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
The chickadee in the snowbank: A ‘canary in the coal mine’...
Benjamin Sonnenberg, University of Nevada, Reno
Wet snow pelts my face and pulls against my skis as I climb...
