scholarly journals Public Awareness of Forensic Science and Willingness to Contribute to the DNA Database: A Study in Pakistan

2021 ◽  
Author(s):  
Rana Muhammad Mateen ◽  
Asma Tariq ◽  
Guhlam Nabi Ahmed ◽  
Amer Afnan ◽  
Parveen Rukhsana
2008 ◽  
Vol 41 (8) ◽  
pp. 238-242
Author(s):  
J Mennell ◽  
I C Shaw ◽  
S M Jickells

DNA is probably the most well-known example of forensic science in practice. The UK has the world's largest DNA database in terms of the percentage of the population covered, over four million people, representing 6% of the UK population and covering the majority of the active criminal population. This growth was enabled as a result of the DNA expansion programme and during 2006/2007 alone, I, 175 violent/sex crimes, 852 drugs cases and 7,892 domestic burglaries were linked to one or more individuals on the National DNA Database. However, public confidence in DNA and forensic science has been tested as a result of issues surrounding the growth of the national DNA database and cases such as the Omagh Bombing and Damilola Taylor, which has prompted important ethical issues and concerns to be raised. Despite these concerns, forensic science users and providers are under increasing pressure to build on the success of the DNA expansion programme to ensure that forensic science is used effectively across all crime types. Identifying and articulating a vision for forensic science should enable the impact of forensic science to be maximised, but will also require many areas to be addressed and evaluated. This needs to be done in terms of system drivers, technological drivers and societal drivers and in the context of these there is a need to paint the possible future forensic landscape and boundaries; clearly identifying what we are trying to achieve, what the priorities are and the extent to which we would like to shape the future rather than to merely respond to it.


Author(s):  
K. Culbreth

The introduction of scanning electron microscopy and energy dispersive x-ray analysis to forensic science has provided additional methods by which investigative evidence can be analyzed. The importance of evidence from the scene of a crime or from the personal belongings of a victim and suspect has resulted in the development and evaluation of SEM/x-ray analysis applications to various types of forensic evidence. The intent of this paper is to describe some of these applications and to relate their importance to the investigation of criminal cases.The depth of field and high resolution of the SEM are an asset to the evaluation of evidence with respect to surface phenomena and physical matches (1). Fig. 1 shows a Phillips screw which has been reconstructed after the head and shank were separated during a hit-and-run accident.


Author(s):  
R.F. Sognnaes

Sufficient experience has been gained during the past five years to suggest an extended application of microreplication and scanning electron microscopy to problems of forensic science. The author's research was originally initiated with a view to develop a non-destructive method for identification of materials that went into objects of art, notably ivory and ivories. This was followed by a very specific application to the identification and duplication of the kinds of materials from animal teeth and tusks which two centuries ago went into the fabrication of the ivory dentures of George Washington. Subsequently it became apparent that a similar method of microreplication and SEM examination offered promise for a whole series of problems pertinent to art, technology and science. Furthermore, what began primarily as an application to solid substances has turned out to be similarly applicable to soft tissue surfaces such as mucous membranes and skin, even in cases of acute, chronic and precancerous epithelial surface changes, and to post-mortem identification of specific structures pertinent to forensic science.


Author(s):  
James S. Webber

INTRODUCTION“Acid rain” and “acid deposition” are terms no longer confined to the lexicon of atmospheric scientists and 1imnologists. Public awareness of and concern over this phenomenon, particularly as it affects acid-sensitive regions of North America, have increased dramatically in the last five years. Temperate ecosystems are suffering from decreased pH caused by acid deposition. Human health may be directly affected by respirable sulfates and by the increased solubility of toxic trace metals in acidified waters. Even man's monuments are deteriorating as airborne acids etch metal and stone features.Sulfates account for about two thirds of airborne acids with wet and dry deposition contributing equally to acids reaching surface waters or ground. The industrial Midwest is widely assumed to be the source of most sulfates reaching the acid-sensitive Northeast since S02 emitted as a byproduct of coal combustion in the Midwest dwarfs S02 emitted from all sources in the Northeast.


2020 ◽  
Vol 5 (1) ◽  
pp. 47-54
Author(s):  
Kimberly A. Murza ◽  
Barbara J. Ehren

Purpose The purpose of this article is to situate the recent language disorder label debate within a school's perspective. As described in two recent The ASHA Leader articles, there is international momentum to change specific language impairment to developmental language disorder . Proponents of this change cite increased public awareness and research funding as part of the rationale. However, it is unclear whether this label debate is worthwhile or even practical for the school-based speech-language pathologist (SLP). A discussion of the benefits and challenges to a shift in language disorder labels is provided. Conclusions Although there are important arguments for consistency in labeling childhood language disorder, the reality of a label change in U.S. schools is hard to imagine. School-based services are driven by eligibility through the Individuals with Disabilities Education Act, which has its own set of labels. There are myriad reasons why advocating for the developmental language disorder label may not be the best use of SLPs' time, perhaps the most important of which is that school SLPs have other urgent priorities.


2007 ◽  
Vol 177 (4S) ◽  
pp. 288-288 ◽  
Author(s):  
Andrea Salonia ◽  
Federico Pellucchi ◽  
Ricardo A. Castillejos Molina ◽  
Alberto Briganti ◽  
Federico Dehò ◽  
...  

2017 ◽  
Vol 16 (1) ◽  
pp. 12-24 ◽  
Author(s):  
Nicole Behringer ◽  
Kai Sassenberg ◽  
Annika Scholl

Abstract. Knowledge exchange via social media is crucial for organizational success. Yet, many employees only read others’ contributions without actively contributing their knowledge. We thus examined predictors of the willingness to contribute knowledge. Applying social identity theory and expectancy theory to knowledge exchange, we investigated the interplay of users’ identification with their organization and perceived usefulness of a social media tool. In two studies, identification facilitated users’ willingness to contribute knowledge – provided that the social media tool seemed useful (vs. not-useful). Interestingly, identification also raised the importance of acquiring knowledge collectively, which could in turn compensate for low usefulness of the tool. Hence, considering both social and media factors is crucial to enhance employees’ willingness to share knowledge via social media.


Sign in / Sign up

Export Citation Format

Share Document