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INL training military for response to radiological hazards
Military branches from across the U.S. Department of Defense (DOD) sent candidates for an intensive Radiological Hazards and Operators Training and Field Exercise course (RHOT) conducted by the U.S. Army Medical Center and School. These students were brought to the Department of Energy’s Idaho National Laboratory (INL) site where they begin training to use radiological monitoring equipment, perform radiological calculations, and implement protective measures. Two weeks of intense training have transformed these responders into a cohesive unit able to work together to take decisive actions to secure and survey an area for radiological hazards.
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More proof needed that PG&E’s Diablo Canyon nuclear plant is safe from earthquakes: NRC
Despite repeated assertions by Pacific Gas & Electric Co. that the Diablo Canyon nuclear plant is safe from earthquakes, the U.S. Nuclear Regulatory Commission (NRC) has ordered PG&E to provide more proof. Critics of the plant’s continuing operation say the order confirms concerns that faults surrounding Diablo Canyon are capable of more ground motion than the reactors were built to withstand and that the plant is in violation of its operating license and should be closed immediately.
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New blood test quickly determines severity of radiation injur
A novel blood test could greatly improve triage of victims of radiation accidents by rapidly predicting who will survive, who will die, and who should receive immediate medical countermeasures. In pre-clinical trials, the test was able to reveal within twenty-four hours whether survivable doses of radiation or doses that caused severe injury to the bone marrow and other organs would eventually prove fatal. Use of such a test, the researchers said, could “facilitate timely medical intervention and improve overall survival of exposed individuals.”
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New airport security technologies raise privacy concerns
Researchers are developing surveillance technologies better to help airport security officials scan passengers and luggage for contraband and suspicious behavior. Privacy advocates say these expensive and ambitious projects, meant to increase public safety and ease air travel delays, risk intruding on passengers’ privacy.“What starts in the airport doesn’t stay there,” says a technology expert at the ACLU.
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Nuclear forensics science helps thwart terrorist use of nuclear materials
A nuclear weapon in the hands of terrorists is the stuff of nightmares, especially for U.S. agencies charged with preventing a devastating attack. When security or law enforcement agents confiscate nuclear or radiological weapons or their ingredients being smuggled domestically or internationally, they must quickly trace them back to their source. This is where the science of nuclear forensics comes in. With funding from DHS, Oregon State University has launched a new graduate emphasis in nuclear forensics in OSU’s Department of Nuclear Engineering and Radiation Health Physics.
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Keeping biotechnology research safe
Increasingly, scientists across the world and in the Unites States are reporting new and groundbreaking innovations in biotechnology with transformative implications in human health and environmental sustainability. While these technologies are developed in laboratories, researchers are not only giving utmost consideration to the potential beneficial impacts but also to a new set of potential risks arising in synthetic biology research. It is crucial that scientists employ the highest level of safety measures within the laboratory to prevent any unintentional effects on human health or environment. The Wyss Institute is developing a proactive biosafety process to review all proposed biotechnology research and manage potential risks pre-emptively.
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Training the future canine force
Canines have proven to be expert bomb detectors for U.S. troops in Iraq and Afghanistan. With combat operations winding down, however, the Office of Naval Research’s (ONR) Expeditionary Canine Sciences program says it is taking a fresh look at how dogs are trained to identify different explosive devices — and their roles in future conflicts. In addition to challenging dogs’ noses, ONR-sponsored research is studying their minds. Canines’ brains are evaluated using functional MRI machines (fMRIs) to determine how well they respond to various forms of motivation — snack treats, verbal praise, or physical affection such as petting.
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Nano-coated mesh captures oil but lets water through
The unassuming piece of stainless steel mesh does not look like a very big deal, but it could make a big difference for future environmental cleanups. Water passes through the mesh but oil does not, thanks to a nearly invisible oil-repelling coating on its surface. In tests, researchers mixed water with oil and poured the mixture onto the mesh. The water filtered through the mesh to land in a beaker below. The oil collected on top of the mesh, and rolled off easily into a separate beaker when the mesh was tilted. The nano-coated mesh could clean oil spills for less than $1 per square foot.
