An invasive fungus is wreaking havoc on local oak trees. Oak wilt disease is fast-moving, killing some trees in less than a year. Local experts showed Channel 11′s Lisa Sylvester what to watch out for ...

Oak wilt, a destructive disease affecting oak trees in Missouri, can kill a tree in just weeks, experts say. Robbie Doerhoff, a Forest Health expert for the Mis ...

ANN ARBOR, Mich. (CBS DETROIT) - Several cases of oak wilt fungus have been confirmed in the Bird Hills Nature Area after a concerned resident reported a tree that looked unhealthy to city officials.

MARQUETTE, MI — A tree disease is spreading across Michigan’s Upper Peninsula. Oak wilt, a lethal fungal infection which spreads via root systems, was found in two tree stands in southwest Marquette ...

A beloved 250-year-old tree in Kansas City is set to be removed after succumbing to root fungus, marking the end of an era for a community landmark that had provided shade and shelter for centuries.

The fallen leaves and cool temperatures are all signs it’s safe to prune oak trees in Michigan. Oak trees can be infected by the oak wilt fungus if they’re pruned anytime between April 15 through July ...

An invasive insect from Europe and the Middle East is attacking several Oregon white oak trees in the Wilsonville area, and state researchers say it's been found in other pest traps in the past few ...

See the process of bringing down the "liberty tree" infected with a fungus.

Texas forest officials are trying to stop residents from pruning their trees in the new year to guard against a deadly tree disease known as oak wilt. Winter is typically the best time to trim trees, ...

PEORIA, Ill. (AP) -- A fungus that attacks oaks and can spread from tree to tree is continuing its assault in central Illinois this summer, experts say. The disease, oak wilt, was first noticed ...

Like a plague from a horror film, the fungus attacks an oak's leaves, branches and trunk, causing open wounds that ooze a blood-red fluid. Foliage wilts, insects attack the dying limbs and a ...