New research suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for photosynthesis.

Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...

Brain Dead, the Los Angeles-based creative collective led by Kyle Ng, has partnered with adidas to reimagine the classic Brain Dead x adidas Forest Hills “Violet Tone” sneakers.