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Science News for December 11, 2017


Glass with switchable opacity could improve solar cells and LEDs

Scientists at the University of Pittsburgh developed glass with high levels of haze and light transmittance, making it suitable for improving solar cell efficiency. The glass can be switched from hazy to clear by applying water, potentially leading to cost-effective smart windows.

SourceOptica·JournalOptica·DateDec 11, 2017

Bacteria development marks new era in cellular design

Researchers at the University of Kent and Bristol have built a miniature scaffold inside bacteria, enabling efficient production of chemicals and biofuels. The technology, which can increase alcohol production by over 200%, has significant implications for the next generation of biofuel production.

SourceUniversity of Kent·JournalNature Chemical Biology·DateDec 11, 2017

WSU chemists develop novel Washington Red dye for bio-imaging

Researchers created an injectable dye that illuminates molecules with near infrared light, making it easier to track disease progression and study biological processes. The novel Washington Red dye has potential applications in various medical fields.

SourceWashington State University·JournalAngewandte Chemie·DateDec 11, 2017
Apple iPhone 17 Pro

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

Russian scientists developed new approaches to treating diabetes

Researchers from Ural Federal University and Russian Academy of Sciences developed new methods to treat type 1 diabetes by using anti-diabetic chemical compounds. The study showed that these compounds can help reduce glucose levels and increase insulin production in lab rats with diabetes.

SourceUral Federal University·JournalBiomedicine & Pharmacotherapy·DateDec 11, 2017

Dark side of the moon: Motorcycle deaths linked to full moons

A study published in The BMJ found that fatal motorcycle accidents increased by 5% on nights with a full moon and 32% under a supermoon, highlighting the importance of safe driving and reducing distractions. The researchers analyzed data from the United States, UK, Canada, and Australia to reach their conclusions.

SourcePrinceton School of Public and International Affairs·JournalThe BMJ·DateDec 11, 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.

Major cause of dementia discovered

Researchers identify build-up of urea in brain as major cause of dementia, with potential for early diagnosis and treatment. The study suggests that high brain urea levels may be a pivotal role in all types of age-related dementias.

SourceUniversity of Manchester·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Ben-Gurion U. researcher indicates nicotine replacement is safer for pregnant women than smoking

A new review study suggests that nicotine replacement therapy is safer for pregnant women than smoking and should be recommended to more pregnant patients who are not able to quit on their own. The therapy can improve smoking cessation rates by up to 40 percent, even if the user receives less nicotine than while smoking.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalThe Medical Journal of Australia·DateDec 11, 2017

A new weapon against bone metastasis?

Researchers developed an antibody called 15D11 that blocks Jagged1, a molecule making it easier for breast cancer cells to metastasize to bone. The antibody allows chemotherapy to keep cancer at bay by eliminating the protective effect of rebuilders in bone tissue.

SourcePrinceton University·JournalCancer Cell·DateDec 11, 2017
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.

Midwife and signpost for photons

Researchers from the University of Würzburg have developed a new set of rules for creating optical antennas that can precisely control photon creation and emission direction. This breakthrough has the potential to enable tiny, multifunctional light pixels and reliable single-photon sources for quantum computers and optical microscopes.

SourceUniversity of Würzburg·JournalPhysical Review Letters·DateDec 11, 2017

Drug increases speed, safety of treatment for multiple food allergies

A new clinical trial found that combining oral immunotherapy with omalizumab increased the speed and safety of treating multiple food allergies in children. The study showed significant efficacy and safety improvements, allowing patients to tolerate more foods without severe reactions.

SourceStanford Medicine·JournalThe Lancet Gastroenterology & Hepatology·DateDec 11, 2017

Electromagnetic water cloak eliminates drag and wake

Researchers at Duke University have developed a water cloaking concept that uses electromagnetic forces to eliminate an object's wake and drag. By matching the acceleration of the surrounding water to an object's movement, it is theoretically possible to greatly increase propulsion efficiency while leaving the surrounding sea undisturbed.

SourceDuke University·JournalPhysical Review E·DateDec 11, 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.

Mass. General team identifies DNA element that may cause rare movement disorder

A team of MGH researchers has identified a genetic change that may cause the rare neurological disorder XDP, which combines features of dystonia and Parkinson's disease. The discovery reveals that a DNA sequence change, including an insertion of a retrotransposon, is correlated with the age of onset for the disease.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Saturn's rings cast shadows, affect the planet's ionosphere

Cassini spacecraft data reveals Saturn's rings casting shadows in ionized particles, affecting the planet's ionosphere. The dynamic ionosphere is structured on small scales and shows surprising variability, with possible explanations including ring rain, solar radiation, or magnetic field interactions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 11, 2017

How social networking keeps people healthy

A study suggests that online social networks can help individuals with social anxiety reach out to others without feeling overwhelmed. Participants who felt socially apprehensive were more likely to use microblogging as a means of communication.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateDec 11, 2017

A good decision is not made in one go

Scientists at Vrije Universiteit Amsterdam found that averaging all estimates yields significant accuracy gains, especially when considering multiple people. Taking the average of estimates from different individuals is a more effective approach for good decision-making than relying on personal expertise.

