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

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Why are our intestines so dang long?

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Why is it that when you look at a bright object then close your eyes or look away, the object is what I can best describe as “burned” in your vision for the next few seconds?

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How many more years do we have until we see an evolved version of our species?

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Why is it that radiation fallout stays pretty much in place?

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Since we only get 2 sets of teeth, why don’t we lose our first ones later in life to even the workload a bit better?

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Are we, as a species, finished evolving? If no, what traits do you believe we’ll lose/gain?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why are our intestines so dang long?	3011
Why is it that when you look at a bright object then close your eyes or look away, the object is what I can best describe as “burned” in your vision for the next few seconds?	1
How many more years do we have until we see an evolved version of our species?	1
Why is it that radiation fallout stays pretty much in place?	1
Since we only get 2 sets of teeth, why don’t we lose our first ones later in life to even the workload a bit better?	1
Are we, as a species, finished evolving? If no, what traits do you believe we’ll lose/gain?	1