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Science News Archive January 2017 - Page 22


Page 22 of 35

Clean-fuel cookstoves may improve cardiovascular health in pregnant women

Researchers found that clean-burning ethanol stoves reduced the incidence of hypertension and increased diastolic blood pressure in pregnant Nigerian women. The study suggests that switching to clean fuels could have significant health benefits for vulnerable populations, including pregnant women.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJan 13, 2017
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.

Cleverly designed tuberculosis vaccine shows promise in mice

A new TB vaccine using biobeads to present antigens from the tuberculosis bacterium has shown promising results in mice. The vaccine is designed to induce cell-mediated immune responses and could potentially provide protective immunity against TB.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateJan 13, 2017

Scientists reprogram embryonic stem cells to expand their potential cell fates

Scientists have found a way to reprogram mouse embryonic stem cells to mimic the developmental characteristics of fertilized eggs, also known as zygotes. This breakthrough reveals a novel mechanism regulating totipotency and provides a powerful cell-culture system to further study early embryo development.

SourceUniversity of California - Berkeley·JournalScience·DateJan 13, 2017

Are herders and livestock bad for rare wildlife? It's complicated.

Researchers found that livestock can have both detrimental and beneficial effects on rare wildlife, such as argali and wolves. While livestock reduces available pasturage for argali, it also serves as an alternative prey source for wolves, relieving predatory pressure. In contrast, herding dogs pose a threat to argali populations.

SourceWildlife Conservation Society·JournalConservation Biology·DateJan 13, 2017

Bloodstream infections: Most common type of health care-associated infections in children

The study establishes the prevalence of bloodstream infections as the most common type of healthcare-associated infection (HAI) in children, with a high mortality rate associated with these infections. The findings highlight the need for urgent action to prevent and reduce HAIs in neonatal and paediatric intensive care units.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalThe Lancet Infectious Diseases·DateJan 13, 2017
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.

NASA analyzes heavy rainfall over Southern Thailand

NASA used its Global Precipitation Measurement mission to analyze heavy rainfall in southern Thailand, which resulted in record-breaking totals. The analysis showed extreme rainfall of over 700 mm over the Gulf of Thailand and greater than 500 mm on land., Rainfall has increased significantly over Thailand during this La Nina year.

SourceNASA/Goddard Space Flight Center·DateJan 13, 2017

NUS researchers achieve major breakthrough in flexible electronics

NUS researchers have made a breakthrough in developing conducting polymer films that can provide unprecedented ohmic contacts, enabling superior performance in plastic electronics. The breakthrough allows for the creation of high-performance devices such as organic light-emitting diodes, solar cells and transistors.

SourceNational University of Singapore·JournalNature·DateJan 13, 2017

Deep mantle chemistry surprise: Carbon content not uniform

Analysis by Carnegie's Marion Le Voyer and Erik Hauri has doubled the world's known finds of mantle carbon, revealing a more complex distribution than previously thought. The team studied tiny magmatic inclusions trapped inside solid crystals that protected them from degassing during magma ascent and eruption.

SourceCarnegie Institution for Science·JournalNature Communications·DateJan 13, 2017

Arabica coffee genome sequenced

The release of the Arabica coffee genome sequence by UC Davis holds promise for developing disease-resistant varieties and understanding flavor profiles. The sequencing was conducted through a collaboration between researchers and farmer Jay Ruskey, who is growing commercial coffee plants in California's Central Coast region.

SourceUniversity of California - Davis·DateJan 13, 2017

Composite material for water purification

The researchers developed a multifunctional composite material that can remove inorganic, organic, radioactive, and microbial impurities from water. The material, called SILP, uses polyoxometallates and tetraalkylammonium cations to effectively remove heavy metals and other contaminants.

SourceWiley·JournalAngewandte Chemie International Edition·DateJan 13, 2017
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.

