A worldwide review of snowy owls found far fewer of the birds than previously thought. The work included data from birds ...

Snowy owls, the largest owl in North America by body mass, travel 3,000 miles from the Arctic Circle to escape the harsh conditions of winter. (Note to federal immigration agents: They are not ...

The lightest species of owl is the Elf Owl. Around six inches tall when fully grown, it is the size of a sparrow and weighs less than a golf ball! The largest owl in the world is the Eurasian ...

A great gray owl hunts from the top of a spruce tree along Minnesota Highway 61 on Saturday in Two Harbors. The great gray owl is a true owl, and is the world's largest species of owl by length. A ...