Emergency vehicles were called to clean up a chemical spill in the Laboratory Sciences Building Monday night, interrupting an organic chemistry exam and cutting off traffic on Snow Way drive for nearly two hours. A graduate student spilled three chemicals that produced a tear gas-like substance in one of the building’s labs Monday night.

The faculty behind one of the most daunting courses at Washington University has changed the course’s layout to better help serve students. Starting in fall of the next academic year, Organic Chemistry Laboratory will be a two-semester course. “This is going to be great for the students. The primary drive behind this is discussion amongst [...]