Seeing how smart some birds are, it's no wonder they have a higher neuronal density than mammal brains. They can pack more neurons thanks to their higher energy

Seeing how smart some birds are, it's no wonder they have a higher neuronal density than mammal brains. They can pack more neurons thanks to their higher energy efficiency, IIRC. https://www.scientificamerican.com/article/bird-brains-have-as-many-neurons-as-some-primates/ https://www.scientificamerican.com/article/bird-brains-have-...