I know this is a few months old, but it is both hilarious and interesting from a political viewpoint. Even monkeys (as well as dogs and birds) understand basic fairness.
So why do Republicans think it is fair when wealthy people pay a smaller percentage of their income in taxes?
One Comment
de Waal’s research is something that I use in my own theoretical research. It’s worth watching the entire TED talk (only about 16 minutes).
http://www.ted.com/talks/lang/en/frans_de_waal_do_animals_have_morals.html