These tiny diamondback terrapin turtles on Long Beach Island did not nest in time for winter. See how they will spend winter ...

Over the last four months, the L.A. Zoo has welcomed the birth of five great apes, including a gorilla, orangutan and three ...

The FDA has released new guidance reducing the need for animal testing in monoclonal antibody cancer drugs when human-based ...

Researchers found that lab mice that were released into a large, enclosed field were almost immediately less anxious.

About 20,000 years ago, a family of owls lived in a cave. Sometimes, they would cough up owl pellets containing the bones of ...

Advances in technology have greatly accelerated scientific understanding of vision and the brain. Researchers can now routinely record the activity of thousands of neurons at the same time and pair ...

After the monkeys died, the researchers conducted a closer examination of their brains. The study shows that monkeys with ...