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

Roadside tests to catch drug-drivers will be stepped up as ministers seek to reverse a rise in traffic deaths caused by ...

Public institutions across the world are reassessing how they identify and respond to narcotic impairment. Courts, ...

[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 ...

The order directs expedited rescheduling to Schedule III, but the same agency that's held up oral fluid testing for two years now holds the keys to marijuana testing's future.

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 ...

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 ...

If you are in the military, there is no doubt you have heard the term “zero tolerance” when it comes to the topic of drugs. To be fair, this is a justified rule and policy. If you are going to be ...