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Everyone is Wrong About Mexican Coke (Even Johnny Harris)
is there really a difference in the Coca-Cola from Mexico?
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I Made Kidney Stones So I Could Destroy Them Forever
Alex made some kidney stones at home and tested prevention methods to keep them at bay.
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How Trees Pollute the Air (and Why Your Coworker's Scientific Citations Don't Mean They're Right)
An email from a subscriber made us question everything we thought we knew about trees.
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Every other video about color is wrong.
The 15 ways that color happens. It's all about the electrons. Well, almost.