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Science News Archive 2015 - Page 126


Page 126 of 402

Globalization is not saving developing countries from inequality

A study by Eric Maskin and Michael Kremer finds that globalization has increased income inequality in poor countries by widening the gap between low- and high-skilled workers. Increasing education levels of low-skilled workers is proposed as a solution to address this issue.

SourceNational Research University Higher School of Economics·JournalThe World Bank Economic Review·DateSep 14, 2015

Switched before birth: Study shows protein creates tumor-fighting cells

Researchers have found a way to mobilize immune cells to attack and destroy malignant tumors by using a cell surface receptor called GITR. This protein can switch immature T-cells from becoming regulatory T-cells to tumor killers called Th9 cells, which produce the cancer-fighting protein interleukin 9.

SourceHouston Methodist·JournalNature Communications·DateSep 14, 2015

Myanmar looks to agroforestry for its uplands

A new project promotes agroforestry in Myanmar's uplands as a sustainable alternative to shifting cultivation, which harms livelihoods and ecosystems. The project aims to reduce the need for chemical fertilizers and pesticides while boosting yields and diversifying income sources.

SourceWorld Agroforestry Centre (ICRAF)·DateSep 14, 2015
Apple iPhone 17 Pro

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

Learning is not a spectator sport

A study by Carnegie Mellon University's Simon Initiative shows that MOOCs are ineffective and that interactive approaches improve learning outcomes. Students who completed combined courses with OLI learned 66% on a final exam, compared to 57% for those in MOOC-only courses.

SourceCarnegie Mellon University·DateSep 14, 2015

Rocky planets may be habitable depending on their 'air conditioning system'

Scientists from KU Leuven discovered that two of three possible climates on rocky exoplanets are potentially habitable. The 'air conditioning system' keeps surface temperatures within the habitable range, despite permanent day and night sides. This finding provides valuable input for future space missions.

SourceKU Leuven·JournalMonthly Notices of the Royal Astronomical Society·DateSep 14, 2015

Treatment protocol improves outcomes for infants with neonatal abstinence syndrome

A new treatment protocol has been shown to improve outcomes for infants born in withdrawal from drugs, resulting in shorter hospital stays and reduced opioid treatment durations. The protocol, developed by the Ohio Children's Hospital Neonatal Research Consortium, increased adherence rates and improved overall patient care.

SourceCincinnati Children's Hospital Medical Center·JournalPEDIATRICS·DateSep 14, 2015

New leukemia gene stops blood cells 'growing up'

Scientists have identified a FOXC1 gene that causes more aggressive cancer in AML patients. When switched on in blood cell tissue, it stunts the development of blood cells and stops them maturing into normal specialized blood cells, leading to faster cancer growth.

SourceCancer Research UK·JournalCancer Cell·DateSep 14, 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.

An even more versatile optical chip

Researchers at INRS have developed an optical chip that can generate cross-polarized photon pairs, paving the way for more efficient and low-cost telecommunication networks. This breakthrough technology has the potential to revolutionize optical communication and applications such as signal processing and spectroscopy.

SourceInstitut national de la recherche scientifique - INRS·JournalNature Communications·DateSep 14, 2015

September/October 2015 Annals of Family Medicine tip sheet

Researchers find PCMH costs per physician FTE were $7,691 in Utah and $9,658 in Colorado. Family physicians with high HIV experience are more likely to adhere to antiretroviral therapy protocols. Adequate compensation is critical for practices to sustain medical home services.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 14, 2015
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.

Nutritional deficiencies common before weight loss surgery

A study by Johns Hopkins Medicine reveals that many obese people are malnourished before weight loss surgery. The research highlights the importance of addressing nutritional deficiencies to reduce surgical complications and improve overall health after the procedure.

SourceJohns Hopkins Medicine·JournalObesity Surgery·DateSep 14, 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.

New classification system developed for gout

A new classification system for gout has been developed to standardize its diagnosis and treatment. The system uses evidence-based criteria and has been validated by comparing it to existing published criteria, outperforming them in performance.

SourceBoston University School of Medicine·JournalAnnals of the Rheumatic Diseases·DateSep 14, 2015

Real X-ray vision: See-through brains ready for study

Researchers at RIKEN Brain Science Institute developed a new optical clearing technique called Sca l eS, enabling the creation of transparent brain samples for detailed analysis. The technique has provided new insights into Alzheimer's disease pathology and revealed associations between amyloid beta plaques and microglial cells.

