October, the age of 77 after a diagnosis of colon cancer people ask me, you won't do it again, i said, hell, no, i don't like that again, it was really that bad. >> it was awful the entire time. >> other than the very end and the very beginning, i was crying green mcloughlin is talking about the hallucinogenic experience she had here at johns hopkins university today after being given a large dose of psilocybin, the psychedelic agent in magic mushrooms as part of an ongoing clinical trial, we tell people that they're experiences may vary from very positive to transcendent and lovely to literally hell round experiences, hell realm as frightening and experience as you have ever had in your life that scientists roland griffiths for nearly two decades now, he and his colleague matthew johnson had been giving what they call heroic doses of psilocybin two more than 350 volunteers many