Thunderstorms conjure ghostly coronae in treetops, observed outdoors for the first time

For the first time, researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms. A new study describes the near-invisible sparkles appearing ...

When Do You Need to Call a Tree Doctor?

You probably aren’t watering or pruning the 75-foot oak or maple in the front yard, but mature trees aren’t maintenance free.

Probability underlies much of the modern world—an engineering professor explains how it actually works

Probability underpins AI, cryptography and statistics. However, as the philosopher Bertrand Russell said, "Probability is the most important concept in modern science, especially as nobody has the ...
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NES audit warned of tree trimming problems months before ice storm outages

NES internal audit warned of tree trimming problems that could cause longer outages months before ice storm hit Nashville area. Trump appointee threatens to arrest "law-abiding" gun owners California ...
WTVF

NES audit warned of tree trimming problems months before ice storm outages

The utility said 'unforeseen challenges prevented trimming sufficient miles' in Fiscal Year 2025. NASHVILLE, Tenn. (WTVF) — An internal NES audit raised concerns - last year - about the utility's ...
KTBS

After the storm, arborists urge homeowners to assess tree damage before problems grow

SHREVEPORT, La. -- The recent storm has taken a toll on trees across the ArkLaTex, leaving many homeowners facing questions about safety, damage, and what to do next. With repeated cycles of sleet, ...
The Advocate

A rolling stone gathers no moss, but your trees might and this kind can cause problems.

Editor’s note: This is the first in a three-part “What’s on my tree?” series about organisms that are commonly found growing on trees in Louisiana. Here in Louisiana, we’re all familiar with Spanish ...
Hartford Courant

Beech bark disease is one more problem for CT trees. What to know.

American beeches (Fagus grandifolia) have been suffering recently from a disease widespread in both Connecticut landscapes and forests, Beech leaf disease (BLD), caused by a foliar nematode, ...
USA Today

Yes, you should be cleaning your artificial Christmas tree: Video

Artificial trees are a great option and can be reused year after year. But over time, they collect dust, dirt and who knows what else. In the hustle and excitement of setting up for the holidays, it ...
KTBS

Experts warn of problems with Bradford Pear trees

SHREVEPORT, La. - The brilliant fall foliage of Bradford Pear trees may make them an attractive sight across many neighborhoods this time of year — but horticulture experts say the species comes with ...
WDRB

The best ways to keep your Christmas tree hydrated and healthy through the holidays

LOUISVILLE, Ky. (WDRB) -- With Thanksgiving behind us, we can now officially start celebrating and decorating for Christmas without any guilt. For a lot of people, the first item to go up is the ...