The long-eared owl, Asio otus, is a majestic raptor known for its perky horn-like ear tufts, and cryptic herringbone markings ...

Using a fluorometer, a device that measures fluorescence, the team detected varying levels of fluorescent pigments—primarily ...

Melissa Groo A white glow against the brown summer tundra caught my eye. Through binoculars, I could see it was a male snowy owl. His body was covered in thick, white down, offset by a black beak ...