SourceVrije Universiteit Amsterdam·JournalNature Human Behaviour·DateDec 11, 2017
Meta Quest 3 512GB

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

Omalizumab improves efficacy of oral immunotherapy for multiple food allergies

A new clinical trial shows that combining omalizumab with oral immunotherapy increases the ability of children with multiple food allergies to safely consume allergenic foods. The treatment resulted in over 80% of children being able to eat at least two grams of two or more foods without adverse reactions.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet Gastroenterology & Hepatology·DateDec 11, 2017

Quantum effects explain changes in nanometric circuit electron flows

Researchers studied a nanometric circuit exhibiting quantum effects due to its small scale, revealing how electrons can transit directly or via a cavity, leading to peaks and troughs in conductance values. The study provides a natural explanation for observed phenomena, shedding light on the behavior of electrons in such circuits.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPhysical Review Letters·DateDec 11, 2017

Scientists discover new way to help nerve regeneration in spinal cord injury

A team of researchers from the University of Bristol has successfully transplanted genetically modified olfactory ensheathing cells that secrete a treatment enzyme, promoting nerve regrowth in rodent models of spinal cord injury. This approach may potentially lead to improved recovery and functional restoration for individuals with sev...

SourceUniversity of Bristol·JournalPLOS ONE·DateDec 11, 2017

Turning pathogens against each other to prevent drug resistance

Researchers found that limiting a nutrient used by malaria parasites can prevent the emergence of drug-resistant strains. This ecological approach shows promise for controlling drug resistance in infections like tuberculosis and malaria.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateDec 11, 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.

New therapies improve outlook for bleeding and clotting disorders

Researchers report remarkable benefits from new therapies for bleeding and clotting disorders, including emicizumab's high effectiveness in preventing bleeds in children with hemophilia A. Additionally, a gene therapy treatment provides durable improvement in clotting factor levels and long-term protection from bleeds.

SourceAmerican Society of Hematology·DateDec 11, 2017

A global north-to-south shift in wind power by end of century

A study predicts that global wind power resources may decrease in the Northern Hemisphere's mid-latitudes and increase in the Southern Hemisphere and tropics by 2100. However, if emission levels are mitigated, wind power production in these regions may not see a corresponding increase.

SourceUniversity of Colorado at Boulder·JournalNature Geoscience·DateDec 11, 2017

New therapy can help schizophrenia sufferers re-engage socially

A new therapy called Social Recovery Therapy has shown promising results in helping young people with schizophrenia to reconnect and engage with the world around them. The therapy involves identifying personally meaningful goals and setting up day-to-day achievable activities, significantly increasing social interaction.

SourceUniversity of Sussex·JournalThe Lancet Psychiatry·DateDec 11, 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.

South Carolina & George Mason link women's sexual orientation to (un)happiness about birth

Researchers at George Mason University and the University of South Carolina found that heterosexual-discordant women are less happy about their births due to relationship pressures and societal expectations. The study highlights a gap in understanding birth happiness among sexual minority women, particularly those who prefer women.

SourceGeorge Mason University·JournalPerspectives on Sexual and Reproductive Health·DateDec 11, 2017

Study: Too many nutrients make microbes less responsive

A new study by University of Minnesota researchers found that bacteria in lakes with high levels of nitrogen and phosphorus are less able to absorb additional nutrients, which can lead to water quality issues and climate implications. This means that excess nutrients in lakes can have a catastrophic effect on ecosystems.

SourceUniversity of Minnesota·JournalThe ISME Journal·DateDec 11, 2017

After the fire, charcoal goes against the grain, with the flow

A study by Rice University researchers found that soil charcoal behaves differently than other forms of soil carbon, becoming more patchy and concentrated in low-lying areas. Charcoal's benefits as a soil amendment include reducing atmospheric carbon dioxide and improving crop productivity.

SourceRice University·DateDec 11, 2017
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.

CAR T-cell therapies drive outcomes in lymphoma, myeloma

CAR T-cell therapies have demonstrated durable remission and survival rates of over 59% for patients with refractory NHL. Researchers found that sustained responses were consistent across long-term follow-up analyses, suggesting potential for these therapies as the standard of care for hematologic malignancies.

SourceAmerican Society of Hematology·DateDec 11, 2017

Natural route masters

Researchers tracked bumblebee flight paths and found they refined routes to reduce travel distance, providing insights into route optimization in logistics and robotics. The study's large dataset offers a unique understanding of how animals solve spatial problems.

SourceRothamsted Research·JournalScientific Reports·DateDec 11, 2017

Researchers find simpler way to deposit magnetic iron oxide onto gold nanorods

Researchers from NC State University have found a simpler way to deposit magnetic iron oxide nanoparticles onto silica-coated gold nanorods, creating multifunctional nanoparticles with useful magnetic and optical properties. The new technique uses an approach called heteroaggregation, resulting in highly uniform nanoparticles that can ...

SourceNorth Carolina State University·JournalChemistry of Materials·DateDec 11, 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.

