Test your visual perception with this optical illusion brain teaser that hides animals in a blue and white illustration.

Scientists have long been fascinated by how ancient fish like Tiktaalik evolved the structures needed to walk on land.

When life seems a little too serious, there's nothing like animal jokes to make you roar (or hoot or howl) with laughter I’ve been a stand-up and improv comic for 30 years, and I know for a fact ...

44.3 x 59.5 cm. (17.4 x 23.4 in.) ...

IX. 23. THE PIGMY HOG (Porcula salvania).—Few additions to the Zoological Society's living collection of late years have attracted more attention than the Pigmy Hogs of Nepaul, of which the ...

The question isn’t whether other creatures share our concept of mortality; it’s whether any living being truly grasps what it ...

The animal lived about 70 million to 75 million years ago in a part of the state that would likely have been a swampy environment.

Animal experiments are widely used to develop new medicines and to test the safety of other products. Many of these experiments cause pain to the animals involved or reduce their quality of life ...

Older adults whose cholesterol levels fluctuate from year to year may face an increased risk for dementia and cognitive ...

Peanut the Squirrel charmed a large internet audience that helped fund an animal sanctuary. Then the government seized him.

Human societies have long depended on the division of labor to thrive—walk into any town, and you can probably find bakers baking bread, truck drivers driving that bread to market and grocers selling ...

CHICAGO >> H5N1 bird flu was detected in a pig in a backyard farm in Oregon, the first detection of the virus in swine in the ...