March 26 -- The title of his song "Things Have Changed" couldn't have been more appropriate. When classic folk rocker Bob Dylan penned "The Times They Are A-Changin'" on an acoustic guitar in the ...

On July 16, 1945, the United States carried out the Trinity test, the world’s first nuclear detonation. Today, 80 years later, the University of Chicago — the site of the first self-sustaining nuclear ...