Forbes contributors publish independent expert analyses and insights. I write about green businesses and how to help startups succeed. Feb 02, 2016, 04:16pm EST Feb 04, 2016, 10:29am EST This article ...

NEW YORK (AP) — Adult coloring books are giving Harper Lee a run for the money on best-seller lists this summer. Dover Publications has sold more than 3 million adult coloring books with titles like ...

The amateur artists can be found coloring in airport lounges, doctor's office waiting rooms and while they watch TV shows at home. They are forming coloring meet-up groups at libraries and coffee ...

As a kid, you might have picked up a coloring book on a rainy day or when your parents needed you to occupy yourself quietly. As an adult, maybe you still enjoy coloring or doodling when you need to ...