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

The electrical energy generated by thunderstorms can make our hair stand up, and even create invisible sparkles on trees. Now, we have photographic proof of this long-theorized electrical event for ...

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

If you already mulch your grass instead of bagging it, you might wonder whether you can do the same with the leaves that fall from your trees. But mulching isn't always the best way to handle fall ...