Add BrightSurf on Google Email

Science News Archive May 2011 - Page 20


Page 20 of 28

Cephalalgia Award Lecture winner announced

The Cephalalgia Award has been won by A Stankewitz and colleagues for their groundbreaking paper on a new trigemino-nociceptive stimulation model for event-related fMRI. The study offers high spatial resolution and potential to advance headache science.

SourceSAGE·DateMay 10, 2011

Blood test for colon cancer screening beneficial for some seniors, but not for many others

A new study of U.S. veterans ages 70 and older found that healthy seniors benefit most from current colon cancer screening methods, while less healthy veterans may experience a net burden. The study highlights the need to target screening for those who are likely to benefit and re-evaluate screening for those who are not.

SourceUniversity of North Carolina Health Care·JournalArchives of Internal Medicine·DateMay 9, 2011

Sexual orientation affects cancer survivorship

A new study finds that gay men have a higher cancer prevalence than heterosexual men, with a 1.9 times increased likelihood of reporting a cancer diagnosis. Lesbian and bisexual female cancer survivors also experience poor health outcomes compared to heterosexual women, highlighting the need for targeted services.

SourceWiley·JournalCancer·DateMay 9, 2011

Single bioptic telescope for low vision driving may not obscure road view of second eye

A recent study by Schepens Eye Research Institute found that a bioptic telescope on one lens of glasses used for low vision driving may not prevent the wider view of the road with the second eye. The study, published in May 2011 Archives of Ophthalmology, suggests that individuals wearing such telescopes can detect targets in the area ...

SourceSchepens Eye Research Institute·JournalArchives of Ophthalmology·DateMay 9, 2011

Flying the flag: Does it matter?

A study by University of Strathclyde researchers found EU flag exposure on public buildings has little effect on public opinion, but affects attitudes in Scotland and Wales at passport controls. The research suggests that unfounded beliefs about the flag's impact drove a split in the UK Coalition.

Raging storms sweep away galactic gas

Detecting raging storms of molecular gas streaming away from galaxies for the first time, Herschel reveals powerful outflows that could halve a galaxy's star-forming capacity within one million years. This discovery offers insights into galactic evolution and negative feedback mechanisms.

SourceEuropean Space Agency·JournalThe Astrophysical Journal Letters·DateMay 9, 2011

Constrained consumers: When do people consider what they have to give up in order to buy something?

A new study in the Journal of Consumer Research examines how consumers consider opportunity costs when making purchases. Feeling constrained can actually lead to better decision-making as consumers weigh the benefits and trade-offs of a purchase. By balancing consideration of foregone options, consumers can make more satisfactory choices.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 9, 2011

Sexy clothes: Too much, too young

A significant proportion of young girls' clothing available online in the US is 'sexy' or sexualizing, according to a new study. The study found that 69% of clothing items studied had only childlike characteristics, while 25% had both sexualized and childlike features.

SourceSpringer·JournalSex Roles·DateMay 9, 2011

Researchers get new view of how water and sulfur dioxide mix

New lab experiments reveal that sulfur dioxide molecules are captured by the top-most surface water molecules when approaching a water surface at low temperatures, forming reactive aqueous particulates. The findings have important implications for understanding airborne pollutants and their role in global warming.

SourceUniversity of Oregon·JournalJournal of the American Chemical Society·DateMay 9, 2011

A grim dilemma: Treating the tortured prisoner

Physicians may be complicit in torture if they care for patients at the request of their torturers, but refusing treatment can abandon a patient in need. Guidelines suggest minimizing complicity by assessing consequences and following patient requests to mitigate or prevent acts of torture.

SourceThe Hastings Center·JournalHastings Center Report·DateMay 9, 2011

Supply of hospice services strongly associated with local area's median household income

A study published in the Journal of Pain and Symptom Management found that counties with higher median household incomes have a greater supply of hospice services. This suggests that wealthier communities are more likely to have access to these life-sustaining programs, which can improve pain control, maintain independence, and even ex...

SourceMichigan Medicine - University of Michigan·JournalJournal of Pain and Symptom Management·DateMay 9, 2011

Restaurants cherry pick parties by size

A study found that restaurants 'cherry pick' parties by size, quoting longer wait times to undesired customers. This practice benefits small parties that spend more per person, and makes economic sense when there's excess demand for large parties.

SourceBoston College·JournalJournal of Service Research·DateMay 9, 2011

Prof to use DNA technology to prevent habitat loss

A University of Guelph professor will use DNA technology to monitor and protect Wood Buffalo National Park, a world heritage site threatened by climate change and industrial development. The project aims to develop a DNA-based early-warning system to identify critical environmental stresses and measure ecological risk.

NY Presbyterian/Columbia research presented at Digestive Disease Week meeting

Researchers from NY Presbyterian/Columbia University Medical Center present studies on the prevalence of colorectal adenomas in racial and ethnic minorities, finding higher rates among blacks and Hispanics. Additionally, a study on single operator choledochoscopy reveals low interobserver agreement and accuracy among experts, highlight...

Obesity creates wimpy rats

A Penn State study reveals that obesity impairs skeletal muscle function in rats, leading to impaired muscle strength and locomotion. The research suggests that the muscles of obese mammals are not properly 'tuned' to their body weight.

SourcePenn State·JournalJournal of Experimental Biology·DateMay 9, 2011

NIH study describes fast, sensitive blood test for human prion disease

Researchers at the National Institute of Allergy and Infectious Diseases (NIAID) have developed a highly sensitive blood test for detecting human prion diseases, which are fatal brain disorders. The new method improves upon previous tests by being 10,000 times more sensitive and can rapidly detect abnormal prion proteins in blood plasma.