Live Science

What's Hot This Week Great Pyramid Shut Down After Rumors of 11/11/11 Rituals Stephanie Pappas, LiveScience Senior Writer Closure is for maintenance, Egyptian authorities say. Life's Extremes: Left- vs. Right-Handed Adam Hadhazy, LiveScience Contributor Your handedness has a lot to do with how your brain operates. Sponsored by: Conscientious Guys Wow Women on the Dance Floor 8-Legged Sex Trick? Spiders Give Worthless Gifts, Play Dead