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France’s flagship nuclear power reactor hobbled by mishaps, delays
France’s position as a leader in the nuclear energy industry is being undermined by the country’s pending flagship nuclear reactor, which may be delayed by another year following a series of setbacks. The third-generation European Pressurized Reactor (EPR), built by Areva and EDF, was meant to be in operation by 2012 and its designers claimed it would be one of the safest — built to resist the impact of a commercial airliner crash — and the most energy efficient reactors in the world. EPR was to represent France’s nuclear renaissance, a vision to replace the country’s aging nuclear plants over time. The renaissance, however, has faced several setbacks, mishaps, and delays.
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U.S. says South Africa’s weapon-grade uranium not sufficiently secure
In the early 1990s South Africa’s former apartheid government dismantled the country’s six nuclear bombs and its nuclear weapons-making infrastructure as it began planning the transformation of the country into a democracy. The nuclear fuel, extracted from the country’s nuclear weapons, has over time been used to make medical isotopes, but roughly 485 pounds remain. A November 2007 breach at the Pelindaba nuclear research center, where the nuclear fuel is stored in a former silver vault, alarmed U.S. officials, who had reason to believe the culprits were after the center’s fuel inventory. Incentives from the Obama administration for South Africa to convert its nuclear-weapons fuel, have been rejected by South Africa.
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Assad regime continues to employ chemical weapons
Syrian government troops had used chemical weapons against civilians and rebels on many occasions, culminating in an August 2013 deadly chemical attack against civilians in Ghouta, a Damascus suburb. That attack killed more than 1,200 people. Syria joined the OPCW in 2013 in the face of a threat of a U.S. military attack, admitting to owning about 1,300 tons of chemical weapons and ingredients for making toxic gas and nerve agents, and agreeing to give up this stockpile and destroy, under supervision, its chemical weapons production infrastructure. Western intelligence services have always suspected that Assad has not come clean, and that the regime still keeps secret chemical stockpiles. The continued use of chemical weapons in Syria means that the Assad regime agreed to refrain from developing new chemical weapons, but not from using existing inventory.
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Drug cartels, terrorists may cooperate in smuggling materials for a nuclear device into U.S.
Detonating a nuclear device or dirty bomb in the United States has long been goal of terrorists groups including al-Qaeda. Doing so, however, would require access to nuclear materials and a way to smuggle them into the country. Experts note the nexus between drug organizations, crime groups, and violent extremists and the trafficking of radiological and nuclear materials. A new report points out that al-Qaeda, Hezbollah, and Colombia’s FARC are the three organizations with the motivation and capability to obtain a radiological or nuclear device.
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In South Africa, bomber of apartheid era nuclear power plant is a hero, not a terrorist
In December 1982, Rodney Wilkinson planted four bombs that caused $519 million in damages at the Koeberg nuclear power plant north of Cape Town, South Africa. The attack, which many believe to be the most ambitious and successful terror attack against a nuclear facility, remains a symbol of African National Congress (ANC) war against South Africa’s then-apartheid government. The 1982 Koeberg assault, however, and a 2007 raidby two yet-to-be-identified armed groups on South Africa’s Pelindaba nuclear research site, are at the root of U.S. concerns about the safety of South Africa’s roughly 485 pounds stockpile of highly enriched uranium.
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Strong evidence that Syrian government used chemicals in attacks on three cities
Evidence strongly suggests that Syrian government helicopters dropped barrel bombs filled with cylinders of chlorine gas on three towns in Northern Syria in mid-April 2014, Human Rights Watch said earlier this week. These attacks used an industrial chemical as a weapon, an act banned by the international treaty prohibiting chemical weapons that Syria joined in October 2013. The Syrian government is the only party to the conflict with helicopters and other aircraft.
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Dolphins, sea lions help Navy detect sea mines, underwater intruders
For decades, the Pentagon has been training dolphins and sea lions to help detect underwater mines and intruding divers near U.S. military bases and along the paths of U.S. and allied ships in foreign locations. The first dolphin trained in mine detection was Notty in 1960. In San Diego, the U.S. Navy spends roughly $28 million a year to train and maintain about ninety dolphins and fifty California sea lions.In the future, Unmanned Underwater Vehicles (UUVs) may replace the marine mammals in the mine-detection mission, but for now they share the assignment.
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