The human sigh acts as a physiological reset button.
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When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
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Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
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It has been said that over 350 million people suffer from Facebook Addiction Disorder.
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25% of your bones are located in your feet.
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You inhale about 700,000 of your own skin flakes each day.
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