PHILADELPHIA (CBS) -- If you like to be creative, but don't consider yourself an artist there's a hobby that might be just right for you. Adult coloring has become extremely popular in recent months.

When Amanda Rulton picked up a cheap coloring book and some felt-tip pens, she didn’t expect the activity to stick. It came when she was in the middle of a health crisis. Eighteen months ago, she had ...

These days, it seems you can't make it past the lobby of a Barnes & Noble without seeing an adult coloring book. The genre currently holds five of the top 10 spots on Amazon's best-sellers list, and ...