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Science News for July 25, 2008


ASGE issues guidelines on the role of endoscopy in the bariatric surgery patient

The American Society for Gastrointestinal Endoscopy (ASGE) has issued guidelines on the role of endoscopy in bariatric surgery patients. The guidelines emphasize the importance of preoperative endoscopy to detect lesions that may affect surgery and postoperative symptoms or conditions, such as nausea, vomiting, and abdominal pain.

SourceAmerican Society for Gastrointestinal Endoscopy·JournalGastrointestinal Endoscopy·DateJul 25, 2008

'Green' potato health risk can be eliminated by cutting away affected area

Potatoes with 'green' patches contain a toxic substance called Glycoalkaloids (GA), posing health risks. Cutting away the affected area can eliminate most of the toxin, reducing public health risks. Effective pre-harvest and post-harvest practices, such as proper soil coverage and harvesting timing, can also control GA levels in potatoes.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·DateJul 25, 2008

Wealth does not dictate concern for the environment

A new study reveals that citizens of poorer nations are equally concerned about environmental quality as their counterparts in rich nations. This challenges the long-held assumption that poverty-stricken countries prioritize basic needs over environmental protection.

SourceWiley·JournalSociological Quarterly·DateJul 25, 2008

Princeton scientists spy an electron dance

Researchers from Princeton University have discovered that electrons in bismuth display a highly unusual pattern of behavior under a powerful magnetic field at ultra-low temperatures. This phenomenon, known as a collective state, is a manifestation of quantum mechanics and could lead to new paradigms in computing and electronics.

SourcePrinceton University·JournalScience·DateJul 25, 2008

Women's access to credit affects efficiency in rural households

A new study reveals that women's lack of access to credit leads to reduced economic output in rural households, with an average loss of 11% efficiency. The research highlights the need for policies addressing women's capital constraints to promote economic growth and efficient resource allocation.

SourceWiley·JournalAmerican Journal of Agricultural Economics·DateJul 25, 2008