A Deep Dive Into the Skeleton of the Oldest-Known Modern Bird A fossil found in China may offer new clues about avian evolution. Elizabeth Quill. July 2015. Get our newsletter!

Angela Cavanagh with the Michigan Science Center shares more about the anatomy of bird wings. More for You. Chaos Erupts at California State Capitol Over Reparations Bills.

The skeleton of Navaornis hestiae, an 80-million-year-old bird fossil. S. Abramowicz/Dinosaur Institute/Natural History Museum of Los Angeles County ...