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Science News Archive 2015


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.

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.

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.

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.

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.

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.

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 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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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.

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.