SourceRIKEN·JournalNature Neuroscience·DateSep 14, 2015

2016 to be the International Year of Global Understanding

The International Year of Global Understanding aims to foster smart policies by promoting better understanding of local impacts on the global. Activities include research projects, educational programmes, and information campaigns to translate scientific insight into sustainable lifestyles.

SourceInternational Council for Science·DateSep 14, 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.

Improving utility smart metering, energy services and conservation

Researchers at UMass Amherst are developing smart energy services that use data from Holyoke Gas & Electric Co.'s smart meters to reduce peak demand, promote local renewable energy and save customers money. The services will also provide real-time notifications for unusual energy usage and suggested conservation tips.

SourceUniversity of Massachusetts Amherst·DateSep 14, 2015

Viruses flourish in guts of healthy babies

A new study found that viruses flourish in the guts of healthy infants, with diverse viral strains and a dynamic ecosystem of interacting organisms. The researchers discovered viral strains that exclusively kill bacteria, which declines as the babies grow older.

SourceWashU Medicine·JournalNature Medicine·DateSep 14, 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.

Food supply chain topic of symposium

The symposium will cover the entire food supply chain, from input companies to consumers, and feature representatives from major food companies, including American Crystal Sugar and General Mills. Sustainability will be a key focus of the event, with panel discussions from industry experts.

SourceAmerican Society of Agronomy·DateSep 14, 2015

Blacks in all socioeconomic groups have poorer outcomes after heart attack

A new study by the American Heart Association reveals that black patients and those with low socioeconomic status have shorter life expectancies after a heart attack. Life expectancy gaps are largest among black patients with higher socioeconomic status, highlighting the need for targeted interventions to address these disparities.

SourceAmerican Heart Association·JournalCirculation·DateSep 14, 2015

Filling a void in stem cell therapy

A new strategy using porous, transplantable hydrogels has experimentally improved bone repair by boosting the survival rate of transplanted stem cells and influencing their cell differentiation. This breakthrough could lead to enhanced regenerative therapies for various tissues and organs.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Materials·DateSep 14, 2015
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.

University of Iowa receives $10.67 million SPORE grant to study NETs

The University of Iowa has received a $10.67 million SPORE grant to research neuroendocrine tumors, which have seen a five-fold increase in incidence over three decades. The grant aims to develop new diagnostic and treatment approaches through analyzing gene expression profiles and identifying important mutations.

SourceUniversity of Iowa Health Care·DateSep 14, 2015

Take your PICC: New guide aims to decrease dangers from long-term IV devices

A new comprehensive guide, MAGIC, offers a framework for clinicians to pick the right device for each adult patient, reducing complications and improving safety. The guide provides color-coded charts and algorithms to indicate appropriate or inappropriate use of IV devices.

SourceMichigan Medicine - University of Michigan·JournalAnnals of Internal Medicine·DateSep 14, 2015

Researchers develop key component for terahertz wireless

Researchers from Brown University have developed a system for multiplexing terahertz waves, which enables separate streams of data to travel through a single medium. This technology has the potential to support terahertz wireless systems that can deliver data at much higher speeds than current cellular or Wi-Fi networks.

SourceBrown University·JournalNature Photonics·DateSep 14, 2015
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.

UCI study uncovers anticonvulsant effects of valproic acid

Researchers at University of California, Irvine discovered that valproic acid preserves the M-current during seizures, which contributes to neuronal hyperexcitability. This finding points to new drug discovery approaches with fewer side effects.

SourceUniversity of California - Irvine·JournalJournal of Clinical Investigation·DateSep 14, 2015

Low vitamin D level predicts cognitive decline in older population

A study published in JAMA Neurology found that people with low vitamin D levels experience rapid cognitive decline over time compared to those with adequate levels. Researchers recommend daily vitamin D supplements for individuals 60-plus due to the association between low vitamin D and faster cognitive decline.

SourceRutgers University·JournalJAMA Neurology·DateSep 14, 2015
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.

Laying the foundation for smart and connected cities and communities

The National Science Foundation has awarded $2.5 million to support research projects developing novel approaches to integrate networked computer systems and physical devices for smart city applications. The projects aim to improve public safety, transportation, and health in cities across the US and globally.

