This document lays out recommendations for what more Columbia can do to tackle the climate crisis through academic research, education, external engagement, and the design and implementation of solutions. It is informed by the work of the Climate Change Task Force, a committee established in September 2019 by President Bollinger. The 24-person Task Force was chaired by Alex Halliday, director of the Earth Institute, and met four times over the course of the fall 2019 semester.