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Science News Archive April 2015 - Page 8


Page 8 of 36

Use of pocket-sized ultrasound device reduces need for further testing in clinical settings

A study found that using a pocket-sized ultrasound device (PUD) with physical examination can improve diagnosis accuracy and reduce the number of tests needed. The PUD was found to be comparable in performance to standard ultrasonography, but improved the accuracy of physical examinations, resulting in a 37% reduction in further testing.

SourceEuropean Association for the Study of the Liver·DateApr 25, 2015

Cell phones take parents' attention away from kids on playgrounds

Research reveals that children aged 14 and younger are treated in US emergency rooms for playground-related injuries over 200,000 times annually. When caregivers are distracted by electronic devices, including cell phones, their children are more likely to engage in risk-taking behaviors on the playground.

SourceAmerican Academy of Pediatrics·DateApr 25, 2015

Babies as young as 6 months using mobile media

A study found that babies as young as 6 months are being exposed to mobile devices, and by 1 year, one in seven toddlers is using them for at least an hour a day. Most 2-year-olds were also using mobile devices regularly.

SourceAmerican Academy of Pediatrics·DateApr 25, 2015
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.

'Summer slide' reduced by letting kids pick their own summer reading

Researchers at the University of Rochester Medical Center found that allowing kids to pick their own summer reading materials significantly reduces literacy loss, particularly among low-income students. More than 75% of students who selected some or all of their books maintained or improved their reading levels.

SourceUniversity of Rochester Medical Center·DateApr 25, 2015

Two treatments yield similar results for children after cardiac arrest

A large-scale study showed that emergency body cooling does not improve survival rates or reduce brain injury in infants and children with out-of-hospital cardiac arrest. Therapeutic hypothermia, however, has been shown to be effective for adults and newborns after cardiac arrest.

SourceNIH/National Heart, Lung and Blood Institute·JournalNew England Journal of Medicine·DateApr 25, 2015
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.

Giving books to kids before summer break can stem reading losses

A new study presented at the Pediatric Academic Societies annual meeting found that providing students with a collection of self-selected books at the end of the school year can improve reading achievement, particularly for low-income students. Results showed no significant difference in reading scores between intervention and control ...

SourceAmerican Academy of Pediatrics·DateApr 25, 2015

State laws dampen texting by teen drivers but rates still high

New research shows that state laws banning texting while driving led to a significant reduction in teens using their cell phones behind the wheel, but 30% of teens still admitted to texting. Experienced drivers, especially those over 16, were more likely to use their phones while driving.

SourceAmerican Academy of Pediatrics·DateApr 25, 2015

Youths who survive self-poisoning continue to be at risk of suicide for years

A recent study published in The Lancet Psychiatry found that teenagers who survive self-poisoning are at a significantly increased risk of dying by suicide in the following decade. Half of all suicides among these teens occurred more than three years after their initial episode, highlighting the need for targeted prevention efforts.

SourceAmerican Academy of Pediatrics·DateApr 25, 2015

Drinking just 1 or 2 alcoholic drinks a day linked to liver disease

A worldwide study shows that daily drinking is a significant predictor of liver disease burden, with heavy drinkers having the highest risk. The study highlights the need for reducing heavy drinking as an important target for public health monitoring and policies.

SourceEuropean Association for the Study of the Liver·DateApr 25, 2015
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Use of direct-antiviral agents helps overcome hepatitis C recurrence in liver transplant patients

A new study presented at The International Liver Congress 2015 showed high rates of sustained virologic response and good tolerance when using sofosbuvir and daclatasvir-based regimens in patients with recurrent hepatitis C. These results support the use of interferon-free regimens in managing liver transplant patients infected with HCV.

SourceEuropean Association for the Study of the Liver·DateApr 25, 2015

MRI shows association between reading to young children and brain activity

A recent study found that exposure to books and stories in early childhood is associated with differences in brain activity. Greater home reading was linked to stronger activation of areas critical for oral language and later for reading. Visualization also plays a key role in narrative comprehension, allowing children to 'see' the story.

SourceAmerican Academy of Pediatrics·DateApr 25, 2015
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.

How hospitals can improve outcomes of weekend surgeries

A new study identifies five resources that help hospitals overcome the 'weekend effect' in urgent general surgery procedures. Hospitals with increased nurse-to-bed ratios, electronic medical records, inpatient physical rehabilitation programs, home-health programs, and pain management programs are more likely to improve patient outcomes.

SourceLoyola Medicine·DateApr 25, 2015
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.

