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Science News for October 29, 2018


A solar cell that does double duty for renewable energy

Researchers developed a hybrid photoelectrochemical and voltaic (HPEV) cell that turns sunlight into both hydrogen fuel and electricity, overcoming the limitations of current materials. The device achieves a combined efficiency of 20.2%, three times better than conventional solar hydrogen cells.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Materials·DateOct 29, 2018

Smell and behavior: The scents of taking action

A study published in PLOS Biology reveals a new neural circuitry linking olfaction to locomotion in lampreys, a parasitic fish that has decimated large populations of fish. The discovery demonstrates how smell can activate locomotor centers via two distinct brain pathways.

SourceUniversity of Montreal·JournalPLOS Biology·DateOct 29, 2018
Apple iPhone 17 Pro

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

Scientists from the California Academy of Sciences describe 17 new species of sea slugs

The California Academy of Sciences has described 17 new species of sea slugs, shedding light on the evolution of color patterns and their significance in coral reefs. The discovery highlights the importance of nudibranchs as indicators of ocean health and reveals diverse ecosystems across the Indo-Pacific region.

SourceCalifornia Academy of Sciences·JournalZoological Journal of the Linnean Society·DateOct 29, 2018

Astronomers witness slow death of nearby galaxy

Researchers observed a powerful outflow of hydrogen gas from the Small Magellanic Cloud, a tiny dwarf galaxy. The discovery provides the first clear observational measurement of mass lost from a dwarf galaxy, shedding light on its slow death and potential impact on the surrounding Milky Way galaxy.

SourceAustralian National University·JournalNature Astronomy·DateOct 29, 2018

Income mobility and life expectancy inequality

Researchers found that ignoring income mobility exaggerates life expectancy inequality, leading to a half-life reduction in the difference between income percentiles. The study suggests that accounting for mobility provides a more accurate measure of inequality.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018
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.

Mass shootings trigger blood donations

The article highlights the impact of mass shootings on blood donation rates and transfusion needs. A report by Vanderbilt University Medical Center shows that mass shootings can lead to a significant increase in blood component transfusions, with some hospitals requiring up to 2.7 units per admission.

SourceVanderbilt University Medical Center·JournalJournal of Trauma and Acute Care Surgery·DateOct 29, 2018

The long-term effects of alcohol demand on retail alcohol markets

This study examined the impact of neighborhood characteristics on the growth of alcohol outlets from 2000 to 2013 in 53 California cities. It found that lower-income areas with larger populations and higher incomes experienced greater growth in bars, restaurants, and liquor stores.

SourcePacific Institute for Research and Evaluation·JournalSpatial and Spatio-temporal Epidemiology·DateOct 29, 2018
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.

Interventions to delay and prevent type 2 diabetes are underused, researchers say

Lifestyle interventions, medication, and surgery can effectively delay or prevent type 2 diabetes in the majority of patients, but limited access to these treatments is a major issue. Evidence-based interventions show that weight loss through lifestyle changes or metabolic surgery can reduce the risk of diabetes by up to 78%.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateOct 29, 2018

Lifetime peer influences, and parenting, predict adult coercive relationships

Researchers found that adolescent deviancy training, such as crude talk among friends, signals a pathway to antisocial behaviors and unhealthy adult relationships. Adults who exhibited more deviancy training at age 16-17 were more likely to display coercive behavior in their relationship at age 28-30.

SourceArizona State University·JournalDevelopmental Psychology·DateOct 29, 2018
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.

Perception of minorities' environmental concerns

A representative survey of over 1,200 US adults found that racial minorities and low-income Americans report higher levels of environmental concern than other groups. Stereotypes may hinder efforts to address environmental inequities and increase public involvement in environmental action.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Astrocytes regulate signal speeds of neurons

A NIH study found that astrocytes alter neuron signal speed by changing myelin thickness and node width, impairing reflexes. The researchers propose thrombin inhibitors as a potential treatment for multiple sclerosis.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018
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.

Gastric bypass surgery associated with greater weight loss in adults

Adults with severe obesity experienced greater initial and sustained weight loss with gastric bypass surgery compared to sleeve gastrectomy or adjustable gastric banding. The study, involving over 46,000 patients, found that gastric bypass led to a 19-pound weight loss difference at 5 years.

