Pine trees are one of the most common coniferous species in North America. Learn how to identify the types found in the United States and Canada. ... U.S. Forest Service, ...

Tujiin Nars means endless pine tree forest in Mongolian. However, the region lost 70 percent of its trees to wildfires in the late 1990s to early 2000s.

In California, Where Trees Are King, One Hardy Pine Has Survived for 4,800 Years In a harsh alpine desert, the Great Basin bristlecone pines abide amid climate change. Among them is the oldest ...