The Handy Forensic Science Answer Book

A practical, accessible, and informative guide to the science of criminal investigations. Covering the fundamentals, science, history, and analysis of clues, The Handy Forensic Science Answer Book: Reading Clues at the Crime Scene, Crime Lab and in Court provides detailed information on crime scene investigations, techniques, laboratory finding, the latest research, and controversies. It looks at the science of law enforcement, how evidence is gathered, processed, analyzed, and viewed in the courtroom, and more. From the cause, manner, time of a death, and autopsies to blood, toxicology, DNA typing, fingerprints, ballistics, tool marks, tread impressions, and trace evidence, it takes the reader through the many sides of a death investigation. Arson, accidents, computer crimes, criminal profiling, and much, much more are also addressed. The Handy Forensic Science Answer Book gives real-world examples and looks at what Hollywood gets right and wrong. It provides the history of the science, and it introduces the scientists behind breakthroughs. An easy-to-use and informative reference, it brings the complexity of a criminal investigation into focus and provides well-researched answers to over 950 common questions, such as ... What is the difference between cause of death and manner of death? How did a person’s skull fit into criminal evidence in the early 1800s? When were fingerprints first used to identify a criminal? How is the approximate time of death of a crime scene victim determined? What is forensic serology? What is the National Missing and Unidentified Persons System? Can a forensics expert look at skeletal remains and tell whether the person was obese? How can a simple knot analyzed in the crime lab be used as evidence? Can fingerprints be permanently changed or destroyed? How fast does a bullet travel? How was a chemical analysis of ink important in the conviction of Martha Stewart? What types of data are often retrieved from a crime scene cellphone? Can analyses similar to those used in forensics be used to uncover doping in athletics? What is the Personality Assessment Inventory? What are some motives that cause an arsonist to start a fire? What state no longer allows bite marks as admissible evidence in a trial? What is the Innocence Project? Why are eyewitness accounts not always reliable? Who was “Jack the Ripper”? Providing the facts, stats, history, and science, The Handy Forensic Science Answer Book answers intriguing questions about criminal investigations. This informative book also includes a helpful bibliography, glossary of terms, and an extensive index, adding to its usefulness.

The Handy Forensic Science Answer Book provides a fascinating look at the science of law enforcement and how even the smallest clues can yield useful information.

Informative, easy-to-use guide to everyday science questions, concepts and fundamentals celebrates its twenty-fifth year and over one million copies sold! Science is everywhere, and it affects everything! DNA and CRISPR. Artificial sweeteners. Sea level changes caused by melting glaciers. Gravitational waves. Bees in a colony. The human body. Microplastics. The largest active volcano. Designer dog breeds. Molecules. The length of the Grand Canyon. Viruses and retroviruses. The weight of a cloud. Forces, motion, energy, and inertia. It can often seem complex and complicated, but it need not be so difficult to understand. The thoroughly updated and completely revised fifth edition of The Handy Science Answer Book makes science and its impact on the world fun and easy to understand. Clear, concise, and straightforward, this informative primer covers hundreds of intriguing topics, from the basics of math, physics, and chemistry to the discoveries being made about the human body, stars, outer space, rivers, mountains, and our entire planet. It covers plants, animals, computers, planes, trains, and cars. This friendly resource answers more than 1,600 of the most frequently asked, most interesting, and most unusual science questions, including ... When was a symbol for the concept of zero first used? How large is a google? Why do golf balls have dimples? What is a chemical bond? What is a light-year? What was the grand finale of the Cassini mission? How many exoplanets have been discovered? Where is the deepest cave in the United States? How long is the Grand Canyon? What is the difference between weather and climate? What causes a red tide? What is cell cloning and how is it used in scientific research? How did humans evolve? Do pine trees keep their needles forever? What is the most abundant group of organisms? How do insects survive the winter in cold climates? Which animals drink seawater? Why do geese fly in formation? What is FrogWatch? Why do cats’ eyes shine in the dark? Which industries release the most toxic chemicals? What causes most wildfires in the United States? Which woman received the Nobel Prize in two different fields (two different years)? What is the difference between science and technology? For anyone wanting to know how the universe, Earth, plants, animals, and human beings work and fit into our world, this informative book also includes a helpful bibliography, and an extensive index, adding to its usefulness. It will help anyone’s science questions!

