It became an evolutionary advantage to play well with others,

In terms of whether there's an evolutionary purpose to the inner voice,

Which actually isn't that surprising: sweating is our evolutionary means of cooling off, so perhaps it's not surprising that letting your body do its thing turns out to be a good idea, but it's amazing how effective it really is. 

sweating is our evolutionary means of cooling off,  so perhaps it's not surprising that letting your  

Human males can retain their fertility for their whole lives, which would suggest that whatever evolutionary pressures led to grandmothering, didn't apply to grandfathering.

After all, the evolutionary pressures acting on humans now are way different than they would have been when menopause and grandmothering first developed.

they'd been evolving separately for eons, their two worlds only colliding fairly recently in evolutionary terms.

keeping the differences in their evolutionary history so strikingly visible.

A 2015 research article published in Evolutionary Psychology found that humor points to having a sociable and agreeable personality.

an evolutionary psychology found that humor points

Dreaming may be an evolutionary technique that helped humanity survive by allowing us

it just gives us some clues [as] to the evolutionary roots of complex communication like language.

Neil: And evolutionary means a gradual process of change or development.

It's... it's⏤there's a... that evolutionary mis... mismatch that I mentioned earlier.

But just as its red color seems eerie to us, but has a vital evolutionary purpose, so too do its other sinister-looking features.