They see the world in coarse black-and-white, and they struggle to cope with bright light. This discovery supports the idea the armadillos, sloths, and anteaters—a group collectively known as ...

Image courtesy of Mevan Piyasena. Sloth bear feeds primarily on ... Recognized by its shaggy black coat and distinctive white chest patch, Sri Lankan sloth bear (Melursus ursinus inornatus ...