CO2, the philosopher's stone to obtain valuable pharmaceuticals

ICIQ researchers develop a method to convert cyclic carbonates from CO2 into chiral amino-alcohols, used in drugs like Tamiflu and analgesics. The process uses a palladium catalyst and releases CO2, which can be reused.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalJournal of the American Chemical Society·DateJan 13, 2017

NIAID officials call for continued Zika research

Researchers emphasize the need for continued study of Zika virus due to its serious complications and the importance of developing effective vaccines and treatments. Lessons learned from other arboviruses like West Nile and Chikungunya highlight the risks of fading interest in diseases that transition to endemicity.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJournal of the American Medical Association·DateJan 13, 2017

Multiregional brain on a chip

Researchers developed a multiregional brain-on-a-chip to study how diseases impact different regions of the brain. The model characterized differences between neurons from distinct brain regions and mimicked system connectivity.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalJournal of Neurophysiology·DateJan 13, 2017
Apple iPhone 17 Pro

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

Your cell phone could curb the intensity of your workout

Talking or texting on a cell phone while exercising can lower the intensity of a workout by 45% and affect balance. Listening to music on a cell phone has no notable impact on postural stability during exercise, according to a recent study.

SourceHiram College·JournalPerformance Enhancement & Health·DateJan 13, 2017

Tiny plants with huge potential

Researchers found that duckweeds, particularly Wolffia globosa, have comparable protein content to lupins, rape, or peas. They also contain valuable omega-3 fatty acids like stearidonic acid and alpha-linolenic acid.

SourceFriedrich-Schiller-Universitaet Jena·JournalFood Chemistry·DateJan 12, 2017

Mapping movements of alien bird species

A global map of alien bird species shows that human activities are the main determinants of their presence, but also highlights areas with rich native bird species as hotspots for alien species. The study found a significant increase in bird introductions since World War II and suggests that economic factors contribute to the spread of...

SourceUniversity College London·JournalPLOS Biology·DateJan 12, 2017
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Keys to hunting behavior tucked deep into vertebrate brain

A new study by Yale University suggests that two sets of neurons deep in the forebrain control hunting behavior, enabling precise muscle control and increased efficiency. The central amygdala region is preserved in almost all vertebrates, suggesting its importance in evolution.

SourceYale University·JournalCell·DateJan 12, 2017

New Caltech instrument poised to image the cosmic web

The Caltech instrument, KCWI, will map gas flowing into and out of forming galaxies, revealing dominant modes of galaxy formation. KCWI is a versatile general-purpose instrument that can study cosmic objects in ways not possible before.

SourceCalifornia Institute of Technology·DateJan 12, 2017

3-D printing could transform future membrane technology

Researchers at the University of Bath explore the potential of 3D printing in membrane fabrication, enabling controlled complex pore structures, integrated surface patterns, and membranes based on nature. This breakthrough has significant implications for reducing energy and costs in industries worldwide.

SourceUniversity of Bath·JournalJournal of Membrane Science·DateJan 12, 2017

Inhibition of EZH2 might be new therapy of multiple myeloma

Researchers at Uppsala University identified a new mechanism that could explain the tumor-promoting role of EZH2 in multiple myeloma. Inhibiting EZH2 reduces the survival of tumor cells by downregulating oncogenes and upregulating microRNAs with potential tumor suppressor functions.

SourceUppsala University·JournalOncoTargets and Therapy·DateJan 12, 2017

Genetically engineered mosquitoes resist dengue fever virus

Researchers genetically engineered Aedes aegypti mosquitoes to resist dengue fever virus by altering the JAK/STAT pathway, resulting in a 78-83% reduction in viral copies. The modified mosquitos had normal lifespans but produced fewer eggs.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJan 12, 2017
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.

How soil bacteria and fungi drive plant diversity

New studies reveal how soil biota affects plant diversity, with arbuscular mycorrhizas and ectomycorrhizas playing key roles in tree species recruitment and survival. The presence of certain fungi can increase or decrease local diversity, depending on the type of plant.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 12, 2017

Seeing vape pen in use boosts desire to smoke among young adults

A new study found that viewing vape pen use increases the urge to smoke in young adults, similar to watching someone smoke a cigarette. The study's results suggest that vape pens can be a potent trigger for smoking, despite their design differences from traditional cigarettes.

SourceUniversity of Chicago Medical Center·JournalNicotine & Tobacco Research·DateJan 12, 2017
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.

