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 ...

The current gold standard for judging canine character involves tests like the “Wesen test” (German for “character” or ...

One of the most frequently asked questions by kratom users discusses the possibility of finding kratom on a drug test. This perspective discusses cases of kratom detection in urine, blood, saliva ...

Dear Doctors: I heard there will be a saliva test to see who has a high risk of getting prostate cancer. I don’t see how saliva would have anything to do with your prostate gland. How does the test ...

A team of researchers at the University of Cordoba Department of Nursing recently identified a way to test saliva for signs that a person is feeling pain, something that may be helpful in managing ...