NASHVILLE, Tenn. (WKRN) — The Nashville Zoo is working to preserve one of the world’s rarest cat species with a special breeding process that biologists say will one day help them reinforce wild ...

It is no small feat to artificially impregnate an elephant. The basics of artificial insemination may be routine, but a glance into the elephant house at the Woodland Park Zoo yesterday evening should ...

Greyhounds in Australia will continue to be impregnated via a procedure that’s illegal in other countries, after a provision to ban it was recently overturned in a New South Wales government bill.