The international race to develop biological weapons during the 20th century, the challenges scientists faced, and the moral dilemmas posed by their eventual success.
American prisoners of war in North Vietnam tell of their experiences at the Hanoi Hilton and other notorious prisons.
During World War II, more than a thousand women signed up to fly with the U.S. military as WASPS.
The impact of tuberculosis in America, once the deadliest killer in human history.
With over a million already dead, heroic American soldiers and nurses served in the closing battles of World War I.
In 1960, Francis Gary Powers' U-2 spy plane was shot down over the Soviet Union.
Native Alaskans, oil company representatives, environmentalists, politicians, and others tell the story of the 800-mile pipeline.
The first around-the-world air race was sponsored to prove that the airplane had a commercial future.
The dramatic story of the streamliners is one of remarkable achievements and opportunities lost.