OAK GLEN, Calif. (KABC) -- Pests are causing devastation to trees across California. And that includes an area of the Inland Empire named after its centuries-old oaks. The day after Christmas, Oak ...

Dead trees line the Salt Creek and Platte River near Mahoney State Park in June 2025. Horticulturists with the Nebraska Game and Parks Commission were stumped when they started seeing significant ...

SANTA ROSA -- An invasive pest has been found in oak trees in a west Santa Rosa neighborhood that has officials and tree experts sounding an alarm. While the number of dying, infected trees is on the ...

Researchers at the Minnesota Invasive Terrestrial Plants and Pests Center identified the pathogen, Phytophthora ramorum, ...

New research unravels the dynamics of tree production, economics and variability in demand to show how to reduce the risks of importing such damaging forest pests and diseases as oak processionary ...

Michigan, there have been multiple confirmed reports of oak wilt in Isabella, Clare, and Gratiot counties. Even more cases ...

ORLANDO – It’s been struck by lightning at least three times and has survived multiple hurricanes – and it sprouted from an acorn around the same time Juan Ponce de León’s ship first landed on Florida ...

Two new pests in the Willamette Valley could decimate trees and worsen the ‘urban heat island’ effect that makes some neighborhoods hotter than others For years, Portland area politicians have ...

A new rapid DNA detection method can identify forest pests and pathogens like Asian gypsy moths and white pine blister rust in less than two hours, without using complicated processes or chemicals -- ...

This beloved shade tree requires a specific pruning schedule to stay healthy, and winter timing protects it from diseases that strike during warmer months.