Graham Duggan Most archeologists agree that human beings reached North ... extinct animal it could have belonged to. Before becoming president, Thomas Jefferson was head of the American ...

Purely taxonomic methodologies looked at physical form for classifying animals and plants ... in spite of many taxa named on morphological grounds, most or even all North American caballines were ...

The playful North American river otter is equally at home in the water and on land. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems.

Baboons are the members of the genus Papio, found all over sub-Saharan Africa and parts of the Arabian Peninsula. These ...

My research seeks to understand when, why, and how horses shaped human history by studying horse equipment and ancient animal bones. In this exhibit, you can explore the history of horses in the ...

But this great migration was overwhelmingly one-sided: North American animals moved southward, while very few South Americans migrated north. (CN) — The Americas weren’t always attached. Millions of ...