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Press Articles
From The Huffington Post, November 25, 2014
From The Journal Star (Lincoln News), November 22, 2014
From Newswise, October 22, 2014
From National Geographic, October 14, 2014
From Penn News, October 13, 2014
From The Washington Post, September 16, 2014
From BBC, September 16, 2014
From USA Today, September 7, 2014
From The New York Times, September 5, 2014
Scholarly Publications
by H. Andrew Schwartz, et al., 2013