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Science News Archive 2013 - Page 226


Page 226 of 352

Hysterectomy does not increase risk of cardiovascular disease

A new study published in the Journal of the American College of Cardiology found that hysterectomy with or without ovary removal does not increase a woman's risk of cardiovascular disease compared to natural menopause. Middle-aged women who have had hysterectomy can be encouraged due to reduced cardiovascular risk factors.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMay 14, 2013

Trying to be happier works when listening to upbeat music

Recent research at the University of Missouri discovered that listening to upbeat music can successfully try to be happier. Participants improved their moods after being instructed to attempt to do so, especially when listening to Copland's music, and reported higher levels of happiness over a two-week period.

SourceUniversity of Missouri-Columbia·JournalThe Journal of Positive Psychology·DateMay 14, 2013
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Brazil crack user study finds critical need for intervention

A recent study on young adult crack users in Brazil highlights the critical need for targeted interventions to address this pressing issue. The research reveals extensive socio-economic marginalization, health problems, and involvement in crime among these individuals, emphasizing the importance of adequate services.

SourceSimon Fraser University·JournalInternational Journal of Drug Policy·DateMay 14, 2013

Flower power fights orchard pests

A WSU study found plantings of sweet alyssum attract spiders and predatory insects that prey on woolly apple aphids, reducing their populations. The discovery is a boon for both organic and conventional tree fruit growers.

SourceWashington State University·JournalBiological Control·DateMay 14, 2013
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.

Engineered biomaterial could improve success of medical implants

Researchers at the University of Washington have developed a synthetic substance that resists the body's natural attack response to foreign objects. The polymer, known as a hydrogel, can be coated on medical devices like artificial heart valves and prostheses to prevent rejection.

SourceUniversity of Washington·JournalNature Biotechnology·DateMay 14, 2013

A better way to prevent child abuse

A UK study found that the £10 million Family Nurse Partnership program can only tackle around 10% of families involved in child maltreatment. Researchers suggest using different risk factors to identify vulnerable children could reach three times more abusive families.

SourceUniversity of Nottingham·JournalJournal of Public Health·DateMay 14, 2013
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.

Sulfate aerosols cool climate less than assumed

New research reveals that sulfate aerosols form through an oxidation pathway involving transition metal ions, which may affect climate cooling estimates. This could lead to overestimated climate cooling effects in some regions.

SourceMax-Planck-Gesellschaft·JournalScience·DateMay 14, 2013

Dual chamber ICDs show higher risk of complications

A recent study published in JAMA Network found that dual-chamber implantable cardioverter-defibrillators (ICDs) are associated with a higher risk of device-related complications compared to single-chamber ICDs. The study analyzed over 32,000 patients and discovered that rates of complications were lower for single-chamber devices.

SourceJAMA Network·JournalJAMA·DateMay 14, 2013

3 X-class flares in 24 hours

The sun emitted a third significant solar flare, exceeding the strength of earlier X-class flares, with an associated coronal mass ejection (CME) traveling at approximately 1,400 miles per second

SourceNASA/Goddard Space Flight Center·DateMay 14, 2013

Same musicians: Brand new tune

A new study by Stowers Institute for Medical Research reveals that Notch2, a Notch family protein, shapes an eye structure known as the ciliary body by ensuring BMP signals remain loud and clear. The findings provide crucial insights into how excessive pressure is a risk factor for glaucoma.

SourceStowers Institute for Medical Research·JournalProceedings of the National Academy of Sciences·DateMay 14, 2013

What impacts whether African Americans call 9-1-1 immediately for stroke symptoms?

A study by the University of Michigan found that African Americans are less likely to call 9-1-1 immediately after experiencing stroke symptoms due to concerns about medical costs and ambulance response time. The study aimed to address these barriers and improve prompt hospital care, as timely treatment can reduce permanent damage.

SourceMichigan Medicine - University of Michigan·DateMay 14, 2013
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.

Alzheimer's markers predict start of mental decline

Researchers have identified biomarkers that can predict cognitive impairment up to 7.5 years before symptoms develop, with sex, age, and race also playing a role in the prediction. The findings provide valuable evidence for the development of new treatments targeting Alzheimer's disease before symptoms appear.

SourceWashU Medicine·JournalNeurology·DateMay 14, 2013

Illusion of control: Why sports fans prefer 'lucky' products

A study by Eric J. Hamerman and Gita V. Johar found that sports fans' superstitious behavior is driven by a desire for control and lower perceived ability to influence outcomes. Consumers may become conditioned to associate products with success or failure, creating an illusion of control over future events.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 14, 2013

Advertising product results? Put images closer together

A new study published in Journal of Consumer Research found that the proximity of product images to their desired outcomes affects consumer judgments. When products promise immediate results, companies should place images closer together in advertisements to optimize effectiveness.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 14, 2013
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.

Can breastfeeding protect against ADHD?

