A common fungus that causes trees to rot may be exacerbating climate change by releasing more methane than expected.

Sweet orange scab is a fungal pathogen that affects citrus like tangerines and sweet oranges.

People are being asked to check trees for signs of disease this spring and summer.

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 ...

By mapping conditions linked to natural resistance which the tree has developed to a pest, researchers are guiding ...

Though you can prune a lemon tree any time of year to remove problem areas, the best time for an annual pruning to promote ...

Add Yahoo as a preferred source to see more of our stories on Google. A group of young cedar trees infected with blight - N. Mitchell/Shutterstock There's nothing quite as majestic and imposing as a ...

A new tree disease has spread in forests in Massachusetts, joining invasive pests and climate change as top priorities for foresters to address. The state has found beech leaf disease in more than 90 ...

A new study from University of Vermont researchers found that invasive insects and diseases elevated by climate change are killing more trees in the Northeast. Researchers say this could have impacts ...

HARRIS COUNTY, Texas — Scientists and researchers are sounding the alarm as a tree-killing disease spreads through the Greater Houston area. The disease commonly known as ‘Laurel Wilt’ is spread by ...

Forestry Research is reporting cases of sweet chestnut blight in Devon A new outbreak of a tree disease has been identified in Devon and has sparked an appeal for people to check their trees. Forestry ...