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Diminished strategic focus caused lax Air Force nuclear security
Last year, six nuclear-tipped missiles were flown by mistake from North Dakota to Louisiana; it took more than thirty-six hours for the Air Force to discover the mistake, or even realize that nuclear missiles were missing
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Defending cities against dirty bombs is difficult
DHS efforts to develop technologies for detecting dirty bombs run into criticism of the feasibility of the technology and questions about the cost-benefit analysis used to justify the deployment of the systems
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PSA issues Secure America Challenge to candidates
Top Democrats and Republicans issue bipartisan agenda for next president; Senator Warren Rudman: “Republicans and Democrats can agree that securing global nuclear stockpiles to prevent terrorists from buying or stealing materials for a nuclear weapon is at the top of the agenda”
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T-rays make possible new generation of sensors
Simple metallic surfaces are already being used to control T-ray propagation before, but these only weakly guide the radiation, which extends as a weak field many centimetres above the surface of the material, making it less effective for sensing; U.K., Spanish researchers show that a metamaterial surface draws T-rays close to it, creating a very strong field less than a millimeter above the surface, thus enhancing the absorption by molecules on the surface and making highly effective sensing techniques possible
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CSX to give Maryland real-time information on hazardous cargo
Baltimore no longer uses chlorine in their water treatment facilities, yet their citizens are exposed to the toxic substance as trains carrying the hazardous material to facilities elsewhere go through the city; Maryland, rail company reach an agreement on the issue
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UDT signs China distribution agreement
Universal Detection Technology, developer of bioterror and infectious diseases detection technologies, signs up a Chinese distributor with good connection with the central and provincial governments
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Israel begins radiation detection at Haifa Port
More ports join the U.S.-led effort to check for radiological materials; the idea is to have U.S.-bound cargo containers scanned for radiation before they arrive in U.S. ports; the latest port to be added to the list is Haifa, Israel
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Funding for developing nuclear clean-up tool
As nuclear power draws renewed interest — what with the rising price of oil and growing worries about global warming — there is more interest in tools and solutions to help deal with nuclear waste and nuclear clean-up
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IAEA finds South Africa's nuclear facility safe
On 8 November 2007, the South African nuclear center at Pelindaba was the subject of two mysterious, and simultaneous, attacks; the country’s nuclear monitoring agency, and the IAEA, declare security procedures at the nuclear plant to be satisfactory
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GAO critical of DOE's handling of Russian nuclear scientists program
In 1994, the U.S. Department of Energy established the Initiatives for Proliferation Prevention (IPP) program to engage former Soviet weapons scientists in nonmilitary work in the short term and create private sector jobs for these scientists in the long term; GAO finds problems in how the program was managed, and questions accuracy of reported achievements
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Quality of new warhead triggers questioned
As the U.S. nuclear weapons age, their triggers need to be replaced; trouble is, owing to the moratorium on nuclear testing, designers of the new triggers have to rely on simulation and other methods to test the triggers; nuclear watch groups say some scientists at Los Alamos lab have doubts about the new devices
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Pac-Man-like molecule chews up uranium contamination
Uranium leaches into groundwater from natural deposits of its ore, depleted uranium munitions, nuclear facilities, and the detritus of uranium mining; removing uranium from groundwater is very difficult: Not only does uranium bind very strongly to oxygen — it is also soluble, making dissolved uranium virtually impossible to remove; British scientists find an innovative solution
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New device helps radiation mapping in nuclear power plants
U.K. company develops radiation-mapping device which allows repairs to be carried out in small contaminated areas of nuclear power plants; device is based on technology used for radiation therapy delivery
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Manchester University leads SPRIng project
University to develop new tools for assessing the sustainability of nuclear power; among the tools to be developed: Methodology and decision-support system for assessing the sustainability of nuclear power and considering energy supply and demand
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As nuclear power spreads, so do worries about safety
Of the more than 100 nuclear reactors now being built, planned, or on order, about half are in China, India, and other developing nations; China has 11 nuclear plants and plans to bring more than 30 others on line by 2020; MIT report says China may need to add as many as 200 reactors by 2050; imagine China bringing to nuclear matters the same rigor and corruption-free approach it brings to inspection of food, children toys, and medicines
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More headlines
The long view
Keeping the Lights on with Nuclear Waste: Radiochemistry Transforms Nuclear Waste into Strategic Materials
How UNLV radiochemistry is pioneering the future of energy in the Southwest by salvaging strategic materials from nuclear dumps –and making it safe.
Model Predicts Long-Term Effects of Nuclear Waste on Underground Disposal Systems
The simulations matched results from an underground lab experiment in Switzerland, suggesting modeling could be used to validate the safety of nuclear disposal sites.