found dead in fields near Saskatoon this fall tested positive for avian influenza, the first ...

New research identifies 10,443 critically endangered species worldwide, with effective protection strategies available if funding and political will follow. More than 1,500 species, or 15% of the ...

A spider with extraordinary genitalia, a carnivorous caterpillar that wears its prey's body parts, and a tiny opossum are among the cool new species described by science in 2025.