Video by @zookeeperguyLots of interest in yesterdays rhino mating session, unfortunately it didn’t seem to be a success on this time. When a female rhino comes in heat, it usually last about 2-4 days ...

Jaali the black rhino met his potential mate recently at The Living Desert Zoo and Gardens after two years of waiting Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since ...

What to do when you want to settle down and raise a family but you’re the last remaining member of your species in the country? No, it’s not the latest sci-fi movie coming out this fall. It’s the real ...

CINCINNATI -- With the survival of a species on the line, Cincinnati Zoo scientists are hoping to mate their lone female Sumatran rhino with her little brother. The desperation breeding effort with ...

CINCINNATI -- With the survival of a species on the line, Cincinnati Zoo scientists are hoping to mate their lone female Sumatran rhino with her little brother. The desperation breeding effort with ...

Harapan, a Sumatran rhino enters his Wildlife Canyon at the Cincinnati Zoo and Botanical Gardens Tuesday, Aug. 25, 2015, in Cincinnati. Harapan, or "Harry" the only Sumatran rhino in the Western ...

CINCINNATI (AP) – With the survival of a species on the line, Cincinnati Zoo scientists are hoping to mate their lone female Sumatran rhino with her little brother. The desperation breeding effort ...

Mating between such close rhino relatives might happen in the wild, Roth said, but it s difficult to know because the animals are so rare. If the offspring of such a mating then bred with an unrelated ...