Magazine, Internet images fail to promote infant sleep safety

A study found that many magazine images and stock photos of infants show them sleeping on their stomachs or with soft objects, increasing the risk of sudden infant death syndrome. Only about half of the stock photos and a third of magazine pictures depicted safe sleep environments according to AAP guidelines.

SourceAmerican Academy of Pediatrics·DateApr 25, 2015

Texas A&M study finds we think better on our feet, literally

A Texas A&M study found that students with standing desks show greater on-task engagement and academic behavioral engagement, equating to an extra seven minutes of engaged instruction time. Standing desks were also shown to burn more calories than traditional desks, with obese children burning 25% more calories.

SourceTexas A&M University·JournalInternational Journal of Health Promotion and Education·DateApr 24, 2015
Fluke 87V Industrial Digital Multimeter

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

Risk perception: Social exchange can amplify subjective fears

Scientists found that people's preconceptions affect the information transmitted, influencing those receiving it. This can lead to an increasingly alarmist perception of potential risks as original messages are reinforced.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateApr 24, 2015

The power of best friends

A study by University of Vermont professor Lori Erbrederis Meyer found that inclusive classrooms without disability awareness curricula do not increase friendships for students with disabilities. However, having a best friend helps children with high rates of problem behaviors and low social skills gain peer acceptance.

SourceUniversity of Vermont·JournalTopics in Early Childhood Special Education·DateApr 24, 2015

Discovery may open door for treating fragile X carriers

Researchers at WashU Medicine have identified a potential target for treatments for fragile X carriers, who can experience social deficits and milder versions of cognitive and behavioral disorders. A potential way to boost levels of the key brain protein could lead to symptom easing for carriers.

SourceWashU Medicine·JournalNeuron·DateApr 24, 2015
Apple iPhone 17 Pro

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

Ascent or no ascent?

A team of researchers from GFZ explains possible barriers for the ascent of mantle plumes and resolves major conflicts surrounding present model predictions. They found that low-buoyancy thermochemical plumes can develop, preventing massive volcanism and environmental catastrophes.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Communications·DateApr 24, 2015

Generating broadband terahertz radiation from a microplasma in air

Scientists have created a more efficient way to generate broadband terahertz radiation by using a microplasma in air, which can be used for applications such as monitoring explosives or drugs. The approach uses lower power lasers and can provide higher spectral resolution, enabling clearer identification of materials.

SourceUniversity of Rochester·JournalOptica·DateApr 24, 2015

Study sheds new light on brain's source of power

Neurons, not astrocytes, consume glucose and produce lactate in the brain, according to a groundbreaking study published in Nature Communications. This discovery has significant implications for understanding neurological disorders, such as Alzheimer's and stroke.

SourceUniversity of Rochester Medical Center·JournalNature Communications·DateApr 24, 2015
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.

York's anti-malarial plant given Chinese approval

A new hybrid plant used in anti-malarial drug production, developed by scientists at the University of York's Centre for Novel Agricultural Products (CNAP), has been registered as a new variety in China. The plant is believed to be the first instance of Chinese registration for an Artemisia annua variety bred outside China.

SourceUniversity of York·DateApr 24, 2015

DBT dramatically improves cancer detection rate in dense breast tissue

Digital breast tomosynthesis (DBT) increases cancer detection rates among women with dense breasts, with a significant improvement seen in those with dense breasts called back for mass and asymmetry. The study found a striking increase in detection among these groups, offering new insights into DBT's effectiveness.

SourceAmerican Roentgen Ray Society·DateApr 24, 2015
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.

The appeal of being anti-GMO

A team of Belgian philosophers and plant biotechnologists explores the widespread anti-GMO sentiment, attributing it to cognitive processes and emotional representations. They argue that the public should form opinions on GMOs on a case-by-case basis, rather than focusing on the technology itself.

SourceCell Press·JournalTrends in Plant Science·DateApr 24, 2015

New insight into how brain makes memories

A team of biologists at Vanderbilt University has identified a specific signaling protein called Asef2 as crucial for forming dendritic spines, the tiny filaments that connect neurons to enable memory formation. This discovery could lead to new treatments for autism and Alzheimer's diseases.

SourceVanderbilt University·JournalJournal of Biological Chemistry·DateApr 24, 2015

Text messaging useful for reaching 'at-risk' teens about sex

A study found that a text messaging service connecting teens to sexual health educators is effective in reaching those most at risk, such as lower socioeconomic teens and those in relationships. The service helps prevent negative outcomes like sexually transmitted disease and unwanted pregnancy.

