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

Genetic defects hold clues to risk for sudden cardiac death

Researchers have identified genetic mutations that predict risk of sudden cardiac death and cardiac events in patients with Long QT syndrome. The findings could lead to personalized treatment approaches for individuals with the condition, who are often at risk but may not exhibit typical clinical symptoms.

SourceUniversity of Rochester Medical Center·JournalScience Translational Medicine·DateMay 10, 2011
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Public and private sectors unite to make more of brewing by-products

A £5M funding call aims to extract valuable chemicals from grain brewing co-products, enhancing the UK's biorefining industry and reducing reliance on fossil fuels. Researchers will focus on overcoming bottlenecks and developing new methods for increasing product value.

SourceBiotechnology and Biological Sciences Research Council·DateMay 9, 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

Vanderbilt biologists discover a new class of insect repellent

Researchers have discovered a new compound, VUAA1, that directly stimulates the Orco co-receptor in mosquito odorant receptors, overwhelming the insect's sense of smell. The compound is thousands times more effective than DEET and works against flies, moths, ants, and other insects.

SourceVanderbilt University·JournalProceedings of the National Academy of Sciences·DateMay 9, 2011
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Dementia, mild cognitive impairment common in 'oldest old' women

According to a recent report, dementia and mild cognitive impairment are prevalent among 'oldest old' women, who are 85 years of age and older. The prevalence of these conditions increases with age, with the highest rates found in women over 90 years old.

SourceJAMA Network·JournalArchives of Neurology·DateMay 9, 2011

OGI genomics researchers awarded $23 million

Three Ontario projects focused on biomonitoring, gene function, and synthetic antibody production will further knowledge and discovery in these fields. The funding will support the creation of new methods to monitor environmental change and improve treatment options for cancers.

SourceOntario Genomics Institute·DateMay 9, 2011
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Teenage alcohol consumption associated with computer use

A new Weill Cornell study found that teenagers who drink alcohol tend to spend more hours using computers for non-school-related activities. The survey of 264 teenagers also linked drinking to more frequent social networking and listening to music, but not to video games or online shopping.

SourceNewYork-Presbyterian·JournalAddictive Behaviors·DateMay 9, 2011
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

UCLA scientists discover way to amp up power of killer T cells

Researchers at UCLA's Jonsson Comprehensive Cancer Center have developed a method to enhance the functionality of killer T-cells, which can help fight melanoma and other cancers. The study found that priming killer T cells with IL-12 increased their ability to recognize and target cancer cells.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Journal of Immunology·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

Chronic diseases in Brazil: Burden and current challenges

Chronic diseases are a major concern in Brazil, driven by increasing prevalence of risk factors such as obesity, hypertension, and diabetes. The country has made significant progress in combating non-communicable diseases (NCDs), with age-standardised mortality rates declining by 1.8% per year since 1996.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 9, 2011

Coroners wrong to say no to post-mortem tissue collection, academics argue

A study on variant Creutzfeldt-Jakob disease (vCJD) was hindered by the Coroners' Society of England and Wales' refusal to collect tissue from autopsies. The authors argue that this decision ignored coroners' moral obligation to protect public health. A wider review of coroners' roles in public health measures is called for.

SourceLondon School of Hygiene & Tropical Medicine·JournalPublic Health·DateMay 9, 2011
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

One-third of Spanish children do not wake up feeling refreshed

A study in Valencia reveals that nearly half of Spanish children aged 6-15 suffer from poor quality sleep and related problems. These children often lack regular bedtime routines, exacerbating their sleep issues and impacting their physical health and academic performance.

SourceSpanish Foundation for Science and Technology·JournalAnales de Pediatría·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

Ensuring research integrity

The Canadian Medical Association Journal calls for a new agency to investigate research misconduct, addressing conflicts of interest and promoting transparency.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 9, 2011
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

How do creative ads shake up the way we think?

