Mommy, a 97-year-old Santa Cruz Galapagos tortoise, became the oldest first-time mom of her species after she welcomed four ...

A pair of critically endangered cotton-top tamarins are born at a zoo in Hampshire.

A biotech company made history with the birth of three genetically engineered wolves: What we know about these prehistoric ...

Mother giraffe Mara recently welcomed her newest baby giraffe Tucker on Monday at the Animal Kingdom Theme Park in Bay Lake, ...

Pioneers in the science of "de-extinction," an American company has announced the births of three pups whose genes resemble ...

The dire wolf was one of the most formidable predators in the Americas during the last Ice Age, possessing a body more stout ...

The dire wolf has been brought back from extinction after more than 10,000 years, a U.S. biotech start-up has announced.