Often, nature knows best. Gardener raises alarm over dangerous tree care mistake seen in yards across the country: 'Drives me ...

Vice chair of the Tree Committee Richard Frenkel knows that when it comes to diagnosing trees, the work is no laughing matter. The town, which has been coordinating with local arborists and the ...

Does your pin oak look like it’s breaking out in little bumps Those odd, round growths are called twig galls, and they’re ...

Shrubs with pretty flowers but a bad reputation include the aptly named stinking viburnum, the poisonous firethorn, and the ...

Double check your hiking boots, camping gear for invasive species. Officials remind residents to watch for unwanted pests.

Why are the big bees hanging around the building and causing holes in the wood? When does the insecticide spray for dogwood ...

Aspen trees are vulnerable to infection from a number of sources. Common problems include fungal diseases like Cytospora, leaf spots, and other cankers that can cause trunk rot. Insects that ...

As the weather warms up, think about adding these Shade Trees that can not only handle high temperatures, but cool down your ...

This analysis of IS-K was published in 2018 and is not being updated. For a more recent analysis of Islamic State Khorasan from the Transnational Threats Project, please click here. Islamic State ...