Scott McKenzie

In New York City during the fall of 1966, Alan Pariser had an idea for the greatest concert in the history of rock and roll. With a banner declaring it a celebration of music, love and flowers, the forerunner to Woodstock was born.

Five hundred million years ago, our eyeless ancestral creatures suddenly developed eyes, a dramatic leap in evolution. What enabled our ancestors to evolve with eyes has long been a mystery. Now, scientists are close to a solution, using cutting-edge DNA research.