/u/snappy033's posts in /r/askscience

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Is there actually important science done on the ISS/in LEO that cannot be done on Earth or in simulation?

1473 upvotes

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Why do animals have bladders to hold urine?

918 upvotes

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Why is there almost a 1:1 ratio of men:women in the world?

12 upvotes

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Is it possible to "overstretch" before exercising?

6 upvotes

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Do animals tan like humans?

1 upvotes

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Did dogs 'evolve' from modern wolves or do wolves and dogs share a common ancestor?

1 upvotes

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Do schizophrenics have positive hallucinations/delusions along with fearful ones?

1 upvotes

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Is differing DNA the reason that implanted organs are attacked by the recipient's immune system?

1 upvotes

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Why does physical pain not increase with the severity of injury?

1 upvotes

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Are certain smells/flavors chemically related?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there actually important science done on the ISS/in LEO that cannot be done on Earth or in simulation?	1473
Why do animals have bladders to hold urine?	918
Why is there almost a 1:1 ratio of men:women in the world?	12
Is it possible to "overstretch" before exercising?	6
Do animals tan like humans?	1
Did dogs 'evolve' from modern wolves or do wolves and dogs share a common ancestor?	1
Do schizophrenics have positive hallucinations/delusions along with fearful ones?	1
Is differing DNA the reason that implanted organs are attacked by the recipient's immune system?	1
Why does physical pain not increase with the severity of injury?	1
Are certain smells/flavors chemically related?	1