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Science News for January 30, 2020


Near caves and mines, corrugated pipes may interfere with bat echolocation

Researchers found that corrugated pipes can interfere with bat echolocation, causing them to become disoriented and abandon roosts. In a study, bats successfully navigated through tunnels with smooth pipes but struggled with those containing raised rings, leading to the conclusion that such spaces create significant difficulties for bats.

SourceBrown University·JournalScientific Reports·DateJan 30, 2020

Drug class provides cardiovascular benefit for all patients with type 2 diabetes

A large meta-analysis of SGLT2 inhibitor trials found consistent cardiovascular benefits in diverse subsets of patients with type 2 diabetes, including those without established cardiovascular disease. The study showed a significant reduction in major adverse cardiac events, cardiovascular deaths, and hospitalizations for heart failure.

SourceGeorge Institute for Global Health·DateJan 30, 2020

Schizophrenia genetics analyzed in South African Xhosa

Researchers analyzed genetics of schizophrenia in South African Xhosa population, finding rare genetic mutations linked to the disorder. The study sheds light on potential mechanisms for effective treatments and informs understanding of schizophrenia across human populations.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·DateJan 30, 2020
Apple iPhone 17 Pro

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

'Remainers' and 'Leavers' more united than divided, study finds

A new study by the University of Bath and Essex found that 90% of Remainers and Leavers agree on important topics such as poverty, climate change, and housing. The research suggests that there is more to unite them than divide them, challenging the popular perception of a deeply divided society.

SourceUniversity of Bath·JournalBritish Journal of Social Psychology·DateJan 30, 2020

New research shows sustainability can be a selling point for new ingredients

A study by the University of Nottingham found that sharing information on sustainable features increases consumers' positive emotional connection to food. The researchers tested Bambara Groundnut-based products and discovered that participants rated them higher when told about climate change and sustainability issues.

SourceUniversity of Nottingham·JournalFood Research International·DateJan 30, 2020

Sustainable 3D-printed super magnets

Scientists at TU Graz have successfully manufactured super magnets with high relative density and controlled microstructures using 3D printing technology. The developed process enables efficient material use by tailoring magnetic properties according to the application, making it a promising alternative to rare earth metals.

SourceGraz University of Technology·JournalMaterials·DateJan 30, 2020
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.

How HIV develops resistance to key drugs discovered

Researchers at the Francis Crick Institute have discovered the mechanism behind HIV's resistance to a widely-prescribed group of drugs. By exploring the structure of integrase using cryo-electron microscopy, they found that the virus can weaken the bond between the drug and its target, enabling its key enzyme to work again.

SourceThe Francis Crick Institute·JournalScience·DateJan 30, 2020
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.

Research zeroing in on electronic nose for monitoring air quality, diagnosing disease

Researchers at Oregon State University have developed a method to computationally design the optimal gas sensor array using metal-organic frameworks. This enables the creation of an electronic nose for detecting air pollutants and diagnosing diseases by measuring gases in a patient's breath. The framework assesses how well different co...

SourceOregon State University·JournalACS Applied Materials & Interfaces·DateJan 30, 2020

Physics of giant bubbles bursts secret of fluid mechanics

Researchers at Emory University found that mixing different molecular sizes of polymers within a solution increases the ability of a thin film to stretch without breaking. This discovery holds implications for improving industrial processes like oil flow through pipes and foam clearance in streams and rivers.

SourceEmory Health Sciences·JournalPhysical Review Fluids·DateJan 30, 2020

Biological diversity as a factor of production

A study by TUM found that higher biodiversity increases economic value, but only up to a certain point. Adding more species beyond this threshold doesn't produce significant benefits. Instead, a medium level of biodiversity is often most beneficial for ecosystem functionality and risk diversification.

SourceTechnical University of Munich (TUM)·JournalScience Advances·DateJan 30, 2020
Fluke 87V Industrial Digital Multimeter

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

Giving cryptocurrency users more bang for their buck

A new cryptocurrency-routing scheme, Spider, has been developed to boost the efficiency of certain networks designed to speed up blockchain transactions. This routing scheme lets users invest only a fraction of funds in each account, allowing for roughly four times more transactions before rebalancing on the blockchain.

SourceMassachusetts Institute of Technology·DateJan 30, 2020

Computer servers now able to retrieve data much faster

Researchers at University of Waterloo have developed a novel approach called FLAIR, which optimizes data storage systems by utilizing all servers within a network. This leads to improved storage efficiency and output speed, resulting in faster data retrieval times up to 97%.

