Conservation group WWF says global wildlife populations have shrunk by two-thirds since 1970.

Hundreds of mammals will go extinct if we do not act now to address biodiversity loss, say scientists.

The advance could help protect amphibians from extinction by protecting their breeding grounds.

The snake, bird and cat, from Swansea University's collection, are at least 2,000 years old.

Other species have almost disappeared from areas set up to protect giant pandas.

Experts have shed light on the mystery of how the blackest fish in the deep sea are camouflaged.

A study presents more evidence that the world is in the midst of a sixth mass extinction.

A "Dumbo" octopus is photographed at a depth of 7,000m in the Indian Ocean's Java Trench.

Baby orangutans are learning new skills from their human surrogate parents.

With only two northern white rhinos left in the world - both female - extinction seems a certainty.