Bark on the jack pine is dark to medium gray, thin and flaky when young and features thick plates in older trees. This tree growth irregularly and can produce between one and three whorls of side ...

Scientist finds Jeffrey pine trees at record mountain heights, suggesting climate-driven shifts in Sierra Nevada.

More than 44 million acres of pine trees there, an area the size of Missouri, have been attacked to varying degrees over the past 15 years. Nature is always changing. But the mountain pine beetle ...

A soft rustle among the mossy stones, a flash of chestnut fur, and a pair of curious golden eyes peer from the shadows—this ...

The eastern white pine tree is revered as the “tree of peace” by the Iroquois Confederacy, which includes the Oneida Nation of Wisconsin.