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 ...

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

SAN JOSE, Calif. — If Vermont has leaf peepers, what does California have? Redwood watchers? Cactus contemplators? It turns out you don’t need to fumble with semantics. California has leaf peepers, ...

A sea of auburn, gold and orange blurs by on a winding, scenic drive in the San Bernardino Mountains, looking like something out of a travel brochure for fall on the East Coast. Now is the perfect ...