A new report from Quest Diagnostics, a diagnostic testing and health information services provider, revealed that the percentage of employees who test positive for fentanyl in random drug tests "far ...

More and more workers in the U.S. are testing positive for fentanyl use during random drug tests, according to new data from Quest Diagnostics. After analyzing more than 8 million workforce drug tests ...

Positivity for cocaine and marijuana is climbing among federally mandated testing of safety-sensitive workers. Positives are rising faster in post-accident tests than preemployment for cocaine, ...

The state of Michigan is considering dropping pre-employment drug testing requirements for marijuana. Currently, qualified employees who fail a drug test for marijuana are then barred from applying ...

Forbes contributors publish independent expert analyses and insights. Alonzo Martinez reports on employment laws and trends in HR tech. If Massachusetts passes H. 2179, pre-employment marijuana ...