A book all about birds, their intelligence AND the mechanism behind it in relation to their evolution - super interesting, right?! I am going to have to cash a chip or two of good will so my husband buys it for me (because my birthday, wedding anniversary and Mothers Day are passed and gone and I don't want to wait until Christmas for it )
A little review: https://phys.org/wire-news/259660860/th ... birds.html
and where to buy it: https://www.amazon.com/gp/offer-listing ... dition=all