> A 2015 study found that trayless dining decreased the percentage of diners who took salad by 65.2 percent but did not decrease the percentage who took dessert

> A 2015 study found that trayless dining decreased the percentage of diners who took salad by 65.2 percent but did not decrease the percentage who took dessert. Can students have their cake and eat it, too? Yes — just not off a tray. So maybe skipping salad instead.