Have you ever wondered if there was another you out there? Probably a better version, going to the gym five days a week, eating foods that aren't prepared in a microwave, and actually putting that bachelors degree to good use.
Seth Berkley explains how smart advances in vaccine design, production and distribution are bringing us closer than ever to eliminating a host of global threats -- from AIDS to malaria to flu pandemics.
The Mayan calendar explained! The world is safe from rogue planets, solar flares and other imagined calamities!
Watch this NOW to learn why NASA Science says you'll be here Dec. 22 to view it again! #mayan#doomsday#2012
