20,000 years ago, people crossed a great land bridge from Siberia into Western Alaska and then dispersed southward into what is now called the Americas. Until we venture out to other worlds, this remains the last time our species has populated an entirely new place, and this event has been a subject of deep fascination and controversy. No written records--and scant archaeological evidence--exist to tell us what happened or how it took place. Many...

A team of top scientific minds from around the world are assembled to determine what has been happening to Earth. Dr. Keyes makes the startling discovery that the Earth's electromagnetic forces have begun to collapse. If the planet is to be saved, the core of the Earth needs a jump start, and Keyes assembles a team to burrow to the center of the planet and bomb the insides back into action. However, as the crew digs deeper into the Earth, the more...

An introduction to value investing offers a comprehensive overview of the inner workings of this popular wealth-building strategy, examining the principles behind the process and how to use its techniques to achieve exceptional investment returns, even in today's turbulent market.

"A groundbreaking book about how technological advances in genomics and the extraction of ancient DNA have profoundly changed our understanding of human prehistory while resolving many long-standing controversies. Massive technological innovations now allow scientists to extract and analyze ancient DNA as never before, and it has become clear--in part from David Reich's own contributions to the field--that genomics is as important a means of understanding...

"In this newly updated nutrition reference guide, acclaimed nutritionist and best-selling author Jonny Bowden debunks traditional food myths, saves the reputations of foods long suffering from bad publicity, and provides just the facts--so you can make good, health-conscious decisions about which foods you and your family should eat"--Page 4 of cover.

Learn to distinguish the different styles of classical music; explore composers, instruments, orchestras, concerts, recordings, and more; build a fabulous classical music library.

"When you're cooking, you're a chemist! Every time you follow or modify a recipe you are experimenting with acids and bases, emulsions and suspensions, gels and foams. In your kitchen you denature proteins, crystallize compounds, react enzymes with substrates, and nurture desired microbial life while suppressing harmful microbes. And unlike in a laboratory, you can eat your experiments to verify your hypotheses. In Culinary Reactions, author Simon...

"Discover the answers to your family history mysteries using the most-cutting edge tool available to genealogists. This plain-English guide, newly revised and expanded, is a one-stop resource on genetic genealogy for family historians. Inside, you'll learn what DNA tests are available, with up-to-date pros and cons of the major testing companies (including AncestryDNA) and advice on choosing the right test to answer your specific questions. For those...