Why are there fewer serial killers now than there used to be?

Looking at the most-streamed movies or television shows on any given streaming service, it would be easy to assume that serial killers lurk behind every corner. The stories of Jeffrey Dahmer, Ted Bundy and the Boston Strangler ...

Size of X-ray beams successfully evaluated with mathematics

X-ray fluorescence analysis allows elemental analysis in a variety of environments without destroying the sample. The smaller diameter of the X-ray microbeam, the more accurate the elemental distribution can be. Because X-ray ...

Handwriting examiners in the digital age

People are writing more than ever with their keyboards and phones, but handwritten notes have become rare. Even signatures are going out of style. Most credit card purchases no longer require them, and if they do, you can ...

Cathinone color test is now on the market

Every four days, a new illicit synthetic drug enters the world market. These drugs, which are designed to mimic established drugs of abuse, are cheap, often highly toxic, and difficult—if not impossible—to detect using ...

Imaging technologies turn up the focus on crime scenes

Combining multiple images and cutting-edge technology is helping forensic science to give law enforcement agencies, juries and the judiciary the clearest ever picture of what happens at the scene of a crime.

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