Christina Brown graduated from Northern Arizona University with a bachelor’s degree in accounting and computer information systems. She has spent more than 20 years in the field of higher education. In her free time, she enjoys visiting family members and walking local trails in Flagstaff, Arizona. The Sedona airport loop is her favorite trail walk.
Answers to your most pressing Grand Canyon geology questions.
Read MoreDid you know the Colorado River used to be called the Grand River? Learn about the name change and more fun facts about this hardworking river.
Read MoreThe ongoing flooding problem at uranium mine near the Grand Canyon, continues.
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