In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...

The legal landscape for workplace drug testing is likely to see some significant changes in 2026. This article summarizes the ...

[Stay on top of transportation news: Get TTNews in your inbox.] Motor carriers must continue to conduct random drug tests with 50% of their truck drivers and random alcohol tests with 10% of their ...

According to a recent study conducted by Quest Diagnostics (NYSE: DGX), drug use among American employees, as measured by the percentage of employees who tested positive in urine drug tests, is at a ...

A primer on how tennis’ anti-doping program works. Who runs tennis’ drug testing program? The International Tennis Federation runs the program, in compliance with the World Anti-Doping Agency (WADA) ...

ARLINGTON, MA - January 06, 2026 - PRESSADVANTAGE - Drug testing in Chandler, AZ has shifted from a simple checkbox in ...

It is the collection and analysis of blood and urine samples for the purpose of screening for prohibited substances and changes that have taken place as a result of having used a banned substance or ...

When applying for some jobs, offers may be contingent on passing a drug test, while other companies require their employees to pass drug screens regularly. Marijuana is among the most commonly tested ...

The legislation introduces oral fluid testing, which allows officers to use cotton swabs to test for drug impairment during ...