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Why would this happen?

Mankind has been around for about 3000,000 years. But yet, humans brains have tripled in size in the last 3000 years.
SW User
are you suggesting we are starting to use more of our brainpower or something else?

because I think people are getting dumber
MrBrownstone · 41-45, M
[@610818,CollectBeautifulMoments] Agreed
Elessar · 26-30, M
And yet, we're still at risk of nuking our only inhabitable planet over politics/religious/cultural differences.
Wraithorn · 51-55, M
On the other hand jelly fish have been around for hundreds of millions of yrs with no brains whatsoever. Go figure...:-)
DeWayfarer · 61-69, M
Don't know where you got your figures. Here is just one of many that all agree yet contradicts your figures. And gives reasons for the increases:

Smithsonian Institution

http://humanorigins.si.edu/human-characteristics/brains
FailedToFetch · 56-60, M
Something with quality and quantity :P
SW User
FailedToFetch · 56-60, M
[@662097,Azifficair] Uhmm no lol
Abbenthewolf · 16-17, M

 
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