Medical marijuana is a hot topic in the US. Pot activists are constantly battling the government to allow for the use of weed to cure or treat illness. But what is the scientific community’s take on the issue? Trace finds out. Read More: “Marijuana Buffers Pain of Social Exclusion” http://www.psmag.com/blogs/news-blog/marijuana-buffers-pain-of-social-exclusion-57986/ “New research suggests one reason