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Science News Archive 2013 - Page 190


Page 190 of 352

Mars had oxygen-rich atmosphere 4,000 million years ago

Scientists found that Martian meteorites and surface rocks have similar origins in the planet's deep interior, but surface rocks came from a more oxygen-rich environment. The researchers believe this was caused by recycling of oxygen-rich materials into the interior through subduction.

SourceUniversity of Oxford·JournalNature·DateJun 19, 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.

Why are some college students more likely to 'hook up'?

A new study found that college hooking up is influenced by pre-college hookups, personality traits, and substance use patterns, particularly marijuana use. The research suggests early hookup experiences may shape future behavior.

SourceLifespan·JournalArchives of Sexual Behavior·DateJun 19, 2013

NCAR joins massive field campaign to examine summertime air in Southeast

Researchers in the Southern Oxidant and Aerosol Study (SOAS) investigate how chemical reactions between human-related pollution and plant-emitted VOCs affect air quality in the U.S. Southeast. The project aims to uncover the controlling processes of biosphere-atmosphere interactions, which can impact regional climate and air chemistry.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateJun 19, 2013

Looking at sachet water consumption in Ghana

A new study by University of Miami researcher Justin Stoler examines the demographics of sachet water usage in Ghana's capital Accra, revealing how poverty and environmental concerns impact urban water security. The research highlights the unintended social and environmental consequences of widespread sachet water use.

SourceUniversity of Miami·JournalPLOS ONE·DateJun 19, 2013
Apple iPhone 17 Pro

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

Some parents want their child to redeem their broken dreams

A new study led by Ohio State University researchers found that parents who see their children as part of themselves are more likely to want their children to succeed in achieving their own failed dreams. The study suggests that these parents may be transferring their own broken dreams onto their children.

SourceOhio State University·JournalPLOS ONE·DateJun 19, 2013

Lexing Ying to receive SIAM's James H. Wilkinson Prize

Lexing Ying, a professor of mathematics at Stanford University, will receive the SIAM's James H. Wilkinson Prize for his outstanding contributions to numerical analysis and scientific computing. His research focuses on designing fast and accurate algorithms for fundamental problems in scientific computing.

SourceSociety for Industrial and Applied Mathematics·DateJun 19, 2013

Tyrone Duncan to be awarded SIAM's W. T. and Idalia Reid Prize

Dr. Tyrone Duncan will receive the W. T. and Idalia Reid Prize for his fundamental contributions to nonlinear filtering, stochastic control, and probability geometry. The prize recognizes his work in differential geometry, probability, stochastic control, and statistics.

SourceSociety for Industrial and Applied Mathematics·DateJun 19, 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.

Higher strength statins do not increase risk of kidney injury

Researchers analyzed data from two large clinical trials to investigate the impact of high-dose statins on kidney function. The findings suggest that higher-strength statins do not increase the risk of hospitalizations with kidney injury when compared to low-dose statins.

SourceAmerican Heart Association·DateJun 19, 2013

Distracted walking: injuries soar for pedestrians on phones

A nationwide study estimates over 1,500 pedestrians were treated in emergency rooms for injuries related to cell phone use while walking in 2010. Young people aged 16-25 were most likely to be injured as distracted pedestrians, with talking on the phone accounting for 69% of injuries.

SourceOhio State University·JournalAccident Analysis & Prevention·DateJun 19, 2013

Gel or whitening? Consumer choice and product organization

Consumers tend to prefer products organized by benefits rather than features, as it leads to lower prices and perceived similarity. This can result in consumers sacrificing quality for price, but also makes it harder to notice differences between products.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 18, 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.

New language discovery reveals linguistic insights

Researchers have documented a new mixed language, Light Warlpiri, generated from a combination of elements from three languages. This innovative language features verb and noun structures not found in the source languages, showcasing the creative potential of human language formation.

SourceLinguistic Society of America·JournalLanguage·DateJun 18, 2013

Concussion patients show Alzheimer's-like brain abnormalities

Researchers found a striking resemblance between white matter brain abnormalities in concussion patients and those seen in early Alzheimer's dementia. The study suggests that the true problem facing concussion patients may be their brain's response to injury, rather than the injury itself.

SourceRadiological Society of North America·JournalRadiology·DateJun 18, 2013
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.

