
Several new articles explore the biology of fun (and the fun of biology). Scientists present what we know about playfulness in dogs, dolphins, frogs, and octopuses. They also provide insights on whether birds can have fun and how experiences in infancy affect a person’s unique sense of humor.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/BCdGmyV6Psg/150105141659.htm