"Dalton reexamines many of Lewis and Clark's discoveries, and their identification of new plants and animals, in the light of modern science to show their lasting biological significance. In clear, readily accessible terms, he relates the Expedition's observations to principles of ecology, genetics, physiology, and animal behavior."--Provided by publisher

The frontman of the classic rock band Aerosmith tells his story, including his rise to rock stardom in the 1970s, the band's drop in popularity, and their comeback in the late 1980s and 1990s.