A short behind the scenes interview with Steve Ives, producer of Panama Canal.
In 1934, American polar explorer Richard Byrd became the first to experience winter in Antarctica's interior.
The first man to fly across the Atlantic, Charles Lindbergh was unprepared for the attention, particularly after his son was kidnapped.
The Alaskan Highway stands today as one of the boldest homeland security initiatives ever undertaken.
The inspiring story of the modern environmental movement.
The impact of tuberculosis in America, once the deadliest killer in human history.
The historic journey of Apollo 8 captivated the world in 1968 -- a bright spot in a year marked by political assassinations, race riots, and the Vietnam War.
The Pennsylvania Railroad Company accomplished an enormous engineering feat, but destroyed a great architectural monument.
The worst epidemic in American history killed over 600,000 Americans during World War I.