The Anatomy of Fear (Infographic)

More from Live Science

• Amazing Images: The Best Science Photos of the Week
• The Most Interesting Science News Articles of the Week
• Cyber Monday Deals: Amazon's Best Science Toys for Kids
• Scientists Wrote an Equation to Find the Funniest Word in English. The Results Will Make You Fart.
• Two Turkeys Got a Presidential Pardon Today. How Did This Thanksgiving Tradition Start?
• Could Consciousness All Come Down to the Way Things Vibrate?
• An American Might Win the World Chess Championship for the 1st Time Since Bobby Fischer
• Here's Your Brain on Cirque du Soleil: Performers Spark Awe, Scans Show