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Al-Qaeda has dominated the national security conversation since 9/11, but it has also changed over the past few years. Commentator John Radsan says our national security policy has failed to evolve with it.
Tens of thousands of people around the world have said they want to go to Mars, even if it means they will never return to Earth. Dozens of them were in the crowd Tuesday night at the Fitzgerald Theater for Science Night Minnesota — Mission to Mars. Read about Science Night.