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

Take a walk in the woods in Summit County and study the bark in the pines. Chances are high that you’ll spot some divots and channels carved out by none other than the infamous pine beetle. We know ...

Winter roosts afford escape from extreme climatic conditions, reduce heat and energy loss, and provide protection from predators for North American woodpeckers. We monitored the use and ...

California’s drought and bark-beetle infestation killed more than 129 million trees between 2012 and 2016 in the Sierra Nevada. But amid the devastation stood some survivors. At the time, UC Davis ...

The higher the pine cones, the harsher the winter. Have you ever heard this weather lore before? According to the lore, when trees sense a brutal winter coming, they grow their cones higher up. Why?

SUKHBAATAR, Mongolia — In the midst of barren sandy land scattered with dry shortgrass, a vast Scotch pine tree forest swallows the viewer into greenery. A total of 11 million trees span 3,250 ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This photograph, donated in 1922 by ...

BILLINGS, Mont. (AP) — Climate change, voracious beetles and disease are imperiling the long-term survival of a high-elevation pine tree that’s a key source of food for some grizzly bears and found ...