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

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If darker skin colors absorb more heat energy and have a higher resistance to cancer then why did humans who live in snowy/colder climates develop fare skin?

10650 upvotes

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How do single celled creatures heal their wounds if at all?

3216 upvotes

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How likely is it that our earliest ancestors lived in matriarchies and that somewhere along the line that paradigm shifted too fast for humans to “adapt”

1 upvotes

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Why does spinach get so dark and slimy when you cook it?

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What do physicists and astronomers mean when they say that time and space are the same thing?

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Would finding crude oil on Mars be proof of biological life once existing? Can the the type of crude oil we use on Earth form on other planets without some kind of biological decomposition?

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How many G-forces would it take to "squish" an Astronaut or a Jet pilot's brain?

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Are the center of black holes hot or cold?

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How do quadrapedial animals keep their backs straight

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What if every cell in our body stopped replicating all of a sudden?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If darker skin colors absorb more heat energy and have a higher resistance to cancer then why did humans who live in snowy/colder climates develop fare skin?	10650
How do single celled creatures heal their wounds if at all?	3216
How likely is it that our earliest ancestors lived in matriarchies and that somewhere along the line that paradigm shifted too fast for humans to “adapt”	1
Why does spinach get so dark and slimy when you cook it?	1
What do physicists and astronomers mean when they say that time and space are the same thing?	1
Would finding crude oil on Mars be proof of biological life once existing? Can the the type of crude oil we use on Earth form on other planets without some kind of biological decomposition?	1
How many G-forces would it take to "squish" an Astronaut or a Jet pilot's brain?	1
Are the center of black holes hot or cold?	1
How do quadrapedial animals keep their backs straight	1
What if every cell in our body stopped replicating all of a sudden?	1