Scientists have observed "coronae" on treetops for the first time, confirming the phenomenon occurs in the wild.

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 ...

It's a rite of passage for awkward teenagers. But learning how to flirt is not a uniquely human trait, an expert has revealed ...

Trees can be identified in winter by observing their needles, bark, branching patterns, and buds. Distinctive bark, such as ...