SourceUniversity of Waterloo·DateJan 30, 2020

'Spring forward' to daylight saving time brings surge in fatal car crashes

A new study by University of Colorado Boulder researchers found a 6% increase in fatal car crashes during the workweek following daylight saving time. The risk is higher for those living on the western edge of their time zone, where sleep deprivation and darkness can contribute to crashes.

SourceUniversity of Colorado at Boulder·JournalCurrent Biology·DateJan 30, 2020

Smoke two of these and call me in the morning? Not quite, study finds

Researchers found that cannabis enthusiasts have a disconnect between their beliefs about the drug's medicinal use and empirical evidence, with most failing to accurately answer questions on its effectiveness for various medical conditions. The study also revealed a lack of awareness about potential risks associated with cannabis use.

SourceUniversity at Buffalo·JournalAmerican Journal of Health Promotion·DateJan 30, 2020
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.

Research brief: Mothers on antiepileptic medication can safely breastfeed

A recent study published in JAMA Neurology found that breastfeeding does not pose a risk for infants of mothers with epilepsy who take antiepileptic drugs. The study measured the drug concentrations directly in infants through breast milk, showing substantially lower levels than maternal blood concentrations.

SourceUniversity of Minnesota·JournalJAMA Neurology·DateJan 30, 2020

If it takes a hike, riders won't go for bike sharing

New Cornell research reveals that bike-share systems often deter users due to long distances between docking stations. The study recommends creating denser networks with smaller stations and increasing bike availability to grow ridership. Placing stations near grocery stores provides the most benefit, according to the findings.

SourceCornell University·JournalManagement Science·DateJan 30, 2020

Bats inspire detectors to help prevent oil and gas pipe leaks

Engineers have developed a new system that combines fast neutrons and gamma rays to detect corrosion in oil and gas pipelines. The technology mimics the natural world's use of ultrasound waves by bats to detect objects, enabling real-time detection of pipeline flaws.

SourceLancaster University·JournalScientific Reports·DateJan 30, 2020

Your gums reveal your diet

A new study suggests that a diet rich in sugar increases the risk of both dental cavities and gum inflammation. Healthy eating habits should be prioritized to avoid expensive treatments.

SourceAarhus University·JournalJournal of Oral Microbiology·DateJan 30, 2020

New program aims to help socially excluded groups become entrepreneurs

The Elie 2.0 project aims to improve entrepreneurship opportunities for socially excluded groups by providing skills training, confidence boosting and local business partnerships. The programme will work across the UK, Poland, Bulgaria and Greece, building on success stories from the Eliemental programme.

SourceLancaster University·DateJan 30, 2020
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.

Partisan polarization helps Congress pass bills

A study from Michigan State University and the Max Planck Institute suggests that a partisan Congress is more productive than bipartisan groups. The research used mathematical programming models to analyze coalitions of lawmakers, finding that partisanship often helps bills pass into law.

SourceMichigan State University·JournalScientific Reports·DateJan 30, 2020

Those who believe that the economic system is fair are less troubled by poverty, homelessness, and extreme wealth

A recent study published in Nature Communications found that individuals who believe in a fair economic system exhibit reduced negative emotions when confronted with poverty, homelessness, or extreme wealth. The research suggests that system-justifying beliefs buffer against aversion to inequality, allowing people to better cope with e...

SourceNew York University·JournalNature Communications·DateJan 30, 2020

Machine learning technique speeds up crystal structure determination

Researchers at UC San Diego developed a computer-based method to determine crystal structures of materials and molecules using a machine learning algorithm, achieving at least 95% accuracy. The new approach autonomously analyzes electron diffraction patterns and can perform analysis on large samples with multiple length scales.

SourceUniversity of California - San Diego·JournalScience·DateJan 30, 2020

ASU scientists boost gene-editing tools to new heights in human stem cells

Researchers at Arizona State University have developed a new method called TREE to edit genes implicated in Alzheimer's disease, achieving 90% efficiency in human stem cells. The breakthrough uses base editors to make single DNA edits with high accuracy, paving the way for personalized medicine and disease modeling.

