/r/askscience

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Does modern sedentary lifestyle contribute to the rising amount of depression?

8213 upvotes • ReallyEdgyUsername

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We’ve now discovered that spending a year in space can change your DNA - What does this change about what we thought we knew about DNA?

8210 upvotes • Aveman201

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Why is a frozen and thawed banana so much sweeter, and how does this change its nutritional value?

8206 upvotes • daveberzack

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There is a video on the Front Page about the Navy's Railgun being developed. What kind of energy, damage would these sort of rounds do?

8201 upvotes • irrelevant_query

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How does the International Space Station regulate its temperature?

8198 upvotes • zx7

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With solar sails being so thin, how do they avoid being punctured by tiny space debris?

8196 upvotes • nebulaera

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Has there ever been evidence of spatial dimensions beyond the three we can perceive?

8191 upvotes • Enchanted_Bunny

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Why does having had a concussion make one ineligible to donate bone marrow?

8175 upvotes • savvyjiuju

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Whats the usefulness of finding new bigger prime numbers?

8163 upvotes • That_Weird_Scotsman

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How are the undersea internet cables protected against the elements?

8161 upvotes • frickfrackcute

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Does modern sedentary lifestyle contribute to the rising amount of depression?	8213	ReallyEdgyUsername
We’ve now discovered that spending a year in space can change your DNA - What does this change about what we thought we knew about DNA?	8210	Aveman201
Why is a frozen and thawed banana so much sweeter, and how does this change its nutritional value?	8206	daveberzack
There is a video on the Front Page about the Navy's Railgun being developed. What kind of energy, damage would these sort of rounds do?	8201	irrelevant_query
How does the International Space Station regulate its temperature?	8198	zx7
With solar sails being so thin, how do they avoid being punctured by tiny space debris?	8196	nebulaera
Has there ever been evidence of spatial dimensions beyond the three we can perceive?	8191	Enchanted_Bunny
Why does having had a concussion make one ineligible to donate bone marrow?	8175	savvyjiuju
Whats the usefulness of finding new bigger prime numbers?	8163	That_Weird_Scotsman
How are the undersea internet cables protected against the elements?	8161	frickfrackcute