SourceWashington State University·JournalHealth Education & Behavior·DateApr 24, 2015
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.

Team develops faster, higher quality 3-D camera

A team at Northwestern University has developed a faster and higher quality 3D camera that can be used in more environments and produces better images. The camera uses single-point scanning and is modeled after the human eye, making it much faster and higher quality than existing devices.

SourceNorthwestern University·DateApr 24, 2015

Orphaned boys as vulnerable to abuse as girls

A new study by Duke University finds that orphaned boys experience similar rates of physical and sexual abuse as girls in low- and middle-income countries. The research suggests investing in support services for both genders to prevent long-term trauma and abuse, ultimately benefiting girls' safety.

SourceDuke University·JournalCambridge Prisms Global Mental Health·DateApr 24, 2015

To improve STEM diversity, fix higher education, scholar says

A new study suggests that higher education's focus on individual access for underrepresented populations does not address systemic inequalities and marginalizing attitudes in STEM fields. Colleges must tackle complex challenges of changing campus culture to improve student outcomes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Review of Higher Education·DateApr 24, 2015
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.

Aid workers should read through archaeologists' notebooks on building houses

Aid workers should consider long-term archaeological information about local building practices when providing shelter after natural disasters. Archaeological research reveals that communities in the Caribbean have been rebuilding homes for centuries using effective and culturally relevant designs.

SourceSpringer Science+Business Media·JournalHuman Ecology·DateApr 24, 2015

Bumblebee genomes create a buzz in the field of pollination

Two bumblebee species' genomes have been sequenced, providing insights into their behavior and responses to environmental threats. The research highlights the importance of understanding bumblebee biology to address declining populations and ensure their conservation.

SourceSwiss Institute of Bioinformatics·JournalGenome Biology·DateApr 24, 2015

NASH associated with a 50 percent higher chance of death compared with NAFLD

A large population-based cohort study found that non-alcoholic steatohepatitis (NASH) increases the risk of death by 50% compared to non-alcoholic fatty liver disease (NAFLD). The study also showed that patients with NASH had a higher risk of cardiovascular disease and all-cause mortality over a 14-year period.

SourceEuropean Association for the Study of the Liver·DateApr 24, 2015
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.

Geothermal energy, aluto volcano, and Ethiopia's rift valley

Researchers have uncovered new insights into the structural controls of fluid pathways in an active rift system, with potential implications for geothermal exploration. The study focuses on Aluto volcano, a major source of geothermal energy in Ethiopia's Rift Valley.

SourceGeological Society of America·JournalGeosphere·DateApr 24, 2015

Cribs are for sleeping, car seats are for traveling

A recent study published in The Journal of Pediatrics reveals that improper use of infant sitting and carrying devices can lead to fatal accidents. The researchers analyzed records of 47 deaths associated with these devices, finding that two-thirds involved car seats and strangulation from straps was the leading cause of death.

SourceElsevier Health Sciences·JournalThe Journal of Pediatrics·DateApr 24, 2015

Beyond genes: Are centrioles carriers of biological information?

Researchers found that paternally contributed centriole proteins can persist up to ten cell generations, raising the possibility that centrioles may be a non-genetic information carrier. This discovery has profound implications for biology and disease treatment, particularly for understanding centriole-related diseases.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell Research·DateApr 24, 2015
Celestron NexStar 8SE Computerized Telescope

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

Dead feeder cells support stem cell growth

A new study successfully grew stem cells with dead feeder cells, challenging the theory that feeder cells provide nutrients. The discovery suggests that stem cells may only like the topology of feeder cells, enabling a simpler approach to growth using nanomanufacturing techniques.

SourceUniversity of Texas at El Paso·JournalJournal of Materials Chemistry B·DateApr 24, 2015

Diabetes drug found in freshwater is a potential cause of intersex fish

A study by University of Wisconsin-Milwaukee researchers found that exposure to metformin causes intersex conditions and stunted growth in male fish. The diabetes medication was detected in freshwater systems worldwide and is being investigated as a potential endocrine disruptor.

SourceUniversity of Wisconsin - Milwaukee·JournalChemosphere·DateApr 24, 2015

Researchers find alarming rise in cost of MS drugs over past 2 decades

A new study reveals a sharp increase in MS drug costs over the past 20 years, with long-standing drugs like Betaseron and Copaxone seeing average annual price hikes of 21-36%. The study highlights the need for reform to address unsustainable pricing and ensure life-changing treatments remain accessible to patients.

SourceOregon Health & Science University·JournalNeurology·DateApr 24, 2015
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.