There are endangered animals, and then there are those that are the last of their kind. The world's rarest animal is just that.

The WWF estimates that only around 100 of these shy big cats ... the Northern white rhino is the rarest animal in the world. A tragic tale of too little too late, the Northern white rhino was ...

Albinism is a rare genetic condition that enhances animals' beauty, captivating animal lovers and researchers with their uniqueness in nature. Migaloo, the famous albino humpback whale ...

And that’s hardly surprising: the Gobi bear is one of the rarest animals on Earth – with only around thirty left, spread across an area of over half a million square miles. As the hours ticked ...

The Prague Zoo has joined an international effort to ensure the survival of a rare insect that had been ... The zoo is among six institutions around the world that have been able to create living ...