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 ...

One of the most colorful accidents in history, malaria, and...genetically engineered bacteria?! These are all part of the story behind the color purple. Maren Hunsberger travels through time in London ...

The world is awash with the color purple — lavender flowers, amethyst gemstones, plums, eggplants and purple emperor butterflies. But if you look closely at the visible-light portion of the ...

Smoke from Canadian wildfires is again blanketing parts of the U.S. in a thick haze. Midwestern cities like Chicago, Minneapolis, Detroit and Milwaukee posted some of the worst air quality in the ...