by JAMES GRUNDVIG | MAY 16, 2014
In the last dozen years there have been many discoveries on evolution: blond hair came into existence around 20,000 years ago, the spoken language in 15,000 BCE, written language about 6,000 years ago. And just this week, scientists analyzing the DNA record of people in Europe announced that the lighter skin color of Europeans evolved less than 5,000 years ago.