Yale Science Building (YSB) is a seven-story, 280,300-square-foot state-of-the-art facility at the top of Yale University’s prestigious Science Hill. YSB is a LEED Gold–certified building that will serve the physics, chemistry, mathematics, engineering, and biology departments. The building’s scientific features include a cryo-electron microscopy suite, an insectary, greenhouses, growth chambers, general labs, and an extraordinary 500-seat lecture hall.