Picture the frozen winds of the Ice Age tearing across vast, wild plains. Imagine two giants—one with fangs like daggers, the ...

Water and air pose completely different challenges to animals on a number of levels.

The average whale shark measures about 30 feet long, with a mouth stretching nearly 5-feet across. The largest whale sharks ...

What do you do when a brown bear has dental problems? In the case of Duluth, Minnesota's Lake Superior Zoo, you create a ...

Llamas are cute, but what makes them even better human companions is their gentleness and empathy. People from their native ...

In the shadows of Python Cave, Uganda, a leopard leaps from a guano mound—formed by bat excrement—and sinks its teeth into a ...

Teeth can tell a life’s story, even when they’re 150 million years old. One of the new frontiers in paleontological research ...