UV camera snaps treetops glowing as thunderstorm passed overhead
Coronae glow on the tips of spruce needles. These weak electric discharges subtly singe the tips of leaves and needles, and new observations indicate they may occur ubiquitously across treetops under thunderstorms. | Photo Credit: William Brune/AGU Thunderstorms create large amounts of electricity that we see as lightning. Under these storms, scientists believed that electricity…

