Silent Killers Stalk Backyard Giants8/20/2014You may think you live in a safe neighborhood, but if you were a tree you'd think differently. Tree thugs are on the loose. Experts know most of the suspects, have their photos, and can even name their general whereabouts. But without involvement from tree owners, there is a limit to how much the experts can do.See more
Disease threatens a valuable Pennsylvania lumber source8/10/2014As trees go, black walnuts are the superheroes of Pennsylvania's forests. Strong and resistant to most aggressive insects and sickness, their lumber is among the most valued in the state.See more
Silent Killers Stalk Backyard Giants 8/20/2014 You may think you live in a safe neighborhood, but if you were a tree you'd think differently. Tree thugs are on the loose. Experts know most of the suspects, have their photos, and can even name their general whereabouts. But without involvement from tree owners, there is a limit to how much the experts can do. See more
Trees may play a big part in the urban healthcare of the future 8/19/2014 It has long been known that trees – with their soothing emerald hues and mesmeric asymmetries – afford us psychological benefits. See more
Great Gardening: Much to share after gathering of garden writers 8/15/2014 Imagine four days surrounded by book authors, news columnists, magazine writers and photographers, talking day and night about plants, gardens, gardening and horticulture careers. See more
Thousand Cankers Disease prompts wood quarantine in Pa. 8/14/2014 Caused by a fungus that's transported by the walnut twig beetle, the disease attacks the innermost layer of a tree's bark, called the phloem. See more
Going green... It's easier than you think! 8/11/2014 Having a big tree or two outside your energy efficient windows is another way to be green and save on energy costs. See more
Disease threatens a valuable Pennsylvania lumber source 8/10/2014 As trees go, black walnuts are the superheroes of Pennsylvania's forests. Strong and resistant to most aggressive insects and sickness, their lumber is among the most valued in the state. See more