Tag: gunpowder
How do fireworks work? A pyrotechnics chemist explains the science behind...
Paul E. Smith, Purdue University
For many people around the world, the very first moments of the new year...
EXPLORING NATURE
Toxic dust from California’s shrinking Salton Sea is harming children’s lung...
Jill Johnston, University of California, Irvine; University of Southern California and Shohreh Farzan, University of Southern California
Southern California’s...
