Thursday, October 15, 2009

Welcome to Your Brain: Why You Lose Your Car Keys but Never Forget How to Drive and Other Puzzles of Everyday Life


Author: Sandra Aamodt and Sam Wang

Neuroscientists Aamodt, editor-in-chief of Nature Neuroscience, and Wang, of Princeton University, explain how the human brain—with its 100 billion neurons—processes sensory and cognitive information, regulates our emotional life and forms memories. They also examine how human brains differ from those of other mammals and show what happens to us during dreams. They also tackle such potentially controversial topics as whether men and women have different brains (yes, though what that means in terms of capabilities and behavior, they say, is up in the air) and whether intelligence is shaped more by genes or environment (genes set an upper limit on people's intelligence, but the environment before birth and during childhood determines whether they reach their full genetic potential). Distinguishing their book are sidebars that explode myths—no, we do not use only 10% of our brain's potential but nearly all of it—and provide advice on subjects like protecting your brain as you get older. The book could have benefited from a glossary of neurological terms and more illustrations of the brain's structure. Still, this is a terrific, surprisingly fun guide for the general reader