Under intense pressure from millions of weed users, California officials are scrambling to test cannabis products for pesticides following a Times investigation last month revealing that regulators ...

A Los Angeles Times/WeedWeek investigation found poisons in some of California’s weed products deemed to be safe. The chemicals, used to control pests and mold, can make their way into cannabis ...

Products containing the cannabis compound delta-8 are sometimes marketed as “diet weed” or “light THC,” offering a milder high than what people probably think is in traditional weed products. But the ...

Aspergillus is a “plant-infecting and toxigenic fungi” that is most commonly found in cannabis and hemp flowers and are of concern, according to the National Institutes of Health. Getty Images The ...

California’s cannabis regulator has issued an embargo on several cannabis products, claiming that three batches of legal weed products may have been “adulterated,” according to a Nov. 9 warning letter ...