Hey, here's something else you can blame on your parents.

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A new study out of Scotland found that your coffee addiction may be in your DNA. The researchers found a gene that seems to determine whether people are big coffee drinkers or not.

They say that gene is responsible for how your body breaks down caffeine. If you have a variation that reduces the effect of caffeine, you're more likely to be addicted to coffee.

Read more at Science Daily.