Nuclear expert John Ahearne says critics should be careful about drawing conclusions when so much remains unknown, but regulators will need to proceed with safety reviews to bolster public confidence.

Former three-star Marine Corps General Bernard Trainor says that a “shock and awe” air campaign has failed and an anticipated uprising of Shiias has not occurred, thereby prolonging the Ir…

An escalation in U.S. counterterrorism strikes is unlikely to degrade the country’s al-Qaeda affiliate and a two-year-long Saudi-led air campaign is no closer to defeating Houthi rebels, says Ambassa…

Eileen Claussen, president of the Pew Center on Global Climate Change, says U.S. domestic climate legislation might pass in 2010, after Congress deals with health care reform. But a global climate ag…

Former Homeland Security Secretary Michael Chertoff says a combination of tough enforcement measures and a new system for regulating flows of Mexican labor are essential for reforming the U.S. immigr…