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Moving up and Out — These Trees Were Made for Walking
Although birch trees can’t literally walk, warming temperatures are causing a gradual migration of these and other tree and plant species to northern or higher elevation climates. USDA photo. With...
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Graceful Conifer Inspires a Devoted Club of Scientists
Laura Kenefic is a research forester with the Forest Service’s Northern Research Station, where she studies issues related to sustainable forest management. (Courtesy Liam Kenefic) Northern Research...
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