Palm oil sustainability certification and deforestation

Researchers studied the effect of palm oil sustainability certification on deforestation in Indonesia from 2001-2015. Certification was found to significantly reduce deforestation, but had no effect on peatland forest loss or fire activity.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Battery research could triple range of electric vehicles

Researchers at the University of Waterloo have developed a new battery technology that uses lithium metal electrodes to increase energy storage capacity. The breakthrough enables electric vehicles to travel up to 600 kilometres on a single charge, three times the current range.

SourceUniversity of Waterloo·JournalJoule·DateDec 11, 2017

High-intensity exercise delays Parkinson's progression

A new phase 2 trial found that high-intensity exercise can safely reduce worsening of motor symptoms in early-stage Parkinson's disease. Participants who exercised three times a week showed minimal decline in symptoms, while those who didn't exercise experienced significant worseness.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA Neurology·DateDec 11, 2017

Novel framework to infer microbial interactions

Researchers developed a novel method to infer microbial interactions using steady-state data, avoiding perturbations and potential ethical concerns. The approach allows for accurate network inference without requiring population dynamics modeling, enabling better understanding of microbial ecosystems.

SourceBrigham and Women's Hospital·JournalNature Communications·DateDec 11, 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.

Does prescription opioid use by one household member increase risk of prescribed use in others?

Living in a household with a prescription opioid user may increase the risk of prescription opioid use by other household members. According to a study published in JAMA Network, the one-year risk of prescription opioid use was an absolute 0.71 percent higher among people in households where another person had an opioid prescription.

SourceJAMA Network·JournalJAMA Internal Medicine·DateDec 11, 2017

Social media trends can predict tipping points in vaccine scares

Researchers used Twitter and Google data to analyze public perceptions on vaccines and detect early warning signals of a tipping point in vaccine coverage. They successfully predicted the 2014-15 Disneyland measles outbreak by monitoring sentiment on social media.

SourceUniversity of Waterloo·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

'Black box' recorder puts surgeons' robotic surgery skills under the microscope

Researchers at Keck Medicine of USC used a custom recording tool to evaluate surgeon proficiency in robotic-assisted prostate cancer surgery. The 'black box' recorder captured data on time, distance, and camera movements, allowing experts to identify novice and expert surgeons with high accuracy.

SourceUniversity of Southern California - Health Sciences·JournalThe Journal of Urology·DateDec 11, 2017

LDL cholesterol, the main modifiable predictor of atherosclerosis in individuals with no risk factor

A new study by CNIC researchers found that LDL-C is the main predictor of atherosclerotic plaques in individuals with no risk factors, such as hypertension or smoking. The study suggests that reducing LDL-C levels can help prevent the appearance of atherosclerosis.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJournal of the American College of Cardiology·DateDec 11, 2017
Celestron NexStar 8SE Computerized Telescope

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

Human influence, climate, and fire activity

A study models historic annual fire activity across the US continental region, finding that human influence diminishes climate's role in fire activity. Climate factors vary by geography, with some regions experiencing reduced climate importance due to human presence.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Researchers at Mount Sinai and Sema4 develop powerful new method for microbiome analysis

A new method developed by Mount Sinai and Sema4 researchers accurately identifies individual microbial species and strains in communities, providing a more comprehensive approach to microbiome analysis. The technique uses DNA methylation patterns as natural barcodes to discriminate between closely related species.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Biotechnology·DateDec 11, 2017

Pride does not come before a fall

A recent study published in The BMJ found that pride levels are inversely associated with the risk of falling in older adults. High levels of pride were linked to a 19% lower odds of reported falls. The researchers analyzed data from over 6,400 adults aged 60 and older, suggesting that pride may be a protective factor against falling.

SourceBMJ Group·JournalThe BMJ·DateDec 11, 2017
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.

Updated brain cell map connects various brain diseases to specific cell types

Researchers have developed a more detailed map of the human brain's cellular diversity, identifying 35 subtypes of neurons and glial cells linked to various brain disorders. The study provides insights into genetic risk factors for diseases like Alzheimer's, Parkinson's, schizophrenia, and bipolar disorder.

SourceUniversity of California - San Diego·JournalNature Biotechnology·DateDec 11, 2017

Violence a matter of scale, not quantity, researchers show

The study found that societies with larger populations have smaller war groups, leading to fewer casualties. The researchers gathered data from 295 societies and 430 historical conflicts to demonstrate the scaling law guiding social organization.

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Eclipse 2017: Science from the moon's shadow

Researchers gathered data on Sun's atmosphere and its impact on Earth's atmosphere, revealing new insights into the Sun-Earth connection. The eclipse also provided an opportunity to test models of the ionosphere's effects on communication signals.

SourceNASA/Goddard Space Flight Center·DateDec 11, 2017

Violence a matter of scale, not quantity, researchers show

A new study suggests that societal scale, rather than overall violence levels, is the primary driver of conflict-related casualties. The researchers analyzed data from 295 societies and 430 historical conflicts to find a deep scaling law guiding social organization, which explains trends in war group size and conflict casualties.

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017
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.

Quality control is vital for the energy production of cells

Scientists have discovered a vital quality control mechanism in mitochondria, crucial for constructing a functional respiratory chain. A faulty enzyme can attach incorrect amino acids to transfer RNA, leading to protein synthesis errors and hereditary diseases.

