Barrett Tillman, an author and historian who appears in the film "Dogfight Over Guadalcanal," discusses the art of the dogfight and the Guadalcanal campaign.
Pompeii was not the only town buried by the eruption of Vesuvius in 79 AD. Scientists explore Herculaneum, the biggest of the cities that were lost in this catastrophe.
What happened to the 30 Romans whose decapitated bodies were found buried in York, the town from which in the 3rd century A.D. the Roman Emperor Septimius Severus and his sons Caracalla and Geta led a brutal campaign against the Scots.
In 1876, a group of Irish rebels traveled on a three-masted whaling bark called Catalpa from Massachusetts to the British penal colony of Western Australia to aid in the escape of six Irish political prisoners.