Bark beetles convert spruce tree defenses into more potent antimicrobials to protect themselves, but a fungus can neutralize ...

Photo: Jeffrey B. Jones The dark spots on the leaves and fruit of the lemon tree are typical symptoms of citrus canker, which ...

The tree, an old bur oak, is located off 10th Ave SW in the pill hill area. Bur oaks are native the area, and neighbors told ...

A research team has identified a key gene from the rubber tree that helps plants better defend themselves against both disease and environmental stress by precisely controlling reactive oxygen species ...

It’s estimated 25% to 35% of Wyoming’s forests are now dominated by “ghost forests” — standing dead timber from beetle ...

Spruce bark is rich in phenolic compounds that protect trees from pathogenic fungi. A research team at the Max Planck ...

Neem trees in Telangana face a severe fungal threat, with henna emerging as a natural remedy to combat Dieback disease.

The bacterial pathogen Xanthomonas citri, which causes canker disease in citrus trees, activates selected parts of the fruit ...

Making Flush Cuts That Kill Trees Slowly Most homeowners think they're doing their trees a favor when they trim branches ...

Spruce bark beetles use the plant defense compounds in spruce bark as a protective mechanism. After feeding, they metabolize ...

An 88-year-young giant sequoia tree is "declining rapidly" in St David's Park in central Hobart due to a range of ...

A beloved tree dubbed the Kissing Tree in downtown Westwood that pre-dates the Civil War was discovered to have a terminal disease.