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

HARRISBURG, PA — The Department of Conservation ... s vast woodland resources. Oak trees, in particular, but also other ...

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 ...

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 ...

Participants consumed about an ounce (33.5g) of mixed unsalted tree nuts (almonds, Brazil nuts, cashews, hazelnuts, macadamias, pecans, pine nuts, pistachios and walnuts) or one ounce of a ...

You'll probably be able to renovate a big old shrub instead of removing it and replacing it. Two techniques will get the job ...

Coconut trees on 1.48 lakh hectare in 14 districts across Karnataka are affected by whitefly disease, Minister for Industries M. B. Patil informed the Legislative Assembly on March 14. In reply to ...

For years I felt envy when visiting the greenhouse at Colton Garden or when seeing beautiful greenhouses marketed online.

Others, like Murphy, are sticking it out, hoping to survive until a bug-free tree or other options arrive to repel the disease or treat the trees. When Hurricane Irma blasted through the state's ...

(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 ...