This month green is going to get its due because it’s the subject for the July edition of the Readers Photo Challenge.

In heavily affected areas, up to 30% of beech trees are killed within seven years of contracting beech leaf disease.

All tree leaves exhibit margins—the blade-like edges of the leaves—that are either serrated or smooth. Leaf margins can be finely classified based on at least a dozen unique characteristics.

Storms, pests, diseases, and overcrowding can all signal it's time to cut down a tree. Look for these signs and more to know ...

Beech leaf disease, caused by a nematode, is spreading through Washington County and Maryland, threatening beech tree populations. Beech trees play a vital role in forest ecosystems, contributing ...

Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in ...

Before the parties start, the Fall River is cleaning up after wild 60 mph winds knocked out trees and power across the area. See the damage.

morgan23 / Getty Images A fully grown tree may lose several hundred gallons of water through its leaves on a hot, dry day. The same tree will lose nearly no water on wet, cold, winter days, so ...

Perhaps the most famous industrial fire in American history, which led to demands for labor reform and regulations, began in a shirt factory in New York's Greenwich Village in 1911. The fire quickly ...