These animals were thought to have vanished forever, only to make a surprising return. These remarkable animals are living proof that it's possible to reverse the damage we've done to the planet. They ...

You might consider humans or beavers to be the best engineers on the planet, but these 5 other animals go to great lengths to put our houses and dams to shame. Hosted by: Michael Aranda SciShow has a ...

From arms to tails, some creatures can literally heal themselves in ways humans cannot. Here are five fascinating examples.

This critically endangered animal, known for its long, thin snout with a bulbous growth at the end, split off from other crocodilian species 40 million years ago. Babirusas are believed to have ...