Climate change will carry a price tag of billions of dollars for a number of US states, says a new series of reports. The researchers conclude that the costs have already begun to accrue and are likely to endure. They studied Colorado, Georgia, Kansas, Illinois, Michigan, Nevada, New Jersey and Ohio. Studies on additional states are in the works.
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The relative yield of finding and treating latent tuberculosis is particularly high among higher-risk groups of foreign-born persons living in the US, such as individuals from most countries of sub-Saharan Africa and Southeast Asia, according to a study in the Journal of the American Medical Association.
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Due to the impact of global warming, it has become essential to understand the causes and processes involved in past climate changes. One of the most prominent events in Earth’s climatic evolution was the transition from the global warmth of the Eocene “greenhouse” to the Oligocene “icehouse” glacial conditions.
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Nanotechnology will significantly change virtually every facet of the way we live. The next president has the opportunity to shape these changes and to ensure that nanotechnology’s benefits will be maximized and its risks identified and controlled. A new report by former EPA official J. Clarence (Terry) Davies lays out a clear roadmap for the next presidential administration and describes the immediate and longer term steps necessary to deal with the current shortcomings of nanotechnology oversight.
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The tooth-protecting sugar substitute xylitol has been incorporated into gummy bears to produce a sweet snack that may prevent dental problems. Giving children four of the xylitol bears three times a day during school hours results in a decrease in the plaque bacteria that cause tooth decay.
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A new startup hopes to compete in the crowded Web-application infrastructure market by making its platform open source.

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Research suggests a new mechanism for aging in worms.

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Researchers from four leading cancer centers have confirmed that an analysis involving a panel of genes can be used to predict which lung cancer patients will have the worst survival. The finding could one day lead to a test that would help determine who needs more aggressive treatment.
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The greatest danger in a pandemic flu outbreak is that it could spread quickly and devastate a broad swath of people across the United States before there is much of a chance to react. Now, researchers have taken a major step in determining what nonpharmaceutical interventions will work by developing mathematical models and testing scenarios that show which NPIs are appropriate for which levels of pandemic flu.
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No-take marine reserves where fishing is banned can have benefits that extend beyond the exploited fishes they are specifically designed to protect, according to new evidence from Australia’s Great Barrier Reef. Researchers have found that outbreaks of large, predatory crown-of-thorns starfish, which can devastate coral reefs although they don’t yet know exactly why.
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