Red Wolf

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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 Heinsius reports, it strengthens the case for keeping the animal’s federally endangered status.


US Moves to Lift Remaining Gray Wolf Protections

Mar 14, 2019
U.S. Forest Service via AP, File

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 declares the predators recovered following a decades-long restoration effort.

Grand Canyon enthusiasts celebrated Arizona’s centennial recently with a History Symposium at the South Rim.  And some of the most interesting research came from amateur historians in love with the Canyon.

Dennis Foster teaches applied macro-economics at Northern Arizona University.  That’s his day job.  He spends his free time studying Grand Canyon and its history. For the past 15 years Foster has been investigating the 1882 – 83 Charles Walcott expedition.