Sean O'Brien, from the UNH Cooperative Extension, takes a look at how beech leaf disease spreads and the signs to help you ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

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.

The Maryland Department of Agriculture announced there are worsening conditions of beech leaf disease in the state.

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

Trees supply leaves with water because of a decrease in hydrostatic or water pressure into upper, leaf-bearing parts called crowns or canopies. This hydrostatic pressure difference "lifts" the ...

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 ...

Forest protectors are defending mature forests from logging after dam removal and restoration on the Elwha River.

Past Auction Baron Wilhelm von Gloeden German, 1856–1931 Nude boy leaning against tree with acanthus leaf; Bare-chested young man and boy dressed as girl with vase, ca. 1899 Medium albumen prints Size ...