Medical Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn CBS News medical contributor Dr. Holly Phillips explains why 75% of Americans in a recent survey think that medical marijuana should be made legal nationwide, and what the science shows about its effectiveness and risks. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like Weed/cannabis/Marijuana Cake Neuropathy and Medical Marijuana – June 14, 2023 Marijuana legalization appears to be working in Colorado Incredible Seed Germination Timelapse: Watch Nature in Action. Why more older adults are using marijuana