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In 2009 President Obama declared that America seeks the peace and security of a world without nuclear weapons. Ask him to visit Hiroshima and recommit to that vision.

Video: Marco Kaltofen on Airborne Radiation Spread

Interview with Marco Kaltofen, PE, Worcester Polytechnic Institute, about his research studying airborne radioactive particles from Fukushima and the Hanford Nuclear Reservation.

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  • March 25, 2016
    What now, after the Supreme Court stay?
    The Supreme Court in February 2016 issued a "stay," or a temporary suspension, of the Clean Power Plan while a lower court reviews this legal challenge. This situation raises many questions.