Storytelling program helps change medical students' perspectives on dementia

A creative storytelling program called TimeSlips helps medical students see people with dementia as fully-fledged individuals, rather than just diagnoses. The program, which encourages participants to use their imagination and share stories in poem form, leads to significant improvements in student attitudes towards dementia patients.

SourcePenn State·JournalAcademic Medicine·DateJun 18, 2013

Parenting and home environment influence children's exercise and eating habits

A recent study published in the International Journal of Obesity highlights the critical role of parenting style and home environment in shaping children's physical activity levels and dietary habits. The researchers found that a healthy home environment and parental role modeling are essential for promoting healthy behaviors in kids, ...

SourceDuke University Medical Center·JournalInternational Journal of Obesity·DateJun 18, 2013

City slicker or country bumpkin

Researchers found that urban-born blackbirds waited longer to approach new objects and tended to avoid unfamiliar ones compared to their rural counterparts. This suggests that urbanization may have an underlying evolutionary impact on the development of distinct personalities in birds.

SourceMax-Planck-Gesellschaft·JournalGlobal Change Biology·DateJun 18, 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.

Which qubit my dear? New method to distinguish between neighbouring quantum bits

A team of researchers at the University of New South Wales has proposed a new way to distinguish between quantum bits placed only a few nanometres apart, resolving two key technical challenges. The method involves using individual phosphorus atoms in silicon chips, allowing for precise control and operation of qubits.

SourceUniversity of New South Wales·JournalNature Communications·DateJun 18, 2013

Key protein is linked to circadian clocks, helps regulate metabolism

Researchers at Gladstone Institutes discovered how one protein regulates fundamental circadian processes and maintains metabolic health, shedding light on the molecular basis for metabolic health and disease. The study found that p75NTR production oscillates in time with the body's natural circadian clock.

SourceGladstone Institutes·DateJun 18, 2013
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.

New virus isolated from patients with severe brain infections

Researchers have identified a new virus, CyCV-VN, in patients with severe brain infections in Vietnam. The virus was found in 28 out of 644 patients, but not in those with non-infectious brain disorders. Further research is needed to determine its role in causing the symptoms.

SourceWellcome Trust·JournalmBio·DateJun 18, 2013

Getting enough sleep could help prevent type 2 diabetes

A study by LA BioMed found that men who get more sleep on the weekend can improve their insulin sensitivity, reducing their risk of developing type 2 diabetes. The research, conducted over six months, involved 19 non-diabetic men who slept an average of 6.2 hours per night during the week and caught up on sleep on weekends.

SourceLA BioMed·DateJun 18, 2013

Tackling a framework for surgical innovation

Researchers propose a new framework for evaluating surgical procedures and implantable devices using clinical trials, observational databases, and registries. The framework aims to address the current lack of evidence-based research in surgery and device fields, where innovative techniques need to be evaluated.

SourceWeill Cornell Medicine·DateJun 18, 2013
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.

Printing tiny batteries

A team of scientists at Harvard University and the University of Illinois successfully printed tiny lithium-ion microbatteries using 3D printing technology. The batteries have comparable electrochemical performance to commercial batteries but are much smaller in scale.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalAdvanced Materials·DateJun 18, 2013

Scientists find new biomarker to measure sugar consumption

Researchers at the University of Alaska Fairbanks have discovered a novel biomarker that can accurately measure long-term sugar intake from a single blood or hair sample. This breakthrough tool is distinct in corn and sugar cane, which are sources of nearly all sugars found in sugar-sweetened beverages.

SourceUniversity of Alaska Fairbanks·JournalJournal of Nutrition·DateJun 18, 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.

Free perks and upgrades: Could they actually embarrass consumers?

A recent study published in the Journal of Consumer Research found that consumers who receive unearned preferential treatment, such as free samples or upgrades, are less satisfied than those who do not. The authors suggest that companies should consider reaching consumers privately when giving away rewards to avoid social discomfort.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 18, 2013

Immunity mechanism discovered

Researchers at the University of Calgary found that platelets actively search for specific bacteria and seal them off from the body, reducing the risk of infection. This mechanism is crucial in combating harmful bacteria like MRSA, which can lead to serious conditions.

SourceUniversity of Calgary·JournalNature Immunology·DateJun 18, 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.

