How does a sociopath's brain differ from yours? Could slamming your head into the sidewalk when you fell off your bike as a kid be the reason behind your hair-trigger temper? With its 100 billion neurons - the same number of stars in our galaxy - the human brain does more than regulate body function. No one understands this better than Dr. Earl Henslin
. The author of This Is Your Brain on Joy
(Nelson, ISBN# 90785228738) explains the connection between brain trauma and behavior, explores how your body's health affects your brain's health - and vice versa - and answers your brain questions!