Joseph Wachira, a keeper at the Ol Pejeta Conservancy in Kenya, says goodbye to Sudan, the last male northern white rhinoceros. Sudan died in 2018. Two females of the subspecies remain.

The world's last surviving male northern white rhino has died after months of poor health, his carers say. Sudan, who was 45, lived at the Ol Pejeta Conservancy in Kenya. He was put to sleep on ...

The seemingly "disastrous" story of the world's most endangered mammal - the northern white rhino - could be rewritten by IVF, scientists claim. They used the method to produce rhino embryos with ...

With this protection, northern white rhino numbers were able to increase to 490 by 1976 and the elephants to 22,000, until the wave of poaching in Africa between 1978 and 1984 reduced them to 15 ...