When these plants first bloom after 7-10 years of growth, they emit a powerful smell to attract beetles for pollination. The ...

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

Stanford researchers discovered how plant cells decide whether to form breathing pores based on size and neighbor signals.

Cicada season may be over, but another pest emerges right after. Here's how to prevent possible bites and rashes from oak ...

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 your yard.

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.

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The damage looks dramatic, but healthy citrus trees usually recover and produce fruit in future seasons. Limit leaf miner destruction with these 7 easy tips for protecting your lemon tree. 1.

When those trees come down, they often bring down power lines and damage equipment." PECO said its added more than 1,400 additional workers to its repair crews, including teams from ComEd in Chicago.