'Day of the Fight' shows Irish-American middleweight boxer Walter Cartier during the height of his career, on the day of a fight with black middleweight Bobby James, which took place on April 17, 1950.
Detectives investigate the Central Park murder of a young woman with a Marine Corps tattoo.
This short film looks at the history of gold, and how the less expensive gold filled process is used to bring glitter to the masses.
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An expedition heads to the barren lands of northern Canada to study musk-ox calves.