Petrified Forest Geologic Map Sets an Arizona Record February 11, 2013 | Arizona Geological Survey Last month the Arizona Geological Survey published a new Geologic Map of Petrified Forest National... Petrified Wood December 18, 2012 | Geology.com Petrified Forest National Park is the most famous location in the world for observing petrified... Status: Yosemite’s Lyell Glacier Stagnant February 5, 2013 | Yosemite National Park "The Lyell Glacier, the largest glacier in Yosemite National Park, has stagnated, or ceased its... Geologic Map: Great Smoky Mountains National Park November 18, 2012 | USGS USGS has published "Geologic map of the Great Smoky Mountains National Park region, Tennessee and... NPS: Junior Paleontologist Program June 20, 2012 | National Park Service "The National Park Service’s Junior Paleontologist program seeks to engage young people in activities that... Rockfall Hazards at Yosemite’s Glacier Point June 18, 2012 | USA TODAY Concerns about rock falls in the Glacier Point area of Yosemite National Park has caused... The Granites of Yosemite National Park November 8, 2012 | Yosemite National Park This video examines some of the granites that create the beautiful scenery, climbing pleasures and... Natural Gas Drilling in Wayne National Forest August 28, 2012 | NewsOK.com The United States Forest Service approved drilling for natural gas in Wayne National Forest in... |