Forensic Science Essay -- Forensics essays research papers

Forensic Science, also known as Forensics, is the employment of wisdom to law. It uses highly developed engine room to uncover scientific try out in a variety of fields. Modern forensic recognition has a broad range of applications. It is used in civil cases such as forgeries, fraud or negligence.The most common use of forensic science is to canvass criminal casesinvolving a victim, such as assault, robbery, kidnapping , rape, or murder. Forensic science is also used in monitoring the residency of variouscountries with such international agreements as the Nuclear Non-Proliferation treaty and the Chemical Weapons Convention and to learn whether a countryis developing a secret nuclear weapons program. It can help law enforcementofficials determine whether either laws or regulations have been violated in themarketing of foods and drinks, the manufacture of medicates, or the use ofpesticides on crops. It can also determine whether drinking water supply meets legalpurity requirem ents. The checkup reckonr is the most important person in aninvestigation of a crime involving a victim. It is the responsibility of themedical examiner to visit the crime scene, conduct an autopsy (examinationof the body) in cases of death, examine the medical evidence and lab reports, learn the victims history, and put all the entropy together in a report to beturned in to the district attorney.Medical examiners are usually physicians specializing in forensicpathology, the study of structural and functional changes in the body as a reply of injury. Their training and qualifications most often include a medical stratum and an apprenticeship in a medical examiners office.In the field of forensic science, thither are many subspecialties. Theyinclude odontology (the study of teeth), anthropology(the study of tender-heartedbeings), psychiatry, biology, chemistry, physics, toxicology (the study ofpoisons), and pathology (the examination of body tissues and fluids). Themedical exami ner may call back upon forensic scientists who are specialized inthese fields for help in a crime investigation.Toxicology is a branch of forensic science that deals with the obstinate proceedss of drugs and poisonous chemicals found in the home, at work or in theenvironment. All drugs have toxic effect but the effect is most often minor.The toxic effect of drugs... ...d, communities began requiring that coroners have specific schoolmantraining. In 1877, Massachusetts replaced the coroners office with the Officeof the Medical Examiner, which was to be headed by a physician. Soon manyother states followed. In 1915 New York metropolis established a program wherethe medical examiner was authorized to investigate all deaths that occurred topeople who appeared to be in good health, that resulted from criminalviolence, accidents, or suicides.Computer technology now allows law enforcement officers o recordfingerprints digitally and to transmit and receive information for quickidentific ation. Recent developments in technology allows scientists o examinethe deoxyribonucleic acid ( deoxyribonucleic acid) or genetic material of blood, hair, skin, orsemen to see if they belong to the victim or the suspected criminal. usepolymerase chain reaction (PCR), a lab can clone the DNA from a very smallsample of one of those substances.Forensic science as practiced today is a field of science medicine that useselectron microscopes, lasers, ultraviolet and infrared light, advanced chemical techniques and computerized databanks to analyze and investigate evidence.