Sudan, a northern white rhinoceros is protected by armed guards John Mugo and Daniel Maina at Ol Pejeta Conservancy on June 25, 2015 at Laikipia County, Kenya. | Georgina Goodwin /Barcroft Media via Getty Images

Sudan, the World’s Last Male Northern White Rhino, Has Died in Kenya

Only two females remain alive, and scientists hope in-vitro fertilization might be used to preserve the subspecies.

Published On 03/20/2018
1:23 PM EDT