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

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

[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 ...

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

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.

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 ...

Companies are under no legal obligation to report failed drug tests to the police. In fact, to do so would in most cases be an illegal act itself. All states and some federal agencies have laws ...

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 ...

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 ...