SourceKaiser Permanente·JournalAnnals of Internal Medicine·DateOct 29, 2018

Exercise may lessen fall risk for older adults with Alzheimer's

Exercise has been shown to decrease fall risk among older adults with Alzheimer's disease and neuropsychiatric symptoms. The study found that those who exercised had a lower risk of falls compared to non-exercising individuals, while also highlighting the increased risk for falls in those with depression and anxiety.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateOct 29, 2018

Beyond 1984: Narrow focus on wildfire trends underestimates future risks to water security

Historically, 4-12% of western US land burned annually, while current trends underestimate future risks. Climate-driven drying and excess vegetation have led to low wildfire rates, shifting assessment towards inevitable future fires. The authors highlight the need for more widespread effective management strategies.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·DateOct 29, 2018
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.

AI and NMR spectroscopy determine atoms configuration in record time

Researchers developed a machine-learning program that can predict atomic responses to magnetic fields in record time, combining with NMR spectroscopy to identify complex compound structures. This breakthrough accelerates drug discovery and makes larger molecules accessible.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateOct 29, 2018

Deforestation triggered mass extinction of endemic animal species in Haiti

A research collaboration found that Haiti has lost over 99% of its primary forests, triggering an ongoing mass extinction of reptiles, amphibians, and other species. The country is expected to lose all remaining primary forest cover in less than two decades, resulting in the disappearance of most endemic species.

SourceTemple University College of Science and Technology·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Sweet discovery: New UBC study pushes back the origins of chocolate

The University of British Columbia study suggests that cacao was domesticated around 1,500 years earlier than previously thought in South America. Archaeological evidence from Ecuador shows that people were harvesting and consuming cacao 3,900 years ago.

SourceUniversity of British Columbia·JournalNature Ecology & Evolution·DateOct 29, 2018
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.

Variability in methane emissions from natural gas production

A study analyzing methane emissions in a natural gas production basin revealed significant diurnal variation in emission rates. Peak emissions occurred during working hours and coincided with aircraft-based measurements, potentially explaining discrepancies between top-down and bottom-up estimates.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Genome assemblies of European and North American aspens

Researchers report genome assemblies of Eurasian trembling aspen and North American quaking aspen, highlighting the influence of gene network connectivity on genetic diversity. The study suggests that genetic variation is shaped by gene expression levels and regulation in these species.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Opioid-affected births to rural residents increase in rural and urban hospitals

A study found that maternal opioid use disorder diagnoses are increasing among rural residents, with over half of these cases occurring in rural hospitals. Rural women with opioid use disorder are more likely to give birth in urban teaching hospitals, highlighting the need for resources in both rural and urban settings.

SourceUniversity of Minnesota·JournalThe Journal of Rural Health·DateOct 29, 2018
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.

Scientists refine the search for dark matter

Researchers from Lund University have developed a more effective technique to search for dark matter in the universe. By analyzing larger amounts of data generated at CERN, they hope to find signs of new particles that could connect visible and dark matter.

SourceLund University·JournalPhysical Review Letters·DateOct 29, 2018

Genetic search reveals key to resistance in global cotton pest

Researchers identified a dominantly inherited mutation that makes cotton bollworms resistant to genetically engineered cotton. The study's findings suggest that this dominant gene is spreading rapidly and may soon threaten cotton production in China.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Synchronized telescope dance puts limits on mysterious flashes in the sky

Astronomers have discovered that fast radio bursts, which are exceptionally bright flashes of energy coming from deep space, do not emit at low frequencies. The Murchison Widefield Array and Australian SKA Pathfinder telescopes were synchronized to observe the same point in the sky, allowing researchers to capture the same view and gai...

SourceInternational Centre for Radio Astronomy Research·JournalThe Astrophysical Journal Letters·DateOct 29, 2018
Celestron NexStar 8SE Computerized Telescope

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

Dartmouth's PhasorSec protects power grids from cyberattack

PhasorSec, developed at Dartmouth's Trust Lab, uses Language-theoretic Security principles to filter out inputs that compromise the power system. The tool provides a validation filter for network data packets, addressing concerns over potential vulnerabilities in IEEE C37.118 protocol.

SourceDartmouth College·DateOct 29, 2018

Deconstructing the superfood that determines honeybee hierarchy

Scientists have discovered intricate glycan structures in royal jelly, a substance believed to influence honeybee development. These findings challenge previous assumptions and may lead to a deeper understanding of the complex interactions between glycosylated proteins and signaling pathways.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalMolecular & Cellular Proteomics·DateOct 29, 2018

A new method to quickly identify outliers in air quality monitoring data

Researchers have developed a new method to identify outliers in air quality monitoring data, which can automatically flag erroneous data and improve forecasting accuracy. The method uses probability of residuals to discriminate outliers, allowing for simultaneous evaluation of spatial and temporal consistencies.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateOct 29, 2018

Multi-functional quantum bits for future computers

Rare earth ions exhibit potential for storing quantum states and interacting with each other, enhancing computation capacity. Researchers aim to establish scalable quantum technologies using these elements.

