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Science News Archive 2008 - Page 81


Page 81 of 240

US hospitals 'flunk' colon cancer

A Northwestern University study found that over 60% of US hospitals do not comply with the recommendation to examine 12 lymph nodes after colon cancer surgery, leading to improved survival rates when more nodes are checked.

SourceNorthwestern University·JournalJNCI Journal of the National Cancer Institute·DateSep 9, 2008

Scavenger birds chew the fat

A study found that bearded vultures choose bones with the highest fat content for their consumption and delivery to their young. This finding has significant implications for conservation efforts, as it suggests that providing the most nutritious bones in feeding programs can aid in the expansion and breeding of this endangered species.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateSep 8, 2008

Bilingual children more likely to stutter

Research published in Archives of Disease in Childhood suggests that bilingual children are significantly more likely to stutter and find it harder to lose their impediment than monolingual children. Children who exclusively spoke one language before the age of 5 had a higher recovery rate from stuttering by the age of 12.

SourceBMJ Group·JournalArchives of Disease in Childhood·DateSep 8, 2008

Study examines golf-related eye injuries in children

A study of 11 pediatric patients treated for golf-related eye injuries found that most injuries occur during unsupervised play or with other children wielding golf clubs. The authors recommend close adult supervision, protective eyewear for children learning to play golf, and secure storage of golf equipment.

SourceJAMA Network·JournalArchives of Ophthalmology·DateSep 8, 2008

Carbon molecule with a charge could be tomorrow's semiconductor

Researchers at Virginia Tech have created a new class of stable molecules that could revolutionize the field of molecular semiconductors. The discovery involves replacing one atom in a carbon fullerene with nitrogen, creating a unique electronic bond that could improve the sensitivity of MRI and NMR technologies.

SourceVirginia Tech·JournalJournal of the American Chemical Society·DateSep 8, 2008

JDRF-funded clinical trial demonstrates continuous glucose monitoring improves blood sugar control

A multicenter clinical trial funded by the Juvenile Diabetes Research Foundation found that continuous glucose monitoring significantly improved blood sugar control in patients with type 1 diabetes. HbA1c levels decreased by an average of 0.53% in patients aged 25 and older, while improvements were not observed in younger age groups.

SourceJDRF·JournalNew England Journal of Medicine·DateSep 8, 2008

Study examines lung cancer among lifelong nonsmokers

A new study by the American Cancer Society found that lung cancer death rates among never-smokers are highest among men, African Americans, and Asians in Asia. The review analyzed data from over 630,000 individuals and found that the incidence of lung cancer among lifelong nonsmokers is similar to brain and nervous system cancers.

SourceAmerican Cancer Society·JournalPLOS Medicine·DateSep 8, 2008

Fathers need their children

According to sociologist Germain Dulac, every father must see his child once in a while, regardless of the relationship. The researcher found that regular contact between fathers and children is beneficial for both parties, including support groups that help dads stay involved.

Physical activity associated with reduced risk for obesity in genetically predisposed

A study of 704 Amish adults found that those with low physical activity levels had a stronger association between FTO gene variants and increased BMI. Physical activity levels above average were shown to offset the genetic predisposition to obesity, suggesting personalized lifestyle recommendations may be effective in preventing weight...

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 8, 2008

Golden rods

Researchers developed a novel method to produce gold nanorods using an ionic liquid, eliminating the need for cytotoxic additives. This approach allows for efficient conversion of light energy into heat, making it suitable for photoinduced hyperthermia treatments.

SourceWiley·DateSep 8, 2008

Memory enhanced by sports-cheat drug

Researchers have discovered that the blood-boosting effects of erythropoietin are not related to its impact on cognition. Instead, EPO directly influences neurons in the brain, improving memory and cognitive function. The findings may lead to new treatments for neurodegenerative diseases.

SourceBMC (BioMed Central)·JournalBMC Biology·DateSep 8, 2008