At first glance, eastern quolls seem like ordinary marsupials. Native to Tasmania, Australia, they’re the size of house cats ...

Great white sharks may change their color to sneak up on prey. First-of-their-kind experiments suggest the world’s largest predatory fish can switch between dark and light gray in a matter of hours.

Mr Garg said he noticed the animal around 7.45 am, walking along the riverbank with a distinct gait and having dark grey fur that didn't match a typical dog's. "It had a dull, ...

Road accidents seem to be behind the natural selection of black squirrels in US cities, as they may be easier than grey ones for motorists to spot and swerve to avoid.. Grey squirrels (Sciurus ...

A possible sighting of the Indian grey wolf (Canis lupus pallipes) has been reported in Delhi, after a wildlife enthusiast photographed a lone animal resembling the elusive species along the ...