Long-eared Owls have fluorescent feathers that glow under UV light. These hidden pigments vary by age, sex, and size.

Universal Orlando Resort officially opens its third and newest theme park, Epic Universe, on May 22. CNN takes a look inside ...

And on all sides, the air is alive with the songs of desert birds. The deserts of the Southwest provide excellent birding. These arid lands support a rich variety of birds, including some birds that ...