In waiting rooms, therapists’ offices, community centers, and kitchen tables across America, a once child-centered activity ...

Coloring isn’t just for kids anymore — it’s now a genuine pastime for adults, too. If you’d like to unwind with one of your favorite childhood hobbies, try a coloring book made just for grown-ups.

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 ...