Beginning in 2,500,000 B.C., when Homo habilis made the first stone tools, continuing on to the first cloning of an adult mammal in 1997, THE WILSON CHRONOLOGY OF SCIENCE & TECHNOLOGY records scientific technological breakthroughs, discoveries, & inventions spanning the millennia of history. Through thousands of entries, the vast sweep of scientific progress unfolds, including the domestication of plants animals; the invention of tools, materials, & technologies; the development of knowledge of the planet & the universe; the evolution of scientific disciplines; as well as missteps & exploded theories. The volume is also augmented by sidebars that spotlight key moments in scientific history. To order, contact: The H.W. Wilson Company, 950 University Ave., Bronx, New York 10452. Tel: 800-367-6770. Fax: 800-590-1617. E-mail: custserv@hwwilson.com. Website: www.hwwilson.com.