Because the sparking happens so uniformly across the branches they observed, the team suspects the phenomenon scales up ...
In the summer of 2024, the researchers hit the road, chasing storms from Florida to Pennsylvania. Finally, they got lucky: ...
Scientists have observed "coronae" on treetops for the first time, confirming the phenomenon occurs in the wild.
In A Nutshell Penn State scientists captured the first direct evidence of trees producing faint electrical glows, called ...