SourceUniversity of Helsinki·JournalNucleic Acids Research·DateDec 11, 2017
Fluke 87V Industrial Digital Multimeter

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

Single-dose vaccine could provide faster protection in cholera epidemics

A high-dose live oral vaccine has been found to be more effective in rapidly protecting individuals from cholera than the standard two-dose killed vaccine approach. This breakthrough could lead to improved control of outbreaks and lower mortality rates, particularly in low-income countries.

SourceUniversity of Maryland School of Medicine·DateDec 11, 2017

How Zika virus induces congenital microcephaly

An international team of researchers identified a specific mechanism leading to Zika virus-associated microcephaly, involving protein misfolding and endoplasmic reticulum stress. This triggers the unfolded protein response, promoting apoptosis in neuronal cells and reducing cortical neuron development.

SourceInstitut Pasteur·JournalNature Neuroscience·DateDec 11, 2017

Sex determination using tooth enamel

Researchers developed a method to determine human sex from tooth enamel using peptides. The approach successfully identified sex chromosome-linked isoforms of amelogenin, an enzyme-forming protein, from acid-etched samples, confirming sex in archaeological and legal contexts.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017
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.

Presurgical imaging may predict whether epilepsy surgery will work

Rice University statisticians developed a method to integrate neuroimaging scans to identify patients at high risk of continued seizures before surgery. The study found a subgroup with 5.8 times greater odds of postoperative seizures due to differences in brain networks.

SourceRice University·JournalFrontiers in Neuroscience·DateDec 11, 2017
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.

Insights on how SHARPIN promotes cancer progression

Researchers found that SHARPIN increases PRMT5 activity, boosting transcription factors that contribute to melanoma growth. SHARPIN acts as a counterbalance to reduced PRMT5 activity in tumors with deleted genes.

SourceSanford Burnham Prebys·JournalJournal of Clinical Investigation·DateDec 11, 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.

Disagreements can be a healthy antidote for biases

Research suggests that actively disagreeing with statements can lead to reduced bias. By prompting people to question their assumptions, individuals become more skeptical of their initial preferences. This counter-arguing mindset is essential for creating a healthier perspective.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateDec 11, 2017

Scientists urge endangered listing for cheetahs

A comprehensive study published in PeerJ reveals the cheetah's precarious situation in southern Africa, with only 3,577 adult cheetahs estimated to exist. The research identifies two habitats that support a majority of individuals and highlights the need for conservation efforts to protect these majestic predators.

SourcePeerJ·JournalPeerJ·DateDec 11, 2017

New research links brain structure with hallucinations and musical aptitude

A study published in Schizophrenia Research found a positive association between corpus callosum integrity and musical aptitude, while reduced integrity was linked to hallucination proneness. Researchers suggest that musical training could potentially counteract an individual's predisposition to hallucinations.

SourceUniversity of Liverpool·JournalSchizophrenia Research·DateDec 11, 2017

Researchers examine how errors affect credibility of online reviews

Researchers found that consumers with high levels of trust view misspellings as 'errors of knowledge', while those with low trust see them as indicative of careless writing. Consumers also react differently to typos, viewing typographical errors as signaling a lack of conscientiousness.

SourceIndiana University·JournalComputers in Human Behavior·DateDec 11, 2017
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.

Researchers peer under the hoods of neural networks

Researchers used a newly developed interpretive technique to analyze neural networks trained for machine translation and speech recognition. They found that lower-level tasks, such as sound recognition or part-of-speech recognition, are prioritized before higher-level tasks like transcription or semantic interpretation.

SourceMassachusetts Institute of Technology·DateDec 11, 2017

PUMA pathway is a weak link in breast cancer metastasis

Researchers found that low PUMA expression distinguishes stem-like cells in cancer patients who experienced tumor recurrence. Reducing PUMA restores metastasis in cultured cells, highlighting a possible Achilles heel in aggressive breast cancers.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 11, 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.

Patient satisfaction, caregiver communication can reduce risk of hospital readmission

A survey of patients found that those reporting higher levels of patient satisfaction with their care were significantly less likely to be readmitted. Good communication with healthcare providers was also linked to a lower risk of readmission. The study highlights the importance of engaging patients in an assessment of their communicat...

SourceMassachusetts General Hospital·JournalBMJ Quality & Safety·DateDec 11, 2017

Major life events shared on social media revive dormant connections, study shows

Researchers from the University of Notre Dame found that sharing major life events on social media revives dormant connections and increases indegree centrality. The study also reveals that major life events provide an opportunity for users to revive communication with their dormant ties, reducing embeddedness.

SourceUniversity of Notre Dame·JournalDecision Sciences·DateDec 11, 2017
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.

Stable quantum bits

Scientists from Konstanz, Princeton and Maryland successfully created a stable quantum gate for two-quantum bit systems using silicon. The research demonstrates the ability to control and read out the interaction of two quantum bits with high fidelity, paving the way for more efficient quantum computers.

