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Insecticides and other chemicals found at the sites threaten long-term damage to ecosystems. California law enforcement, ecologists and others are cracking down.
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A voluntary recall has been issued for retail marijuana products from cannabis grower Bonsai Cultivation. The Denver Department of Public Health and…
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Researchers at the University of Pittsburgh have developed the latest tool to detect THC — the main psychoactive ingredient in marijuana — in a person's breath.
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Current federal law limits scientists trying to study the health effects of marijuana to plants from one farm in Mississippi. The DEA says it will begin moving on applications for new growers.
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Marijuana has been legal in Colorado since 2012. But recently, large busts of illegal grow houses show that the black market for pot is far from gone. In fact, it's growing.
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The marijuana and hemp extract has been touted as a way to ease anxiety and inflammation, despite limited science. Now, the FDA is holding its first public hearing on cannabidiol.
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Retailers across the country have begun to capitalize on the rising popularity of CBD, a newly legalized form of cannabis with alleged calming and pain-relieving properties.
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Most of the marijuana for sale in the U.S. has a far higher THC content than it did a few decades ago. Some scientists and doctors are concerned that the trend is making pot less safe.
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Massachusetts wants to give people of color a leg-up in the legal marijuana industry, but is off to a very slow start. Next to no black or Latino candidates have applied for licenses in the state.
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A computer science major in college, 25-year-old Garrett Hause would fit in at a Silicon Valley startup. But he said he prefers to stay busy and work...