For years, scientists have been collecting her eggs at the Ol Pejeta Conservancy in Kenya, where the rhinos remain under ...

The near-extinct northern white rhino could be revived following a "crucial" genome breakthrough. It is one of the rarest animals on Earth, with just two females left and no natural way for the ...

The once-extinct black rhino population in Mozambique is poised for a comeback after five decades thanks to a generous donation by South Africa. Ten of these critically endangered rhinos were ...

In a Kenyan wildlife conservancy near the equator, armed guards protect two northern white rhinoceroses, Najin and Fatu. They are the last two northern white rhinos alive—both non-reproductive females ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

The Western Black Rhino of Africa is officially extinct. The International Union for Conservation of Nature said that two other subspecies of rhinoceros will soon meet the same fate: the African ...

Some earlier data suggested significant DNA differences that might make it risky for southern white rhinos to be implanted with northern white rhino embryos. But updated comparisons show their genomes ...

The Western black rhinoceros has officially been declared extinct by the International Union for Conservation of Nature (IUCN), the world’s largest conservation network. A subspecies of the black ...