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 ...

Changing the definition of “harm” in the Endangered Species Act would remove habitat modifications and imperil vulnerable ...

To de-extinct ... animal life.' These ancient giants haven't roamed the Earth for roughly 4,000 years, but Lamm has said he is 'positive' the first woolly mammoth calves will be born in the next ...

Resurrecting extinct animals is both “exhilarating and terrifying ... on [the island nation of] Mauritius, where people could go to observe dodos in their native habitat.

The northern white rhinoceros is one of the rarest animals on Earth, with just two females left and no natural way for the ...

Colossal Biosciences is a biotech company that aims to bring back extinct species through gene editing. Read H. Rose Schneider's complete article. Mastodon: Colossal Biosciences also wants to ...

Why Did the Guam Kingfisher Go Extinct in the Wild? Scientists estimate that over 99% of all animal species that have ever lived on Earth are now extinct. While that is a daunting figure ...

No group of animals has a higher rate of endangerment than amphibians. Scientists estimate that a third or more of all the roughly 6,300 known species of amphibians are at risk of extinction [6].