"In ancient times, people had no idea how or why it was that children resembled their parents. These days we know that characteristics like height and eye color are passed along in families through the genetic code. Our understanding of genetics has fundamentally changed medicine, agriculture, and even crime solving! Genes & Genetics will tell you everything you need to know about those tiny but powerful things called chromosomes."--Provided by publisher....

Food technology affects every aspect of food production and the relationship humans have with food. This book examines the fundamental questions surrounding the issue of how we prepare and eat our food. What is food technology? How has buying and selling food changed? How big a problem is obesity? Who invented frozen foods?

This book traces the development of psychology from its origins as a branch of philosophy to the present day, when it is a discipline in its own right, closely allied with neurology and physiology. Taking in aspects of religious thought and belief, philosophy, anthropology, medical science, psychology, and psychotherapy, the book takes as its subject matter the understanding of the mind. Topics include the study of the soul, how the mind was perceived...

Can you roll your tongue into a U-shape? Some people can. But other people's tongues stay flat. What determines whether you can roll your tongue?