Henry Worsley was a British special forces officer obsessed with polar explorer Ernest Shackleton. So at age fifty-five, Worsley bid farewell to his family and tried to walk across Antarctica alone. David Grann tells Worsley's remarkable story.

Describes the epic journey undertaken by Douglas Mawson, who suffered starvation, the loss of his team, and a crippling foot injury as he resorted to crawling back to base camp during the Australasian Antarctic Expedition of 1913.

"Greenland: remote, mysterious, ice-covered rock, population 56,000, in the middle of the North Atlantic. Why do we care so much about it? Because locked within the the vast and frozen "white desert"--the nickname early explorers gave it--that covers eighty percent of the land are some of the most profound secrets of our planet--clues about where we've been, and where we might be headed. And now, with the ice sheet melting at an unprecedented rate,...

Presents the history of the Native Americans from earliest times through the arrival of the first Europeans.

Take a look at the unique wildlife on Antarctica as well as the activities conducted at many scientific research stations established by countries from around the world.

What's more dangerous than scaling Mount Everest? For mountaineer Pete Athans, the answer lies in the ancient kingdom of Mustang, a remote part of the Asian nation of Nepal. Long-abandoned caves built high into steep cliffs contain amazing treasures and pose incredible dangers. Reaching these "sky caves" safely takes guts, smarts, and luck. And then there's the question of what to do with a two-thousand-year-old human skull. . . From 2007 to 2012,...