Not really related, but dolphins are assholes!
http://www.deepseanews.com/2013/02/10-reasons-why-dolphins-a...
http://www.deepseanews.com/2013/02/10-reasons-why-dolphins-a...
While it's somewhat news to me, I'm very glad to hear we've moved past that.
I have no reason to doubt that quantitatively we have made some progress - although Pinker's arguments are most definitely not universally accepted in the scientific community.