SourceUniversity of Konstanz·JournalScience·DateDec 11, 2017

Reductions in individual plant growth sometimes boost community resilience

A study published in Nature Communications found that reduced individual plant growth can benefit overall communities by controlling herbivore populations and indirectly supporting pollinators. This counterintuitive effect helps explain the persistence of some plant communities despite theory predicting their extinction.

SourceUniversity of Michigan·JournalNature Communications·DateDec 11, 2017

Financial incentives may increase breastfeeding rates

A study from the University of Sheffield found that breastfeeding rates increased by six percentage points in areas where a shopping voucher scheme was offered. The scheme provided £120 worth of vouchers for every breastfeeding milestone reached, and saw a 46% uptake among eligible mothers.

SourceUniversity of Sheffield·JournalJAMA Pediatrics·DateDec 11, 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.

Payment incentives to psychiatrists in Ontario do not increase access for new patients

Research published in CMAJ found that payment incentives introduced in Ontario in 2011 did not increase access to care for new patients. Despite a 15% premium and $200 annual fee, psychiatrists showed no significant change in the number of monthly visits for those discharged from hospital or with previous suicide attempts.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 11, 2017

Research offers guidelines to improve patient care for sexual assault survivors

The study provides concrete guidelines for patient care, including adding specific questions to intake forms and communicating with patients without re-traumatizing them. The authors hope to encourage more survivors to share their experiences with primary care physicians.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateDec 11, 2017

New model for Zika developed to aid in testing vaccines and treatments

A new animal model has been developed at Texas Biomedical Research Institute to mimic key features of the Zika virus infection, including lingering presence in bodily fluids. The marmoset model is useful for testing new drugs and vaccines, and may help identify places where transmission can be blocked.

SourceTexas Biomedical Research Institute·JournalScientific Reports·DateDec 11, 2017
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.

AGU Fall Meeting: New simulations suggest meteors explode from the inside

Researchers have discovered a new mechanism by which Earth's atmosphere breaks down meteors as they approach the planet. The new finding reveals that air particles penetrating the meteor's porous interior can create pockets of high pressure, ultimately leading to the rock's explosion in the upper atmosphere.

SourceAmerican Geophysical Union·DateDec 11, 2017

Artificial intelligence and accessible theater for the deaf and blind

A new technology from UC3M's SoftLab research group has made Broadway musical comedies like 'The Addams Family' accessible to over 2 million deaf and blind people in Spain. The system uses augmented reality, artificial intelligence, and audio description to provide a synchronized and immersive experience.

SourceUniversidad Carlos III de Madrid·DateDec 11, 2017

'Smoke rings' in the ocean spotted from space

Ocean researchers discovered 'smoke rings' that can transport small marine life at high speeds across vast distances. These linked eddies are ten times faster than regular ocean currents and were found in the Tasman Sea and South Atlantic.

SourceUniversity of Liverpool·JournalGeophysical Research Letters·DateDec 11, 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.

Appetite-suppressing neurons

Scientists discovered an anorexigenic neural circuit involving medial septal complex and paraventricular hypothalamus projections, associated with reduced nighttime and daytime food intake in mice. The study suggests a potential new approach to treating eating disorders without inducing maladaptive behaviors.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Searching for the CRISPR Swiss Army knife

Scientists are exploring multi-functional gene-editing technology by analyzing molecular features of Cpf1 and Cas9 proteins. The study reveals the high-resolution structure of these molecular scissors to better understand their working mechanism, including target DNA recognition and cleavage.

SourceSpanish Foundation for Science and Technology·JournalNature Structural & Molecular Biology·DateDec 11, 2017
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.

Tiny ice losses at Antarctica's fringes can accelerate ice loss far away

Scientists found that thinning small areas of floating ice at Antarctica's coast can trigger accelerated movement of grounded ice hundreds of kilometers inland. The study reveals that warming ocean waters and increased stress on the grounding line can lead to catastrophic ice loss, threatening cities worldwide.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Climate Change·DateDec 11, 2017

Drug suppresses spread of breast cancer caused by stem-like cells

A new drug approach targets breast cancer's stem-like cells, slowing their spread before metastasis occurs. Researchers found co-expression of integrin αvβ3 and Slug identifies these cells in up to 20% of primary breast cancers.

SourceUniversity of California - San Diego·JournalJournal of Clinical Investigation·DateDec 11, 2017

Health warnings on cigarettes could deter young people

A Cancer Research UK study found that health warnings on cigarette packaging can significantly reduce the likelihood of young people trying cigarettes. The study revealed that young people were around three times less likely to want to try cigarettes with a health warning compared to standard cigarettes.

SourceCancer Research UK·JournalNicotine & Tobacco Research·DateDec 11, 2017

Discovery sets new world standard in nano generators

Researchers at the University of Alberta have developed a new way to produce high-density DC current, vastly improving over existing triboelectric nanogenerators. The discovery enables continuous flow of electricity from nanoscale movement and vibration, opening up potential applications in sensors, wearable devices, and more.

SourceUniversity of Alberta·JournalNature Nanotechnology·DateDec 11, 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.

