These native conifers can grow even in poor, rocky soil. The Spruce / Evgeniya Vlasova Jack pine is a tree that cannot be tamed—this small to medium-sized evergreen grows its own way and takes over ...

Pine cones are a familiar holiday decoration, but how much do you really know about them? While many types of trees have cones, you’ve probably seen cones from pine, spruce, fir and cedar trees most ...

Mean annual increments at 11.6 years averaged ≥ 1.4 m for heights of eight families and ≥ 2.0 cm for diameters of seven families. Best height and diameter growth were for families selected from low ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The first fossil ...

The first fossil evidence of a pine cone sprouting seeds has been preserved in 40 million-year-old amber. Seed germination typically occurs in the ground after a seed has fallen, but several embryonic ...

Watch nature’s wonder unfold as a single pine cone transforms into a thriving pine tree over two years. #StonePine #PlantCare ...

In the heart of southern Lebanon, where pine trees once stood tall and abundant, a quiet crisis is unfolding. The cones are ...

Is your pine tree dying? Perhaps, but probably not. Let’s take a close look at your tree and see if there’s anything to worry about, or anything you need to do. Many Pine trees turn yellow this time ...

New research has uncovered the first fossil evidence of a rare botanical condition known as precocious germination in which seeds sprout before leaving the fruit. Oregon State University research has ...