We love the vibrant colors of maple trees in the fall. These deciduous beauties bring not only great color but also a recognizable leaf shape and (our favorite) whirlybird seeds that helicopter their ...

A new study found differences at the cellular level of leaves from infected Beech trees -- variations that may account for tree mortality. Beech trees provide food for animals, timber for wood ...

Anthracnose, a fungal disease affecting maple trees, is prevalent in Greater Columbus due to the cool, wet spring. The disease causes brown leaf spots, curling leaves and premature leaf drop, but ...

SAN DIEGO — A potentially threatening citrus tree disease was detected in Rancho Bernardo this week, said the County of San Diego Communications Office. The bacterial disease, known as Huanglongbing ...

Growing fruit trees comes with many perils. As well as the unpredictable weather, there is always the risk of pests nibbling your fruit and diseases that can harm trees and wreck harvests.

Exposed tree roots can damage sidewalks and foundations, become a tripping hazard, and make lawn mowing difficult. Learn how ...

Add Yahoo as a preferred source to see more of our stories on Google. A grove of majestic beech trees graces a neighborhood in Brookline, much like it has for almost 200 years. These trees are facing ...

Conservationists have warned of the long-term risk to nature, wildlife and humans following extreme heat this week across the ...

The California Department of Food and Agriculture declared a citrus quarantine in a 95-square-mile area of Rancho Bernardo on Tuesday after detecting a potentially threatening citrus tree disease ...

The arrival of new plant pests and diseases is likely to severely damage UK trees and woodlands in the coming decades, new research shows. The arrival of new plant pests and diseases is likely to ...