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Lawmakers criticize FDA, CDC for Cyclospora outbreak foot-dragging
Lawmakers want to know why it has taken so long for food-safety authorities to respond to the cyclospora outbreak which, so far, has sickened at least 418 people in sixteen states. They also want to know why the FDA and CDC have been tight-lipped about the specific products carrying the parasite — health authorities in Nebraska and Iowa have pointed to bagged salad containing romaine and iceberg lettuce as well as carrots and cabbage as the source – and who is the manufacturer of the contaminated products.
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Nuclear academics, professionals meet for 6th annual ATR NSUF Users Week
The sixth annual Advanced Test Reactor National Scientific User Facility (ATR NSUF) Users Week was held 10-14 June at University Place, the satellite campus for Idaho State University and University of Idaho in Idaho Falls. This nuclear research-themed week was the user facility’s opportunity to update the user community on nuclear energy issues and tools, conduct a research forum where users can come and present their research, run specialized workshops, and build collaboration among academic, industry and government institutions.
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Top-secret super-secure vault declassified
Down a remote canyon near Los Alamos National Laboratory lies a facility known as the Tunnel Vault. Once one of the most secret and secure locations in the United States, it is the original post-Second World War nuclear stockpile storage area. Built between 1948 and 1949, the facility has a formidable security perimeter, a hardened guard tower — complete with gun ports and bulletproof glass — and a series of gates and doors that lead to a 230-foot long concrete tunnel that goes straight into the canyon wall.
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Well water contaminants highest near natural gas drilling: study
A new study of 100 private water wells in and near the Barnett Shale showed elevated levels of potential contaminants such as arsenic and selenium closest to natural gas extraction sites. Researchers believe the increased presence of metals could be due to a variety of factors including: industrial accidents such as faulty gas well casings; mechanical vibrations from natural gas drilling activity disturbing particles in neglected water well equipment; or the lowering of water tables through drought or the removal of water used for the hydraulic fracturing process. Any of these scenarios could release dangerous compounds into shallow groundwater.
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North Carolina’s biothreat warning system receives funding
The North Carolina Bio-Preparedness Collaborative (NCB-Prepared), a project to develop an early warning system to detect biothreats, has received $3 million in funding. The goal of NCB-Prepared project is to develop a statewide system that can detect and alert health officials and first responders within hours of an outbreak indicating a bioterror attack, contagious disease or illness, food-borne illness, and other biothreats.
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Specialized gas detection helps prevent nuclear weapons proliferation
Researchers aim to design a system capable of sensing, from among the loud signals of a lot of gases, the weak signals from specific gases which are signs of nuclear weapons proliferation. The researchers believe their gas correlation technique will prove ideal for a simple, inexpensive sensor to monitor those few illusive gases. This could change how the nation thinks about monitoring the spread of nuclear weapons. Instead of single-point measurements taken with expensive sensors deployed after someone suspects a problem, 24/7 continuous monitoring could find leaks early.
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Lawmakers, citing shortcomings, threaten funding for chemical plant safety program
Heads of three congressional panels urge DHS secretary Janet Napolitano to take to correct shortcomings in the Chemical Facilities Anti-Terrorism Standards (CFATS) program. “As the authorizers and appropriators of this program, we write to you to express serious reservations about continuing to extend CFATS funding without evidence of substantial programmatic improvement,” the three chairmen write in their letter to Napolitano. The lawmakers pointed to flaws in the program’s risk evaluation system, compliance hurdles, implementation delays, and the failure of the program to identify vulnerable facilities.
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U.S., South Korea teaming up for bioterrorism exercise
Officials from the United States and South Korea were in Seoul, South Korea last month for the third annual joint anti-bioterrorism exercise in Seoul. Around eighty U.S. officials and between 120 and 130 South Korean military officials participated in the tabletop exercise.
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Japan to restart nuclear power plants
Japan’s fifty nuclear power plants were taken off-line in the wake of the 2011 Fukushima nuclear disaster, but the government Prime Minister Shinzo Abe, which took office in December, said it was planning to restart Japan’s nuclear power generation program.
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Russia: Syria rebels used sarin gas
Vitaly Churkin, Russia’s UN ambassador, announced at a UN news conference Tuesday that scientific analysis by Russian labs of a suspected chemical weapons attack in Syria on 19 March concluded the attack probably had been carried out by rebels using sarin nerve gas of “cottage industry” quality. He said the gas was delivered by a crudely made missile.
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Oil-devouring microbe communities a mile deep in the Gulf
The Deepwater Horizon explosion on 20 April 2010, caused the largest marine oil spill in history, with several million barrels of crude oil released into the Gulf of Mexico over the course of three months. Soon after the spill began, a massive oil slick was visible from orbiting satellites, yet once the underwater gusher was sealed, obvious traces of the crude oil disappeared much sooner than nearly all observers predicted. Some of the oil evaporated; some was skimmed off. Microbes “ate” much of the oil as well.
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Study shows TSA security screeners are methodical, not slow
A study by Duke University, partially funded by DHS, found that TSA screeners may be slower than amateur screeners when it comes to performing visual searches, but the TSA screeners are better at detecting contraband.
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Researchers highlight problem of legacy mercury in the environment
Researchers have published evidence that significant reductions in mercury emissions will be necessary just to stabilize current levels of the toxic element in the environment. So much mercury persists in surface reservoirs (soil, air, and water) from past pollution, going back thousands of years, that it will continue to persist in the ocean and accumulate in fish for decades to centuries, they report.
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Highly portable X-ray imaging system developed
Los Alamos National Laboratory and Tribogenics have developed the MiniMAX (Miniature, Mobile, Agile, X-ray) camera to provide real-time inspection of sealed containers and facilities.MiniMAX is an alternative to the large, expensive, and fixed facilities presently required for security inspections using X-ray imaging. The complete MiniMAX portable radiography system weighs less than five pounds.
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Chechen Islamic terrorists threaten February 2014 Winter Olympics in Sochi, Russia
Doku Umarov, a leading Chechen Islamic rebel, on Wednesday issued a call to Islamist militants throughout the North Caucasus to begin and plan for attacks to disrupt the February 2014 Winter Olympics which will be held in the Black Sea resort of Sochi. Security experts say that securing the games would be a daunting task.
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More headlines
The long view
What We’ve Learned from Survivors of the Atomic Bombs
Q&A with Dr. Preetha Rajaraman, New Vice Chair for the Radiation Effects Research Foundation in Hiroshima and Nagasaki, Japan.