SourceKarlsruher Institut für Technologie (KIT)·DateOct 29, 2018
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.

Modelling a future fuelled by sustainable energy

Researchers at the University of Adelaide modelled the transition to a sustainable energy future, examining the relative productivity of fossil fuels and renewables. The study shows that fuel productivity determines the viability of renewable energy and how economies will transition from fossil fuels to sustainable sources.

SourceUniversity of Adelaide·JournalEconomic Modelling·DateOct 29, 2018

Improving climate models to account for plant behavior yields 'goodish' news

A new study from Berkeley Lab found that accounting for plant nutrient uptake at night and during non-growing seasons can weaken terrestrial ecosystem feedbacks with the atmosphere, leading to weaker greenhouse gas emissions. The study's findings imply that plants may be able to take up more carbon dioxide and soils lose less nitrous o...

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Climate Change·DateOct 29, 2018

Deforestation and mass extinction in Haiti

Researchers found Haiti's primary forest declined from 4.4% to 0.32% between 1988 and 2016, with 42 of 50 highest peaks deforested in the same period. The study predicts near-total loss by 2035, with up to 83% of species becoming extinct due to deforestation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Honeybees at risk from Zika pesticides

A new study suggests up to 13% of US beekeepers are in danger of losing their colonies due to pesticides sprayed to contain the Zika virus. The researchers calculated the percentage of colonies that could be affected by comparing data on bee densities with areas at risk from Zika.

SourceUniversity of Exeter·JournalJournal of Apicultural Research·DateOct 29, 2018
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.

Atlantic's Hurricane Oscar's water vapor measured by NASA's Terra Satellite

The MODIS instrument aboard NASA's Terra satellite analyzed water vapor within Hurricane Oscar, providing valuable insights into the storm's potential for development and heaviest rainfall. The analysis revealed coldest cloud top temperatures as cold as -70 degrees Fahrenheit, indicating a high risk of heavy rainfall.

SourceNASA/Goddard Space Flight Center·DateOct 29, 2018

Obese mice lose a third of their fat using a natural protein

A study published in Scientific Reports found that forced expression of the natural protein FGFBP3 in obese mice reduced their fat mass by over a third. The treatment also improved obesity-related disorders such as hyperglycemia and fatty liver disease, with no side effects observed.

SourceGeorgetown University Medical Center·JournalScientific Reports·DateOct 29, 2018

Nickel-hydrogen battery

The nickel-hydrogen battery boasts an energy density of approximately 140 Wh per kg and rechargeability over 1,500 cycles. With a potential cost of around $83 per kilowatt-hour, it could represent a low-cost option for long-term energy storage needs.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018
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.

Finally, a robust fuel cell that runs on methane at practical temperatures

A new fuel cell developed by Georgia Institute of Technology researchers can run on cheap methane fuel at lower temperatures, making it more affordable and practical. The breakthrough could lead to the creation of decentralized, cleaner, and cheaper electrical power grids, potentially powering homes and businesses.

SourceGeorgia Institute of Technology·JournalNature Energy·DateOct 29, 2018

Home monitoring confirms clinic diagnosis of high blood pressure

A new study by the American Heart Association confirms that home blood pressure monitoring can diagnose high blood pressure in US adults. The research found that readings of 130/80 mmHg or higher taken at home are consistent with clinic measurements, providing a reliable method for identifying hypertension.

SourceAmerican Heart Association·DateOct 29, 2018

New evidence of durable immune response to 3 experimental Ebola vaccines helps drive new wave of vaccine development targeting a number of diseases with epidemic potential

Three experimental Ebola vaccines showed persistent immunity for at least two and a half years, driving new vaccine development against diseases like Lassa fever, Nipah virus disease, and MERS-CoV. The study's findings have implications far beyond the Ebola fight, providing insights that could expedite vaccine development.

SourceBurness·DateOct 29, 2018
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.

Crystals that clean natural gas

Researchers at KAUST developed a metal-organic framework that selectively adsorbs hydrogen sulfide and carbon dioxide from natural gas, making it cleaner-burning and more environmentally friendly. The technology could also promote increased use of natural gas worldwide, potentially yielding large environmental and economic benefits.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Energy·DateOct 29, 2018

Peer support can help curb acute care for persons with depression and diabetes

A new study published in Diabetes Care shows that community health workers and peer support can help individuals with diabetes manage their condition, reducing hospitalizations and emergency room visits. The intervention also improved self-management behaviors, diet, physical activity, medication adherence, and stress management.

