One of the 'world's rarest' fish species that was presumed to be extinct, the Chel snakehead, was rediscovered in the town of ...

Legend has it the axolotl was not always an amphibian. Long before it became Mexico’s most beloved salamander and efforts to ...

Red grouse is endemic across Britain and Ireland, being a different species from willow ptarmigan. The males exhibit striking red colouration with prominent combs attached to their faces.

Innovative advances in DNA sequencing are making it possible to revive extinct bird species like the dodo, great auk, ...