After your pie is baked, the first step for clean slices is making sure the dessert isn't warm. “Let pies cool completely or chill fully as directed before slicing them,” says McDowell. “Warm pies may ...

Sure, you can cut a pie into pieces, but what if it’s in four dimensions? Using spectral graph theory, mathematicians have solved a decades-old problem. Graph theory uses nodes and edges (dots and ...