The tiny bones were filled with cavities that would have once allowed blood to flow and spurred on incredible growth.
New research discovered that forces of nature alter color-causing organelles in dino feathers over time.
Earth’s earliest dinosaur may have been discovered
The earliest dinosaur fossils reveal a dog-size beast that lived on Pangaea some 245 million years ago.
Dinosaurs grew attractive feathers to entice potential lovers
New fossil found in Canada suggests that early feathered dinosaurs may have used their colorful feathers to woo potential mates.