A Hidden Continental Divide in North America
Continental divides are often thought of as mountain ranges. But in the upper midwest, Pleistocene glaciation created a divide in nearly flat terrain.
Feb 15, 2011
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Wendell Duffield
The Formation, Movement, and Effects of Glaciers
The formation and movement of glaciers is one of the most important surface processes on the planet. What does that mean for people?
Dec 14, 2010
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Jarod Rhoades
Flying on the NASA DC-8 for Earth Science Studies
The NASA DC-8 research aircraft is used in multiple Earth science studies. In October 2009, the DC-8 flew over Antarctica to survey sea-ice and glaciers.
Sep 27, 2010
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Alexandra Matiella Novak
The Spectacular and Dynamic Glaciers of New Zealand
There are many significant glaciers in New Zealand's Southern Alps. Tasman Glacier, the largest of them all, is about to move spectacularly.
Aug 3, 2010
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Brian Cross
Climate Change Evidence in Fifty-Year Glacier Study
A USGS report explains shrinking glaciers using three benchmark glaciers in the U.S. that have melted considerably in the last 50 years.
Aug 2, 2010
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Alexandra Matiella Novak
topic editor
Alexandra Matiella Novak - With a PhD in Geology and expertise in science education, Alexandra is passionate about increasing the public's Earth science ...