As we all know, research and teaching in Science, Technology, Engineering, and Math (STEM) at Cornell University is cisheteronormative and transphobic. We need to decenter sex and center gender congruence in STEM. In a concise and virtuous review of Transecology: Transgender Perspectives on Environment and Nature, Heather Ray Milligan makes it clear why a transdisciplinary approach to STEM is essential. Since the Bear could not have made the point better, we are publishing the entire review below.