/u/Mycellanious's posts in /r/askscience
How significantly do plastic dental appliances, things like retainers, Invisalign, or night guards, contribute to the build up of microplastics in the body?
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Part 1: In an impossibly distant future, the Earth will have stopped rotating. In such a future, would life be able to adapt to constant light or constantly darkness? Do we have any idea of what it would have to look like?
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Why does icing a recent injury help with recovery? I get that it reduces swelling and inflammation, but why does this help the body part recover?
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