Conservationists say five Hawaiian crows have been released on Maui for the first time as part of an ongoing effort to return ...

Of the animals that could go extinct in 2025, one animal that has not been seen in decades was not on many conservation ...

While both groups survived as a whole, many species went extinct. Among the casualties were the shastasaurid ichthyosaurs, a ...

Scientists have discovered a pristine fossil of a mummified saber-toothed kitten that had been frozen in the Russian tundra ...

Newly discovered 1.5-million-year-old footprints reveal how two extinct human species crossed paths within hours of each ...

Bird species thought to be extinct in first recorded case - Scientists find last irrefutable sighting of the slender-billed ...

After years in captivity, a rare species of crow is flying free in the wild in Hawaii. Scientists announced Wednesday they have released a cohort of the corvids into the forests on Maui.

Biologists at the University of Utah have conducted a comprehensive analysis identifying traits associated with all 216 bird ...

We can study animals from all over the world thanks to science, but what about those that no longer exist? The list of extinct mammals could go on for ages, but each animal has a unique story.

Analysis of 216 extinct species by University of Utah biologists found birds endemic to islands, ccupied ecologically ...

Animals are disappearing at hundreds of times ... they could become the fourth subspecies of tiger to go extinct. The large yellow-footed tortoise, Chelonoidis denticulata (vulnerable), from ...

Analysis of 216 extinct species by biologists found birds endemic to islands, occupied ecologically specific niche, lacking flight, with large bodies and sharply angled wings were the ones likely ...