Gathering vision data for hundreds of vertebrates and invertebrates, University of Arkansas biologists have deepened scientists’ understanding of animal vision, including the colors they see. The ...

This article was originally published by Undark. Bees have long impressed the behavioral scientist Lars Chittka. In his lab at Queen Mary University of London, the pollinators have proved themselves ...

Go back far enough in our history–maybe about 650 million years–and you come to a time when our ancestors were still invertebrates. That is, they had no skulls, teeth, or other bones. They didn’t even ...