Think coloring is for kindergarteners? Think again! Well, it totally is, but it's also for grown-ups in need of stress relief. Studies show that coloring relaxes the fear center of the brain—in both ...

Since she got in on the adult coloring book craze two years ago, Cheri Brown has spent more than $400 on 50 books holding intricate sketches that she embellishes with Sharpies, colored pencils and gel ...