"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 ...

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 ...

Sonoma’s new list includes 32 trees chosen to withstand the city’s projected climate and boost the tree canopy as old trees die from drought and sudden oak death. The City of Sonoma has approved an ...