Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

Presents an encyclopedic overview of animals that have become extinct during human history, and discusses the factors of extinction, including climate change, habitat destruction, and human predation.

This year, at least six animal and insect species moved to the Extinct category of the IUCN Red List of Threatened Species Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE ...

Britain’s ancient wilderness once hosted creatures you wouldn’t believe. This video reveals the extinct animals of the UK that are best left in history.