Böcker av Patricia Barnes-Svarney

Easy to use and friendly guide explains the inner workings of cells, bacteria, viruses, fungi, plants, animals, as well as evolution, the environment, DNA and chromosomes, genetics and genetic engineering, laboratory techniques, and much, much more.Gene therapy. Forensic DNA profiling. Biochemistry. Biotechnology. Cloning. Stem Cells. Super Bugs. Genetically modified food. Botany. Zoology. Sex. The study of life and living organisms is ancient, broad, and ongoing. Biology combines the Greek word for life, bios, with the suffix -ology, or science/study/knowledge of. The new, completely revised and updated The Handy Biology Answer Book examines, explains, and traces mankind¿s understanding of this important topic.From the newsworthy to the practical and from the medical to the historical, this entertaining and informative book brings the complexity of life into focus through the well-researched answers to more than 1,250 common biology questions, such as ¿What is life?Why do you need protein in your diet?Do animals suffer from allergies just like humans?What is the Human Genome Project? Why do birds fly in formation? Can the environment affect genes?Do bacteria get addicted to caffeine?What was the historical significance of hemp?How are seedless grapes grown? What is social Darwinism?Can animals suffer from psychological disorders?The Handy Biology Answer Book has clear, concise answers to questions on everything from genetics to the anatomy of cells to the emotional life of elephants, and from the environment and ecology to human biology and evolution. It¿s a must-have for any student of life! With many photos, illustrations, and other graphics, this tome is richly illustrated. Its helpful bibliography and extensive index add to its usefulness.

What is El Nino and how does it affect the oceans and the weather? What is a riptide? Where does the salt in seawater come from? This book tackles these and other questions on ocean life, waterspouts, whirlpools, ocean shelves, tides and quakes, ocean bottoms, navigation, famous shipwrecks, and the effects of pollution and global warming.

From modern-day challenges such as balancing a checkbook, following the stock market, buying a home, and figuring out credit card finance charges to appreciating historical developments by Pythagoras, Archimedes, Newton, and other mathematicians, this engaging resource addresses more than 1,000 questions related to mathematics. Organized into chapters that cluster similar topics in an easily accessible format, this reference provides clear and concise explanations about the fundamentals of algebra, calculus, geometry, trigonometry, and other branches of mathematics. It contains the latest mathematical discoveries, including newly uncovered historical documents and updates on how science continues to use math to make cutting-edge innovations in DNA sequencing, superstring theory, robotics, and computers. With fun math facts and illuminating figures, The Handy Math Answer Book explores the uses of math in everyday life and helps the mathematically challenged better understand and enjoy the magic of numbers.

A look at the creation and composition of asteroids and the frightening eventuality of a collision with the earth.

Featuring more than 600 questions about dinosaurssuch as What dinosaurs are thought to have evolved into birds? Did dinosaurs travel in herds? and Where and what is the Dinosaur Freeway?this fun-filled fact-book provides a wealth of information on the lives and habits of these astonishing creatures. From the Tyrannosaurus rex to the Stegosaurus, the guide profiles numerous species, chronicling their time on earth and exploring their roles in archaeological expeditions and museums today. Delightful and intriguing, this comprehensive record includes the debates still surrounding the origins and fate of these creatures that dominated the earth for millions of years but seemed to disappear in the blink of an eye.

Ideal for librarians, instructors, and students, this superior, one-stop reference guide makes finding answers to natural history questions or doing research a breeze. More than just an answer book on natural history, this unique guide provides understanding into the history of science itself. Readers get rare insight into the beginnings of a scientific event, how it evolved, and who were some of the key scientists along the way. Recent scientific controversies also are included. Covering the history of earth and its living creatures, this special reference contains 30 chapters on topics in geology, oceanography, climatology, meteorology, biology, paleontology, and anthropology.

Your fitness, health, and well-being depend on food and proper nutrition. Yet, knowing what is in the foods we eat, understanding the differences between good and bad fat, learning which foods are good sources of vitamins, keeping up on the latest scientific discoveries, or discerning the effectiveness of different diets can be challenging. To help answer these questions there's The Handy Nutrition Answer Book. Additionally, the book scrutinizes the pros, cons, and effectiveness of the biggest, most popular, and trendiest diets on the market today.This handy reference examines, explains, and traces the basics of nutrition, the value of vitamins, minerals, fats, proteins, the science behind food-processing and the modern food industry. It traces nutritionand nutritional misconceptionsthroughout history. It explains how to read food labels and what to watch for in food additives. From the newsworthy to the practical and from the medical to the historical, this entertaining and informative book brings the complexity of food and healthy nutrition into focus through the well-researched answers to nearly 900 common questions, such as How do our muscles obtain energy?What is a calorie in terms of nutrition?How are calories measured?Why do vegetarians need to know about complementary proteins?How does a person interpret how much fat to eat based on the daily calories they want to consume?What is omega-9?How have trans fats in foods changed in the pastand how might they change in the future?Can dense carbohydrates that are high in fat and calories affect our sleep?What are some healthier natural sweeteners?What recent study indicated that red wine and dark chocolate are not as healthy as we think?What are some of the worst ways to cook vegetables that destroy nutrients?What is the Maillard reaction?What recent study showed how beer can help grilled foods?How does human taste work?Does the percent of water in our system change as we age?Whats the difference between gluten sensitivity, celiac disease, and wheat intolerance?What sugar can act like a laxative?What did the ancient Roman soldiers eat?Why did so many men die from starvation during the American Civil War?What does the word natural mean on a label?Why will food labels change in the near future?What are genetically modified organisms (GMOs)?Is there a controversy concerning farmed fish versus wild-caught fish?What is irradiation of food?Why is high fructose corn syrup so controversial?How can diet help with premenopausal symptoms in women?Can soy products lower my cholesterol?Why do some people seem to eat whatever they wantand still lose or maintain their weight?