Two tiny new species that inhabited part of what is now the American south some 100 million years ago have been discovered by paleontologists. Two tiny new species that inhabited part of what is now ...

Why it's awesome: Thorny devils are native to Australia and live in the country's arid scrubland and interior desert. These small lizards grow to 8 inches (20 centimeters) long and have evolved an ...

Despite being palm-size, this Triassic lizard had a vicious bite. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A palm-size lizard with teeth ...