SourceUniversity of Alabama at Birmingham·JournalDiabetes Care·DateOct 29, 2018

New techniques allow medicine to see the whole again

Researchers developed a new approach to measure the resilience of humans and animals using data from wearable sensors. The Dynamic Indicators of Resilience (DIORs) can detect risks of health collapse and collapse of system components, such as mood and posture, allowing for early detection and intervention.

SourceWageningen University and Research·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018
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.

Chimpanzees react faster to cooperate than make selfish choices

A recent study by researchers at the University of Michigan found that chimpanzees tend to make prosocial choices faster than selfish ones. In tasks assessing cooperation and self-control, chimpanzees were more likely to pick the option benefiting others if they made a quick decision.

SourceUniversity of Michigan·JournalPsychological Science·DateOct 29, 2018

Cephalopods could become an important food source in the global community

A study published in Frontiers in Communication suggests that cephalopods, including squid, octopus, and cuttlefish, could be an important source of protein for the global community. With their growing population and high nutritional value, cephalopods offer a sustainable alternative to traditional protein sources.

SourceUniversity of Copenhagen - Faculty of Science·JournalFrontiers in Communication·DateOct 29, 2018

Study sheds light on why a warmer world may equal a wetter Arctic

A new study suggests that a warmer world may equal a wetter Arctic, driven by two climatic processes: melting sea ice and increasing global humidity. Researchers analyzed lakebed mud dating back thousands of years to uncover clues about the region's past climate.

SourceUniversity at Buffalo·JournalGeophysical Research Letters·DateOct 29, 2018

Plant-based 'road salt' good for highways but not for insects

A study found that beet juice deicer causes fluid retention and alters organ function in mayflies, despite being considered a natural alternative to road salt. The researchers suggest that more research is needed to determine the combination of factors causing problems.

SourceAmerican Physiological Society·DateOct 29, 2018
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.

RNA-protein network may explain why melanoma grows more

A new study reveals that a specific long non-coding RNA named SAMMSON interacts with protein CARF in growing melanoma cells, rewiring their protein synthesis networks and promoting cell growth. This interaction helps melanoma cells avoid inducing cell death when they experience abnormalities in ribosome synthesis.

SourceTokyo University of Agriculture and Technology·JournalNature Structural & Molecular Biology·DateOct 29, 2018

IRL rich people don't live that much longer than the poor

Researchers from the University of Copenhagen found that income mobility reduces life expectancy gap between rich and poor. Accounting for social mobility, the difference in life expectancy is around 2-3 years, not 5-6 years as previously thought.

SourceUniversity of Copenhagen·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018
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.

Why people have lateral preferences when kissing and hugging

Researchers from Ruhr-Universität Bochum found that people's lateral preferences for kissing and hugging are influenced by both handedness and emotional context. In emotional situations, the preference shifts towards the right side of the body.

SourceRuhr-University Bochum·JournalNeuroscience & Biobehavioral Reviews·DateOct 29, 2018

CiViQ brings quantum technologies to the telecommunications arena

The CiViQ project aims to develop flexible and low-cost quantum key distribution (QKD) systems that can be integrated into emerging telecommunication infrastructures. The project will also put forward novel quantum cryptography systems and protocols to offer accessible innovative services to individuals, industries, and institutions.

SourceICFO-The Institute of Photonic Sciences·DateOct 29, 2018

Photosynthesis like a moss

Researchers at Lawrence Berkeley National Laboratory have discovered a unique structure of photosystem I in the moss Physcomitrella patens, which is different from other types of plants. This finding may help understand plant terrestrialization and develop artificial photosynthesis.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Plants·DateOct 29, 2018
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.

FEFU astrophysicists studied asteroid 3200 Phaethon

Astrophysicists from Far Eastern Federal University studied the linear polarization of sunlight scattered by asteroid Phaethon, applying the Umov effect to its research. They discovered a correlation between reflectivity and polarization, shedding light on this phenomenon in small Solar System bodies.

SourceFar Eastern Federal University·JournalAstronomy and Astrophysics·DateOct 29, 2018

Sniffer dogs could detect malaria in people

Researchers found that sniffer dogs could scent malaria in samples of socks worn by infected children, with an accuracy rate of 70% for malaria-infected samples. The trained dogs could distinguish between the scent of malaria parasites and uninfected individuals, providing a non-invasive way to screen for the disease at ports of entry.