Innovative ads can induce consumers to think more creatively, altering the way they process unrelated ads. Researchers found that creative stimuli reverse typical persuasion patterns, with abstract thinkers responding better to concrete claims.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·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.

SourceUniversity of Strathclyde·DateMay 9, 2011

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
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

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

UNC research highlights at 2011 Digestive Disease Week

University of North Carolina researchers presented three studies: meditation reduces irritable bowel syndrome symptoms and psychological distress; colonoscopy screening rates decreased among insured Americans during the recession due to high out-of-pocket costs; and diets high in fiber actually increase the risk of diverticulosis, not ...

SourceUniversity of North Carolina Health Care·DateMay 9, 2011
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Faking it: Can ads create false memories about products?

Researchers found that vivid ads can create false memories of product experience, leading to strong attitudes and confidence. Decreasing brand familiarity and shortening the time between viewing the ad and reporting evaluations reduced the false memories in participants.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·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

Variety is the spice of life for animal movement

Scientists analyzed aphid movements and found they wander randomly, with some individuals moving very little or a lot. This discovery challenges the long-held idea of Lévy flights in animal behavior.

SourceUniversity of Leicester·JournalProceedings of the National Academy of Sciences·DateMay 9, 2011

Do you think liposuction will get rid of that fat forever?

A recent study by University of Colorado researchers found that liposuction patients experience fat regain within one year, with redistribution to upper abdomen, shoulders, and triceps. Despite this, cosmetic shape benefits are retained, as participants reported being happy with their surgery results.

SourceUniversity of Colorado Anschutz Medical Campus·JournalObesity·DateMay 9, 2011
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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

Go for broke: Consumers who set conservative goals feel less satisfied

A new study in the Journal of Consumer Research finds that consumers who set conservative goals tend to be less satisfied with their achievements, even when they meet their targets. People who believe their skills can be improved through practice are more satisfied with relatively low performance levels.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 9, 2011
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

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

Prevalence of autism in South Korea estimated at 1 in 38 children

A comprehensive study on autism spectrum disorders (ASD) in South Korean school-age children estimates that 2.64% of the population has ASD, affecting approximately 1 in 38 children. The study identifies previously undiagnosed cases and highlights the importance of early diagnosis and intervention.

SourceYale University·JournalAmerican Journal of Psychiatry·DateMay 9, 2011

Columbia engineers develop new method to diagnose heart arrhythmias

Researchers at Columbia Engineering School have developed a new, non-invasive technique called Electromechanical Wave Imaging (EWI) to map the electrical activation of the heart. This breakthrough method could help doctors treat arrhythmias more efficiently and precisely.

SourceColumbia University·JournalProceedings of the National Academy of Sciences·DateMay 9, 2011
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Johns Hopkins scientists reveal nerve cells' navigation system

Researchers discovered how semaphorin proteins guide nerve cell projections with precision, enabling intricate connections in the nervous system. This finding has implications for developing treatment strategies for repairing and regenerating damaged or diseased nerve cells.

SourceJohns Hopkins Medicine·JournalNeuron·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
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

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.

SourceUniversity of Guelph·DateMay 9, 2011

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...

SourceNew York- Presbyterian Hospital/Columbia University Medical Center·DateMay 9, 2011

Personality affects how likely we are to take our medication

A University of Gothenburg study found that high neuroticism and low conscientiousness can lead to lower medication adherence. In contrast, agreeableness is positively correlated with taking medication as prescribed. The researchers suggest different education and support approaches for patients with varying personality traits.

SourceUniversity of Gothenburg·JournalPLOS ONE·DateMay 9, 2011
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

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

Aboriginal youth use tobacco, illicit drugs and alcohol more than non-Aboriginal youth

A study of Aboriginal youth in Canada found they use tobacco, illicit drugs, and alcohol at higher rates than non-Aboriginal youth, leading to increased health risks. The research highlights the need for culturally appropriate smoking cessation and substance prevention programs targeting Aboriginal youth.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·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.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalmBio·DateMay 9, 2011
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.