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Science News Archive 2013


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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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, ...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

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.

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.

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.

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.

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.

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.