oSTEM at Penn is a chapter of Out in Science, Technology, Engineering & Mathematics (oSTEM), the national student society dedicated to increasing participation of people who identify with lesbian, gay, bisexual, transgender, queer, or ally (LGBTQA) communities in disciplines related to science, technology, engineering, or mathematics (STEM).   Signup to receive oSTEM at Penn emails here: http://mad.ly/signups/98962/join  More information about oSTEM: http://www.ostem.org/about