Babies arch their backs for many reasons. Back or spine arching, like a bow or doing the cat pose in yoga, is common in babies. Babies arch their backs. Sometimes, this indicates pain, and other times ...

Pashun George and her sister grew up scratching their mother’s back before bed. Now, they charge $130 an hour for it. In 2010, they turned the tradition into a family business, Scratcher Girls, the ...