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

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Is it true that, unlike dogs, modern cats are physiologically mostly unchanged from before widespread domestication?

19 upvotes

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Why don't submariners get decompression sickness, even when they surface rapidly from extreme depth?

1 upvotes

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Why do we need blood donors? Why isn't there synthetic blood?

1 upvotes

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Are potassium nitrate fumes flammable/explosive? (I.e. a closed container that recently held KNO3 but is now empty.)

1 upvotes

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Why did so many mammals develop an extremely keen sense of smell whereas humans did not?

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How does hypothermia cause heart failure?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is it true that, unlike dogs, modern cats are physiologically mostly unchanged from before widespread domestication?	19
Why don't submariners get decompression sickness, even when they surface rapidly from extreme depth?	1
Why do we need blood donors? Why isn't there synthetic blood?	1
Are potassium nitrate fumes flammable/explosive? (I.e. a closed container that recently held KNO3 but is now empty.)	1
Why did so many mammals develop an extremely keen sense of smell whereas humans did not?	1
How does hypothermia cause heart failure?	1