Tufts University students, faculty, and staff come together with community nonprofits and neighbors to celebrate Community Day, an annual Tufts tradition celebrating arts, innovation and community. There will be live performances, children's activities, Medford and Somerville community groups and resources, research projects by university faculty, a raffle, and free food and refreshments. All activities are free and open to the public and take place on the Academic Quad. Free event parking is available in the Tufts parking garage, 419 Boston Avenue, Medford.…