For the first time, researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms. A new study describes the near-invisible sparkles appearing ...

Thunderstorms can generate weak electrical discharges on the plants underneath, but until now, they had never been observed in nature ...

And so far, it's rarified air. Only Freehold Township, New Jersey, has entered the club — they have 24.2 inches on the ground ...