X-ray mammography is an important diagnostic tool in the fight against breast cancer, but it has certain drawbacks that limit its effectiveness. For example, it can give in false positive and negative results; it also exposes ...
Optics & Photonics
May 7, 2012
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One popular climate record that shows a slower atmospheric warming trend than other studies contains a data calibration problem, and when the problem is corrected the results fall in line with other records and climate models, ...
Earth Sciences
May 7, 2012
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Giving people the freedom -- but not too much freedom -- to express themselves may help designers build more interactive web portals and online communities, according to Penn State researchers.
Other
May 7, 2012
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(Phys.org) -- One of the world’s most important fossils has a story to tell about the brain evolution of modern humans and their ancestors, according to Florida State University evolutionary anthropologist Dean Falk.
Archaeology
May 7, 2012
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New research indicates that domestic horses originated in the steppes of modern-day Ukraine, southwest Russia and west Kazakhstan, mixing with local wild stocks as they spread throughout Europe and Asia. The research was ...
Plants & Animals
May 7, 2012
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Biodiversity hot spots -- the world's biologically richest and most threatened locations on Earth -- and high biodiversity wilderness areas -- biologically rich but less threatened -- are some of the most linguistically diverse ...
Ecology
May 7, 2012
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Political leaders such as Barack Obama and Swedish Prime Minister Fredrik Reinfeldt may be popular among Swedes. However, they are not as popular as Swedish Crown Princess Victoria, according to the results of the latest ...
Social Sciences
May 7, 2012
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After the 2008 election of President Barack Obama, many proclaimed that the country had entered a post-racial era in which race was no longer an issue. However, a new large-scale study shows that racial attitudes have already ...
Social Sciences
May 7, 2012
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Google is leading Facebook in the race for smartphone users, a US survey showed Monday.
Internet
May 7, 2012
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More Americans can't live without their smartphones anymore.
Telecom
May 7, 2012
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