As in heads are getting bigger?https://twitter.com/gidmk/status/806725388848111616 …
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Replying to @GidMK
I mean lots of people pass on genes who wouldn't have before!
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Replying to @DrJenGunter
But selective pressure to evolve in one generation? Seems like there are too many other factors here to me
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Replying to @GidMK @DrJenGunter
Where do you get 1 generation? 60 years is about 3 generations, and think of where the procedure gets its name.
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Replying to @edgeben @DrJenGunter
This study focused on the increase in the procedure since the late 1960s~2010, so between 1 and 2 generations
3:18 PM - 8 Dec 2016
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