Pennsylvania State University

Pennsylvania snowshoe hares differ from those in Yukon

Snowshoe hares in Pennsylvania—at the southern end of the species' range—show adaptations in fur color and characteristics, behavior and metabolism, to enable them to survive in less wintry conditions than their far northern ...

dateAug 01, 2017 in Ecology
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Allowable 'carbon budget' most likely overestimated

While most climate scientists, including the Intergovernmental Panel on Climate Change, implicitly define "pre-industrial" to be in the late 1800's, a true non-industrially influenced baseline is probably further in the past, ...

dateJul 24, 2017 in Environment
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