The award-winning science writers deliver captivating reading and easy understanding of the complexities that shape our planet as they answer nearly 1,000 of the most-often-asked questions. 125 photos, maps & charts.

Kids ask the darndest things . . . and here are the answers—all in one helpful book! Anyone who has ever been a kid, raised a kid, or spent any time with kids knows that asking questions is a critical part of growing up. Kids have curious minds and they come up with some very interesting questions. But the truth is adults don't always know the answers. The Handy Answer Book for Kids (and Parents) comes to the rescue. Written with a child's imagination in mind, this easy-to-understand book is a launching pad for curious young minds and a life raft for parents at wits end. It addresses nearly 800 queries with enough depth and detail to both satisfy the curiosity of persistent young inquisitors and provide parents with a secure sense of a job well done. It'll equip every parent for those difficult, absurd, or sometimes funny questions from their kids, such as Is there life on Mars? Do rivers ever dry up? Why are there wars? Is there such a thing as a funny bone? Why do dogs bark? Why is the sky blue? Why do people have to grow old? Why do people speak different languages?

Gene Therapy. DNA Profiling. Cloning. Stem Cells. Super Bugs. Botany. Zoology. Sex. The study of life and living organisms is ancient, broad, and ongoing. The thoroughly revised and completely updated second edition of 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 nearly 1,300 common biology questions, including … • What is social Darwinism? • Is IQ genetically controlled? • Do animals commit murder? • How did DNA help “discover” King Richard III? • Is obesity inherited? The Handy Biology Answer Book covers all aspects of human, animal, plant, and microbial biology. It also introduces the scientists behind the breathtaking advances, tracing scientific history and milestones. It explains the inner workings of cells, as well as bacteria, viruses, fungi, plant and animal characteristics and diversity, endangered plants and animals, evolution, adaption and the environment, DNA and chromosomes, genetics and genetic engineering, laboratory techniques, and much more. This handy reference is the go-to guide for students and the more learned alike. It’s for anyone interested in life!

An informative, easy-to-use guide to accounting fundamentals and concepts Everyone needs to budget money and manage costs, whether for groceries and everyday purchases, rent or mortgage, education, retirement, or even a business. Like it or not, accounting infuses most everything in life. From credits, debits, and basic bookkeeping to getting the most out of tax deductions and from reading or creating a business’ financial statement to better understanding accounting lingo, The Handy Accounting Answer Book can help anyone acquire the skills to start or run a business, plan for retirement, set money aside for a big purchase, establish everyday budgets, and improve their money management. Find out about the concepts and assumptions behind the Generally Accepted Accounting Principles. Understand tax returns and maximize write-off. Manage retirement account statements and find ways to improve their results. Learn how to create a business plan. Learn about a business’ financial ratios, cost of goods, depreciation, tax planning, recognizing revenue and expenses, financial audits, year-end closing the books, and other terms and rules. Maximize profits and improve personal or business bottom lines. Covering accounting fundamentals, concepts, and jargon, The Handy Accounting Answer Book is for everyone who wants to understand the language of money and business. It uses basic terms and simple examples to illustrate complex accounting topics and can help you make better decisions about your business or personal finances. This handy primer answers nearly 800 questions and offers fun facts covering the basics of accounting, including ... What is the earliest known form of accounting? What are the elements of financial statements? When is revenue recognized? What is accrual basis accounting? How does an accountant determine which asset account titles to use? What is goodwill? How many different types of financial statements are there? What is the basic accounting equation? How is operating income different from net income? How do you know if a company is doing well? What is the quick ratio? How is earnings per share evaluated? What is a journal entry? What is a purchase order? What is the fraud triangle? How is depreciation expense calculated and recorded? What is a franchise? What are the employer payroll taxes? What is indirect labor? How is a budget prepared? What is a revenue variance? What is contribution margin? What is the time value of money? What is one of the first things that must be done when starting a small business? What are some of the key components of a business plan? Can a business be successful if it doesn’t make a profit? What is a CPA? What happened at Enron? For anyone planning for a business, retirement, college, or life in general, this informative book also includes a glossary of commonly used terms to cut through the jargon, a helpful bibliography, appendices providing examples of accountancy practices, and an extensive index, adding to its usefulness. It will help anyone’s financial intelligence!