Living Skins, Mouth Pad, Lawsuit against Hershey's, and Escape Artist Dog

This chapter explores the use of living skins to protect the Great Wall and their potential in developing new biocrusts. It also discusses a unique retainer-like device called the mouth pad and covers a lawsuit against Hershey's for false advertising. Additionally, it shares the mischievous adventures of King Ahuski, a dog who escaped from a shelter.