History

 

Evolution of Bird Brains

🐦 Before the asteroid, birds had similar-sized brains to other dinosaurs
🐦 Afterwards, they diversified
🐦 Some still have relatively small brains
🐦 But others, like corvids and parrots, evolved bigger brains + greater smartshttps://t.co/c7LD2Yi2hz pic.twitter.com/NnkBhXmBow

— Steve Stewart-Williams (@SteveStuWill) March 26, 2021