If you are an outdoorsy person, you would have sometimes noticed tiny, 3-inch wide conical pits on the ground. Seen where the soil is loose, these spiral, conical holes are created by a tiny, oval, ...
If you are like me, you might have thought these conical pits were a type of ant hill. Quite to the contrary, as unsuspecting ants that stumble into the pit slide to the bottom, they are quickly ...