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Science News Archive May 2011


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.

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.

Apple iPhone 17 Pro

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

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.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

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.

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.

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.

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.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Ensuring research integrity

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

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.

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.

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.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

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.

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 ...

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

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.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

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.

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.

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.

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.

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.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

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...

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.

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.

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.

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.