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 ...

Rhino poaching persists despite a slight decrease worldwide over the last three years, driven by relentless demand for their horns in East Asia, according to a recent report by TRAFFIC and the IUCN.

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 ...

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 ...