A destructive invader is threatening Fayetteville, Arkansas, and the city's trees may pay the price. Officials are sounding the alarm about the emerald ash borer, a beetle blamed for wiping out ash ...

Some cherry and plum trees in the central Ohio area are turning black from a fungal disease. Here's what you need to know.

All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

Beezler, a 32-year-old Asiatic black bear that had lived at Colorado’s Cheyenne Mountain Zoo since she was a cub, was ...

It’s hard not to relate to the little insects that carnivorous plants like the Cape sundew, Venus flytraps and pitcher plants ...

Beezler was the oldest Asiatic black bear in human care in the United States. She inspired staff and visitors with her gentle ...

A new path provides access to special Heritage Tree; Philomath High grads Lauren Barlow and Chloe Jurva have something in common; and a special project is coming to Bald Hill Farm.

Edward F. Gilman's 1991 paper, "Dispelling Misperceptions About Trees," said that "roots on one side of trees such as oaks and mahogany generally supply the same side of the tree" with water and ...

This last loss was gnarly. It marked the worst offensive performance by the Thunder this season. They shot just 26% from three-point range, with most of their makes coming during garbage time.

A reader from Mohicanville contacted me around June 15 a few years ago to ask about the deformed branches on her sour cherry tree. My reader’s tree had elongated, rough black swellings or knots that ...