That means Jonathan will turn, at the very least, a whopping 193 years old later this year. During that time, the giant tortoise has lived through US presidents from Andrew Jackson all the way to ...

Water and air pose completely different challenges to animals on a number of levels.

In this video, we explore some of the largest creatures to ever roam the Earth—animals so massive that their size seems almost unbelievable. From the massive blue whale, the largest animal ever known, ...

The investigators at Debunked introduce the largest snake to ever exist and how it lived.