Tabitha M. Powledge analyzes the analysis of terrorism, and asks whether support for Paris on social media is meaningful: "How relevant to terrorism activity is what happens openly on Twitter? What the authorities have been wringing their hands over is the amount of hidden terrorism planning and coordination taking place via encryption apps." Also, why this strange presidential campaign confounds political scientists, and uterus transplants as a route to male pregnancy.
November 21, 2015
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