Science THC in cannabis may reduce nightmares in people with PTSD A drug made up of THC, the main psychoactive component of cannabis, reduced the severity and incidence of nightmares in people with PTSD August 14, 2026 1 minute read Read More → Post navigation Previous: Brad Pitt’s Return to Drinking Is Not Unsafe, Experts SayNext: Test moderators use AI-generated writing to judge literacy standards Related Stories Science U.S. Cuts Colorado River Water for Arizona, California and Nevada August 21, 2026 Science ‘Off the charts’ El Niño is already the strongest since records began August 21, 2026 Science Greenland meltwater is intensifying European heatwaves August 21, 2026