SourceArizona State University·JournalStem Cell Reports·DateJan 30, 2020

Study examines quality of life in patients with kidney disease in India

A new study found that between 15-22 out of every 100 Indian patients with mild-to-moderate CKD had significant impairment in at least one domain of quality of life. Lower income, poor education, and female gender were associated with lower quality of life scores.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJan 30, 2020
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.

The Lancet: Cervical cancer could be eliminated in countries worst affected by the disease, and 62 million women's lives could be saved by 2120

Two new studies quantify the potential for eliminating cervical cancer in 78 low-income and lower-middle income countries, proposing measures to avert 74 million cases and 62 million deaths over the next century. The proposed triple intervention strategy of HPV vaccination, cervical screening, and treatment could reduce mortality by up...

SourceThe Lancet·JournalThe Lancet·DateJan 30, 2020

MSU researcher aids discovery of new cellular mechanism

A Montana State University biotechnology researcher discovered a previously unknown tool that cells can use to protect their proteins from irreversible damage caused by redox reactions. This mechanism involves adding an extra sulfur atom onto existing sulfurs in protein molecules, allowing cells to recover and make new proteins.

SourceMontana State University·JournalScience Advances·DateJan 30, 2020

Solving the riddle of strigolactone biosynthesis in plants

Researchers at Kobe University discovered the orobanchol synthase responsible for converting non-canonical strigolactone carlactonoic acid into canonical strigolactone orobanchol. This breakthrough enables artificial regulation of plant growth and weed germination, with potential applications in improving crop production and mitigating...

SourceKobe University·JournalScience Advances·DateJan 30, 2020
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.

Less chemotherapy may have more benefit in rectal cancer

A University of Colorado Cancer Center study found that patients with locally advanced rectal cancer who received lower-than-recommended doses of neoadjuvant chemotherapy experienced a complete response and tumor shrinkage similar to those receiving the full dose.

SourceUniversity of Colorado Anschutz Medical Campus·DateJan 30, 2020

Researchers develop new standards for quality of life measurement in cancer

Researchers have established new guidelines for analyzing patient-reported outcomes (PROs) in cancer clinical trials, aiming to provide more consistent and comparable Quality of Life (QoL) results. The adoption of these standards will ensure that trial results are more reliable and beneficial for patients.

SourceEuropean Organisation for Research and Treatment of Cancer·JournalThe Lancet Oncology·DateJan 30, 2020
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.

Why a single molecule called CD166 could unlock new cancer therapies

Researchers at IU Simon Cancer Center aim to improve understanding of hematopoietic stem cell function in the bone marrow using CD166. The team is investigating CD166's role in sustaining stem cell function and identifying a molecule that allows separation of osteomacs from macrophages.

SourceIndiana University School of Medicine·DateJan 30, 2020

US birth weights drop due to rise in cesarean births, inductions

A recent study by the University of Colorado at Boulder found that US birth weights have fallen significantly due to increasing rates of cesarean deliveries and inductions. The average length of pregnancy decreased from 40 weeks to 39 weeks, resulting in a decline of 67 grams (about 2.4 oz) in baby weight over 23 years.

SourceUniversity of Colorado at Boulder·JournalDemography·DateJan 30, 2020

Trees struggle when forests become too small

Forest fragmentation negatively impacts seed dispersal, leading to reduced biodiversity and ecosystem imbalance. Climate change amplifies this effect, threatening tree species that rely on animal-mediated seed dispersal.

SourceNorwegian University of Science and Technology·JournalDiversity and Distributions·DateJan 30, 2020
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.

Patterns in the brain shed new light on how we function

Scientists have identified recurring patterns in brain neurons that can be used to explain their behavior and function, paving the way for creating artificial intelligence that mimics the human brain. By understanding these patterns, researchers aim to develop new treatments for neurological disorders and improve current technology.

SourceNewcastle University·JournalPLOS Computational Biology·DateJan 30, 2020

Sun, wind, and hydrogen: New Arctic station will do without diesel fuel

The International Arctic Station (IAS), dubbed Snowflake, will be a fully autonomous facility powered by renewable energy sources and hydrogen fuel. The station aims to test and promote environmentally friendly technologies for life support and remote settlement maintenance in the Arctic region.

SourceMoscow Institute of Physics and Technology·DateJan 30, 2020
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.

