The pygmy long-fingered possum and the ring-tailed glider, which were thought to be extinct for over 7,000 years, have been ...

Not all animals have the name recognition of a T. rex or a dodo. However, plenty of well-known animals have vanished from the ...

BILLINGS, Mont. — Death has come knocking one last time for the splendid ivory-billed woodpecker and almost two dozen other birds, fish and other species — the U.S. government is declaring them ...

Colossal Laboratories & Biosciences, which has produced a trio of modern-day dire wolves and the woolly mouse, seeks to bring back extinct species.

A Texas biotech company is trying to bring mammoths and other extinct creatures back to life. The science is as intriguing as the ethical questions are thorny.

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 ...

PORTLAND, Ore.— In response to petitions from the Center for Biological Diversity and other groups, the U.S. Fish and Wildlife Service today announced that 10 species across the country warrant ...