Conservationists pose with an American chestnut sapling at the Meadowcroft Estate in Sayville on May 1. From left: The Long Island Conservancy's Melissa Feudi, Frank Piccininni, Marshall Brown and ...

Farms and cities use so much of the Colorado River's water that little remains for the river's own ecosystem. Will ...

Lemon trees need pruning to shape, improve airflow, and boost fruit production. Here's when you should do it and how to get it right for a healthy harvest.

Hardy trees and shrubs are naturally well armored against winter weather, but they have fewer defenses against animals.

It is quick-growing and easily spread by wind, water, and birds. It is difficult to clear out easily – it grows back on its ...

Here's how to measure the critical root zone of a tree, so you'll know how to dig around it without injuring its roots.

Parking on tree roots also inflicts some lessobvious wounds. Fine roots and root hairs on the periphery of the tree’s root ...