What do you think?
Rate this book


244 pages, Paperback
First published April 19, 2014
“We have, for instance, an irresistible taste for sugar and fat because these are both foods with high energy density. They are high payoff targets if you are forging for calories in the wild to keep you alive.”
“We have a great affection for dogs because dogs evolved with us from wolves to become our special partners. They read out emotions to some extent.”