North America, with its variety of climates and landscapes, is home to some pretty amazing and incredible animals. From the Arctic of Greenland and Canada, the grasslands, deserts, forests ...

A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously ...

There are over 150 different species of firefly in North America, and each has its own characteristic flash code. Male fireflies use their glow to attract females and, in some areas at certain ...

Let’s explore the 21 deadliest animals in North America, each with its own unique capabilities to strike fear into the hearts ...

Black bears are North America's most familiar and common bears ... or even (very rarely) white. Solitary animals, black bears roam large territories, though they do not protect them from other ...

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. They were similar to modern grey ...