Leonardo da Vinci is well known for his inventions as well as his art. But new evidence shows that many of his ideas were realized long before he sketched them out in his notebooks -- some even 1,700 years before. Was Leonardo a copycat?
The night when Vincent van Gogh cut his own ear defines his turbulent life and art. Generations have theorized about what really happened on December 23, 1888, in the French town of Arles, but no one has been clear on the details -- until now.
Secrets of Spanish Florida: A Secrets of the Dead Special
Join a team of archaeologists, scientists and historians as they reveal the little-known history of America's Spanish colonists who settled in Florida in 1565, long before Jamestown or Plymouth. Actor Jimmy Smits narrates.