From the tiniest bat to the massive blue whale, all mammals share the ability to nurture their young on milk and regulate their own temperatures. Mammals from tiny shrews to giant anteaters have ...

In an effort to protect grasslands, a plan to cull pikas and zokors in China is having the opposite effect, say scientists. Now, a new paper reveals another example of the eradication of a keystone ...

Therapsids, the ancient ancestors of mammals, were integral to Earth’s ecosystems during the middle to late Permian period.

How animals spend their day; eating, sleeping, and moving, and when they do it, varies between species. The mechanisms behind these patterns are poorly understood. Knowing when and why different ...