This New York Times bestselling mindfullness coloring book has helped millions of people relax and instantly feel calmer as they color the uniquely designed patterns in this adult coloring book. Each ...

A little tweeting birdie pointed me to the website of one Carlton Hibbert, a U.K.-based illustrator and designer. Carlton has taken to posting intricate patterned images for download and coloring. The ...

Those of us who grew up coloring remember the cardinal rule: stay inside the lines. But those who pick up the Patterns of the Universe coloring book have to stay in the sines (and cosines and tangents ...

In a recent paper, two mathematicians showed that a particular pattern is unavoidable when fractions are categorized. For almost a century, Ramsey theorists have been gathering evidence that ...