A new study found that breastfeeding at 3 and 6 months of age was associated with a lower risk of attention-deficit/hyperactivity disorder (ADHD) in children. The research suggests that breastfeeding may have protective effects against ADHD, which is a common neurodevelopmental disorder.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·DateMay 14, 2013

Cardio and weight training reduces access to health care in seniors

A new study published in PLOS ONE found that women aged 70-80 who participated in cardio or weight training classes incurred fewer healthcare resources compared to those in balance and toning classes. This cost-effective approach may help improve cognitive health and reduce healthcare costs for seniors.

SourceUniversity of British Columbia·JournalPLOS ONE·DateMay 14, 2013
Apple iPhone 17 Pro

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

Cooling ocean temperature could buy more time for coral reefs

Researchers found that limiting greenhouse warming to three watts per square metre can slow coral reef habitat loss. However, artificial temperature regulation through solar radiation geoengineering may have unintended consequences on tropical corals.

SourceUniversity of Bristol·JournalGeophysical Research Letters·DateMay 14, 2013

NJIT computer scientist publishes new algorithm cluster to data mine health records

Lian Duan's new algorithm cluster improves adverse drug effect detection by 23.83% in simulated medical outcomes dataset. NJIT has a history of assisting New Jersey physicians with electronic health information technology, and Duan's research has applications in various industries.

SourceNew Jersey Institute of Technology·JournalIEEE Journal of Biomedical and Health Informatics·DateMay 14, 2013
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.

Learning to recycle: Does political ideology matter?

A new study reveals that targeted messages based on political orientation can significantly influence consumers' recycling intentions. Consumers who identify as liberals respond better to appeals focused on fairness and reducing harm, while conservatives are more likely to recycle when appeals emphasize group membership or authority. T...

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 14, 2013
Fluke 87V Industrial Digital Multimeter

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

Cutting-edge bacteria research leads to more effective treatment of complex infections

Researchers at the University of Southern Denmark have made a groundbreaking discovery about bacterial biofilm formation, a major contributor to complicated infections. The study found that small RNA molecules play a crucial role in determining whether bacteria form biofilms or swim, offering new avenues for treating such infections.

SourceUniversity of Southern Denmark·JournalGenes & Development·DateMay 14, 2013

Untangling the tree of life

Researchers analyze over 1,000 genes from 23 yeast species to identify reasons for conflicting phylogenetic trees and propose new methods to improve accuracy. They find that genetic data is less reliable during periods of rapid radiation and that the value of DNA data may have a similar limit.

SourceVanderbilt University·JournalNature·DateMay 14, 2013

Community groups and neonatal mortality in Vietnam

A cluster randomized trial in Vietnam found community groups reduced neonatal mortality by half after three years, while also increasing antenatal care attendance. The study showed that community-based activities can be implemented at low cost and are effective in reducing neonatal mortality.

SourcePLOS·JournalPLOS Medicine·DateMay 14, 2013
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New program successful in reducing service and substance use among frequent health care users

A new program, co-led by St. Michael's Hospital, has shown promise in reducing service use and substance abuse among frequent healthcare users with severe addictions. The Toronto Community Addiction Team provides one-on-one intensive case management, resulting in a statistically significant decrease in service use, alcohol, and drug use.

SourceSt. Michael's Hospital·JournalSubstance Use & Misuse·DateMay 14, 2013

Racial minorities live on the front lines of heat risk, study finds

A new study by researchers at the University of California, Berkeley, highlights racial disparities in heat vulnerability. The findings show that areas with no tree canopy and high heat-absorbing surfaces disproportionately affect African Americans, Asians, and Hispanics.

SourceUniversity of California - Berkeley·JournalEnvironmental Health Perspectives·DateMay 14, 2013

The search for an early biomarker to fight atherosclerosis

Researchers at the Montreal Heart Institute have discovered a blood protein that contributes to the early development of atherosclerosis. Angiopoietin-like protein 2 (angptl2) is found six times higher in subjects with coronary heart disease than healthy individuals, making it a potential early biomarker for the condition.

SourceMontreal Heart Institute·JournalJournal of the American Heart Association·DateMay 14, 2013

Primary care physicians vital to complete care of prostate cancer patients

A new study found that bone mineral density testing is not routine among men receiving androgen deprivation therapy, but those with primary care physicians are more likely to receive the test. This highlights the importance of primary care physicians in bone care for men with prostate cancer.

SourceSpringer·JournalJournal of General Internal Medicine·DateMay 14, 2013
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.

Crop rotation with nematode-resistant wheat can protect tomatoes

A study found that rotating nematode-resistant wheat with tomato plants reduces nematode numbers in soil and protects the next crop. The resistant wheat was bred with a gene that makes it less susceptible to root-knot nematodes, which cause significant damage to crops worldwide.

SourceAmerican Society of Agronomy·JournalCrop Science·DateMay 14, 2013

Asymptomatic carriage of M. pneumoniae common in children

A study published in PLOS Medicine reveals that Mycoplasma pneumoniae is carried at high rates in the upper respiratory tracts of healthy children. The researchers found no significant difference in prevalence between asymptomatic and symptomatic groups, highlighting limitations in current diagnostic tests.

