One of them is a madman — accused of violently beating, threatening and sexually harassed at least two of his teammates.

Scientists from the Jet Propulsion Laboratory of the National Aeronautics and Space Administration (NASA) have uncovered a massive abandoned military base beneath the North Pole in Greenland.

With only dogs, ponies, and human willpower, the intrepid pioneers of this Heroic Age forged virgin trails to the Pole and beyond ... exploration from a base on Ross Island in the Ross Sea.