Alexander the Great was a fearless warrior—but few know about the campaign that nearly brought him to his knees and left him a paranoid shell of a man.
Before Christopher Columbus even thought to enter the picture, a little-regarded adventurer became the first European to reach North America. This is his remarkable untold story.
There have been fewer expeditions to the deepest point of the ocean then there have been to the moon—but in the 60s, the Bathyscaphe Trieste made history.