A study of 225 newborns suggests prenatal estrogen may have played a role in the evolution of larger human brains. Boys with ...

So many of life's most pivotal decisions come down to one question: Should you listen to your logic or your emotions? Popular culture often frames this tension as a struggle between two minds—a "more ...

A new study challenges the familiar idea that the brain evolved by stacking rational systems on top of primitive emotional ...

Add Yahoo as a preferred source to see more of our stories on Google. Family of gorillas© Marian Galovic/Shutterstock.com The post The Evolution of the Brain May Have Outpaced the Body, New Study ...