This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Coloring books for adults all the rage but, ...

For over 40 years, Venezuelan architect Rafael Araujo has been drawing the most beautiful illustrations of nature, entirely by hand. At an old drafting table he adeptly renders the mathematical ...

Copepods are tiny crustaceans found in both marine and freshwater environments. These little swimmers are an important food source at the bottom of the food chain. Jennifer Delaney Barnacle are marine ...

Crayons, of course. Scented markers. Colored pencils, presharpened. And coloring books by the jillions. Why do people like coloring so much? For grown-ups, I can totally get the nostalgia — and the ...