Cooling a 'massive' solid-state nanoparticle into its quantum ground state

Researchers laser-cooled a 150-nanometer glass sphere containing 100 million atoms to its quantum ground state, revolutionizing the study of macro-quantum physics. This achievement enables unprecedented opportunities to test fundamental physics and probe the boundaries between classical and quantum mechanics.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 30, 2020

Vision may be the real cause of children's problems

A Norwegian University of Science and Technology study found that children with dyslexia and math difficulties may struggle with visual processing, which can impact movement detection. Researchers used an app to investigate the issue, highlighting the importance of understanding individual learning challenges.

SourceNorwegian University of Science and Technology·JournalScandinavian Journal of Educational Research·DateJan 30, 2020

New research could aid cleaner energy technologies

Researchers at Binghamton University developed a new technique to examine gas and oxide interactions, leading to better understanding of catalysts, batteries, and vehicle longevity. The study's findings could also improve materials design for various industrial applications.

SourceBinghamton University·JournalNature Communications·DateJan 30, 2020

New target identified for repairing the heart after heart attack

Researchers at University of Oxford have identified a new target for repairing the heart after a heart attack by modulating the immune response. Macrophages play a key role in forming cardiac scars, and modifying their behavior could lead to more efficient repair and potentially avoid heart failure.

SourceUniversity of Oxford·JournalNature Communications·DateJan 30, 2020
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.

In Cuba, cleaner rivers follow greener farming

A joint Cuba/US research team discovered that Cuban fertilizer pollution is significantly lower than in the US's Mississippi River, with much lower phosphorus and nitrogen levels. The study suggests improved management strategies to reduce animal manure and sediment loads could further improve central Cuban river water quality.

SourceUniversity of Vermont·JournalGSA Today·DateJan 30, 2020

Lost in translation: Organic matter cuts plant-microbe links

New research reveals that adding carbon-rich organic matter to agricultural fields can cut plant-microbe links by up to 70%. This reduces the efficiency of nitrogen fixation, a symbiotic relationship between legume plants and rhizobial microorganisms.

SourceCornell University·JournalScience Advances·DateJan 30, 2020
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.

To best treat a burn, first cool with running water, study shows

A study published in Annals of Emergency Medicine found that cooling burns with running water decreases skin grafting requirements by over 40%, hospital admission by 35.8% and operating room treatment by 42.4%. Cool running water also accelerates healing, reducing scarring risk.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateJan 30, 2020

Health: Daily smoking and drinking may be associated with advanced brain age

A recent study published in Scientific Reports found that daily smoking and heavy drinking may be associated with modest increases in relative brain age. Researchers used machine learning methods and MRI to analyze data from over 17,000 individuals and discovered a correlation between smoking habits and increased brain age.

SourceScientific Reports·JournalScientific Reports·DateJan 30, 2020

Hemp 'goes hot' due to genetics, not growing conditions

A study by Cornell University researchers found that hemp plants' propensity to become unusable due to high THC levels is determined by genetics, not environmental factors. The team discovered a correlation between the plants' genetics and chemical production, providing new insights into breeding low-THC hemp varieties.

SourceCornell University·DateJan 30, 2020

Putrid compound may have a sweet side gig as atherosclerosis treatment

Researchers at Columbia University Irving Medical Center found putrescine, a compound responsible for the foul smell of decomposing flesh, may help treat atherosclerosis. The study suggests putrescine's role in removing dead cells through efferocytosis could improve plaques and prevent chronic inflammation.

SourceColumbia University Irving Medical Center·JournalCell Metabolism·DateJan 30, 2020

Rapid weather swings increase flu risk

Researchers found that rapid weather variability, common in warming climates, can kick-start the flu season and lead to densely populated areas experiencing high contagion rates. The study suggests incorporating environmental factors into flu spread models may improve predictions of future epidemic severity.

SourceFlorida State University·JournalEnvironmental Research Letters·DateJan 30, 2020
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.

The Atlantic Ocean fingerprint on the climate of the Middle East

A study revealed a North Atlantic-Middle East teleconnection that influences Middle East summer temperatures, with ocean-atmosphere interactions driving the variability. The connection involves AMV, a low-frequency fluctuation of basin-wide anomalously warm and cold phases.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·Journalnpj Climate and Atmospheric Science·DateJan 30, 2020

Brain drowns in its own fluid after a stroke

Research in mice shows that the glymphatic system floods the brain during a stroke, triggering severe swelling and cell death. This discovery could lead to new treatment strategies focused on restoring blood flow and inhibiting the spread of depolarization.

SourceUniversity of Rochester Medical Center·JournalScience·DateJan 30, 2020
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.

