The Aztec ruler took his name from the name of a mythical creature that lived near lakes and in swamps. Reportedly, the creature looked a bit like a dog, except with monkey-like hands (including ...

Gonzalo Alvarez and Will Rogers grew up playing trading-card games like Pokemon and YuGiOh. Now, with third creator Grace Chadwick, who is a freelance artist, they have a game of their own ...

More than half a millennium ago, Aztec warriors brandished a weapon called a macuahuitl, ... The four-legged plant-eating creature, named Stegouros elengassen, ...

The Aztec believed in certain creatures of darkness, or demons named "Tzitzimime." These skeletal creatures represented the souls of sacrificed warriors.

The creature's tail is similar to an Aztec weapon called the macuahuitl. (Reuters: Fundacion Azara)The tail's back half was covered by a frond-like structure composed of seven pairs of flattened ...

Hundreds of years ago, when the Mexica established themselves in what would become the capital of the Aztec Empire, they encountered an alien-looking creature with a permanent grin and a crown of ...

Axolotls are amazing creatures capable of regrowing almost any part of their body. Now scientists want to see if humans could one day do the same.