ORLANDO, Fla. — Every race season, a rainbow of runners storm through clouds of colored powder. "It was awesome,” said runner Mimi Wilk. The pigments make for perfect pictures. "It's just a fun run, ...

Staff members at Countryside School tossed blue, pink, yellow and green-colored powder at students and parents during the 7th ...

In June, dozens of runners raced through parts of Cedar Rapids as volunteers tossed fistfuls of brightly colored powder into the air and at participants. The powder, the main attraction of a race ...

Every race season, a rainbow of runners storm through clouds of colored powder. >> Read more trending news "It was awesome,” said runner Mimi Wilk. The pigments make for perfect pictures. "It's just a ...

Brightly colored powders, shot into the air at running events and some concerts, are designed to breathe excitement into those events. But have you ever wondered how safe those powders are to breathe?

Head in the clouds? Try entire bodies running through an orange fog. "I feel like it's all up in my nose and my eyes," said runner Farrah Agha. "I can't even see anything right now." It's a rainbow of ...