SourceDurham University·DateOct 29, 2018
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.

Biologists discover source for boosting tumor cell drug sensitivity

Biologists at UC San Diego have discovered a human gene that inhibits HIV and makes tumor cells sensitive to DNA-damaging agents. The researchers found that the Schlafen 11 protein blocks the synthesis of viral proteins, allowing tumor cells to survive.

SourceUniversity of California - San Diego·JournalNature Structural & Molecular Biology·DateOct 29, 2018

Hidden costs of disease to greater Yellowstone elk

Researchers at Utah State University found that brucellosis causes a substantial decline in the probability of pregnancy among young adult elk. The disease has previously hidden consequences for the wild elk population, highlighting the need to quantify its effects on reproduction.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalEcology and Evolution·DateOct 29, 2018

Trapping atoms, not space ships, with tractor beams

University of Adelaide researchers have created a powerful tractor beam that traps atoms in a microscopic hole at the center of an optical fiber. This breakthrough opens up new opportunities for quantum experiments and secure communications.

SourceUniversity of Adelaide·JournalPhysical Review Applied·DateOct 29, 2018

Human activity and calcite dissolution at the seafloor

Researchers estimate anthropogenic CO2's impact on deep-sea sediments and calcite dissolution. Localized hot spots, particularly in the western North Atlantic, show significant human-induced changes in seafloor geological records.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Drugs' side effects in lungs 'more widespread than thought'

A systematic review of 6,200 patients' data found that up to 12.4 million cases of drug-induced interstitial lung disease (DIILD) occur annually worldwide, accounting for 3-5% of all interstitial lung disease cases. Steroids were the most commonly used medication to treat DIILD, but no studies examined their effects on outcome.

SourceUniversity of Manchester·JournalJournal of Clinical Medicine·DateOct 29, 2018
Fluke 87V Industrial Digital Multimeter

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

Environmental DNA tracks species distribution

Researchers reconstructed species distribution using environmental DNA signals from stationary organisms and their parasites in rivers. Environmental DNA may be a tool for monitoring biodiversity in river networks.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

UC psychologists devise free test for measuring intelligence

Researchers at UC Riverside and UC Irvine created a free, 10-minute test to measure abstract problem-solving ability. The University of California Matrix Reasoning Task (UCMRT) correlates with academic proficiency and fluid intelligence.

SourceUniversity of California - Riverside·JournalBehavior Research Methods·DateOct 29, 2018

A billion Euros for quantum research

Researchers at the Niels Bohr Institute will receive funding for projects developing quantum technologies with applications in secure communication, supercomputing, and precision measurements. The EU's Flagship program aims to create a 'quantum internet' with unbreakable communication.

SourceUniversity of Copenhagen - Faculty of Science·DateOct 29, 2018

Mass shootings may trigger unnecessary blood donations

A recent study analyzed the impact of mass shootings on blood supply and demand for blood products. The research found that a call for immediate blood donation was unnecessary and resulted in wasted blood resources. The study suggests that cities develop protocols for mass casualty events, such as issuing calls for donations by ZIP code.

SourceNorthwestern Memorial HealthCare·JournalJournal of Trauma and Acute Care Surgery·DateOct 29, 2018
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.

Engineering a model of mitochondrial evolution

Scientists create a yeast mutant with deficient mitochondria and an E. coli bacterium with the necessary enzymes to form a symbiotic relationship, allowing the chimera to persist for over 40 generations. This model provides insight into the origins of mitochondrial endosymbiosis and can be used to explore further mechanisms.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Mycoplasma genitalium's cell adhesion mechanism revealed

Researchers have discovered the mechanism by which Mycoplasma genitalium adheres to human cells, a crucial step in bacterial infection and disease development. The study reveals the three-dimensional structure of the P110 adhesin protein interacting with sialic acids on human cell surfaces.

SourceUniversitat Autonoma de Barcelona·JournalNature Communications·DateOct 29, 2018

Breast milk, formula nurture similarities, differences in gut microbes

A new study found that while formula and breast milk encourage similar bacteria growth in infants' digestive tracts, the bacteria work differently. Breastfed babies' microbiomes compensate for protein levels by increasing amino acid synthesis, whereas formula-fed babies produce a distinct set of amino acids.

SourceWashU Medicine·JournalNature Medicine·DateOct 29, 2018
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.

