Wildfire smoke turned California and Oregon skies orange. Inside that smoke was alchemy—the chemistry and physics of molecules and wavelengths….
The state’s apocalyptic blazes have burned 2,000 square miles in 10 days. Here’s how they almost claimed a 130-year-old astronomical icon….
Here’s how scientists used a fancy microCT scanner to peer inside the remains of a cat, bird, and snake from ancient Egypt….