We all scream for ... nitrogen

At right, senior chemistry majors Ben Wildman, left, of Fishers, Indiana, and Christian Shafer of Garrett, Indiana, mix liquid nitrogen into half and half, heavy cream, sugar and vanilla to make ice cream in Best Hall on Friday, Oct. 27. The event was one of four held in recognition of National Chemistry Week, Oct. 22-28. The events were sponsored by Trine's ACS Chemistry Club and the Department of Science.

Photos by Dean Orewiler