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

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There are scientific freezers on the market that can reach temperatures of -86° Celsius. If I put a water bottle in it, how long would it take to freeze?

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How come, in the course of human evolution, humans became so underdeveloped in their first few years of life, in contrast to most animals that can survive on their own after a few months?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
There are scientific freezers on the market that can reach temperatures of -86° Celsius. If I put a water bottle in it, how long would it take to freeze?	11
How come, in the course of human evolution, humans became so underdeveloped in their first few years of life, in contrast to most animals that can survive on their own after a few months?	1