If you want to unearth the history and origins of Mardi Gras, the iconic Mardi Gras colors are a good place to start ...

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

Colorado’s “purple mountain majesties” didn’t make the cut, apparently. But here’s why red, white, blue and gold did.

In 2019, the average reading scores of 4th-grade students after adjusting for demographics are highest in the deep blue ...

Some are a wee bit more amazing than others. The sun, sand, and surf may be enough to cure what ails you, but there are other ...