Self-learning heating control system saves energy

A self-learning heating control system has been developed by Empa researchers, allowing for energy savings of up to 25% in residential buildings. The system uses machine learning and weather forecasts to optimize temperature settings, providing greater comfort while reducing energy consumption.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnergy and Buildings·DateJan 30, 2020

Nanotechnology: Putting a nanomachine to work

Researchers at LMU München successfully couple a light-activated molecular motor to a receiver unit, demonstrating the motor's ability to accelerate rotation and perform useful work. The study provides unprecedented insights into the operation of an integrated molecular machine.

SourceLudwig-Maximilians-Universität München·JournalAngewandte Chemie International Edition·DateJan 30, 2020
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.

Likelihood of e-book purchases increase 31% by combining previews and reviews

Research reveals that consumers leverage a combination of e-book previews and reviews when making purchasing decisions, resulting in a 31% increase in purchase likelihood. The study found that exposure to both previews and reviews significantly influenced consumer behavior, whereas individual components had limited impact.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·DateJan 30, 2020

Salk scientists link rapid brain growth in autism to DNA damage

Researchers at the Salk Institute have discovered a unique pattern of DNA damage that arises in brain cells derived from individuals with macrocephalic form of autism spectrum disorder. The observation helps explain what might go awry in the brain during cell division and development to cause the disorder.

SourceSalk Institute·JournalCell Stem Cell·DateJan 30, 2020
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.

A quantum of solid

Scientists have isolated and cooled a nanoparticle in a solid, achieving macroscopic quantum control for the first time. By removing thermal energy and isolating the particle from its environment, researchers successfully cooled the glass bead to ultra-cold temperatures near absolute zero.

SourceUniversity of Vienna·JournalScience·DateJan 30, 2020

Shriners affiliation, fertility research, and microbiome paper

The Jackson Laboratory (JAX) has announced a research affiliation with Shriners Hospitals for Children to study genetic orthopedic conditions in children. JAX scientists have also published papers on recombination and its role in meiosis and fertility, as well as the impact of microbiome diversity on skin health.

SourceJackson Laboratory·JournalCell·DateJan 30, 2020

Researchers combine X-rays and laser light to image sprays

A new laser-based method combines X-rays and laser-induced fluorescence to observe and quantify atomizing spray phenomena, providing details on the sprayed liquid's form and distribution. The technique can detect smaller amounts of liquid than previously detected with x-rays and has the potential to study sprays in real-time.

SourceOptica·JournalOptica·DateJan 30, 2020

Autonomous vehicles could benefit health if cars are electric and shared

The study found that autonomous vehicles can reduce road accidents and promote physical activity, but the impact depends on factors like technology implementation and fuel use. If implemented correctly, autonomous vehicles could have a significant positive impact on public health, especially if used in electric and shared formats.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalAnnual Review of Public Health·DateJan 30, 2020
Meta Quest 3 512GB

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

The first roadmap for ovarian aging

Researchers analyzed ovarian cells from young and old non-human primates to understand ovarian aging. They identified genes that could be used as biomarkers and point to therapeutic targets for diagnosing and treating female infertility and age-associated ovarian diseases.

SourceSalk Institute·JournalCell·DateJan 30, 2020

UNC Lineberger discovery would allow researchers to fine-tune CAR-T activity

Researchers at UNC Lineberger Comprehensive Cancer Center have discovered a way to regulate co-stimulatory molecules in genetically engineered immune cells, allowing for the fine-tuning of CAR-T activity. This could lead to improved therapeutic strategies against blood cancers and potentially solid tumors.

SourceUNC Lineberger Comprehensive Cancer Center·JournalCancer Cell·DateJan 30, 2020

Study provides first look at sperm microbiome using RNA sequencing

A new study provides the first in-depth look at the human sperm microbiome using RNA sequencing. The researchers found that non-targeted sequencing of human sperm RNA can identify micro-organisms such as bacteria and viruses, offering a potential diagnostic tool for microbial status and fertility assessment.

SourceWayne State University - Office of the Vice President for Research·JournalJournal of Assisted Reproduction and Genetics·DateJan 30, 2020
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.

Autonomous microtrap for pathogens

Scientists have developed a self-propelled chemical trap to corner and destroy pathogens in body fluids, reducing the need for antibiotics. The device uses a magnesium metal engine propelled by hydrogen bubbles, trapping bacteria with an acid-soluble polymer cage that releases a toxin to kill them.

