Quarks to Quasars

Why Blood Looks Blue Inside Your Veins

No one, no matter how snooty, has actual blue blood. So why do veins look blue under the skin? Turns out, the answer lies in physics, not biology.

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    Why Blood Looks Blue Inside Your Veins

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32. a-r-t-i-s-t said: From what that article says… I think it’s wrong. The opposite color of Red is green! :D
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    va va voom

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