A suburban Chicago high school is introducing a new kind of test for its students this fall – mandatory alcohol testing. St. Viator High School in Arlington Heights, Ill., plans on using hair samples ...

WASHINGTON — The U.S. Department of Health and Human Services plans to issue in October revised mandatory guidelines for testing hair under drug programs used at federal agencies, including the ...

The trucking industry’s decade-long push for hair follicle drug testing is reaching a critical inflection point as the Trump administration prepares to address guidelines that have been delayed ...