Beliefs about causes of obesity may impact weight, eating behavior

A new study published in Psychological Science found that individuals' beliefs about the primary cause of obesity predict their actual body mass index (BMI) and eating habits. The researchers discovered that those who attribute obesity to a lack of exercise tend to eat more, whereas those who link it to diet consume less.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 18, 2013

Scientists find potential genetic drivers behind male heart disease risk

Researchers found that men with haplogroup I have lower numbers of copies of two important genes in macrophages, which may contribute to increased risk of coronary artery disease. The study used a sample of around 2,000 men from four European populations and aimed to decipher the genetic background behind the association.

SourceUniversity of Leicester·DateJun 18, 2013

Research shows moves to ban pay-to-delay deals are justified

A new study by the University of East Anglia reveals that pay-to-delay deals can lead to significantly higher prices for generic versions of drugs, harming consumer welfare and health services. The research suggests that moves to investigate and ban such agreements are justified due to anti-competitive practices.

SourceUniversity of East Anglia·JournalJournal of Competition Law & Economics·DateJun 18, 2013
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.

World's poorest children twice as likely to contract malaria as least poor

A systematic review and meta-analysis published in The Lancet found that the world's poorest children are twice as likely to contract malaria as their better-off counterparts. Investing in socioeconomic development, such as improved education and nutrition, is crucial to controlling and eliminating malaria.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 18, 2013

Computer modeling technique goes viral at Brandeis

Researchers at Brandeis University have developed a sophisticated computational model that helps scientists understand how viruses spread by analyzing genomic data, virus structure, and capsid formation. The team's tool predicts key structural features of the virus genome and controls capsid assembly.

SourceBrandeis University·DateJun 18, 2013

New concussion data: 2 biomarkers better than 1

Researchers found that a combination of two proteins, S100B and apoA-1, helps most accurately classify head injuries. This study provides significant evidence for the potential use of blood tests in diagnosing mild traumatic brain injury.

SourceUniversity of Rochester Medical Center·JournalJournal of Neurotrauma·DateJun 18, 2013
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.

The geometry of persuasion: How do seating layouts influence consumers?

A study found that seating arrangements impact consumers' responses to persuasive messages, with circular arrangements favoring belonging-based messaging and angular arrangements favoring uniqueness-based messaging. This knowledge can inform various settings, such as restaurants and public transit.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateJun 18, 2013

Geosphere details the geology of North America with 6 new papers online

Six new papers in Geosphere explore the geology of North America, focusing on the Colorado River sediment budget and its link to uplift and erosion. The papers also examine the magmatism, ash-flow tuffs, and calderas of the western Nevada volcanic field, shedding light on ignimbrite chronology and caldera formation.

SourceGeological Society of America·JournalGeosphere·DateJun 18, 2013

Exposure to high pollution levels during pregnancy may increase risk of having child with autism

A new study from Harvard School of Public Health found that women exposed to high levels of air pollution while pregnant were up to twice as likely to have a child with autism. The study examined data from over 116,000 nurses and found associations between air pollution and autism risk in children.

SourceHarvard T.H. Chan School of Public Health·JournalEnvironmental Health Perspectives·DateJun 18, 2013

UT Dallas study suggests new approach to fight lung cancer

Researchers at UT Dallas discovered that lung cancer cells consume more oxygen and synthesize a critical chemical called heme, which can be exploited to inhibit cancer growth. Inhibiting heme synthesis affects lung cancer cells' ability to proliferate and migrate.

SourceUniversity of Texas at Dallas·JournalPLOS ONE·DateJun 18, 2013
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.

ACS NSQIP® data is more accurate than administrative data for tracking 30-day hospital readmissions

A new study found that the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) is more accurate than administrative data for tracking 30-day hospital readmissions. The study analyzed colorectal surgical patients and found that 30% of readmissions could be prevented with accurate tracking, potentially ...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJun 18, 2013

University of Southern Denmark receives Euro 8 M

The University of Southern Denmark has established a new Center for Bioanalytical Sciences with funding from the VILLUM Foundation. The center will support interdisciplinary biological research using advanced equipment and computational platforms.

SourceUniversity of Southern Denmark·DateJun 18, 2013

Social media initiative may help increase organ donations

A new social media initiative helped boost organ donor registration rates in the US, with a 21.1-fold increase on the first day of the campaign. The study suggests that social media can be an effective tool for tackling public health problems related to communication and education.

SourceWiley·JournalAmerican Journal of Transplantation·DateJun 18, 2013