Leave a dead tree alone? If it's not threatening people or property, the best thing for wildlife and ecology is to just let ...

Invasive insect species have, in the past 20 years, replaced native insects as the "biggest problem" facing Wisconsin's trees, said Bill McNee, a forest health specialist at the Wisconsin Department ...

A California zoo has put the rarest insects on Earth — also known as “tree lobsters” — on exhibit to the public as part of a breeding program, officials said. Lord Howe Island stick insects — so named ...

As the Twin Cities fight against the infestation of an invasive beetle by removing Ash trees, new varieties of trees are being planted in their place. Since planting began on April 8, Minneapolis has ...

As the California drought has taken hold over five years, broad swaths of a rusty red have grown in forests around the state – the pallor of millions of trees withering from thirst and succumbing to ...

Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park discuss a tree-related topic from general care and planting tips to how ...

Climate-induced warming is fueling the proliferation of insects keen on invading Colorado’s forests and leaving the trees they devour for dead, a new report has found. After a wet and cool 2023, ...