Forensic Science in Criminal Justice - IResearchNet

 

forensic science research paper

Journal of Forensic Research, Journal of Forensic Science. Homicide. When a homicide is recognised, the forensic experts examine the corpse and this field is forensic pathology. The time of death, manner and cause of death are recognised by this analysis. We conduct scientific research in several forensic disciplines, with our major focus areas listed below. We also provide physical reference standards and data that help forensic laboratories validate their analytical methods and ensure accurate test results. Forensic science uses the scientific method to investigate crime scenes and determine perpetrators. A college student who is majoring in forensic science is required to do many papers and research.


Forensic Science Research Paper - EssayEmpire


Computer forensics or forensics science is based on history and a forensic investigator does not just pick a method in advance. In other words, forensics investigators are unaware of what they will find as evidence. In addition, the manner in which forensics tools and evidence are handled may have critical implications, which can make or break a case Better Essays words 2.

However, it is not yet an exact science as it can be flawed. It can be misrepresented through the reliability of the evidence, through nonstandard guidelines, and through public perception. Strong Essays words 3. As the chief investigator, your duty is to identify the mystery substance through a lab. In this lab, it will consist of five known compounds and one unknown compound.

Your job is to distinguish which one out of the five substances is the mystery powder. To figure out the mystery matter you will have to compare their physical and chemical properties and match them with the appropriate compound Dentists' jobs can be very repetitive.

For the most part, they perform the same procedures in the same environment every day. Their patients can often be boring or hard to deal with, and worst of all they will deal with patients looking to sue for dental malpractice. If bad enough, this can put them out of business. As many people know, there are dental specialties such as; orthodontists, prosthodontists, pedodonists, periodontists, and oral and maxillofacial surgeons Evidence comes in many different forms including, blood, skin, semen, fingerprints, hair, DNA, and even a fragment of clothing.

Forensic tools are used on the evidence gathered so that the lab can utilize it to find information about the person that committed the crime. There are analyses done such as polygraphs, ballistics, fingerprinting, toxicology, voice analysis, testing of DNA, and other forensic science research paper that give investigators more pieces of the puzzle The collection of DNA is one of the most important steps forensic science research paper identifying a suspect in a crime.

DNA evidence can either convict or exonerate an individual of a crime. Furthermore, the accuracy of forensic identification of evidence has the possibility of leaving biased effects on a juror Carrell, Krauss, Liberman, Miethe, Keywords: deoxyribo Better Essays words 4.

Many criminals will start with small petty crimes with as little as a slap on the wrist, but then they believe that they can get away with something a little more once again with no punishment until they have gotten so good at lying that it is second nature.

Crimes happen right under our noses as a house wife has everyone excited about her 4th pregnancy, while she is planning when, why, the excuse, the lies, and how she is going to get rid of the child Free Essays words 6.

If needed the greater the number of independent factors such as polymorphic protein and blood group that can be identified in a given blood sample. The first step of this analysis is to understand the way in which particular bloodstain patterns have arisen. Bloodstain patterns at crime scene to help reconstruct the event that occurred during the commission of a crime Powerful Essays words 4, forensic science research paper. DNA can be left or collected from the hair, saliva, blood, mucus, semen, urine, fecal matter, and even the bones.

DNA analysis has been the most recent technique employed by the forensic science community to identify a forensic science research paper or victim since the use of fingerprinting. Moreover, since the introduction of this new technique it has been a large number of individuals released or convicted of crimes based on DNA left at the crime sceneDNA is the abbreviation for deoxyribonucleic acid.

DNA is the genetic material found in cells of all living organisms Forensic Archaeology is a forensic science, which applies archaeological techniques and methods, and puts them in legal context. The principles and knowledge of this science are used, not only for studying and to gain a better understanding of historical events that took place decades or centuries ago, but also for locating and collecting evidence at crime scenes providing aid with solving crimes Genetic identification is based on the analysis of highly polymorphic and largely non coding areas of the human genome Johnson, Williams, Martin,par.

This process is used to help identify in order to implicate or exonerate a person of interest in a criminal investigation. Genetic profiling uses biological material like, blood, forensic science research paper, hair, semen, vaginal secretions, sweat, forensic science research paper, skin, urine, and saliva, taken from the crime scene and processed Better Essays words 4 pages Preview.

Merrel Dow Pharmaceuticals in The Daubert Standard would come to replace the Frye Standard in federal court. Although state would not be held by that standard they would follow suit by looking toward federal case law in decisions involving expert testimony Powerful Essays words 5 pages Preview.

It can be found anywhere and can be a useful evidence in forensic science. It consists of three layers, namely cuticle, cortex and medulla. Cuticle- is a covering that consists of hard scales made of keratin, which is a protein approaching tip ends of the hair.

There are three types of cuticle: coronal, imbricated and spinous types. Cortex consists of stretched out beam shaped cells, buried with pigment granules for hair to cede with color and is the main body of the hair shaft Strong Essays words 5. One of the areas in which biology is very helpful, forensic science research paper, is DNA forensics.

