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Biologists with the National Academies of Sciences, Engineering and Medicine have declared that the Mexican gray wolf is a valid subspecies. KNAU’s Ryan…
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Gray wolves in the U.S. would be stripped of federal protection and subject to hunting and trapping in more states under a proposal released Thursday that…
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Grand Canyon enthusiasts celebrated Arizona’s centennial recently with a History Symposium at the South Rim. And some of the most interesting research…