Fireworks displays on Independence Day are created by the combination of different metal salts, which emit light at unique wavelengths to produce vibrant colors.

The Trump administration is promising a spectacle like no other on July Fourth. A massive fireworks display in Washington, D.C., will celebrate America's 250th birthday — and could also break a world ...

For the nation's semi-quincentennial, Rehoboth Beach advertised an over 6,000-shell show by Zambelli Fireworks. The city paid ...