Teenagers with incontinence are at risk of underachieving at secondary school

Teenagers with incontinence are at greater risk of underachieving academically due to frequent toilet visits and anxiety about accidents. Researchers recommend increasing teachers' awareness and providing guidance on supporting these students, including unrestricted access to toilets during the school day.

SourceUniversity of Bristol·JournalBritish Journal of Health Psychology·DateDec 11, 2017

'Man flu' may be real

A Canadian academic investigated the claim of man flu, suggesting adult men have a higher risk of hospital admission and influenza-associated deaths compared to women. Men also exhibit higher rates of complications and mortality from acute respiratory diseases due to their less robust immune system.

SourceBMJ Group·JournalThe BMJ·DateDec 11, 2017

Liver cancer: Lipid synthesis promotes tumor formation

Researchers found that mTOR stimulates liver tumor formation through increased lipid synthesis. The study shows how mTORC2 promotes the new synthesis of fatty acids and lipids in hepatocytes, enabling rapid cell growth and energy production.

SourceUniversity of Basel·JournalCancer Cell·DateDec 11, 2017

Internal forces directing cell migration are revealed by live-cell microscopy

A team of scientists used a novel microscope to measure the orientation of integrins on cell surfaces in real-time, revealing that actin flow inside the cell aligns with external forces. The study provides new insights into how cells migrate towards wounds or pathogens, shedding light on the fundamental mechanisms of cellular movement.

SourceMarine Biological Laboratory·JournalNature Communications·DateDec 11, 2017

Research shows why meteroids explode before they reach Earth

Researchers discovered that high-pressure air in front of meteoroids seeps into their pores, cracking them and causing explosions. A unique computer code allowed the team to simulate this phenomenon, explaining why some meteoroids disintegrate before reaching Earth's surface.

SourcePurdue University·JournalMeteoritics and Planetary Science·DateDec 11, 2017

Patients' individual genomes may affect efficacy, safety of gene editing

A new study found that person-to-person genetic differences can impact the efficacy of gene editing technologies like CRISPR-Cas9. The researchers analyzed 7,444 whole-genome sequences and discovered that about 50% of guide RNAs could be affected by variants at their target sites.

SourceBoston Children's Hospital·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Brazilian researchers uncover 6 new species of silky anteater

A comprehensive study revealed that the common silky anteater is actually a complex of at least seven different species, including three previously revalidated and three newly described species. The discovery was made using genetic and anatomical data from 33 DNA samples and over 280 museum specimens.

SourceOxford University Press USA·JournalZoological Journal of the Linnean Society·DateDec 11, 2017

How do you track a secretive hawk? Follow the isotopes

Researchers tracked Henst's goshawk population by analyzing strontium isotopes in leaves and animal remains, revealing the birds' hunting habits. The findings suggest that goshawks mainly inhabit lower elevations in forest areas vulnerable to human impacts, which could inform conservation efforts.

SourceUniversity of Cincinnati·JournalWildlife Society Bulletin·DateDec 11, 2017

Personalized blood glucose goals could save billions of dollars over time

A new study published in Annals of Internal Medicine found that personalized blood glucose goals can save an estimated $234 billion nationwide over time, mainly due to lower medication costs. The approach also improves quality of life compared to uniform intensive control.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 11, 2017

Radar tracking reveals how bees develop a route between flowers

Researchers at Queen Mary University of London used harmonic radar technology to study how bees develop efficient routes. They found that experienced bees use a combination of visiting feeders in the same order and flying along habitual flight paths to reduce travel distance.

SourceQueen Mary University of London·JournalScientific Reports·DateDec 11, 2017

Medicaid expansion popular among Americans connected to program

A new study by University of Chicago researchers found that nearly 60% of Americans are connected to Medicaid, making it an important part of the middle-class social safety net. These constituents are more likely to view Medicaid as important and support increases in spending than those with no connection.

SourceUniversity of Chicago·JournalThe Milbank Quarterly·DateDec 11, 2017

UCI scientists unveil new satellite-based global drought severity index

Researchers at the University of California, Irvine have developed a new satellite-based drought severity index that incorporates groundwater storage. This tool provides reliable information on drought conditions, enabling effective water management and impact assessment.

SourceUniversity of California - Irvine·JournalJournal of Hydrometeorology·DateDec 11, 2017

Sustainable dams -- are they possible?

Researchers at Arizona State University propose a spectral analysis tool to predict fisheries production and inform flow management strategies in the Mekong basin. A new study suggests this tool could provide innovative solutions for preserving river flow and biodiversity conservation in developing countries.

SourceColorado State University·JournalScience·DateDec 11, 2017

Dynamics of vaccination

A study analyzed Twitter and Google search data to identify trends in vaccine sentiment before the 2014-2015 Disneyland measles outbreak. The findings suggest that social media users' attitudes toward vaccines exhibit increased variability, characteristic of systems approaching a tipping point.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Sources of environmental vanadium

The study found that human activities release significant amounts of vanadium into the environment, primarily through fossil fuel extraction and combustion. The annual global flux of vanadium is dominated by anthropogenic processes, with emissions to the atmosphere estimated to exceed natural emissions by up to 1.7.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Cold suns, warm exoplanets and methane blankets

Researchers developed a model that shows how planetary chemistry could create a greenhouse effect on an exoplanet, keeping it warm despite a cold sun. The model, based on Earth's possible geological and biological chemistry three billion years ago, suggests that methane may have played a key role in maintaining the planet's temperature.

