Modern fireworks utilise an ancient black powder mixture of potassium nitrate, charcoal, and sulfur, which ignites to create ...

There are hundreds of chemical formulas – or as I like to think of them, pyrotechnic recipes – for fireworks. These recipes ...

Will Fourt, a senior planner with California State Parks in the Santa Cruz District, stands on a bridge on the Skyline to the Sea Trail that was rehabilitated twice in Big Basin Redwoods State Park in ...