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

Prince movie Purple Rain is getting a re-release in Dolby Cinema at AMC Theatres locations in the U.S. and Odeon locations in ...

Prince's 'Purple Rain' returns to theaters one night only for Dolby Cinema screenings featuring Dolby Vision and Dolby Atmos ...

The state of California banned the Red No. 3 dye and three other food additives in 2023, which gave manufacturers until 2027 ...

Picture a primordial Earth: a world of muted browns, grays and greens. Fast forward to today, and Earth teems with a ...

There's a lot of unique USB port colors on the market, but purple stands out even among those. Here's what it means if you ...