/r/askscience

Year:

Only show posts with narrations

How does lemon juice turn your urine alkaline?

1979 upvotes • Sinzari

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When an avocado is not ripe, are the fats and nutritional content just as present or does the ripening process make them available? If so, why?

1978 upvotes • ginrattle

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How dense are Saturn's rings?

1977 upvotes • Diverdug

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How would you ground electronics in the space station?

1976 upvotes • CopaceticlyCollinear

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What physical differences can we detect between people that are well rested, running on little sleep, and running on no sleep?

1976 upvotes • DisruptivePresence

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How can phytoestrogen consumption reduce menopausal symptoms in women but not alter blood androgen levels in men?

1975 upvotes • alphaMHC

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Will the contents of landfills eventually fossilize?

1974 upvotes • PMme_ur_grocery_list

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Would someone please explain, in great detail, how the young earth may have theoretically yielded the first living cell?

1971 upvotes • mau5trapper2

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So what exactly makes shaving creams or foam effective? What gives it the advantage over soap & water or other viscous liquids, such as shower gels?

1971 upvotes • Reddituser0346

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Before the discovery of nuclear fusion, what theories were there for the Sun's energy?

1969 upvotes • airspike

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
How does lemon juice turn your urine alkaline?	1979	Sinzari
When an avocado is not ripe, are the fats and nutritional content just as present or does the ripening process make them available? If so, why?	1978	ginrattle
How dense are Saturn's rings?	1977	Diverdug
How would you ground electronics in the space station?	1976	CopaceticlyCollinear
What physical differences can we detect between people that are well rested, running on little sleep, and running on no sleep?	1976	DisruptivePresence
How can phytoestrogen consumption reduce menopausal symptoms in women but not alter blood androgen levels in men?	1975	alphaMHC
Will the contents of landfills eventually fossilize?	1974	PMme_ur_grocery_list
Would someone please explain, in great detail, how the young earth may have theoretically yielded the first living cell?	1971	mau5trapper2
So what exactly makes shaving creams or foam effective? What gives it the advantage over soap & water or other viscous liquids, such as shower gels?	1971	Reddituser0346
Before the discovery of nuclear fusion, what theories were there for the Sun's energy?	1969	airspike