The highest recorded elevations of Jeffrey pines provide new evidence of a warming climate in the High Sierra. UC Davis ...

The Wollemi pine, dubbed the “dinosaur tree,” was believed extinct for millions of years until its stunning rediscovery in ...

By identifying which plant species are present or declining in an area ... For this study, the team examined historical ...

The Alabama Forestry Commission (AFC) is cautioning forest landowners about brown spot needle blight, a fungal disease that ...

While not as destructive as the southern pine beetle, Ips beetles still pose a significant threat to pine trees.

It is not considered a traditional subalpine tree species, which inhabit the most ... As snow melts earlier and air temperatures rise, Jeffrey pine seeds are germinating on land they previously ...