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

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 that was presumed extinct has reemerged as a sign of hope. After 20 years of no-show, the rediscovery of Moema ...

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

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

Two key coral reefs in Florida are “functionally extinct” following the 2023 heatwave, warns a new scientific study.

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

Colossal Biosciences said it is working with famous "Lord of the Rings" director Sir Peter Jackson to bring the moa back to ...

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

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