Marijuana improves night vision of tadpoles, suggests a newly published study: “Endocannabinoid signaling enhances visual responses through modulation of intracellular chloride levels in retinal ganglion cells,” Loïs S Miraucourt, Jennifer Tsui, Delphine Gobert, Jean-François Desjardins, Anne Schohl, Mari Sild, Perry Spratt, Annie Castonguay, Yves De Koninck, Nicholas Marsh-Armstrong, Paul W Wiseman, and Edward S Ruthazer, eLife, 2016;5:e15932. […]