Australian researchers have discovered a hidden climate superpower of trees. Their bark harbors trillions of microbes that help scrub the air of greenhouse and toxic gases.

By Ruth Kamnitzer Microbes living in tree bark consume vast amounts of climate-related and toxic gases, according to new research published Jan. 8 in Science. In the past, tree bark was considered little more than an inert protective covering for trees and unlikely to support significant microbial life.

Raymond Culbertson. We all know trees are climate heroes. They pull carbon dioxide out of the air, release the oxygen we breathe, and help

Researchers find that microbes on tree bark can alter greenhouse and toxic gases, shaping climate and air quality beyond leaves alone.

As Colorado experiences its signature whiplash weather, arborists are warning that stressed trees are more vulnerable to pests and diseases. Peel back the bark, and you may find a predator in your trees. "See all that tunneling?" asked arborist Mike Dwyer ...

On the northwest corner of Manito Park, dozens of ponderosa pines appear to stand strong. Joggers and dog walkers weave through the towering trunks on their morning routes, and gray squirrels run halfway up the familiar trees,

As more than half of the United States braces for a powerful winter storm, some meteorologists are warning on social media that “exploding trees” are possible.