In the sun-scorched lands bordering Zimbabwe's largest wildlife sanctuary, Takesure Moyo pedals through his village each ...

In the animal kingdom, pregnancy rarely follows the rules, with many species being pregnant for a year or more.

American zoologist Laurie Marker has been collecting and storing specimens in a cheetah sperm bank in Namibia for 35 years, ...

Large litters are not uncommon in the animal kingdom, but some species give birth to thousands, and even millions, of young.

Reindeer are such icons of Christmas that today they pull sleighs through shopping malls. But these beautiful animals were one of the earliest animals to be domesticated, and the relationship between ...

Virgin births sound like science fiction, but many species rely on them when conditions become extreme. Researchers have ...

The Los Angeles Zoo welcomed the birth of a new baby gorilla, part of a recent baby boom of great apes that includes three ...

For now, Amirah, who had the litter Nov. 23-24, and her cubs will remain in the zoo's den, according to Detroit Zoo officials, and out of public view. Zoo officials say the cubs may be visible to ...

Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia.