It looks like Halloween came early in the Tashmoo Woods. As the rest of the Island’s trees remain staunchly green in the ...

Sap is the 'blood' of a tree, helping to move nutrients from the roots to the limbs. Some sap is not unusual, but excessive amounts may mean trouble. Learn what it means when you notice a lot of sap, ...

Hotter and drier conditions could whittle away 80% of land where whitebark pine grows by the middle of this century, ...

There has been a recent increase in pine tree deaths reported in a swath extending from Tallahassee heading north to Thomasville.

The ponderosa pine forests of northern Arizona are one of the state’s natural treasures. But they’re disappearing. The data is stark: We could lose up to 90% of the ponderosa pines across the ...

In our forests, a single seed can make a huge difference. Consider the acorn: scattering the ground in autumn, they provide a ...

RUSTON, La. (KNOE) - Senators John Kennedy of Louisiana and Cindy Hyde Smith of Mississippi have reintroduced a bill that seeks to address pine beetle infestations. If passed, it would provide grants, ...

A Montana State University extension entomologist will discuss mountain pine beetle infestations in urban trees at a seminar Jan. 8. The program will be at 6:30 p.m. in the Montana State University ...

MINNEAPOLIS | The mountain pine beetle has devastated huge swaths of forest in the Rockies, and scientists fear the insects could threaten the majestic pines of Minnesota and states farther east ...

Arizona is looking at its largest uptick in tree mortality since the early 2000s when about 1.7 million acres were affected. New Mexico saw a similar pattern, though surveys done earlier this year don ...

Dear Fraxinus americana, white ash of the uplands. Fraxinus nigra, black ash of the swamps. I wrote these verses to the tune ...