How to diagnose and treat a diseased pine tree; Nathan performs a new homeowner checklist. Lee Gilliam enlists the help of an arborist to diagnose a homeowner's fungal diseased pine tree and ...

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 expert and here's what we learned.

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.

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 ...

Two trees — one a part of the AIDS Memorial Grove and another placed when the student center was constructed — were sawed ...

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 ...

SALT LAKE CITY — Some of Salt Lake City's most beloved trees are actually sick. City officials are trying new methods to help diseased sycamore and London plane trees. Even in late February ...

The city council says it is felling hundreds of trees to prevent the spread of ash dieback and elm disease A public meeting is being held to discuss the work being carried out to protect a Sussex ...

A public meeting is being held to discuss the work being carried out to protect a Sussex city's trees from the spread of ash dieback and elm disease. The meeting on Monday takes place at Hove Town ...