Although we commonly think of opposable thumbs being associated with humans due to how we use them for dexterity and ...

Understanding intelligence in the animal kingdom isn’t as simple as ranking species from most intelligent to least. There’s ...

Each year on April 24, scientists, advocates, and policymakers around the world mark World Day for Laboratory Animals—a ...

Discover the squirrel monkey and how deforestation threatens its rainforest home despite being listed as least concern.

SAN ANTONIO, April 20, 2026 /PRNewswire/ -- Texas Biomedical Research Institute is advancing new tools -- known as new approach methodologies (NAMs) -- that can accelerate discoveries and drug ...

Why do 90% of humans reach with the same hand? The answer stretches back millions of years and involves fossils, language and genetics we still can’t fully decode.

Key Takeaways. Draft guidance targets reduction/elimination of nonhuman primate testing for monoclonal antibodies, signaling higher regulatory receptivity to alternative nonclinic ...

Outbreaks of violence between chimpanzees have sparked fierce debate online about the origins of war in humans ...

Patrick Wood/University of Auckland. At New Zealand’s Willowbank Wildlife Reserve, an endangered kea parrot named Bruce sits ...

Bruce the kea is missing his entire upper beak. Yet he is the alpha bird of his circus (the apt collective noun for a group ...

A female gray wolf in British Columbia was observed dragging an underwater crab trap ashore to access herring bait, a ...