#biology #evolution #genetics #chickenfeet #dinosaurs #SonicHedgehogPathway
What Chicken Feet Have to Say About the Dinosaurs
Scientists found a switch that flips feathers on and off, narrowing the genetic distance between birds and the ancient reptiles.
https://www.discovermagazine.com/the-sciences/what-chicken-feet-have-to-say-about-the-dinosaurs