/u/Shainahecht123's posts in /r/askscience

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Did our ancestors clamp and cut and tie the umbilicus (navel) like we do? If so, always? If not, when and how did it begin?

47 upvotes

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How do fatal genetic diseases exist in an evolutionary platform?

8 upvotes

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No matter what we eat or drink, our feces are almost always brown and our urine almost always yellow- why?

6 upvotes

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What hurts during a headache if the brain isn't pain-sensitive? Is a left sided headache really from right side of brain and vice verso?

1 upvotes

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What happens to the energy in cells of skin tissue that fall off of us?

1 upvotes

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Why aren't our fingernails and toenails disappearing?

1 upvotes

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Why do individual leaves but not trees withstand a hurricane

0 upvotes

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Has the growth of our fingernails and toenails evolutionarily reached a standstill?

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If we evolved from primates (read as, monkeys) why have they not died out and in fact coexist with us?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Did our ancestors clamp and cut and tie the umbilicus (navel) like we do? If so, always? If not, when and how did it begin?	47
How do fatal genetic diseases exist in an evolutionary platform?	8
No matter what we eat or drink, our feces are almost always brown and our urine almost always yellow- why?	6
What hurts during a headache if the brain isn't pain-sensitive? Is a left sided headache really from right side of brain and vice verso?	1
What happens to the energy in cells of skin tissue that fall off of us?	1
Why aren't our fingernails and toenails disappearing?	1
Why do individual leaves but not trees withstand a hurricane	0
Has the growth of our fingernails and toenails evolutionarily reached a standstill?	0
If we evolved from primates (read as, monkeys) why have they not died out and in fact coexist with us?	0