If you’ve ever picked up a flower pot on your patio or dug around in a pile of mulch, you’ve probably seen a roly poly. The common name, given to both pillbugs and sowbugs, is appropriate because of ...

Mary Jo DiLonardo has worked in print, online, and broadcast journalism for 25 years and covers nature, health, science, and animals. The roly-poly, or pill bug, is a terrestrial crustacean that looks ...