Lazarus taxa, where a species is declared extinct but later learned to be alive and kicking, is the reason people think the ...

Add Yahoo as a preferred source to see more of our stories on Google. Just when you think you have a good idea of the mammals that live in North America, another one appears and forces you to update ...

Discover 15 endangered species that haven't changed since the age of dinosaurs. See the rare photos of nature's survivors.

A rare animal that was previously believed to be extinct has been captured on hidden trail cameras in California, according to a new study Scientists from Oregon State University looked at coastal ...

Two extinct marsupial species found alive in incredible rainforest discovery ...

Two marsupial species thought long extinct, until now known only from fossils, were found alive in New Guinea through a collaboration of scientists, indigenous communities and citizen scientists. The ...

A new critically endangered tree species has been discovered in Panama—one that was already under threat even before it was ...

Five “missing” bird species — not seen, heard or documented in the wild for a decade or more — were “found” in 2025, ...

As the NH State Wildlife Action Plan enters its second decade, the need to protect local species from climate change, pollution and habitat destruction continues. These eight species and others facing ...

Researchers identified a new freshwater fish species in South Africa after years of genetic testing and analysis. Zoosystematics and Evolution Zoosystematics and Evolution A team of researchers set ...