Worry Proof

"A clear, succinct, scientific explanation" (Deepak Chopra) of the twenty-five hot-button issues that keep today's parents up at night. Why do kids today have more allergies? Is it safe to let a child use a cell phone? Are the dangers posed by sunscreen outweighed by its protective value? Do vitamins and supplements really make a difference? These are just a few of the thousands of concerns hotly debated on the playground and in the media-but parents still lack objective knowledge on what's trul