The slash pine tree (Pinus elliottii) is one of four southern yellow pines native to southeastern United States. Slash pine is also called southern pine, yellow slash pine, swamp pine, pitch pine, and ...

It starts with the cones. They’re usually gathered in the wild, from whitebark pine trees several thousand feet above sea level somewhere in the West. The cones get shipped to the U.S. Forest ...

If you have been surrounded by the sight and smell of pine trees, you may have taken a closer look at the needles and then wondered how their properties are influenced by rainfall. Researchers are ...