What is forensic science and how is it used to solve a crime? Explore the fascinating and sometimes creepy world of forensics, where science helps to resolve cases. How can you tell if a red stain is blood or ketchup, and whose blood it is? Can computers really recognize your face in a crowd? Why are thumbs so important in an investigation? Learn why it's crucial to quickly secure a crime scene and how DNA sampling works. Discover how blowflies can reveal how long someone has been dead or how a single fabric fiber can lead to the killer. From the crime scene to the lab trial, you'll get to know how all the clues come together to tell a story and reveal the culprit. Discover how methods have changed since the days of Sherlock Holmes, the latest technology used today, and the techniques of the future. Refer to the report to learn about the pioneers in the field, see a timeline of forensic firsts, and locate museums and specialized websites for further inspiration and exploration. The glossary provides you with all the words you need to sound like a true CSI expert.