Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a vast range of habitats. From land to sea, there are forests, mountains, ...

The North American Model of Conservation varies greatly from Europe's model, favoring private land ownership. Here's why it ...

American pronghorns evolved speed millions of years before cheetahs, helping movement and survival in changing landscapes.

Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

Add Yahoo as a preferred source to see more of our stories on Google. On Saturday we showcased the extraordinary speed of North American pronghorn, with footage that showed the animals easily ...

POWELL, Ohio (WCMH) — The Columbus Zoo and Aquarium is revealing details about the massive makeover it is giving to its North America region. The upgraded area, called North America Trek is a ...

As people across the Houston area enjoyed a "once in a generation" winter storm Tuesday, so did some of the animals at the Houston Zoo. While some of the animals elected to stay warm inside enclosures ...