Rising sea levels are contributing to a phenomenon called "ghost forests," which are groups of dead and dying standing trees ...

Last month, trees throughout Western Oregon fell as strong winds and snow battered the region. In Portland alone, there are more than a million trees in its parks and nearly 3 million trees on private ...

Fast-growing poplar trees are a potential source of bioenergy. A new project led by Nitzan Shabek at the UC Davis Department of Plant Biology will look at growth regulation in these trees, especially ...

PITTSFIELD — Department of Conservation and Recreation urban foresters Jay Girard and Yoni Glogower will conduct a free workshop on the public health and care of urban trees at 5:30 p.m. Thursday at ...