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Science News Archive 2014 - Page 37


Page 37 of 376

Professional majors strengthen the mission of liberal arts colleges

A University of Iowa study finds that adding professional and vocational majors to liberal arts colleges strengthens their mission, with students achieving similar educational gains across majors. Key findings include increased interest in literacy among liberal arts majors and higher leadership skills among professional majors.

SourceUniversity of Iowa·DateNov 19, 2014

Can eating blueberries really help you see better in the dark?

A new study by Wilhelmina Kalt and colleagues found that a blueberry-supplemented diet did not improve sight in the dark, but helped subjects recover normal vision after exposure to bright light. The enhancement was small and unlikely to be noticeable to most healthy individuals.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateNov 19, 2014
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.

Power behind 'master' gene for cancer discovered

Researchers at MD Anderson Cancer Center have identified a protein complex called CSN and its subunit CSN6 as a key factor in cancer development. The study found that inhibiting CSN6 can quickly destabilize the master cancer gene Myc, greatly impairing tumor growth and metastasis.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Communications·DateNov 19, 2014

A signature for success

Researchers have identified specific genetic mutations in melanoma tumors that predict effective responses to a groundbreaking immunotherapy. The discovery, published in the New England Journal of Medicine, could lead to more targeted and personalized cancer treatments, including tailored therapies for patients with diverse tumor genomes.

SourceLudwig Institute for Cancer Research·JournalNew England Journal of Medicine·DateNov 19, 2014
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.

The Affordable Care Act in Kentucky, one year later

The Affordable Care Act has led to improved health care access for Kentucky's lowest-income residents, with 413,000 people gaining medical coverage. Residents are now able to seek non-urgent medical attention and receive guideline-based care, reducing financial stress.

SourceUniversity of Louisville·JournalNew England Journal of Medicine·DateNov 19, 2014

Gene therapy provides safe, long-term relief for patients with severe hemophilia B

Researchers developed a gene therapy that boosts Factor IX levels in men with severe hemophilia B, resulting in significant reductions of 90-94% in spontaneous bleeding episodes. The treatment has enabled patients to adopt more active lifestyles without needing frequent clotting factor injections.

SourceSt. Jude Children's Research Hospital·JournalNew England Journal of Medicine·DateNov 19, 2014
Apple iPhone 17 Pro

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

Climate change will slow China's progress in reducing infectioius diseases

A recent study published in Nature Climate Change found that climate change will slow China's efforts to reduce infectious diseases like diarrheal and vector-borne diseases. The researchers predict that changes to the global climate could delay China's progress by up to seven years by 2030.

SourceEmory Health Sciences·JournalNature Climate Change·DateNov 19, 2014

Unhealthy behavior may be cross-generational

A study found that children who spend more time in front of screens are at increased risk for obesity and heart disease. The researchers suggest reducing parental screen time may help lower the risk in children. Parents' behavior can have a lasting impact on their child's health.

SourceAmerican Heart Association·DateNov 19, 2014
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.

Business culture in banking industry favors dishonest behavior

A new study by Alain Cohn, Ernst Fehr, and Michel Maréchal found that bank employees are not inherently more dishonest than those in other industries. The study suggests that the banking sector's business culture, which implicitly favors dishonest behavior, is a significant contributor to the industry's reputational loss.

SourceUniversity of Zurich·JournalNature·DateNov 19, 2014

Cochrane Review of reminder systems to improve TB diagnoses and care

A systematic review found that reminder systems, including pre-appointment prompts and contact with missed appointments, can significantly improve treatment completion rates. The review's findings suggest these policies have important benefits and can contribute to improving TB treatment outcomes.

SourceLiverpool School of Tropical Medicine·JournalCochrane Database of Systematic Reviews·DateNov 19, 2014

Fathers' engagement with baby depends on mother

Researchers found that fathers' positive engagement increased as their intuitive parenting increased, but only when mothers had shown lower levels of intuitive parenting. The study involved highly educated, dual-earner couples and few in which the mother would be staying at home full-time.

SourceOhio State University·JournalInfant Mental Health Journal Infancy and Early Childhood·DateNov 19, 2014

New technology may speed up, build awareness of landslide risks

Researchers developed a non-subjective technology to analyze and classify landslide risks on a landscape scale, revealing some areas have landslides from one time or another in history. The new system can identify risks common to broad areas, potentially leading to increased awareness and informed land use decisions.

