News tagged with crime investigation

Preserving arson evidence with triclosan

A preservative in toothpastes, hand soaps, underarm deodorants and other everyday products is getting a second life, helping crime scene investigators preserve evidence of arson, scientists reported here today at the 243rd National M ...

Chemistry / Other

created Mar 26, 2012 | popularity not rated yet | comments 0

Estonia to extradite high flying cyber crime suspect to US

Estonia on Thursday said it would extradite Estonian citizen Anton Ivanov to the United States over alleged cyber crimes involving such popular websites as iTunes, Netflix and the US tax service.

Technology / Internet

created Mar 15, 2012 | popularity not rated yet | comments 0

CSI: PCR-free techniques ID the most active microbes on the scene

Anyone who has watched one of the CSI: Crime Scene Investigation television shows knows that PCR (Polymerase Chain Reaction) is a technology used to amplify the tiniest samples of DNA into forensic evidence ...

Biology / Cell & Microbiology

created Sep 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Before DNA: 20th-century forensics

Historians tend to see the birth of DNA fingerprinting in 1985 as a watershed in forensic investigation - the moment that gave birth to the systematic crime scene analysis we associate with TV programmes like ...

Other Sciences / Other

created Sep 06, 2011 | popularity not rated yet | comments 0

Chemist contributes to development of novel method for recovering old fingerprints

A Northern Illinois University chemist is part of an international team of scientists whose work might someday crack open cold-case files.

Chemistry / Biochemistry

created Aug 03, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Nation's fight against cyber intruders goes local

The next frontier in the fight to keep crucial electronic networks safe from harm will play out as close to home as Town Hall and require more involvement from private industry, which controls 85 percent of the infrastructure, ...

Technology / Internet

created Jul 20, 2011 | popularity 3 / 5 (2) | comments 0

Drop in US crime reveals complex role of poverty

A plunge in US violent crime over the last two years despite the economic downturn appears to confirm what experts have long known -- that poverty alone does not drive delinquency.

Other Sciences / Social Sciences

created Jun 15, 2011 | popularity 5 / 5 (2) | comments 3

Malaysia police bust China Internet scam

Malaysian police have arrested 37 Chinese and Taiwanese nationals accused of running an Internet scam that tricked people into paying fake traffic fines, reports said Friday.

Technology / Internet

created Jun 10, 2011 | popularity not rated yet | comments 0

Physicists devise new way to analyze a bloody crime scene

Don't get him wrong: Fred Gittes is, in his words, "extremely squeamish."

Physics / General Physics

created May 24, 2011 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

False positives rare from fingerprint examiners

In a controlled study, fingerprint examiners who determined that a crime scene-quality print matched a high-quality sample from the same individual were correct 99.8% of the time.

Other Sciences / Other

created Apr 26, 2011 | popularity 5 / 5 (1) | comments 0

X-rays show why van Gogh paintings lose their shine

Scientists using synchrotron X-rays have identified the chemical reaction in two van Gogh paintings that alters originally bright yellow colors into brown shades.

Chemistry / Analytical Chemistry

created Feb 14, 2011 | popularity 4.9 / 5 (12) | comments 0 | with audio podcast

Seeing the invisible: New CSI tool visualizes bloodstains and other substances

Snap an image of friends in front of a window curtain and the camera captures the people - and invisible blood stains splattered on the curtain during a murder. Sound unlikely? Chemists from the University of South Carolina ...

Chemistry / Analytical Chemistry

created Nov 10, 2010 | popularity 5 / 5 (1) | comments 0

Innovative approach to teaching forensics helps students track and solve crimes

A novel approach to teaching forensics at the University of Toronto Mississauga’s Forensic Anthropology Field School is using global positioning systems (GPS) and geographical information systems (GIS) to examine complex ...

Technology / Hi Tech & Innovation

created Aug 13, 2010 | popularity not rated yet | comments 1 | with audio podcast

Computer Scientists Help Police Apprehend Internet Child Pornographers

Thanks to powerful new software developed by University of Massachusetts Amherst computer scientists Brian Levine and Marc Liberatore, state law enforcement officers across the country including the Massachusetts State Police ...

Technology / Computer Sciences

created Aug 03, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Putting teeth into forensic science

In a large natural disaster, such as the Haitian earthquake earlier this year, or in an unsolved homicide case, knowing the birth date of an individual can guide forensic investigators to the correct identity ...

Chemistry / Analytical Chemistry

created May 19, 2010 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast