Birds are some of the most colorful and ... The Tooth-Billed Pigeon has a weird-looking, bright-red beak with tooth-like protrusions on the lower mandible. Sometimes referred to as a Little ...

A newly studied Vegavis iaai skull from Antarctica confirms that modern bird lineages, like ducks and geese, were evolving ...

"Enantiornithines are very weird. Most of them had teeth and ... moment's notice when threatened," says Clark. Meanwhile, the bird's toothless beak doesn't necessarily tell scientists what it ...

Play the USA TODAY Daily Crossword Puzzle. Help comes in an unexpected form. The bird starts making strange movements and sounds, and the crew realize that it's doing a mating dance. Their ...