The owner of a shuttered Tyngsboro-based marijuana testing facility is pushing back against an order demanding his company cease operations, and he says that he will see the commonwealth in court over ...

Two former employees of a leading international testing laboratory used by major Australian sunscreen brands have blown the whistle on alleged questionable data and incorrect testing practices, amid ...

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.

A critical laboratory for surveilling sexually transmitted diseases (STDs) in the U.S. has been lost in the Trump administration's mass layoffs. All 28 full-time employees, along with 10 fellows, were ...

Arizona's marijuana-testing labs have decreased from 18 in early 2024 to 11 by mid-2025. Dispensary pressure to manipulate test results, financial difficulties and business disputes contributed to ...

The U.S. Department of Justice announced criminal charges against a founder of a Chicago-based COVID-19 testing lab accused of making more than $83 million in fraudulent federal health claims for ...