SourceOregon State University·JournalComputers & Geosciences·DateNov 19, 2014
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.

Syracuse geologists shed light on formation of Alaska Range

Geologists have figured out what caused the Alaska Range to form its distinctive topography and why it boasts such an enigmatic signature. The narrow mountain range's high peaks are built from previously fractured rock units, driven by movement along the Denali fault.

SourceSyracuse University·JournalTectonics·DateNov 19, 2014

More children surviving dilated cardiomyopathy without heart transplant

Recent research has shown that children with dilated cardiomyopathy are living longer without heart transplants, with a survival rate of 15% without transplantation. The study found that the more recent era (2000-09) had better survival rates and was associated with factors other than transplantation availability.

SourceAmerican Heart Association·DateNov 19, 2014

New leadless pacemaker safe, reliable

Researchers have developed a new self-contained leadless cardiac pacemaker that reduces complications associated with traditional pacemaker systems. The device was implanted in eight patients with no complications in an average of 41 minutes and demonstrated reliable performance during follow-up sessions.

SourceAmerican Heart Association·DateNov 19, 2014
Fluke 87V Industrial Digital Multimeter

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

Response to new drug in patients with lymphomas and advanced solid tumors

Patients with B-cell Non-Hodgkin lymphomas and advanced solid tumors have responded to the new drug E7438, a histone methyltransferase inhibitor. The drug has shown anti-tumor effects in four patients with refractory lymphoma and one patient with a malignant rhabdoid tumor, indicating potential for personalized medical therapy.

SourceECCO-the European CanCer Organisation·DateNov 19, 2014

NASA's Swift mission probes an exotic object: 'Kicked' black hole or mega star?

Researchers analyzing decades of observations detect an unusual source of light in a galaxy, with properties suggesting it could be a supermassive black hole ejected from its home galaxy. Alternatively, the object might have been a rare type of star known as a Luminous Blue Variable that underwent prolonged eruptions.

SourceNASA/Goddard Space Flight Center·JournalMonthly Notices of the Royal Astronomical Society·DateNov 19, 2014
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.

Arab countries take a new direction for national food security

The Arab Food Security Project aims to improve domestic productivity by investing in agricultural research, resulting in a 28% increase in wheat yield across 10 countries. The initiative will work towards reducing dependence on food imports and promoting better rural livelihoods through knowledge sharing and improved technologies.

SourceInternational Center for Agricultural Research in the Dry Areas·DateNov 19, 2014

Spiraling light, nanoparticles and insights into life's structure

Researchers at the University of Michigan found that circularly polarized light can influence the self-assembly of nanoparticles into chirally specific structures. This phenomenon has implications for understanding homochirality and potentially developing new methods for inducing chirality in molecules.

SourceUniversity of Michigan·JournalNature Materials·DateNov 19, 2014

Surgeons use 3-D printed model of heart to treat patients with disorders

Researchers used 3D printing to create detailed heart models of three patients with complex congenital heart defects. Surgeons successfully repaired severe abnormalities in all three patients, potentially extending their lifespan by decades. This emerging technology has the potential to revolutionize surgical planning and treatment.

SourceAmerican Heart Association·DateNov 19, 2014
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.

A gut reaction

Queen's University scientists found that nanosilver can upset the human gut community at low concentrations. The discovery highlights the potential risks of nanoparticles in everyday life and underscores the need for further research on their long-term effects on health.

SourceQueen's University·JournalJournal of Nanomedicine & Nanotechnology·DateNov 19, 2014

Sun's rotating 'magnet' pulls lightning towards UK

Researchers found a 50% increase in UK thunderstorms when the Sun's spiral-shaped magnetic field pointed towards or away from Earth, potentially exposing the upper atmosphere to galactic cosmic rays. This discovery could lead to a reliable lightning forecast system that provides weeks-in-advance warnings of hazardous events.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateNov 19, 2014
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Paper electronics could make health care more accessible

Researchers have developed a fast and low-cost method to create flexible electronic sensors on paper using silver nanowire ink. The new technology has the potential to make medical tools more accessible and affordable.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateNov 19, 2014

What agricultural 'ecosystems on steroids' are doing to the air

Scientists found that agricultural crops play a significant role in seasonal fluctuations of carbon dioxide, which could help understand and predict how Earth's vegetation reacts to global warming. The study reveals a nuance in the carbon cycle, explaining about 25% of the increase in seasonal swings with croplands.

