Jaak Panksepp, the scientist who searched the deep roots of human emotion and there discovered the origins of play, died this past April 2017. The eminent research pioneer in the evolutionary ...
When the cat’s away, to paraphrase an old cliché, the rats will play. Neuroscientist Jaak Panksepp, working at Washington State University, has devoted a decade to watching that play. And from those ...