A new study reveals needle-like structures in positively charged lightning leaders
The observation, called "fast negative breakdown," documents a new possible way for lightning to form
Scientists have been interested in the effects of pollution on Arctic clouds because of their potential warming effect
A unique piece of equipment shines a light on the inner workings and formation of clouds
CURRENT ISSUE - March/2026
How Lab Leaders Can Prepare for Safety Crises That Don’t Follow the Script