The numbers show that positive results for both fentanyl and marijuana have doubled since 2020. Tests with both fentanyl and ...

The positivity rate for urine tests indicating the presence of the deadly synthetic opioid was 0.55% in 2024, increasing ...

A record number of U.S. workers are cheating on employer drug tests by tampering with urine samples or using other means to evade detection, new research shows. The percentage of employees who tried ...

How evolving cannabis laws are impacting workplace safety protocols and why maintaining and updating rigorous drug testing remains essential for employers across various industries. It should come as ...

More and more workers are cheating on drug tests, according to new data from Quest Diagnostics, with tampering rates reaching a 30-year high in 2023. After analyzing nearly 9.8 million workforce drug ...

AUSTIN (KXAN) — A new report from Quest Diagnostics, a diagnostic testing and health information services provider, revealed the percentage of employed people who test positive for fentanyl in random ...

The drug screening market represents a critical segment of the healthcare and diagnostics industry, encompassing technologies ...

Dublin, Sept. 26, 2025 (GLOBE NEWSWIRE) -- The "Employer and Workplace Drug Testing Market Size, Share & Trends Analysis Report by Type (Pre-employment drug screens, Post-employment), by Product ...

In light of a recently announced final rule from the DOT, let's dive into the topic of oral fluid drug testing with industry expert Bill Current. In the last decade, the U.S. has seen much change when ...

According to data released today by Quest Diagnostics’ Drug Testing Index ® (DTI), results from workplace drug screenings conducted in 2007 show a more than 50 percent decline in the percentage of ...

Today, in some industries, taking a drug test is as routine as filling out a job application. In fact, workplace drug testing is up 277 percent from 1987 - despite the fact that random drug testing is ...