Two rhinos munch serenely on grass as the sun rises over Mount Kenya, oblivious to the massive global endeavour to prevent ...

Dolly was born in 1968 in the Hluhluwe-Imfolozi Park in South Africa. She was one of the first white rhinos at the Knoxville zoo, where she had lived since 1976.

The oldest rhinoceros in the United States has died at a Tennessee zoo. Dolly was 56 years old. In a social media post Thursday, Zoo Knoxville said Dolly was euthanized after her mobility declined ...