ScienceThe LoomHow Do *You* Spell Brain? [Science Tattoo]ByCarl ZimmerPublished February 6, 2010ShareTweetEmailTim writes,DON'T MISS THE REST OF THIS STORY!Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.Sign Upfor your free account. Or get a Premium Subscription, just $19.SUBSCRIBE