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

Teen tennis star faces life-altering challenges when she discovers she’s pregnant, risking her scholarship and future.

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

Who Would Win? Here's the complete, detailed comparison of both apex predators, where we'll witness the Great White Shark's raw power against the Orca's massive size and killer teamwork. Find out who ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...

Contrary to popular belief, not all snakes lay eggs. Several species, including the green anaconda and common boa constrictor ...