/r/askscience

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What happens to all the debris that goes in your eye? Does it all accumulate for years behind the eyeball?

3209 upvotes • pekania

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Many fruit are green before ripening, is this colour due to chlorophyll? If it is are the unripe fruit involved in photosynthesis?

3208 upvotes • victoriasecretgalaxy

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What happens to the area of a removed organ? Ex. If they remove a lung?

3208 upvotes • EatBeansAndMeat

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How does a river like the Colorado go from a dribble to this massive river that carved the Southwest?

3206 upvotes • [deleted]

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AskScience AMA Series: I am Jamil Zaki, professor of psychology at Stanford University and director of the Stanford Social Neuroscience Lab. I wrote a book called The War for Kindness, which shares stories and research about how to fight for empathy even when it feels impossible to some days. AMA!

3204 upvotes • AskScienceModerator

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How is laze formed by lava mixing with sea water?

3201 upvotes • Pineapple__Jews

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Why do Auroras change colours? Why are some colours rarer than others?

3201 upvotes • hzeme1

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How can adrenaline slow your bleeding?

3201 upvotes • LostBatmans

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Why _exactly_ does my microwave "kill" my internet?

3200 upvotes • adamthedog

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If freezing tissue generally damages the cells, how are we able to freeze human eggs and embryos for birthing later?

3197 upvotes • badblackguy

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
What happens to all the debris that goes in your eye? Does it all accumulate for years behind the eyeball?	3209	pekania
Many fruit are green before ripening, is this colour due to chlorophyll? If it is are the unripe fruit involved in photosynthesis?	3208	victoriasecretgalaxy
What happens to the area of a removed organ? Ex. If they remove a lung?	3208	EatBeansAndMeat
How does a river like the Colorado go from a dribble to this massive river that carved the Southwest?	3206	[deleted]
AskScience AMA Series: I am Jamil Zaki, professor of psychology at Stanford University and director of the Stanford Social Neuroscience Lab. I wrote a book called The War for Kindness, which shares stories and research about how to fight for empathy even when it feels impossible to some days. AMA!	3204	AskScienceModerator
How is laze formed by lava mixing with sea water?	3201	Pineapple__Jews
Why do Auroras change colours? Why are some colours rarer than others?	3201	hzeme1
How can adrenaline slow your bleeding?	3201	LostBatmans
Why _exactly_ does my microwave "kill" my internet?	3200	adamthedog
If freezing tissue generally damages the cells, how are we able to freeze human eggs and embryos for birthing later?	3197	badblackguy