/u/CapMcCloud's posts in /r/askscience

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Why does lack of oxygen turn your lips blue? What actually gives them that color? Is it an illusion, like bluejay feathers, a more conventional pigment, or something else? Google would only tell me it’s because of lack of oxygen, but I’m not sure that explains this on its own.

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What, specifically, causes that smell you get when you don’t change your clothes for a couple days?

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Why are most iPhone styluses squishy?

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What are some feasibly obtainable materials that would last an extremely long time buried underground?

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How do I find out what snails are in my area?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why does lack of oxygen turn your lips blue? What actually gives them that color? Is it an illusion, like bluejay feathers, a more conventional pigment, or something else? Google would only tell me it’s because of lack of oxygen, but I’m not sure that explains this on its own.	5745
What, specifically, causes that smell you get when you don’t change your clothes for a couple days?	1
Why are most iPhone styluses squishy?	1
What are some feasibly obtainable materials that would last an extremely long time buried underground?	1
How do I find out what snails are in my area?	1