Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...

Originating 95 million years ago during the Cretaceous Period, the Spinosaurus mirabilis' environment was believed to be ...

Animals face a constant battle to survive, not just by finding food but by avoiding becoming food themselves. Over millions of years, evolution has produced a vast range of defense strategies, from ...

A new species just turned up in an Australian cave. It has teeth, claws, and a see-through body.

After decades of confusion and false starts, scientists have at last uncovered the face of Hallucigenia, one of the most bizarre creatures ever discovered in the fossil record. Recent finds from ...

Find out how the UK is leading the way in replacing animals in science with strategies that promote non-animal research methods.

Robert Pellegrino, Ph.D., has joined the Texas A&M Department of Animal Science as an assistant professor of sensory science ...

It's time to stop bickering, accept what science tells us, acknowledge the widespread occurrence of intentional behavioral flexibility, and pay attention to why it has evolved.