admin on January 12th, 2009

A new study describes how extreme solar eruptions could have severe consequences for communications, power grids and other technology on Earth. The report provides some of the first clear economic data that effectively quantifies today’s risk of extreme conditions in space driven by magnetic activity on the sun and disturbances in the near-Earth environment. Instances [...]

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Menthol cigarettes are harder to quit, particularly among African American and Latino smokers, according to new research.

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Using two simultaneous light-based probing techniques, scientists have illuminated important details about a class of enzymes involved in everything from photosynthesis to the regulation of biological clocks.

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admin on January 12th, 2009

Scientists have uncovered that cyclophilin B may contribute to progression in breast cancer.

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New evidence shows that very large earthquakes can trigger an increase in activity at nearby volcanoes. An analysis of records in southern Chile has shown that up to four times as many volcanic eruptions occur during the year following very large earthquakes than in other years. This ‘volcanic surge’ can affect volcanoes up to at [...]

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admin on January 12th, 2009

Consumers are often told that if they break an item, they buy it. But a new study suggests that if they just touch an item for more than a few seconds, they may also end up buying it. Researchers tested how touching an item before buying affects how much they are willing to pay for [...]

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admin on January 12th, 2009

At first, figuring out how pebble-sized rocks organize themselves in evenly-spaced patterns in sand seemed simple and even intuitive. But once one researcher started observing, he discovered that the most commonly held notions did not apply. And even more surprising, was that his findings revealed answers to NASA’s questions about sediment transport and surface processes [...]

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Higher-than-normal levels of insulin place postmenopausal women at increased risk of breast cancer, researchers report.

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From the structure of DNA to nautical rope to distant spiral galaxies, helical forms are as abundant as they are useful in nature and manufacturing alike. Researchers at the Harvard School of Engineering and Applied Sciences have discovered a way to synthesize and control the formation of nanobristles, akin to tiny hairs, into helical clusters [...]

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COUP-TFII, a protein known to play a role in development and the formation of organs is also an important factor in the control of obesity and diabetes, said researchers in the journal Cell Metabolism.

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