Somebody had set off a blue powder cannon which stained our renowned ... to clean up and required hauling more than 24 gallons of water — that’s nearly 200 pounds and the back and forth ...

Rangers spent hours scrubbing a blue substance off of pristine red rock at Snow Canyon State Park. The substance was ...

Blue spirulina powder can be used to make food and drinks blue by adding it to smoothies, protein shakes, baked goods, or even water. You can also take blue spirulina as a supplement in tablet or ...