Dr. Cibele Ruas, Â in the January 6, 2012 issueÂ of Brazil’s, CIENCIA (SCIENCE), writes on Dr. Roland Griffiths ground-breaking studies on the long lasting positive affects of psilocybin on personality. She also addresses Dr. GriffithsÂ currentÂ study with psilocybin on the treatment of anxiety and depression in terminal cancer patients. It isÂ encouragingÂ that Heffter research is reaching anÂ internationalÂ audience. The Heffter Institute thanks Dr. Ruas for her interest. The full article can be enjoyed in the following attachment.