The Precarity and Social Contract Working Group of Ohio State’s Humanities Institute presents a free screening of “Darwin’s Nightmare” from 5-8 p.m. this Thursday, Oct. 17, in Room 3094, Smith Lab, on Ohio State’s main campus in Columbus. The Academy Award-nominated film documents the harmful effects of the introduced Nile perch on the people, social conditions and environment of Tanzania’s Lake Victoria. A roundtable discussion follows. Details: armstrong.202@osu.edu. Link to the trailer here (1:45). (Photo: coop99.)