July 4th is coming: How do fireworks work? What makes the colors and shapes? Hear from Marcy Towns of Purdue University. And could tariffs affect 2026 fireworks? ‘Absolutely Failed’: Senators Debate ...

For many people around the world, the very first moments of the new year will be filled with the sounds and colorful light shows of fireworks. From loud bangs to long whistles, bright reds to pale ...