Opinions expressed by Entrepreneur contributors are their own. Adele’s chart-topping tunes weren’t the only form of therapy adults welcomed into their homes last holiday season. With millions of ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Coloring books created by London-based independent illustrator Miss Kitsch. - Miss Kitsch When Amanda Rulton picked up a cheap ...

Adults are coloring. Lots of them. With special markers. In special books designed just for them. It’s not just a rage; it’s profitable, too. Nielsen Bookscan estimates that 12 million adult coloring ...