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 ...

You probably aren’t watering or pruning the 75-foot oak or maple in the front yard, but mature trees aren’t maintenance free.

This modern business area in Hangzhou, China, showcases a blend of autumn foliage and contemporary skyscrapers. With colorful trees lining the walkways, the scene highlights how seasonal beauty ...

Strolling in my neighborhood the other day, I saw two trees with autumn foliage that I thought would have made the most compelling combination had they been planted side by side. One was a ginkgo tree ...

I get a bit depressed seeing the leaves come off the trees. It’s not just that it is a sure sign of winter and the complications that season brings (but it also brings beauty and easy sighting of ...