Add Yahoo as a preferred source to see more of our stories on Google. If you've always loved the mosaic look but the installation process feels overwhelming, there is a new tile trend to try.

Why do some systems collapse suddenly after what seems like a minor disturbance? A single transmission line failure can cascade into widespread blackouts. A delayed shipment can ripple through a ...

For many processes important for life such as cell division, cell migration, and the development of organs, the spatially and temporally correct formation of biological patterns is essential. To ...

For design duo Cloth & Kind, pattern mixing has become second nature. But while most people associate the sensibility with large, sprawling spaces, where it can be used to break up visual heft, ...

Illustrator CS6 is designed for illustrations and artwork, but interface and Web designers love its pattern-making tool. You can make complex and colorful patterns quickly, but exporting a pattern ...

How the leopard got its spots and the zebra its stripes might not be just-so stories much longer. Biologists are beginning to pinpoint the molecular mechanisms animals use to deck themselves out with ...