An experimental fingerprint detection approach can identify traces of cocaine on human skin, even after someone has washed their hands—and the test is also smart enough to tell whether an individual ...

A fingerprint test published today in AACC's Clinical Chemistry journal can tell whether someone has taken heroin or cocaine, and accurately distinguishes between drug users versus individuals who ...

A revolutionary drug test can detect amphetamines, cannabis, cocaine and opiates from the sweat of single fingerprint sample in just 10 minutes. The research shows that the technology works on both ...

Cocaine is not the world’s most subtle drug—nobody is that excited about the latest episode of American Crime—but testing for it can nonetheless be difficult. Cocaine is fleeting, see. The drug is ...

Researchers from the University of Surrey have developed a novel fingerprint drug test that is a remarkable for 2 reasons: it accurately detects metabolites of cocaine within seconds and positively ...

Cocaine is a powerful and addictive stimulant made from coca plant leaves, which is native to South America. In the past urine and saliva tests are used to detect cocaine use. Now, a new fingerprint ...

It's official: The OnePlus 6T will have an in-screen fingerprint scanner. The news comes via CNET, which confirmed the rumor with OnePlus. "By adding this feature as an addition to other ...

A revolutionary drug test developed from research carried out at the University of East Anglia can detect four classes of drugs in traces of sweat found in a fingerprint. And the technology works on ...