SourceU.S. National Science Foundation·DateSep 14, 2015

Low vitamin D associated with faster decline in cognitive function

A study found that vitamin D insufficiency was associated with a faster decline in cognitive functions among older adults. The research, published in JAMA Neurology, revealed that African American and Hispanic individuals were more likely to have vitamin D insufficiency or deficiency. Participants with inadequate vitamin D levels exper...

SourceJAMA Network·JournalJAMA Neurology·DateSep 14, 2015

Smokers at higher risk of losing their teeth, research shows

A new study reveals that smokers are up to 3.6 times more likely to lose their teeth, with male smokers being the most affected. Quitting smoking can reduce this risk, although it may take over a decade for ex-smokers to regain the same level of dental health as non-smokers.

SourceUniversity of Birmingham·JournalJournal of Dental Research·DateSep 14, 2015

Climate research: Where is the world's permafrost thawing?

The first global permafrost database has been launched, offering a comprehensive dataset on permafrost temperature and active layer thickness. The GTN-P database, compiled by an international team of researchers from 25 countries, will help scientists better understand the extent to which climate change is causing permafrost thawing.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalEarth System Science Data·DateSep 13, 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.

Was Darwinius a little longer in the tooth than previously thought?

A new model proposes that Darwinius, the famous primate fossil, shares more in common with modern lemurs than previously thought. The study re-examined the interpretation of Darwinius based on its dental eruption sequence, finding it had a similar pattern to that of lemurs.

SourceUniversity of Toronto·JournalRoyal Society Open Science·DateSep 13, 2015

Study links marijuana use to poor blood sugar control in middle age

Researchers found that current and former marijuana users are more likely to have prediabetes, but not type 2 diabetes, compared to never users. Marijuana use was associated with a higher risk of developing prediabetes in middle adulthood, particularly among those who used the drug excessively.

SourceDiabetologia·JournalDiabetologia·DateSep 13, 2015

An antibody that can attack HIV in new ways

Researchers at Caltech have identified a broadly neutralizing antibody that can recognize HIV's envelope spike in different conformations, making it easier to detect and neutralize the virus. This discovery could lead to the development of combination therapies to fight HIV, which is currently evolving rapidly.

SourceCalifornia Institute of Technology·JournalCell·DateSep 11, 2015

Remnants of ex-Tropical Storm Linda spreading inland

The remnants of Tropical Storm Linda are spreading northward into northern Baja California and parts of the southwestern US, triggering shower and thunderstorm activity. Moisture from the remnant low is expected to bring increased risk of rip currents and dangerous high surf to Southern California coastline.

SourceNASA/Goddard Space Flight Center·DateSep 11, 2015
Meta Quest 3 512GB

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

Stellar discovery by Queen's researcher

A PhD candidate at Queen's University has made a groundbreaking discovery of the first massive binary star with magnetic fields. The research provides new insights into the origin of magnetism in massive stars and may help explain why only 10% of these stars have strong magnetic fields.

SourceQueen's University·JournalMonthly Notices of the Royal Astronomical Society·DateSep 11, 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.

Making a difference with open source science equipment

A new study proposes open source tools can reduce research costs by redirecting funding to upgradeable equipment, improving performance and grant competition outcomes. The technology has already shown promise with customizable syringe pumps that match high-end performance, potentially yielding significant returns on investment.

SourceMichigan Technological University·JournalScience and Public Policy·DateSep 11, 2015

Ebola virus mutations may help it evade drug treatment

Genetic mutations in Ebola virus appear to block antibody-based treatments from warding off infection. The mutations, or 'escape variants,' have implications for the continued development of therapeutics to treat Ebola virus disease, which has claimed over 11,000 lives in West Africa.

SourceUS Army Medical Research Institute of Infectious Diseases·JournalCell Reports·DateSep 11, 2015

Innovative imaging technique reveals new cellular secrets

A team of researchers has developed a novel optical technique to resolve individual components of spindle pole body (SPB) duplication in living yeast cells, uncovering surprising facts about this nanoscale process. The study reveals that SPB duplication begins near the end of mitosis and forms structures not previously seen.

SourceStowers Institute for Medical Research·DateSep 11, 2015
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.