Add Yahoo as a preferred source to see more of our stories on Google. The trucking industry's decade-long push for hair follicle drug testing is reaching a critical inflection point as the Trump ...

Add Yahoo as a preferred source to see more of our stories on Google. Revised guidelines for drug-testing hair scheduled for publishing next year. (Photo: Jim Allen/FreightWaves) WASHINGTON — The U.S.

Officials have long relied on blood and urine testing to detect drugs aimed at calming horses for competition, but that technology offers only a fleeting glimpse into a horse’s chemistry. With rumors ...

Earlier this summer, US Equestrian added a rule allowing the Federation to begin collecting hair samples as part of its drug testing program. While blood and urine sampling have been part of USEF ...