MEXICO: According to scientists, our ancestors’ brain were not as big as the one we have right now. Over time, as everything evolve, so is our brain.
Scientists pinpoint DNA helps explain large human brains
![](https://cosmoso.net/wp-content/uploads/2015/02/ScientistspinpointDNAhelpsexplainlargehumanbrains.jpg)
MEXICO: According to scientists, our ancestors’ brain were not as big as the one we have right now. Over time, as everything evolve, so is our brain.