Nearly 80 years ago, the United States dropped two atomic bombs on the Japanese cities of Hiroshima and Nagasaki, heralding in a new age of warfare and anxiety. Albert Einstein, considered the father ...

When Terri Brooks' fiancé, Scott Keefe, knocked on her father and stepmother's door in Falls Township, Pennsylvania early on the morning of Feb. 4, 1984, he told them he was worried. “We heard a ...