Duke Energy CEO Jim Rogers says nuclear investment and partnering with Chinese energy firms are important steps to building U.S. energy security.

The debate over freedom of expression in new Arab and Muslim democracies should be seen as part of a larger historical transition, says Duke University’s Timur Kuran.

Arab world pro-democracy movements raise questions about how much Islam will figure into the political calculus in emerging governments in Tunisia and Egypt, as well as new ones that might arise else…