Here are 15 of the largest animals in North America, where you'll find them, and anything else you need to know about them. Not all of them are land animals, either. You may be surprised at some ...

We all have our lazy days, but black bears take it to another level. Image caption, Black bears in North ... Find out more about the most species-rich continent on the planet, South America.

which means the species is one of the oldest known dinosaurs globally and the earliest recorded from North America. The find also suggests that dinosaurs roamed the northern hemisphere several ...

depicting them as intimidating beasts. But humans living in ice age North America had to deal with the real thing. Dire wolves (Canis dirus) were a canine species that hunted the plains and forests.

A newly discovered dinosaur could potentially change the entire timeline of when and where scientists believe the prehistoric animals existed, and may be the oldest dinosaur ever discovered in North ...