Stuff You Should Know
Don't Be Dumb: Blue Blood
Have you ever heard that the blood in your veins is blue and turns red when it's exposed to oxygen in the air? This couldn't be wronger. Join Josh Clark as he makes sure you never believe anything so stupid again by setting the record straight.
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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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