/r/askscience

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Only show posts with narrations

How can potassium diffuse through a membran that sodium can't?

586 upvotes • junnor

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How does the "plug" of skin cut out by injecting someone with a hypodermic needle or IV not clog the needle and then get pushed into the blood stream and cause problems by clogging capillary blood vessels?

586 upvotes • CokeCanNinja

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Antiviral medications - What are their different traits and applications in real life scenarios?

586 upvotes • RockBandDood

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Why does everything spin?

585 upvotes • BaconPotPie

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If Alien scientists from 10 billion years ago made their own picture of the Cosmic Microwave Background, how different would it look from ours?

585 upvotes • WhyNoKinTheFu

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Do sign language users experience slurring in signing similar to speech when drunk?

585 upvotes • That_dumb_guy

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Do plant roots excrete solid or liquid waste?

585 upvotes • pwoolf

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What is in between galaxies?

584 upvotes • eddyeddy3

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Why do insects seem to be the only creatures that haven't developed a fear of man?

584 upvotes • LeviathanTech

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How accurate does a pregnancy test predict cancer in males?

584 upvotes • [deleted]

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
How can potassium diffuse through a membran that sodium can't?	586	junnor
How does the "plug" of skin cut out by injecting someone with a hypodermic needle or IV not clog the needle and then get pushed into the blood stream and cause problems by clogging capillary blood vessels?	586	CokeCanNinja
Antiviral medications - What are their different traits and applications in real life scenarios?	586	RockBandDood
Why does everything spin?	585	BaconPotPie
If Alien scientists from 10 billion years ago made their own picture of the Cosmic Microwave Background, how different would it look from ours?	585	WhyNoKinTheFu
Do sign language users experience slurring in signing similar to speech when drunk?	585	That_dumb_guy
Do plant roots excrete solid or liquid waste?	585	pwoolf
What is in between galaxies?	584	eddyeddy3
Why do insects seem to be the only creatures that haven't developed a fear of man?	584	LeviathanTech
How accurate does a pregnancy test predict cancer in males?	584	[deleted]