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.

Inspired by the hollow skeletal structure of bird bones, which optimizes oxygen storage and respiratory efficiency, researchers from the University of Science and Technology Beijing developed a 3D ...

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