Tell us what you think of the flu — do you think there is a significant threat of a major outbreak today like there was in 1918?
The U.S. and the Soviet Union race to build the hydrogen bomb during the Cold War, thus beginning the nuclear arms race.
George Eastman introduced the Kodak and Brownie camera systems and transformed photography into something anybody could do.
A gripping tale of medical intervention gone awry, and one of the most barbaric mistakes of modern medicine.
The internationally famous carnival of delights in New York was the birthplace of the hot dog and the roller coaster.
The unusual life of David Vetter, who lived permanently inside a germ-free environment due to severe combined immunodeficiency.
Accounting for America's most famous inventor and his role in America's future.
After 18 years of struggles, the Golden Gate Bridge opened on May 27, 1937.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.