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Mass spectrometry sheds new light on thallium poisoning cold case

In 1994, Chinese university student Zhu Ling began experiencing stomach pain, hair loss and partial paralysis. By the time doctors diagnosed Ling with thallium poisoning about four months later, she was in a coma. Ling survived, ...

Stop-and-frisk on the way to school

Stop-and-frisk search and school safety are both subjects of frequent public debate, but there's a place these two issues meet that hasn't gotten much attention: On the journeys of city students to and from school.

How facial recognition technology aids police

Police officers' ability to recognise and locate individuals with a history of committing crime is vital to their work. In fact, it is so important that officers believe possessing it is fundamental to the craft of effective ...

College-educated cops enforce the law more aggressively

In the wake of controversial and widely publicized incidents involving the use of deadly force by the police against racial and ethnic minorities, President Obama appointed the President's Task Force on 21st Century Policing ...

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