Cancer's most deadly assassin exists in every cell

A new Northwestern Medicine study reveals a 'kill code' embedded in every cell that can trigger the self-destruction of cancerous cells. The toxic small RNA molecules can also be triggered by chemotherapy, offering a potential bulletproof treatment against cancer.

SourceNorthwestern University·JournalNature Communications·DateOct 29, 2018

Secrets of mighty cancer killing virus unlocked by Otago researchers

Researchers have used high-resolution electron microscopy to reveal how an anti-cancer virus interacts with tumor cells, increasing its potential. The Seneca Valley Virus selectively targets a receptor found in over 60% of human cancers, offering a promising approach for cancer treatment.

SourceUniversity of Otago·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018
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.

Virus production boosted in cells to generate more vectors for gene transfer

Researchers at Tokyo Medical and Dental University developed a method to increase lentiviral particle production, enabling safe and efficient gene introduction into cells. The discovery utilizes the SPSB1 protein to activate transcription factors, leading to up to 12-fold boosted virus production.

SourceTokyo Medical and Dental University·JournalScientific Reports·DateOct 29, 2018

Alterations to seabed raise fears for future

The ocean floor is dissolving rapidly as a result of human activity, with calcite formation being neutralized by acidic CO2. Researchers predict that this process will intensify in the future, leading to long-lasting repercussions on marine ecosystems.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Consequences-focused cognitive training may promote healthier habits

A series of studies suggests that showing people the consequences of their unhealthy behaviors may be more effective than retraining mental associations. Participants who had a health-related goal internalized the relationship between foods and consequences, leading to positive automatic evaluations and actual eating behavior changes.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 29, 2018

New study: reduced screen time for young highly recommended for well-being

A new study by San Diego State University psychologists found that more hours of screen time are linked to lower well-being in children aged 2-17, with associations larger for adolescents. The study suggests reducing screen time limits to promote mental health and prevent anxiety and depression.

SourceSan Diego State University·JournalPreventive Medicine Reports·DateOct 29, 2018
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.

Illinois study provides whole-system view of plant cold stress

A recent Illinois study provides a global view of plant cold stress by examining the entire collection of genes, metabolites, pathways, and reactions. This approach identifies significant metabolites associated with important traits and offers a step forward in metabolic profiling techniques.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalFrontiers in Bioengineering and Biotechnology·DateOct 29, 2018

Robotic arm may help to rehabilitate chronic stroke victims, finds new study

A new study published in Frontiers in Neurology found that robotic arm rehabilitation can promote speech and language function recovery in chronic stroke patients with aphasia. The research team observed small but consistent improvement on measures assessing speech articulation and overall language processing.

SourceNew York University·JournalFrontiers in Neurology·DateOct 29, 2018

Our microbes are starving, and that's a good thing

Research suggests that human hosts are starving their microbial communities of nutrients, potentially undermining the benefits of the microbiome. This could lead to a shift in the balance of power between humans and microbes, with implications for our health and well-being.

SourceDuke University·DateOct 29, 2018
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.

Lights, sounds paired with winning encourages risk-taking

A laboratory study of over 100 healthy adults found that pairing larger wins with sensory cues increased participants' preference for high-risk decisions. The researchers also observed greater pupil dilation in subjects who were more aroused when winning outcomes were paired with sensory cues.

SourceSociety for Neuroscience·DateOct 29, 2018

Study reveals how soil bacteria are primed to consume greenhouse gas

Researchers discovered that soil bacteria hedge their bets by maintaining systems for nitrous oxide destruction in low oxygen environments. This 'bet-hedging strategy' may be widespread and can help control nitrous oxide emissions, a potent climate-active gas.

SourceUniversity of East Anglia·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Researchers to study binge eating disorder treatment in veterans

A University of California San Diego School of Medicine team will investigate a novel treatment model called Regulation of Cues (ROC) to tackle binge eating disorder and obesity in military personnel. ROC targets underlying mechanisms associated with binge eating, aiming to reduce weight and obesity.

SourceUniversity of California - San Diego·DateOct 29, 2018
Meta Quest 3 512GB

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

Donor hearts at increased disease risk offer better survival rates for transplant recipients

Researchers found that accepting an organ from a donor at higher risk of disease transmission offers a higher one-year survival rate for candidates on the heart transplant list. Patients who decline such offers may wait longer or become too ill to undergo the procedure, resulting in higher mortality rates.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateOct 29, 2018

User-friendly tools help older adults guide future medical care

A study by UCSF researchers found that user-friendly websites and easy-to-read advance directives can increase engagement in advance care planning among older adults. The PREPARE For Your Care website showed promise for empowering diverse populations, with high levels of new advance care planning documentation in medical records.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateOct 29, 2018

New guidelines on best practices for videoconferencing-based telemental health

The American Psychiatric Association and the American Telemedicine Association have released new best practices for videoconferencing-based mental health services, covering topics such as emergency situations, technical considerations, and patient selection. These guidelines aim to enhance the delivery of effective and safe telemental ...

