The I-Team reveals the latest aftershock from flawed marijuana DUI test results, learning prosecutors in Lake County, Illinois, are dismissing charges against a man accused of DUI and causing a fatal ...

OKLAHOMA CITY (KFOR) — A marijuana testing lab is offering a possible solution for Oklahomans worried about what is in the medical marijuana products they buy. News 4 told you last week that the state ...

LANSING, MI - Most Michigan marijuana customers take for granted that their products are safe and accurately tested, industry insiders say. But regulators don’t seem so sure. In 2023, the state ...

Nearly half of U.S. employers have dropped marijuana testing for some job applicants, even as workplace drug tests show rising cannabis positivity rates.

With more than 230,000 positive drug tests since 2020, how the trucking industry detects drivers’ drug use is an important topic. Currently, Department of Transportation drug testing relies entirely ...

A major Massachusetts cannabis testing laboratory was ordered to cease operations Thursday night, following a suspension order from the Cannabis Control Commission, which cited the lab for downplaying ...

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 ...

LANSING, MI - Michigan regulators are forcing Viridis, a prominent marijuana testing lab with operations in Bay City and Lansing, to cease operations. The decision comes after a years-long legal ...

This article was produced for ProPublica’s Local Reporting Network in partnership with The Denver Gazette. Sign up for Dispatches to get our stories in your inbox every week. Colorado marijuana ...

Lansing — Construction is set to begin Monday on a multi-million-dollar state-run marijuana testing lab even though the Cannabis Regulatory Agency lacks the authority under state law to collect and ...

Expanded breath-testing capability enables recent-use detection across a panel modeled after the DOT federally mandated urine drug test panel. VANCOUVER, British Columbia, July 08, 2026 (GLOBE ...