A BREAKTHROUGH test for depression could soon make early diagnosis faster, cheaper, and more accessible. Brazilian scientists ...

A team of researchers in Brazil has engineered an inexpensive, disposable sensor that can detect a key protein linked to ...

In a breakthrough for diagnostics, scientists have created an easy and effective test that identifies a heart failure ...

FORT SMITH — A new state law will go into effect this summer allowing Arkansas law enforcement agencies to use saliva testing to determine narcotic influence. The Legislature approved the measure in ...

Scientists have developed a portable biosensor that can detect levels of BDNF, a protein linked to mental health conditions ...

There’s a new proposal that could allow Clarksville police to test for drugs on the spot during a traffic stop.

More Alaska employers may use saliva for drug and alcohol testing, thanks to a new bill that passed the Alaska Legislature on the final day of the regular session. Awaiting Gov. Mike Dunleavy’s ...

WASHINGTON, DC — A new Canadian study shows that metabolites in salivary samples may be able to discriminate normal aging from mild cognitive impairment (MCI) and Alzheimer's disease (AD) and can ...

Scientists have developed a non-invasive saliva test that can identify heart failure biomarkers, potentially enabling earlier diagnosis and treatment of the disease.

The Ministry of Transportation and Communications is to authorize police to conduct roadside saliva tests by the end of the ...