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTelemedicine and e-Health·DateOct 29, 2018

Animal species becoming extinct in Haiti as deforestation nearly complete

Deforestation in Haiti has led to the loss of primary forest cover on 42 of its 50 largest mountains. This has resulted in mass extinctions among reptiles, amphibians, and other vertebrates. The study's findings suggest that over the next two decades, all of Haiti's remaining primary forest will be lost.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

One in 10 people may opt-out of proposed organ donor system

A new study found that around one in 10 people are considering opting out of a proposed new system that aims to increase organ donation by presuming consent. The research suggests that campaigns targeting feelings and emotions may be more effective than interventions that present facts.

SourceUniversity of Stirling·JournalBritish Journal of Health Psychology·DateOct 29, 2018

Severity of crime increases jury's belief in guilt

A new Duke study reveals that mock jurors' confidence in guilt increases with the severity of the alleged crime, regardless of evidence. The study found that DNA and non-DNA physical evidence have a significant impact on jurors' decisions, while prior convictions have less effect.

SourceDuke University·DateOct 29, 2018

Anti-cancer virus fits tumor receptor like a 'key in a lock'

Scientists have discovered how the Seneca Valley Virus interacts with tumor receptors, allowing it to selectively target cancer cells while sparing healthy tissues. The study provides detailed images of the virus and its receptor, enabling researchers to design improved cancer therapies.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Tumor-associated coordinates of circulating DNA

Scientists discovered millions of tumor-associated end coordinates in circulating DNA from hepatocellular carcinoma patients. This detection method could enhance the cost-effectiveness of liquid cancer biopsies by identifying cancer biomarkers more readily.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Researchers create scalable platform for on-chip quantum emitters

Scientists at Stevens Institute of Technology and Columbia University have developed a method to create large numbers of quantum light sources on a chip with unprecedented precision. The new platform enables the creation of single-photon emitters in defined locations, leading to record-high firing rates and improved efficiency.

SourceStevens Institute of Technology·JournalNature Nanotechnology·DateOct 29, 2018

Texas A&M leads $5.7 million research project to attack annual bluegrass

A team of scientists will investigate solutions to limit the impact of annual bluegrass on turf systems, evaluating cultural practices and non-chemical management options. The project aims to improve profitability and social benefits for sod production farms, golf courses, athletic fields, and residential turf systems.

SourceTexas A&M AgriLife Communications·DateOct 29, 2018

Thrill-seeking, search for meaning fuel political violence

A recent study published by the American Psychological Association found that people's search for meaning in life is strongly associated with a need for excitement and support for political violence. The researchers suggest that providing thrilling but non-violent alternatives may help curb the impulse to harm.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateOct 29, 2018

'Milder' ammonia synthesis method should help environment

A Chinese research team has developed a new chemical looping process for synthesizing ammonia from nitrogen gas, water, and renewable energy. The process offers great promise for saving energy and reducing carbon dioxide emissions, potentially addressing the challenges of the energy and environmental crisis.

SourceChinese Academy of Sciences Headquarters·JournalNature Energy·DateOct 29, 2018

Oral curcumin shows no benefit in reducing inflammation following vascular surgery

A recent study published in the Canadian Medical Association Journal found that oral curcumin did not reduce inflammation or improve outcomes in patients undergoing elective abdominal aortic aneurysm repair. In fact, the study showed an increased risk of post-surgical kidney damage in patients taking curcumin.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 29, 2018

Manganese may finally solve hydrogen fuel cells' catalyst problem

Researchers have discovered a new catalyst made from manganese that is comparable in ability to split water as platinum and other metal-based alternatives. The stability of the catalyst makes it potentially suitable for hydrogen fuel cells, which could lead to wide-scale adoption of the technology.

