Health 0:00Play0:00 / 0:34MuteShareToggle FullscreenApril 16, 2009 7:16 pmMarijuana Kills Brain Cancer Cells Researchers have found that the THC in marijuana causes brain cancer cells to die in both mice and humans. Log in or create a free profile to save videosBOOKMARKERMore Health VideosSlide 1 of 60:34Now PlayingMarijuana Kills Brain Cancer Cells25:57Your Health: The truth behind the stomach vacuum trend and biohacking3:45What is brain fog?2:58Climate change is causing distress, anxiety among young Americans1:32How to prevent mosquito bites2:07CDC issues new guidelines for IUD pain managementNewsLive TVSearchSearch Videos:US & World VideosEntertainment Videos6 In The MixRespondsInvestigationsLatest2:45Dolly Parton chokes up over husband Carl Dean's death in emotional TV interview2:36Rihanna's top Met Gala fashion over the years5:38Sabrina Carpenter crashes Quinta Brunson's ‘SNL' monologue about being short5:42Anna Nicole Smith's daughter Dannielynn tears up over wearing mom's dress2:25Serena Williams needed help going to the bathroom in this iconic Met Gala look3:02Why Jeremy Renner believes he briefly died during his terrifying snowplow incident4:40Whoopi Goldberg trolls Meghan Markle royal title drama2:522025 Met Gala: Inside A$AP Rocky, Lewis Hamilton & more co-chairs' boldest fashions10:59Martha Stewart and José Andrés mentor and judge hotheaded chefs in ‘Yes, Chef!'2:10‘Days Of Our Lives' star Drake Hogestyn's daughters share their favorite memories of him2:58New evidence leading up to Tamarac family tragedy2:54How to avoid ticket scams with Miami Formula 1 Grand PrixShow More