Gastric-brooding frogs incubate their eggs in their stomachs, as the name suggests. Doing so involves neutralizing the acid ...

The duckling brooder livestream lets you watch every move they make.

You've probably seen monarch butterflies, and maybe monarch caterpillars, but there's a lot to learn about the monarch life cycle stages.

That’s because they are the largest and heaviest lizards in the world, growing up to eight to ten feet long and weighing between 100 and 150 pounds on average. With a forked tongue, long claws, and a ...