The 18th edition of psychology and neuroscience writing carnival has been posted online, this time ably hosted on Pharyngula.
PZ has grouped the posts into four categories: understanding brains, fixing brains, improving brains and evolving brains.
A couple of my favourites include a study on how often neurosurgeons accidentally drop bits of the skull when doing brain surgery, and a fascinating article on the brains of gamblers.
Link to Encephalon 18.