What animal has the longest gestation period? From salamanders to elephants, here's how long it can take to make a baby.

Speaking of car-sized animals, one animal in particular gives ... Being mammals, blue whales give birth to live young. Of course, blue whales have the proper anatomy to be able to give birth ...

They're the world's largest marsupials, they hop to get around, and they use their tails as a fifth limb. But they're also ...

When we think of mammals, we usually think of animals that give birth to live babies, like lions or humans. But there’s a ...

As scientists tout what they described as the "re-birth" of the once-extinct dire wolf, what should you know about the ...

there’s a fascinating twist in the animal kingdom where males take on this life-giving task. Imagine a father figure, not just providing and protecting, but actually carrying and giving birth to ...

Are seals mammals? We've done the research! Jump in to read about the characteristics of seals that make them mammals!

Disney's Animal Kingdom debuted their newest resident, a male baby Masai giraffe named Tucker — the first giraffe calf born ...

Colossal Biosciences said it used ancient DNA from the extinct species to create three dire wolf pups named Romulus, Remus ...