Urine drug test (UDT) data can generate timely estimates of overdose deaths, a new study suggests. The study, published in JAMA Network Open by specialty lab Millennium Health and The Ohio State ...

At-home drug tests are urine or saliva tests that can identify if illegal or prescriptions drugs are present in your body. These tests are an alternative to going in person to a laboratory or other ...

A growing number of companies are eliminating workplace drug testing to attract and retain workers amid a global labor shortage, a new development that experts say has potential to help create greater ...

Positivity for cocaine and marijuana is climbing among federally mandated testing of safety-sensitive workers. Positives are rising faster in post-accident tests than preemployment for cocaine, ...

Although marijuana is still a Schedule I substance and illegal under federal law, many states have legalized its use in recent years. A Pew Research Center analysis found that 54 percent of Americans ...