DNA in forensic science is used to gather information and evidence for use in the court of law. DNA blood profile evidence can be collected through numerous ways like saliva, semen, blood, forensic science research paper, urine, feces, hair, teeth, bone, cells and tissue.

DNA evidence can be collected from many items, examples are such as a mask, gloves, shoes, clothes, bedding, fingernails, cups, bottles, cigarettes, weapons and much more Strong Essays words 2. What make DNA a very suitable tool to help identify an individual is that every person unless they have an identical twin has their own genetic code making them unique. Therefore, forensic science research paper, the genetic code letters A, T, G and C represents as a distinctive bar code to that individual.

DNA traces can be left at a scene of a crime by person because DNA is found inside the cells within the human body, so this makes it very easy to extract DNA from either blood, forensic science research paper, saliva, roots of hair and semen that From the time an forensic science research paper arrives on the scene until a conviction of the perpetrator evidence is the key element in determining the guilt or innocence of those accused.

A poorly conducted crime scene investigation can sometimes either destroy evidence or render it useless. The possibility of tainted evidence, miss-handled evidence, forensic science research paper, or lack of evidence, the guilty can go free or the wrongful convicted Better Essays words 5. Attorneys, both the prosecution and defense, have their own set of policies to follow, as do forensic scientists.

Forensic continued to progress over the years to became one of the most innovating fields in the criminal justice system. Forensic help in the prosecution of many cases as well as exclusion of the wrongfully accused Forensic science timeline n, forensic science research paper.

In history, the work of forensic scientists was performed by medical personnel. Good Essays words 2. With advances in technology grammar skills in the work place are more important than ever.

Anyone who applies for a job should use the Occupation Outlook Handbook to understand the commutation skill for their future career. I have found this source very useful in learning the writing and speaking skills needed for my further career as a Forensic Science Technician.

There are many reasons why good grammar is important at work During the eighteenth century two events had where occurring, an agricultural revolution and an industrial revolution.

Then anin large measure to the efforts of Sir Robert Peel, forensic science research paper, Parliament passed the Metropolitan Police Act, which created a metropolitan police force for London.

In the Forensic Science workplace social responsibility is a fundamental attribute needed for an employee to effectively communicate, work in a team and achieve optimum job performance. Qualities such as effective communication and teamwork will be displayed unconsciously if Forensic Scientists are able to work under socially responsible conditions Better Essays words 3.

Through the process of DNA analysis, crime scene investigators are able to examine the DNA found in physical evidence such as blood, saliva, sweat, hair, skin, and semen This has led to people being wrongly convicted. Ray Krone was one of those who was wrongly convicted because of mistakes in forensic science research paper forensic laboratory.

There have been experts such as Jacqueline Blake, who broke protocol regarding evidence that led to wrongful convictions. It is important to learn how and why this happens to better prepare those in the criminal justice field to handle such situations and try to minimize the amount of errors in forensics Forensic science technicians may either be generalists who perform all or many of the duties listed above, or they may specialize in certain techniques and sciences.

Generalist forensic science technicians, sometimes called criminalists, perform the duties of crime scene investigators and laboratory analysts. Forensic science research paper collect evidence at the scene of a crime and perform scientific and technical analysis in laboratories forensic science research paper offices.

Do you think GIS is more important in one profession than another. Why is GIS important to use in a profession. All of these are common questions to think about when looking at forensic science research paper professions. The profession that interested me the most is Forensic Investigations, which is kind of like a Crime Scene Investigator. When I graduate college, I want to go into the forensic field, and this paper gives me a good opportunity to look at the different GIS used in this particular field forensic science research paper study One of the most important fields of forensic science is blood spatter analysis.

Basic and complex information can be found when analyzing blood. We can learn what kind of weapon was used, the time of death of a victim and other forensic science research paper facts that can help a case BPA also uses the scientific method to examine bloodstain evidence at a crime scene where blood is present by gathering information, observing, documenting, analyzing, evaluating, and technical or peer reviewing.

A bloodstain pattern analysis job is to collect, categorize and forensic science research paper the shape and distribution of bloodstains within a crime scene Peschel, It is important to note that the voice stress analysis is equivalent to polygraph. Both polygraph and stress have a common problem of not being able to point out deception.

This notwithstanding, the speech analysis is apparently being used by both the Federal Bureau of Investigations and the Central Intelligence Agency of the United States. The fact that each and every person possesses a unique voiceprint makes the identification of a speaker to be theoretically possible

 

Recent Forensic Science International Articles - Elsevier

 

forensic science research paper

 

We GUARANTEE that you’ll find an EXEMPLARY College Level Term Paper, Essay, Book Report or Research Paper in seconds or we will write a BRAND NEW paper for you in just a FEW HOURS!!! SEARCH RESULTS YOU WERE LOOKING FOR: Forensic. 25 Winning Research Paper Topics In Forensic Psychology. Forensic Psychology is when science and psychology are used in the legal system to help solve crimes and determine motives. Some of the more popular television shows currently being shown deal with this field. It quickly changes and has many new cutting edge techniques. We conduct scientific research in several forensic disciplines, with our major focus areas listed below. We also provide physical reference standards and data that help forensic laboratories validate their analytical methods and ensure accurate test results.