SourcePLOS·JournalPLOS Medicine·DateMay 14, 2013

Local community group activities may help reduce neonatal mortality in Vietnam

A study by Uppsala University researchers found that community-based activities in rural Vietnam reduced neonatal mortality rates to half those in control communes, with a significant increase in antenatal care attendance. The interventions were implemented over three years and showed promising results for reducing neonatal deaths.

SourceUppsala University·JournalPLOS Medicine·DateMay 14, 2013

Non-communicable diseases account for half of adult female deaths in rural Bangladesh

A Johns Hopkins study finds that non-communicable diseases account for 48% of investigated female deaths in rural Bangladesh between 2002 and 2007. The main causes are circulatory system diseases and cancer. Reviewing global health priorities to address neglected non-communicable diseases affecting rural women is urgently needed.

SourceJohns Hopkins Bloomberg School of Public Health·JournalBritish Journal of Obstetrics and Gynaecology·DateMay 14, 2013
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.

Saudi Arabia looks to NREL for solar monitoring expertise

Saudi Arabia is working with the US Department of Energy's National Renewable Energy Laboratory (NREL) to set up networks for measuring solar radiation in varying meteorological conditions. The partnership aims to train Saudi engineers and install over 50 monitoring stations to gauge the best spots for solar power plants.

SourceDOE/National Renewable Energy Laboratory·DateMay 14, 2013

Massage therapy shown to improve stress response in preterm infants

A study published in Early Human Development found that massage therapy increased heart rate variability in male preterm infants, similar to term infants, suggesting improved stress response. However, female preterm infants did not show a significant increase in HRV after massage therapy.

SourceUniversity of Louisville·JournalEarly Human Development·DateMay 14, 2013

Women's immune systems remain younger for longer

Research found that women's immune systems decline slower with age compared to men's, particularly in lymphocytes. This slower aging of the immune system may contribute to women's overall longevity.

SourceBMC (BioMed Central)·JournalImmunity & Ageing·DateMay 14, 2013

First precise MEMS output measurement technique unveiled

A new experimental set-up developed by Dr Alexandre Bounouh's team at LNE in France accurately measures mechanical values and properties of MEMS devices through electrical measurement. The technique uses a current with varying frequency to analyze the harmonic content of the output voltage, determining mechanical characteristics such a...

SourceNational Physical Laboratory·DateMay 14, 2013
Celestron NexStar 8SE Computerized Telescope

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

Playing at pirate games

A study of BitTorrent file-sharing found that digital game piracy is more prevalent than thought, with popular titles like Fallout: New Vegas and Call of Duty: Black Ops driving most sharing activity. The analysis contradicts common myths, showing that children's and family games are also pirated.

SourceInderscience Publishers·JournalInternational Journal of Advanced Media and Communication·DateMay 14, 2013

Making gold green: New non-toxic method for mining gold

Northwestern University researchers have discovered a new method for extracting gold that uses cornstarch instead of cyanide, leaving behind other metals. The process is environmentally benign and more efficient than current commercial methods.

SourceNorthwestern University·JournalNature Communications·DateMay 14, 2013

Relationship troubles? Some sad music might help you feel better

A recent study reveals that individuals experiencing relationship problems tend to prefer aesthetic experiences that match their negative mood. Consumers seek out music and other art forms that reflect their emotions as a substitute for lost relationships.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 14, 2013

Microbes capture, store, and release nitrogen to feed reef-building coral

Coral-building microbes have been found to capture, store, and release nitrogen to feed reef-forming corals. The microbes' ability to store excess nitrogen in crystal form allows them to regulate the amount of nutrients available to the coral host, enabling it to thrive in low-nitrogen environments.

SourceAmerican Society for Microbiology·JournalmBio·DateMay 14, 2013

Digital mammography cancer detection rates may vary significantly

A new study suggests that digital direct radiography (DR) is significantly more effective than computed radiography (CR) in detecting breast cancer. DR detected 4.9 cancers per 1,000 mammograms, while CR's detection rate was 21% lower, with 3.4 cancers per 1,000 mammograms.

SourceRadiological Society of North America·JournalRadiology·DateMay 14, 2013
Meta Quest 3 512GB

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

But what does it do?

A comprehensive online database of human phosphatases and their substrates has been created to aid researchers in understanding cellular reactions. The database, DEPOD, groups phosphatases into families based on three-dimensional structure, enabling the identification of known substrates and suggestion of new ones.

SourceEuropean Molecular Biology Laboratory·JournalScience Signaling·DateMay 14, 2013

NRL's MIGHTI slated for launch on ICON mission

The NRL-developed MIGHTI instrument will measure neutral winds and temperatures in the Earth's low-latitude thermosphere. The ICON mission aims to understand space weather events' impact on the ionosphere.

SourceNaval Research Laboratory·DateMay 14, 2013

Implementation research and child diarrhea

A global expert group recommends increased focus on implementing known interventions to combat childhood diarrheal diseases. Oral rehydration solutions and zinc supplementation are also emphasized for further research development. The report aims to inform Global Action Plan for Diarrhoea and Pneumonia efforts.

SourcePLOS·JournalPLOS Medicine·DateMay 14, 2013
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.