Examines the lives and explorations of Peary and Henson, who are credited with being the first men to reach the North Pole.

"For Mireya Mayor, even as a young child whose house was filed with cats, dogs, rabbits, birds, a chicken, and a snapping turtle, nothing was quite wild enough. Older, she traded her pom-poms as a cheerleader for the National Football League for the swamps of the South American jungle. The first woman wildlife TV reporter for National Geographic, she traveled the world, but things still weren't quite wild enough. It was only when Mireya went to Madagascar...

A biography of the Spanish explorer who searched for gold in Florida and who was the first white man to cross the Mississippi River.

A biography of the geologist who first explored the Colorado River and the Grand Canyon.

Four years after the Revolutionary War, America's independence was still in doubt. The new nation needed money and a vital surge in trade. In 1787, a group of Boston merchants decided to send two ships on a desperate mission around Cape Horn and into the Pacific Ocean, to establish new trade with China, settle an outpost on territory claimed by the Spanish, and find the legendary Northwest Passage. The seven-year adventure, known as the Columbia Expedition,...