By Shreya Dasgupta Some species officially bid us farewell this year. They may have long been gone, but following more recent ...

An elusive wild cat long feared extinct in Thailand has been rediscovered three decades after the last recorded sighting, ...

The Christmas Island shrew is thought to be at least the third mammal species to go extinct on the island as a direct result ...

Quick Take Sudan, the last male northern white rhino, died, underscoring extinction and the emotional toll on caretakers.

A tiny fish long feared lost has resurfaced in Bolivia, offering a rare conservation success story amid widespread habitat ...

To save it, they undertook one of the largest captive snail breeding and reintroduction efforts in Australian, and perhaps ...

Scientists successfully extract RNA from a 130-year-old Tasmanian tiger, thylacine, revealing how its genes functioned before its extinction.

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 ...

In a promising discovery, authorities have spotted the critically endangered flat-headed cat in Thailand for the first time ...

Rarely do species presumed extinct reappear with renewed hope for a better future. But researchers in Australia not only ...

Woolly mammoths haven't been seen for 4,000 years, but if scientists are successful, they could be walking around Alaska in just five years. Colossal Biosciences researchers in Texas who study ancient ...