"These are bristlecone pine and they are very unique." Sharon Harding-Shaw walks the rows and rows of trees that fill sections of Harding Nursery in Colorado Springs. "You can always tell the ...

From chopping your own tree to selecting one from a lot, to assembling and artificial one out of a box, Christmas trees are one of the favorite decorations of the holiday. Decked out with ornaments ...

Researchers have found almost identical patterns of tree diversity across the world's tropical forests. The study of over one million trees across 1,568 locations found that just 2.2% of tree species ...