SourceUniversity of Michigan·JournalNature·DateNov 19, 2014

Social sensing game detects classroom bullies

A new social sensing game created at Illinois detects bullying behavior and identifies classroom bullies more effectively than traditional research methods. The game analyzes students' interactions in real-time, revealing behaviors like private messages and negative nominations.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of School Violence·DateNov 19, 2014
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.

JDR publishes special issue on novel dental biomaterials and technologies

A special themed issue of the Journal of Dental Research covers recent developments in novel dental biomaterials and technologies, aiming to improve oral health outcomes. The issue highlights significant advances in materials engineering and their clinical applications.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateNov 19, 2014
Celestron NexStar 8SE Computerized Telescope

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

Bad marriage, broken heart?

A new study from Michigan State University finds that bad marriages are associated with a higher risk of heart disease in older adults, particularly women. The study analyzed data from over 1,200 couples and found that negative marital quality had a greater impact on cardiovascular health than positive quality.

SourceMichigan State University·JournalJournal of Health and Social Behavior·DateNov 19, 2014

NASA sees Tropical Storm Adjali making the curve

Tropical Storm Adjali began curving to the southwest in the Southern Indian Ocean, with NASA's Aqua satellite capturing visible images of the storm. The storm is expected to weaken due to increased wind shear, cooler sea surface temperatures, and limited outflow.

SourceNASA/Goddard Space Flight Center·DateNov 19, 2014
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.

DFG establishes 14 new Research Training Groups

The Deutsche Forschungsgemeinschaft (DFG) is establishing 14 new Research Training Groups to support early career researchers, while extending seven existing groups. The RTGs will focus on topics like urban water circulation systems, parasitology, and cold controlled ensembles.

SourceDeutsche Forschungsgemeinschaft·DateNov 19, 2014

Terrorist attacks decrease fertility levels, says new research

A new study found that terrorist attacks decrease fertility rates by reducing both expected children and live births. The researchers used a panel data set of 170 countries to measure the effects of terrorism on Total Fertility Rates (TFR) and Crude Birth Rate (CBR).

SourceOxford University Press UK·JournalOxford Economic Papers·DateNov 19, 2014
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.

Study: Environmental bleaching impairs long-term coral reproduction

A new study reveals that environmental bleaching events caused by rising sea temperatures are impairing long-term coral reproduction. Even corals that didn't bleach are experiencing reduced fertility, which can persist for three additional years after the initial bleaching event.

SourceFlorida State University·JournalMarine Ecology Progress Series·DateNov 19, 2014

Gut microbiota influences blood-brain barrier permeability

A new study shows that gut microbiota can influence the integrity of the blood-brain barrier, which protects the brain from harmful substances. The findings suggest that alterations to our indigenous microbiota may have far-reaching consequences for the blood-brain barrier function throughout life.

SourceKarolinska Institutet·JournalScience Translational Medicine·DateNov 19, 2014

Giving LEDs a cozy, warm glow

Scientists develop a thermoresponsive coating that changes the color of white LEDs when dimmed, creating a warmer glow. This innovative technology uses liquid crystal and polymeric materials to create a temperature-dependent shift in light emission.

SourceOptica·JournalOptics Express·DateNov 19, 2014

Florida harvester ants regularly relocate

Florida harvester ants exhibit annual nest relocation behavior, constructing similar subterranean nests about once a year. The frequency and size of relocations vary among colonies, with smaller ones relocating more often than larger ones.

SourcePLOS·JournalPLOS ONE·DateNov 19, 2014
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.

Lean times ahead: Preparing for an energy-constrained future

As energy becomes scarce, daily life in Western industrial nations will downshift into simpler forms due to reduced consumption. Behavioral scientists aim to help people cope with the transition by pre-familiarizing them with the changes and encouraging small, voluntary social experiments.

SourceUniversity of Michigan·JournalFrontiers in Psychology·DateNov 19, 2014

Real-time genome sequencing helps control hospital outbreak

Researchers used whole genome sequencing to track and control an Acinetobacter baumannii outbreak at Queen Elizabeth Hospital Birmingham, identifying transmission hotspots and implementing new decontamination protocols. The study demonstrates the effectiveness of real-time genome sequencing in controlling hospital outbreaks.

SourceBMC (BioMed Central)·JournalGenome Medicine·DateNov 19, 2014