SourceUniversity at Buffalo·JournalNature Catalysis·DateOct 29, 2018

Inside these fibers, droplets are on the move

Researchers at MIT have developed a new method to process larger volumes of fluid using individual fibers, overcoming limitations in traditional microfluidic devices. This innovation enables the detection of rare substances, such as cancerous cells among millions of normal cells.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Novel quantum dots enhance cell imaging

Researchers developed novel quantum dots for enhanced mRNA FISH, achieving accurate RNA counting and 3D cell imaging. The new probe overcomes FISH limitations with compact quantum dots, providing stable and efficient labeling.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Communications·DateOct 29, 2018

Free movement can protect humans from environmental threats

Researchers find that greater freedom of movement and social opportunities can help vulnerable populations adapt to climate change. Policies giving people more freedoms reduce the impact of environmental changes on these groups.

SourceUniversity of Exeter·JournalAnnual Review of Environment and Resources·DateOct 29, 2018

Tobacco smoking pre-dated European contact in Pacific Northwest

Researchers found biomarkers of nicotine in 1,200-year-old stone pipes from the Columbia River Basin, challenging the idea that bearberry was the main ritual smoke plant. The discovery establishes a history of ritual tobacco use in the interior Pacific Northwest, informing education and smoking abatement programs.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Study: Coal power plant regulations neglect a crucial pollutant

A study by Rice University researchers found that Texas would be healthier with stronger limits on sulfur dioxide emissions from coal plants. The study analyzed 13 coal plants and concluded that particulate matter is the deadliest air pollutant, causing respiratory diseases, heart attacks, and strokes.

SourceRice University·JournalJournal of the Air & Waste Management Association·DateOct 29, 2018

Can attending a top high school reduce teens' marijuana abuse?

Students from lower-income neighborhoods who attended top-performing Los Angeles County high schools were less likely to abuse marijuana. Attending one of these schools was linked to lower marijuana use, fewer peers abusing drugs, and improved academic performance.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Pediatrics·DateOct 29, 2018

Scientists neutralize reactive nitrogen molecules to enhance cancer immunotherapy

Researchers at the University of Notre Dame have found a way to inhibit T-cell activation by targeting nitration of an amino acid in cancer cells. This approach could enhance cancer immunotherapy by identifying activity-based markers and designing approaches that shut down specific mechanisms inhibiting T-cell activation.

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Interior Northwest Indians used tobacco long before European contact

Researchers at Washington State University have uncovered evidence of ancient tobacco smoking in the interior Pacific Northwest dating back over 1,200 years. The study's findings challenge long-held views on the region's pre-contact smoking practices and highlight the sophistication of indigenous cultures in managing plants and animals.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateOct 29, 2018

Insights into melanoma initiation offer new therapeutic opportunities

Researchers at VIB and KU Leuven uncovered a critical role of the long non-coding RNA SAMMSON in boosting protein synthesis, enabling unrestrained cell growth. The study identifies SAMMSON as an essential step in melanoma initiation.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Structural & Molecular Biology·DateOct 29, 2018

Berkeley computer theorists show path to verifying that quantum beats classical

Researchers at UC Berkeley have developed a practical proposal known as random circuit sampling (RCS) to prove quantum supremacy in quantum computers. This technique uses complex mathematical constructs to demonstrate the 'quantum accent' of a device, making it difficult for classical computers to replicate.

SourceUniversity of California - Berkeley·JournalNature Physics·DateOct 29, 2018

Experimental vaccine may reduce post-stroke blood clot risk

A new experimental vaccine has shown to reduce the risk of secondary strokes caused by blood clots for over two months without triggering an autoimmune response. The vaccine, S100A9, provides protection against blood clot formation and works as well as oral blood thinner clopidogrel in a major artery.

SourceAmerican Heart Association·DateOct 29, 2018

Studies raise questions over how epigenetic information is inherited

Researchers from the University of Cambridge found that epigenetic marks are reprogrammed from one generation to the next, contradicting previous theories. Only a small percentage of variably-methylated transposable elements showed evidence of epigenetic inheritance.

SourceUniversity of Cambridge·JournalMolecular Psychiatry·DateOct 29, 2018

Truck driver pain and discomfort can be alleviated

A Canadian study found that truck drivers experience high rates of musculoskeletal pain and discomfort, with factors including organizational safety climate, job satisfaction, and physical fitness contributing to the issue. The study identified potential solutions, such as holistic programs addressing multiple risk factors, and encoura...

SourceUniversity of Waterloo·JournalJournal of Transport & Health·DateOct 29, 2018

At least one year between pregnancies reduces risks for mother and baby

A study published in JAMA Internal Medicine found that waiting at least 18 months between pregnancies reduces risks for both mothers and babies. The research suggests that a gap of 12-18 months is the optimal interval, with risks to the mother decreasing significantly after this period.

SourceUniversity of British Columbia·JournalJAMA Internal Medicine·DateOct 29, 2018