SourceGeorgia Institute of Technology·JournalNature Geoscience·DateDec 11, 2017

AML study reports high response rates with combination targeted therapy

A multi-national phase Ib study has demonstrated a complete response in up to 50 percent of patients with relapsed or refractory acute myeloid leukemia (AML) treated with venetoclax and idasanutlin. The combination therapy shows promise as an effective treatment option for patients with limited treatment options.

SourceUniversity of Texas M. D. Anderson Cancer Center·DateDec 11, 2017

Great Basin seed study experiment targets rangeland restoration

A $500,000 USDA-funded project at the University of Nevada, Reno is using genetic studies and new seed stock to find compatible seeds for various zones in the Great Basin. The four-year study aims to improve restoration results, exploring the use of native seeds grown in local conditions.

SourceUniversity of Nevada, Reno·DateDec 11, 2017

Scientists use ears in the ground to monitor the eyes of hurricanes

Researchers are developing a new method to monitor hurricane intensity using seismic data, analyzing pressure changes on the surface that generate seismic waves. The technique, called beamforming backprojection, can detect even when the storm is still out at sea, offering a remote way to track storms.

SourceEarthScope National Office·DateDec 11, 2017

Kidney disease increases risk of diabetes, study shows

A new study from Washington University School of Medicine in St. Louis suggests that kidney dysfunction increases the risk of diabetes. Elevated urea levels, which can be lowered through medication and diet, are a likely cause of this relationship.

SourceWashington University in St. Louis·JournalKidney International·DateDec 11, 2017

Two holograms in one surface

A team of researchers at Caltech has developed a way to encode multiple holographic images in a single surface using carefully engineered silicon oxide and aluminum surfaces. The technology works by reflecting light differently depending on the angle of incoming light, allowing for high-quality images with no loss of resolution.

SourceCalifornia Institute of Technology·JournalPhysical Review X·DateDec 11, 2017

New study identifies genetic basis for western corn rootworm resistance in maize

Researchers have identified regions of the genome contributing to resistance against western corn rootworm, with ascorbate biosynthesis and nematode-attracting compounds implicated in the process. The study's findings offer hope for developing native resistance mechanisms into elite hybrids without using transgenics.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Economic Entomology·DateDec 11, 2017

People say they want to live longer -- if in good health

A new qualitative study found that people's desire for longevity is linked to their health status, with many wanting to live longer only if they can maintain their current level of health. Researchers recommend focusing on health and quality of life when considering policies related to aging.

SourceUniversity of Kansas·JournalJournal of Aging Studies·DateDec 11, 2017

Tumors heat up

Scientists improve photothermal properties of bismuth sulfide nanorods by adding gold nanodots, increasing heat generation in tumor cells under near-infrared light irradiation. This leads to enhanced inhibition of tumor growth with no toxic side effects.

SourceWiley·JournalAngewandte Chemie International Edition·DateDec 11, 2017

Blueprints for anti-cancer drugs discovered in bacterial genomes

Researchers at Scripps Research Institute have discovered a family of compounds, leinamycin (LNM), with potential as anti-cancer agents. By mining bacterial genomes, the team identified 49 bacteria with genes that code for LNM compounds, offering new avenues for cancer treatment.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Pathological mechanisms in congenital myotonic dystrophy unveiled

Congenital myotonic dystrophy (CDM) is characterized by progressive muscle wasting and weakness. Researchers have identified an upregulation of the interleukin-6 (IL-6) myokine signaling pathway in CDM muscles, suggesting that enhanced RNA toxicity contributes to severe CDM phenotypes through aberrant IL-6 signaling.

SourceOsaka University·JournalCell Reports·DateDec 11, 2017

Mental health and mental disorder recommendation programs

The article proposes mental health and disorder recommendation programs to strengthen policy implementation in the Greater Mekong Subregion. The programs aim to address regional disparities and promote mental wellness by building international mental health networks.

SourceBentham Science Publishers·JournalCurrent Psychiatry Reviews·DateDec 11, 2017

Use of chemotherapy for early stage breast cancer declines, Stanford-led study says

A Stanford-led study of nearly 3,000 women with early stage breast cancer reveals a significant decline in chemotherapy use between 2013 and 2015, from 34.5% to 21.3%. This decrease reflects a growing trend towards personalized treatment approaches, with physicians increasingly considering tumor genomic testing to guide treatment choices.

SourceStanford Medicine·JournalJNCI Journal of the National Cancer Institute·DateDec 11, 2017

Shatter-proof mobile phone screens a step closer with ANU research

ANU researchers have made significant progress in developing shatter-proof mobile phone screens, shedding light on the structure of glass and its resistance to fractures. The study's findings could also inform ways to produce glass suitable for storing nuclear waste more effectively.

