DREAM, MEMORY AND MARIJUANA: SIDARTA RIBEIRO ON THIS POWERFUL LINK Founder of Instituto Cérebro, the Brazilian neuroscientist talks about the use of marijuana in the treatment of diseases such as cancer, the importance of sleep and how the excess of screens is making us dumber. A brief presentation barely manages to list all the titles of Sidarta Ribeiro. Founder and vice-director of the Instituto Cérebro of the Federal University of Rio Grande do Norte (UFRN), where he takes care of the Dream, Sleep and Memory laboratory, the neuroscientist holds a master’s degree in biophysics, a…