Most sweet potatoes are yellow or orange, but purple varieties are gaining in popularity, with increased acreage in ...

There are more than 400 sweet potato varieties grown worldwide, but most of us only ever meet a few. Here are 23 types you're most likely to find—and how to cook each one.

Many of us develop strong attachments to particular colors, but purple brings out the most focused and enthusiastic devotion. What makes purple so distinctive? Part of the answer comes from optics.

Scientists estimate that humans can see about 18 decillion varieties of color. That’s 18 followed by 33 zeros. With a virtually infinite array of options to choose from, picking a favorite would seem ...

As temperatures rise, we're compelled to shed the bulkier all-black layers that carried us through winter to make space for a few brighter shades. It's only natural to be curious about effortless ways ...

Are you a purple person? What comes to mind when you think of the hue? The first association you make with the color is likely along the lines of “royalty” or “regal.” That’s because purple is indeed ...