Paul Davies takes us on a logically and rhetorically compelling modern search for human agency. This outstanding analysis, well informed by naturalis…

- Jaak Panksepp

When scientific conversations cease, then dogma rather than knowledge begins to rule the day.

- Jaak Panksepp

The propensity to play is situated in very ancient regions of the brain. Rats that have had their neocortex removed still engage in normal play.

- Jaak Panksepp