SourceAustralian National University·JournalScientific Reports·DateDec 11, 2017

Typhoid fever toxin has a sweet tooth

A new study found that Salmonella typhi toxin targets specific cells expressing multiantennal glycan receptors, which could lead to the development of targeted treatments for typhoid fever. The research also highlights the potential for sugar-based therapeutics to combat antibiotic-resistant diseases.

SourceCornell University·JournalNature Microbiology·DateDec 11, 2017

Unravelling the mysteries of extragalactic jets

Extragalactic jets from supermassive black holes can disintegrate due to a previously unknown centrifugal instability. This study reveals that an instability similar to water flowing in curved pipes creates a weak point in the jet's flow.

SourceUniversity of Leeds·JournalNature Astronomy·DateDec 11, 2017

Genetics and brain development in preterm infants

A machine learning analysis found an association between genetic variability in the PPARG gene and altered cerebral connectivity in preterm infants. This study suggests that the PPARG signaling pathway may influence neurocognitive problems after preterm birth.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

The Lancet Gastroenterology & Hepatology: Drug combined with food desensitization may help to relieve allergies for children with multiple food allergies

A clinical trial found that combining an antibody drug with food desensitization treatment improved allergy relief for children with multiple food allergies. The treatment, omalizumab, showed promising results in reducing allergic reactions when introducing small amounts of trigger foods into their diet.

SourceThe Lancet·JournalThe Lancet Gastroenterology & Hepatology·DateDec 11, 2017

The direct route from A to C

Researchers at German Cancer Research Center prove grid cells measure distances and enable path integration in mice, aiding spatial orientation. This innate behavior helps animals find the most direct route from A to C without learning or visual cues.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Neuroscience·DateDec 11, 2017

New silicon structure opens the gate to quantum computers

Researchers at Princeton University have created a key piece of silicon hardware that controls quantum behavior between two electrons with extremely high precision. The demonstration of this nearly error-free gate opens the door to larger scale experiments and has the potential to scale to more qubits with even lower error rates.

SourcePrinceton University·JournalScience·DateDec 11, 2017

Insecticides for malaria vectors

A study of over 7,500 children in Sudan found that indoor nonpyrethroid insecticide spraying was more effective at reducing malaria incidence than pyrethroid spraying. The increased cost of using nonpyrethroid insecticides is relatively low, suggesting that resistance to pyrethroids may be driving the switch.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

Homosexuality and maternal immune response

A study of 142 women and 12 men found an association between maternal immune response to the Y-linked protein NLGN4Y and sexual orientation in male offspring. Higher antibody concentrations were detected in mothers of homosexual sons compared to those with heterosexual sons or no sons.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateDec 11, 2017

African deforestation not as great as feared

Researchers at Yale University have reestimated African deforestation, finding a 21.7% loss of closed-canopy forests since 1900. The study highlights the importance of focusing conservation efforts in areas with actual deforestation rather than incorrectly labelled savannas.

SourceYale University·JournalNature Ecology & Evolution·DateDec 11, 2017

E-cig use increases risk of beginning tobacco cigarette use in young adults

A new study found that e-cigarette users are more than four times as likely to begin smoking tobacco cigarettes within 18 months. The research, published in the American Journal of Medicine, suggests that e-cigarettes serve as a gateway to traditional smoking, contradicting their use as a smoking cessation tool.

SourceUniversity of Pittsburgh Schools of the Health Sciences·DateDec 11, 2017

Twitter can reveal our shared mood

Researchers analyzed 800 million Twitter messages to find strong patterns of positive and negative moods reflecting circadian rhythms. The study also discovered seasonal variations in anger, sadness, and fatigue patterns.

SourceUniversity of Bristol·JournalBrain and Neuroscience Advances·DateDec 11, 2017

Managing concerning behaviors when opioids are taken for chronic pain

A new study establishes expert consensus on managing concerning behaviors in patients taking opioids for chronic pain, including assessing risk and safety concerns, identifying pain symptoms, and providing patient education. The study also highlights the importance of referral to other pharmacologic and non-pharmacologic therapies.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of General Internal Medicine·DateDec 11, 2017

Yeast can be engineered to create protein pharmaceuticals

A research team led by Professor Jens Nielsen has mapped out the complex metabolism of yeast cells, enabling the efficient production of protein therapies for diseases like cancer. The breakthrough could lead to significantly cheaper treatments, potentially reducing costs by 10%.

SourceChalmers University of Technology·JournalNature Communications·DateDec 11, 2017

High-intensity exercise delays Parkinson's progression

A new phase 2 trial found that high-intensity exercise three times a week for six months is safe and decreases worsening of motor symptoms in early-stage Parkinson's disease patients. The study compared high-intensity exercise to moderate intensity and found significant benefits for the high-intensity group.

SourceNorthwestern University·JournalJAMA Neurology·DateDec 11, 2017

The origin of the Andes unraveled

The Andes were formed due to the South American subduction zone, where an oceanic plate sinks into the Earth's mantle, causing crustal shortening and mountain building. The subduction zone's size and depth led to large-scale flow in the deep mantle, resulting in the continent's westward drag and collision with the subduction zone.

SourceVrije Universiteit Amsterdam·JournalNature Communications·DateDec 11, 2017