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 ...

If you installed iOS 27 Beta or iPadOS 27 Beta through Apple's Developer Program, you may decide you want to downgrade because of usability or stability issues. Keep reading to learn how it's done.