Many companies hiring new employees are struggling to find job applicants who can pass a drug screen.

Our comprehensive guide can help you design an effective program with what is most appropriate for your business, industry, workforce type and location.

Do you know the latest drug slang? A new DEA Intelligence Report details the newest slang terms for commonly-abused drugs such as marijuana, cocaine, methamphetamine, and heroin.

Our experts answer common questions about marijuana related to science, drug testing, workplace policies, and state marijuana laws.

Illicitly manufactured fentanyl ranks as the top substance involved in fatal overdoses and it is often mixed with cocaine, heroin, and methamphetamine.

In the midst of our nation’s opioid crisis, many people are confused about the difference between the term opiates and opioids. The media uses the words interchangeably; however there are significant distinctions between the two terms.

The Brazilian government faced challenges to reduce traffic fatalities and decrease drug use by drivers. Read more in DATIA focus.

The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the U.S. workforce on its 30th anniversary. Download our timeline.

Driven by increases in cocaine, methamphetamine, and marijuana, drug use by the American workforce remains at its highest rate in more than a decade.

Employers can test for the most commonly abused opioids, such as oxycodones, using an oral fluid drug test.