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High school students use math to predict future changes at U.S. national parks
Mar 1, 2017 - Marketwire (Canada)

PHILADELPHIA, PA--(Marketwired - March 01, 2017) - In recent years, the National Park Service (NPS) has tallied more than 300 million annual visits to sites of the national park system -- 417 parks covering more than 84 million acres. These sites range from well-known national parks like Yellowstone and the Grand Canyon, to smaller historic units like the Theodore Roosevelt Birthplace in NYC. Despite being in an era of accelerated technological and digital advancement -- according to Social Medi

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