Sudan, a northern white rhino and the last male of his subspecies, died Monday at the Ol Pejeta Conservancy in Kenya. The rhino — once called by the dating app Tinder as the “most eligible bac ...

Najin, one of only two female northern white rhinos left in the world, walks in the pen where she is kept for observation. AP Photo/Sunday Alamba When Sudan, the world’s last male northern white ...