The discovery of fireworks parallels the discovery of gunpowder. All of the important chemical substances needed to make gunpowder—saltpeter (KNO 3), sulfur and carbon—were found in ancient China. The ...

Ukrainian Forces Deliver Precision Strike on Bryansk Chemical Plant in Seltso. It is a strategic object of Russia's ...

Powerful explosions were reported in Russia's Bryansk region on the evening of January 13. The network reports an attack on a ...