Members of MIT DanceTroupe perform “The Cave” during a rehearsal of Snapchats & Tattoos, their Spring 2014 dance showcase. Performances will continue through tonight and tomorrow evening.

Molly J. Tracy ’16 belts out a tune with the Chorallaries at the “Electro, Sophista, Funky” concert last Friday evening in 10-250.

Last Friday, members of Fossil Free MIT put up blue caution tape around campus, showing where the water level will be during a storm surge like the one caused by Hurricane Sandy, after the projected 2050 sea level rise. The group did so to correspond to the sixth MIT Sustainability Summit over the weekend, with the theme of “Coastal Cities -- Sustainable Future”.

Lamine Touré dances as Rambax, MIT’s Senegalese Drum Ensemble, performs outside the Student Center on Saturday afternoon. The group was founded in 2001 and is co-directed by Lamine Touré and the group’s faculty advisor Professor Patricia J. Tang.