A Pennsylvania state forestry expert says native pests are causing troublesome impacts to several valuable tree species.

(WTOP/Scott Gelman) A Maryland researcher who is studying possible treatments for a disease that’s killing citrus trees across the country said her U.S. Department of Agriculture grant funding ...

Arakawa, 65, died from hantavirus pulmonary syndrome on Tuesday, Feb. 11, a full week before the 95-year-old Hackman died from cardiovascular disease and advanced Alzheimer’s, New Mexico’s chief ...

A new genetically engineered tree holds promise to possibly save Florida’s citrus trees from greening disease, a bacterial infection that has devastated the state’s citrus industry.

It was a disease that decimated towering trees across the country. In the 1970s, an outbreak of Dutch elm disease led to the loss of 90pc of elm trees, with 25 million falling victim to the ...

There were initially fears for the fate of the 3,000-year-old tree, the oldest-known Huon pine, but the Tasmanian Parks and Wildlife Service confirmed last week that the pine and surrounding stand ...

A waterfront home with “unparalleled panoramic views” of Barrie’s skyline is one of the most expensive listings to hit the Simcoe County real estate market within the last month, according to ...

Norfolk Island pine trees have become a feature of ... also began to decline due to outbreaks of a different fungal disease. Ms Petrova said more extreme weather due to climate change, including ...