Marijuana doesn't lower your IQ
2014-10-23 04:10:36.884217+00 by Dan Lyke 1 comments
Washington Post: No, marijuana use doesn’t lower your IQ. About a study from the Claire Mokrysz of the College of London.
The Seattle Post Intelligencer has a slightly different take on the press release, pointing out that very heavy use among teenagers may have as much as a 3% impact. But this is dwarfed by other factors, like alcohol use.