In letters to Trump & Congress, AGS highlights programs essential to older adults

The American Geriatrics Society has emphasized the importance of strengthening clinical care and workforce development to support older Americans. The society outlines its vision for person-centered care, focusing on expanding healthcare options, ensuring quality in healthcare, and addressing geriatrician shortages.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateJan 12, 2017

Annual report examines state of college student mental heath

The 2016 Center for Collegiate Mental Health Annual Report reveals that college students' mental health needs have increased due to national prevention and awareness efforts. Counseling centers are adapting by providing more rapid-access services, but routine treatment capacities may be impacted.

SourcePenn State·DateJan 12, 2017

Researchers find link between concussions and Alzheimer's disease

New research found that concussions accelerate brain atrophy and cognitive decline in people with a genetic risk for Alzheimer's disease. The study, published in the journal Brain, suggests that even mild traumatic brain injuries may increase the risk of developing neurodegenerative diseases.

SourceBoston University School of Medicine·JournalBrain·DateJan 12, 2017

How navigational goals are represented in the bat brain

Researchers have identified a subpopulation of neurons that represent navigational goals in the bat brain. These 'tuners' vary their activity based on the angled directionality of flight paths toward specific locations, suggesting goal-directed memory is essential for navigation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 12, 2017

New technology enables 5-D imaging in live animals, humans

Researchers have developed an image analysis technique called Hyper-Spectral Phasor (HySP) that can track multiple molecules in living organisms, making it easier to diagnose diseases and identify therapeutic targets. The new technology uses cell phone images and is faster and less expensive than current methods.

SourceUniversity of Southern California·JournalNature Methods·DateJan 12, 2017
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.

Scientists switch on predatory kill instinct in mice

Researchers at Yale University have isolated the brain circuitry that coordinates predatory hunting in mice, revealing two distinct modules controlling pursuit and kill behaviors. The study found that activating specific neurons in the amygdala can drive aggressive behavior, including biting and killing, in response to prey.

SourceCell Press·JournalCell·DateJan 12, 2017

Mutations responsible for cleft palate and related birth defects identified

A study has identified mutations in the HYAL2 gene as responsible for cleft lip and cleft palate defects, which slows hyaluronan turnover, impacting development of the hard palate and other body parts. This finding highlights a new molecular cause for orofacial clefting and may contribute to the development of new treatments.

SourcePLOS·JournalPLOS Genetics·DateJan 12, 2017

Scientists reveal non-addictive pathway to pain relief

Researchers have identified a non-addictive pathway to pain relief by targeting endocannabinoid receptors in the brain. The study suggests that selective activation of CB2 receptors can contribute to the medicinal benefits of cannabis while minimizing the risk of tolerance and withdrawal.

SourceOregon Health & Science University·DateJan 12, 2017

Researchers capture first glimpse of ruby seadragons in the wild

Researchers discover Ruby Seadragons lack ornate leaf-like appendages, a feature previously considered distinguishing to all seadragon species. They also found that the fish have prehensile, curled tails, similar to those of seahorses and pipefish, which may aid in holding on to objects in high-surge waters.

SourceUniversity of California - San Diego·JournalMarine Biodiversity Records·DateJan 12, 2017
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.

This bay in Scandinavia has world record in carbon storing

A study by the University of Southern Denmark reveals that Thurøbund's protected and productive bay stores a record amount of carbon, with an average of 27,000 grams per square meter. This exceeds global estimates of seagrass meadow storage, highlighting the importance of preserving these ecosystems.

SourceUniversity of Southern Denmark·JournalBiogeosciences·DateJan 12, 2017

'Mysterious' non-protein-coding RNAs play important roles in gene expression

A recent study from the University of Pennsylvania School of Medicine reveals that enhancer RNAs play a crucial role in regulating CBP activity and gene expression. The researchers identified eRNAs as the most common type of RNA binding to CBP, suggesting their importance in guiding protein production.

SourceUniversity of Pennsylvania School of Medicine·JournalCell·DateJan 12, 2017

Manchester scientists tie the tightest knot ever achieved

Researchers at The University of Manchester developed a braiding technique to create tighter and more complex molecular knots, leading to potential breakthroughs in material strength and elasticity. This achievement has the possibility of generating new types of materials, such as lighter and more flexible polymers.

