The epic battle waged over dinosaur fossils by rival paleontologists in the American West.
William "Buffalo Bill" Cody's legendary exploits helped create the myth of the American West that still endures today.
A Utah farm boy builds a prototype for a television, but is thwarted by movie studio executives wanting to control the technology.
The effort of pioneering researchers to conceive babies through in vitro fertilization.
After 18 years of struggles, the Golden Gate Bridge opened on May 27, 1937.
Brothers Wilbur and Orville Wright built a flying machine that made its first flight in Kitty Hawk, North Carolina in 1903.
It was the deadliest workplace accident in New York City’s history.
Three years before the Gold Rush, 87 pioneers took a shortcut westward to California, only to get caught in the snows of the Sierra Nevada.