We’ve all dropped that freshly buttered piece of golden brown toast on the floor, yes? And many of us have contemplated whether or not to just pick it up and eat it. That’s why there’s the 5-Second Rule, the completely unscientific belief that food left on the floor for less than five seconds is sufficiently ick-free. But scientists at Clemson are trying to call BS on one of western society’s core beliefs. [More]