Something is quietly killing the Midwest’s ash trees. The culprit is small enough to fit on a fingernail, brilliant green in ...

Students from Putney Grammar School pulled on a rope to help bring down an ash tree on Tuesday, May 26, 2026. The tree will ...

Students at Putney Grammar School are getting a firsthand look at how a tree from their own campus can be transformed into a ...

Officials in Washington state are hoping residents will help combat an invasive “tree-destroying” insect with help from a new ...

A new guide to help Washington landowners and land managers detect and limit the spread of an invasive, wood-boring beetle ...

Quiz: Can you identify this tree from its leaf? Do you think you have a good handle on identifying trees by merely looking at their leaves? Do you know the difference between coniferous and deciduous, ...

What Does an Ash-Throated Flycatcher Look Like? Key field marks include the reddish-brown tail and wings and yellow belly. “What kind of bird is this? It was photographed in Show Low, Arizona,” asks ...

Search narrows for missing Singaporean hikers on Mount Dukono following a deadly volcanic eruption. Read more at straitstimes.com. Read more at straitstimes.com.

Treatment is a viable option to save trees, and now is the time to decide in Kandiyohi and neighboring counties Shawn Sweeney, a certified arborist and owner of Leaf & Lake Consulting, of Spicer, is ...

A fast-track method of breeding disease-resistant ash trees has been developed by researchers leading efforts to conserve the species. Researchers at the John Innes Center, who have adapted the embryo ...

ST. CLOUD — Shawn Sweeney likes to think of himself as a "tree doctor," and he cares for all his little (or not so little) "tree children." It's an informal way of describing his latest passion.

Walk through many forests in Indiana today, and you might not notice what is missing until you look up. Ash trees, once a common part of these woodlands, have rapidly disappeared due to the invasive ...