170714_3297_freezer105.jpg
07/14/2017 - Medford/Somerville, Mass. - Patrick Milne, A18, makes a presentation at the Freezer Challenge reception in the Coolidge Room in Ballou Hall on July 14, 2017. The Freezer Challenge, coordinated by the Tufts Green Labs Team and Office of Sustainability, encourages science laboratories on campus to conserve energy and be more environmentally friendly. (Anna Miller/Tufts University)
170714_3297_freezer105.jpg
07/14/2017 - Medford/Somerville, Mass. - Patrick Milne, A18, makes a presentation at the Freezer Challenge reception in the Coolidge Room in Ballou Hall on July 14, 2017. The Freezer Challenge, coordinated by the Tufts Green Labs Team and Office of Sustainability, encourages science laboratories on campus to conserve energy and be more environmentally friendly. (Anna Miller/Tufts University)