
Why do we have hair in such random places? - Nina G. Jablonski
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Date: 2021-06-03
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Comments and reviews: 9
NUKE
Men with thick beards had a higher survival rate than those without, cuz they would appear less manly and suffer all the conciseness that a less manly man would suffer in early human tribes thousands of years ago. Also Women would chose to mate with the manliest of the bunch (if they had a choice at all) so beards survived: D
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Men with thick beards had a higher survival rate than those without, cuz they would appear less manly and suffer all the conciseness that a less manly man would suffer in early human tribes thousands of years ago. Also Women would chose to mate with the manliest of the bunch (if they had a choice at all) so beards survived: D
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Tim
Having a lot of hair on your body (like monkeys) impedes effective swimming. Humanity mostly evolved in and around river delta's. So a competing theory not covered in this video is that swimming was the evolutionary pressure that made us lose hair.
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Having a lot of hair on your body (like monkeys) impedes effective swimming. Humanity mostly evolved in and around river delta's. So a competing theory not covered in this video is that swimming was the evolutionary pressure that made us lose hair.
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wahhaj
If less hair is better at dispensing heat for a more active lifestyle, why do cats and dogs still have fur despite being more active than us? Couldn't we have evolved the same heat loss systems they might have?
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If less hair is better at dispensing heat for a more active lifestyle, why do cats and dogs still have fur despite being more active than us? Couldn't we have evolved the same heat loss systems they might have?
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dirk
That stubly pun killed me. Also. We all just watching this for pubes and they just glanced over it, also also i can congform the bo recognition in self and loved ones.
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That stubly pun killed me. Also. We all just watching this for pubes and they just glanced over it, also also i can congform the bo recognition in self and loved ones.
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Shubhkarman
For a few days, I was also wondering as to why our heads have more hair at certain placed than other places. You guys just read my mind and answered!
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For a few days, I was also wondering as to why our heads have more hair at certain placed than other places. You guys just read my mind and answered!
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Chris
Umm, I have fur. Before I even watch this I take exception to the premise! hahaha
Edit: Original title of the video was Why Don't Humans Have Fur?
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Umm, I have fur. Before I even watch this I take exception to the premise! hahaha
Edit: Original title of the video was Why Don't Humans Have Fur?
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Medusa
I was JUST reading about this very topic in The Age of Wood: Our Most Useful Material and the Construction of Civilization by Ronald Ennos!
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I was JUST reading about this very topic in The Age of Wood: Our Most Useful Material and the Construction of Civilization by Ronald Ennos!
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elhadj
Oh come on! these hypothesis just a part of ignoring god design what nature knows about emotions to give us hair to express them?
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Oh come on! these hypothesis just a part of ignoring god design what nature knows about emotions to give us hair to express them?
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Abhishek
The hair traps air and forms a cushion to sustain any damage. Removing this patch of hair could cause injuries on any impact.
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The hair traps air and forms a cushion to sustain any damage. Removing this patch of hair could cause injuries on any impact.
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