Animals born in captivity have only half the odds of successful breeding compared to wild animals, scientists have revealed. And the discovery puts into doubt the future success of animal breeding ...

half German shepherd puppy from a breeder almost seven years ago, they'd never dreamed that the animal one day would save their lives. "God is watching; he's watching all the time," Eve Fertig ...

After cautiously sniffing the grass, three male cheetahs at the animal-breeding center here suddenly ... a year, exactly half of what their keepers estimate is necessary to maintain a healthy ...