Maple trees in urban environments show signs of stress due to the urban heat island effect. Impervious surfaces like pavement retain heat and disrupt water absorption, stressing trees and making them ...

Add Yahoo as a preferred source to see more of our stories on Google. Close up of the brilliant red foliage of Japanese maple - Dan Gabriel Atanasie/Shutterstock There's nothing quite as breathtaking ...

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 ...

Spotted lanternflies, the invasive pests that have spread across the Northeast after first appearing in Pennsylvania nearly a decade ago, may not be as harmful to forests and trees as initially feared ...

Editor’s note for print readers: This column was inadvertently omitted from Friday’s newspaper. Now that we’ve had six weeks’ exposure to hot, dry conditions, that’s when the challenging questions ...

ELIZABETH, Pa. (KDKA) — The iconic maple trees that line the entrance of Round Hill Park in Elizabeth need to be removed. The Allegheny County Parks Foundation said the trees contracted a deadly ...

Invasive insects in the U.S. could kill up to 1.4 million street trees by 2050, according to researchers. In an international study published in the Journal of Applied Ecology, a team found that the ...

Add Yahoo as a preferred source to see more of our stories on Google. In Wilmington one doesn’t have to look hard to find a stressed maple tree - bare twigs, early leaf drop, and lichen in the canopy ...

In Wilmington one doesn’t have to look hard to find a stressed maple tree - bare twigs, early leaf drop, and lichen in the canopy are just some of the indicators your maple isn’t growing vigorously.