On Earth Day, we take a look back at the rocky history of "tree-huggers." The term originated in the 1970s in the Himalayas ...

Purdue Landscape Report: Trees provide many benefits for our homes and properties. If a tree is found to have a defect such as dead branches or broken limbs from a storm; it can become a risk issue.

One of the most dangerous pests to trees is a human, especially with equipment. Injuries to trees caused by a lawn mower or weed trimmer can seriously threaten a tree’s health. Additionally, damage to ...

D.C. earned an A‑ for its urban tree canopy in Casey Trees’ latest report, but inequitable access to trees remains a ...

When we think of a tree, we usually picture a single big trunk that divides into branches overhead. Yet sometimes trees may sprout small stems sprouting from the base of the trunk, down by the roots.

Learn more about this tree-dwelling marsupial. They live in mountainous cloud forests at elevations of up to 11,000 feet.

A tree nut allergy is one of the most common food allergies in both adults and children. Allergic reactions to tree nuts can range from mild (minor itching, watery eyes, and a scratchy throat) to life ...