STORY: These are the world’s last remaining northern white rhinos... Fatu and her mother Najin. Neither are able to carry a calf to term. And with the last male northern white rhino dying in 2018 - it ...

SAN DIEGO, Calif. (KABC) -- Nola, an endangered female white rhinoceros, died Sunday at the San Diego Zoo Safari Park. The San Diego Zoo Global Wildlife Conservancy tweeted out the sad news around 11 ...

The calf does not yet have a name, but zoo staff plans to let the public decide via a general vote ...

CAPTION CORRECTS INFO FILE - Keeper Zachariah Mutai attends to Fatu, one of only two northern white rhinos left in the world, in the pen at the Ol Pejeta Conservancy in Laikipia county in Kenya. Fatu ...

Ol Pejeta Conservancy, Kenya (CNN) At first glance, Sudan looks like any other northern white rhino: stout and agile, with square lips. He grazes under the hot sun, his massive head lowered to the ...

A rhinoceros was successfully impregnated through embryo transfer, marking the first successful use of the method. The pregnancy was discovered after the surrogate mother's death due to a bacterial ...

There are two known Northern white rhinoceroses left in the world, but scientists say a breakthrough with invitro fertilization - and a surrogate Southern white rhinoceros - could create a path to ...

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 ...

Sudan, the last male northern white rhino, feeds himself inside an enclosure at Ol Pejeta Conservancy in Nanyuki, Kenya, on April 18, 2015. Sudan has died. (Sun Ruibo/Xinhua/Sipa USA/TNS) JOHANNESBURG ...

If she carries her pregnancy to term, Victoria's calf could be born next summer. Scientists at a San Diego zoo are celebrating the pregnancy of a southern white rhino named Victoria. The pregnancy, ...

A rhinoceros is pregnant through embryo transfer in the first successful use of a method that conservationists said might later make it possible to save the nearly extinct northern white rhino ...