Fox News senior medical analyst Dr. Marc Siegel discusses new research that casts doubt on cannabis benefits and highlights increased mental health risks, especially for teenagers. Modern marijuana, with 70-90% THC potency, is linked to higher rates of PTSD, anxiety, depression, ADHD, and bipolar disorder. Usage among Americans aged 12 and older has skyrocketed by 180% since the early 2000s, leading to concerns about addiction and health issues.
Former acting Homeland Security Secretary Chad Wolf sent a letter to House lawmakers Tuesday urging them to investigate the "growing role that Chinese-linked actors and foreign criminal organizations are playing in the proliferation of hemp-derived tetrahydrocannabinol (THC) products and illegal marijuana operations" in the U.S., which he says are "putting our youth and adults at risk."
The message addressed to Rep. John Moolenaar, R-Mich., and Rep. Ro Khanna, D-Calif. — the chairman and ranking member of the House Select Committee on the Chinese Communist Party, respectively — states that "Beyond the serious public health implications, there is mounting evidence that this issue also presents a significant national security concern."
"What began as a narrowly tailored effort to legalize industrial hemp and non-intoxicating cannabidiol (CBD) products has evolved into a dangerous and unregulated market for high-potency THC hemp products that are being sold across the country with little to no oversight," Wolf wrote. "These products are frequently marketed as gummies, candies, beverages and vapes, often packaged and promoted in ways that appeal to children. They lack acceptable age restrictions, labeling requirements and safety standards."
Wolf cited a warning from the White House’s 2026 National Drug Control Strategy, which described how "the marijuana trade in the United States is no longer a scattered, low-level problem; it has been co-opted

