Antarctica is the only continent without permanent human habitation, yet it may hold the key to our survival. More than just a frontier for exploration, Antarctica is now understood to be a crucial part of a global climate and environment. Each year hundreds of scientists travel to the bottom of the world to investigate the climate, examine the continent's hardy life forms, and seek answers to far-reaching questions about the universe. Veronika Meduna has accompanied some of them on their expeditions, and in this engaging book she tells their stories and explains their dramatic...