Revised guidelines for drug-testing hair scheduled for publishing next year. (Photo: Jim Allen/FreightWaves) WASHINGTON — The U.S. Department of Health and Human Services has again pushed back its ...

Schneider National Inc. is among trucking companies that use hair samples to test potential employees for drugs. Schneider executives said the urine-based drug test isn’t catching chronic drug abusers ...

The biggest bother for cannabis consumers is a drug test. On the one hand, cannabinoids such as CBD & Delta-8 THC are legal, and researchers are on a constant quest to study their medicinal properties ...

It has been more than six years since Congress mandated that the Department of Health and Human Services adopt a drug testing rule allowing the use of hair samples to drug-test drivers and other ...

You thought that wild weekend from months ago was ancient history? Think again. While blood tests only catch drug use from the past few days and urine tests stretch to maybe a few weeks, there’s a ...

Researchers at the University of Central Arkansas concluded that urinalysis, the primary means of Department of Transportation (DOT) truck driver drug screenings, misses about 90% of actual drug use.

A picture taken at the French national anti-doping laboratory, on June 23 2008 in Chatenay-Malabry, outside Paris, shows a technician removing urine samples. AFP PHOTO JOEL SAGET (Photo credit should ...

A veteran Latino NYPD officer has filed a federal complaint accusing the department of discrimination, claiming its marijuana testing policy unfairly targets people with dark hair. Frankie Palaguachi, ...

Former New York State Trooper Jamie Kasper alleges she was wrongly terminated from her job after testing positive for amphetamine. A second test, including a hair sample, was negative and her attorney ...