Most of the big ideas in science have the decency to confine themselves to one or two disciplines. Evolution is strictly in the biological realm. E=mc 2 wouldn't be caught dead outside physics. And ...

To prepare the air fryer apple cake, first peel the apples (1), then cut half into 5/8-inch (1.5 cm) cubes (2) and half into slices about 3/8-inch (1 cm) thick (3). Place the apple cubes and slices in ...