/r/askscience

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Why does plaque always come out a yellowish-white color, regardless of the color of food you've eaten?

493 upvotes • Lemonaxe

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AskScience AMA Series: I'm Lisa Fazio, a psychology professor who studies why people believe misinformation and how to correct it, AMA!

493 upvotes • AskScienceModerator

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Why are green eyes so rare?

492 upvotes • LukeNygma

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Do the ants I'm flicking off of my backyard table feel pain?

492 upvotes • lolwut_noway

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[Biology]Why did the majority of animals evolve with two holes for excrement, one located on genitalia?

492 upvotes • SuperGrant

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Why is the light in the visible spectrum stopped by most tangible objects, but other forms of electromagnetic radiation are not?

492 upvotes • corruptedPhoenix

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Can water move so fast that friction will cause it to boil?

492 upvotes • KaptainKoala

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Do all organisms evolve at the same generational rate? For example, would bacteria mutate more in 50 generations than humans would in 50 generations? Would they mutate the same amount, or even less than humans did?

492 upvotes • BobHogan

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Do neutrons bound to stable atoms decay the same way protons do over long timescales?

492 upvotes • empire314

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Where do rumen bacteria come from?

492 upvotes • ryum1503

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Why does plaque always come out a yellowish-white color, regardless of the color of food you've eaten?	493	Lemonaxe
AskScience AMA Series: I'm Lisa Fazio, a psychology professor who studies why people believe misinformation and how to correct it, AMA!	493	AskScienceModerator
Why are green eyes so rare?	492	LukeNygma
Do the ants I'm flicking off of my backyard table feel pain?	492	lolwut_noway
[Biology]Why did the majority of animals evolve with two holes for excrement, one located on genitalia?	492	SuperGrant
Why is the light in the visible spectrum stopped by most tangible objects, but other forms of electromagnetic radiation are not?	492	corruptedPhoenix
Can water move so fast that friction will cause it to boil?	492	KaptainKoala
Do all organisms evolve at the same generational rate? For example, would bacteria mutate more in 50 generations than humans would in 50 generations? Would they mutate the same amount, or even less than humans did?	492	BobHogan
Do neutrons bound to stable atoms decay the same way protons do over long timescales?	492	empire314
Where do rumen bacteria come from?	492	ryum1503