Science Explains Why Men Like Women With Curvy Booties








From that bootylicious Kim photo that broke the internet to hit songs like “All About That Bass,” women’s backsides are having a major moment in the spotlight.
Interest in the female form is nothing new, of course. Previous research suggests that men evolved to prefer women with small waists and big hips–signals of youth and fertility.

Now a new study adds surprising nuance to the the evolutionary theory behind men’s interest in prominent posteriors–or, more precisely, in the curved spines that create them.