Stuff You Should Know
Don't Be Dumb: The Fermi Paradox - Where Are All the Aliens?
You know how there should be aliens all over the place but there aren't? There's a guy named Fermi who wondered this same thing and they named a paradox after him for it. Which makes him a lucky duck.
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Stuff You Should Know: Can Chuck Feel Josh's Pain?
People with mirror-touch synesthesia literally feel the pain of others -- but why? Tune in as Josh and Chuck explain the fascinating mechanics of mirror neurons in this exclusive video from HowStuffWorks.com and the Science Channel.
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