After testing 150+ products under a metaphorical microscope, our lab test editor found that industry standards don't always ...

Discover how Underwriters Laboratories (UL) leads global safety as the oldest independent testing lab, ensuring product safety across industries worldwide.

Two cannabis testing laboratories on Tuesday debuted a new program to standardize protocols for testing the purity and potency of marijuana products. The new standardization program, dubbed Trust in ...

Go behind the scenes at the Outside Lab. See how we used data and science to stress-test rain shells, backpacks, and ...

RAVENNA, Ohio—Ace Laboratories, a comprehensive rubber, silicone and polymer testing and product design firm, will invest $1 million in a state-of-the-art dynamic testing lab at its Northeast Ohio ...

EDITOR’S NOTE: This article was updated on Feb. 7 to include more information on the lawsuit and details about the history of cannabis testing in Massachusetts. The controversy surrounding ...

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 ...