SourceUniversity of Manchester·JournalScience·DateJan 12, 2017

BBSRC BRAVO: Optimizing the performance of Brassica crops

The £4.4 million BBSRC BRAVO project will support the training of young scientists and raise industry stakeholder awareness through workshops in Brassica genetics, genomics, phenotyping and modelling. This knowledge will help develop new, more resilient varieties of Brassica crops.

SourceJohn Innes Centre·DateJan 12, 2017

Being rude to your child's doctor could lead to worse care

Researchers found that rudeness from a patient's family member negatively impacts medical team performance, leading to reduced diagnostic accuracy and communication. Interventions, such as cognitive-behavioral training, may help mitigate these effects, suggesting teaching medical professionals how to handle rudeness is crucial.

SourceUniversity of Florida·JournalPEDIATRICS·DateJan 12, 2017
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.

Family Medicine and Community Health journal volume 4, issue number 4 publishes

The Winter 2016 issue features three original research articles, two review articles, a commentary article, a narrative analysis article, and two China Focus articles addressing sociocultural challenges in engaging black sub-Saharan African communities in HIV prevention programs. Other articles discuss the relationship between mothers'...

SourceFamily Medicine and Community Health·JournalFamily Medicine and Community Health·DateJan 12, 2017

Study: Depression in pregnancy, low birth weight tied to biomarker

Research from Ohio State University Wexner Medical Center finds depression in pregnancy associated with lower BDNF levels, which also predict low birth weight. The study suggests that increasing BDNF through exercise may be a beneficial way to address the issue.

SourceMediaSource·JournalPsychoneuroendocrinology·DateJan 12, 2017

Profitable coral reef fisheries require light fishing

A recent study found that coral reef food webs are altered when fishing impacts on valued species, leading to potential collapse of top-tier predators. Lightly fished reefs can support these valuable fish, while moderate fishing levels cause a decline in mid-tier predators, ultimately affecting the ecosystem.

SourceWildlife Conservation Society·JournalCurrent Biology·DateJan 12, 2017
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.

Fighting viruses to improve agriculture

A University of California, Riverside researcher is leading a team studying the life cycles of harmful viruses. The goal is to understand viral capsid dynamics to develop new approaches to curb infections.

SourceUniversity of California - Riverside·DateJan 12, 2017

Blended galaxies

Astrophysicist Hai Fu aims to study the late stages of merging galaxies and observe supermassive black holes' accretion using a large chunk of the night sky. The research project will use radio-emission maps and optical observations to confirm findings.

SourceUniversity of Iowa·DateJan 12, 2017

Some cells need a 'haircut' before duplicating

Researchers find that decapitation of primary cilia, a process linked to cellular duplication, is triggered by the presence of Inpp5e protein, which helps stabilize cilia. The study also reveals that wire-like structures formed in cilia contribute to decapitation, and that this process is essential for full cilia disassembly.

SourceJohns Hopkins Medicine·JournalCell·DateJan 12, 2017
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.

Offenders' deadly thoughts may hold answer to reducing crime

A new study found that 12% of offenders exhibited homicidal ideation, responsible for most severe crimes like murder and assault. Identifying these chronic offenders can help protect the public and inform policy implications for criminal justice and sentencing reform.

SourceIowa State University·JournalAmerican Journal of Criminal Justice·DateJan 12, 2017

Schizophrenia could directly increase risk of diabetes

People with early schizophrenia are at higher risk of developing type 2 diabetes, according to a new study. The researchers found that patients showed higher levels of fasting blood glucose and insulin resistance compared to healthy controls.

SourceKing's College London·JournalJAMA Psychiatry·DateJan 12, 2017

Researchers reveal that not all violent acts are equal

Researchers found similar judgements across nationalities on violent act severity, enabling better crime classification for international organisations. The study highlights the need for a nuanced approach to classifying violence, taking into account differences in severity.

SourceQueen Mary University of London·JournalPsychology of Violence·DateJan 12, 2017