If a tree in your yard is dying due to illness, you may wonder if it's fine to replace it with the same species. We asked an ...

Even if the tree is not culled ... didn't account for how climate and genetics interact to alter a pine's risk for disease. So researchers found a way to include these factors in their models.

Colorado’s popular recreation areas were hit especially hard by the epidemic. Out of about 4.1 million acres of pine forests ...

Another type of stress, one that torments most other plants, is virtually absent among bristlecone pines: disease. The tree has a dense ... The tallest bristlecone pine is but 60 feet tall ...

Pine caterpillars feed on the needles of pine trees. In large numbers, they can severely weaken the trees, making them more ...

Trees affected by ash dieback disease are set to be felled over concerns they could fall on to public footpaths. Reading Borough Council said more than 100 trees at Clayfield Copse nature reserve ...

The pine is the most widespread tree to receive such protection ... Efforts are under way to collect seeds from apparently disease-resistant individuals and outplant seedlings. It’s also important to ...