CU Psychology and Neuroscience graduate student Evan Winiger (Behavioral Genetics, mentored by John Hewitt) was in the news with an article about some recent research appearing in both CU Â鶹¹ÙÍø Today and the Denver Post. The research, published in the journal Sleep, suggests that teenagers who smoke a lot of marijuana  develop sleep disturbances as adults. This is contrary to the common belief that marijuana can be a sleep aid. Read the CU Â鶹¹ÙÍø Today article,ÌýÌý³Ù³ó±ð , and/or the .