"This risk is exacerbated by the fact that there is currently no proven, widely accepted standard to determine marijuana impairment at the roadside or before a driver begins operating a vehicle, ...

WASHINGTON — Drug testing facilities that have invested in oral-fluid-based testing for motor carriers, airlines, railroads and pipeline operators are pushing back on a proposal by the U.S. Department ...

Delta-9, the form of THC present in marijuana, continues to be the most frequently detected drug among transportation ...

[Stay on top of transportation news: Get TTNews in your inbox.] U.S. Department of Transportation drug testing of truck drivers using oral fluid collections was approved more than a year ago, but 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.

The Department of Transportation is proposing to add new drug testing guidelines that would permit motor carriers to test truck drivers using oral fluid samples as an alternative to urine testing.

The Department of Transportation has published proposed rules to include oral fluid testing as an alternative to urine testing for the federal DOT-regulated drug and alcohol testing program. According ...

ATLANTA -- A paper-based test may detect preeclampsia in a woman's urine by examining the same abnormalities in proteins used by Alzheimer's disease researchers, researchers said here. The test is a ...

The latest internet brainteaser will let you know just how well you can see different colors. Can you pass the dot test? Created by Playbuzz, the test features nine different sets of colored dots with ...

The Department of Transportation has issued guidance on drug and alcohol testing for federally regulated transportation workers, as fleets and commercial drivers may face challenges complying with ...