How do you say "resurrected" in your favorite Duolingo-offered language? Duo the owl, mascot of the Duolingo language-learning app, was recently killed off by the company -- but on Feb.

The great horned owl is the most common owl of the Americas, easily recognizable because of the feather tufts on its head. These “plumicorns” resemble horns or, to some, catlike ears.

Avian flu is claiming the lives of iconic San Francisco Bay wildfowl, and the Trump administration can hardly be trusted to ...