We’ve all lifted a rock or flowerpot and found a long, slimy worm underneath. But have you ever done so and found a long, slimy worm with a head shaped like a shovel or a hammer? If you have, you ...

A number of conditions make Earth hospitable for life as we know it, and one of them is the soil in which we grow our food. It's full of a complicated mix of nutrients, bacteria, and fungi that allow ...