by thenewgreen

Back in 2008, 20 percent of scientists reported using brain-enhancing drugs. And I spoke with dozens of readers who had complex regimens, including, for example, a researcher at the MIT-affiliated Whitehead Institute for Biomedical Research. "We aren't the teen clubbers popping uppers to get through a hard day running a cash register after binge drinking," the researcher told me. "We are responsible humans." Responsible humans trying to get an edge in incredibly competitive and cognitively demanding fields.