SourceWiley·JournalAngewandte Chemie International Edition·DateJan 30, 2020

Mechanism for improvement of photoluminescence intensity in phosphor material

The study analyzed the changes in crystal structure of a red phosphor material due to heat treatment and addition of P2O5 and Eu2O3, revealing its relationship with photoluminescence intensity. The researchers discovered an incommensurate (IC) phase with a complex modulation structure that decreases photoluminescence intensity.

SourceToyohashi University of Technology (TUT)·JournalMaterials·DateJan 30, 2020

Pre-eruption seismograms recovered for 1980 Mount St. Helens event

Seismologists have recovered nearly 40-year-old seismic data tapes from the 1980 Mount St. Helens eruption, providing a near-continuous sequence of activity leading up to the May 18th event. The data analysis suggests no significant change in seismic signals that would have hinted at an imminent major eruption.

SourceSeismological Society of America·JournalSeismological Research Letters·DateJan 30, 2020
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.

What makes fear decrease

A study by Professor Grit Hein found that the presence of an unknown person can reduce anxiety and physiological tension in individuals. The effect was strongest when the test subject perceived the other person as less similar to themselves.

SourceUniversity of Würzburg·DateJan 30, 2020

Trees might be 'aware' of their size

Researchers found that trees can adjust their stem radial growth in response to added weight, but this response varies along the stem. The study used a birch mutant that lacks this ability, revealing a key genetic locus involved in the mechanism.

SourceUniversity of Helsinki·JournalCurrent Biology·DateJan 30, 2020

Wearable health tech gets efficiency upgrade

Researchers at North Carolina State University have demonstrated a flexible device that harvests body heat energy to monitor health and power wearable technologies, surpassing previous flexible harvesters in efficiency. The device uses a novel elastomer material with high thermal conductivity to improve performance.

SourceNorth Carolina State University·JournalApplied Energy·DateJan 30, 2020
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.

Can exercise improve video game performance?

A new study found that a single bout of intense cardiovascular exercise can improve video game performance. The research, led by Dr. Marc Roig, challenged the idea that video gaming and physical activity are antagonistic activities. Exercise was shown to benefit players regardless of their fitness level or emotional response.

SourceMcGill University·JournalMedicine & Science in Sports & Exercise·DateJan 30, 2020

Gene hunting: The power of precision medicine

Researchers at the University of Missouri have made a groundbreaking discovery by identifying the genetic mutation responsible for Chédiak-Higashi syndrome in domestic cats. This finding has significant implications for treating inherited diseases and preventing their transmission to future generations.

SourceUniversity of Missouri-Columbia·JournalScientific Reports·DateJan 30, 2020

Cervical cancer could be eliminated within a century

Two studies published in The Lancet conclude that cervical cancer could be eliminated worldwide by the next century, with North America expected to see almost complete eradication by 2040. High vaccination coverage and high uptake of screening and treatment are key to achieving this goal.

SourceUniversité Laval·JournalThe Lancet·DateJan 30, 2020
Celestron NexStar 8SE Computerized Telescope

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

Brain's 'GPS system' toggles between present and possible future paths in real time

Researchers at University of California - San Francisco discovered how the brain generates imagined future scenarios, providing new insights into neurobiology of decision-making. Place cells in the hippocampus rapidly switch between present and possible paths, generating a 'menu' for other parts of the brain to make decisions.

SourceUniversity of California - San Francisco·JournalCell·DateJan 30, 2020

New clues into the genetic origins of schizophrenia

Researchers found participants with schizophrenia carry damaging genetic mutations affecting brain and synaptic function, disrupting neural pathways that elevate risk. This discovery informs understanding of schizophrenia across human populations and suggests potential mechanisms for more effective treatments.

SourceColumbia University's Mailman School of Public Health·JournalScience·DateJan 30, 2020

A consensus statement establishes the protocols to assess and report stability of perovskite photovoltaic devices

A new consensus statement has been established to assess and report the stability of perovskite photovoltaic devices. The agreement aims to improve reproducibility in studies by providing a set of testing procedures specific to this technology, including light-dark-cycling and intrinsic stability testing.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature Energy·DateJan 30, 2020
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.

Poliovirus therapy shows potential as cancer vaccine in lab studies

Researchers at Duke University Medical Center have developed a poliovirus-based therapy that stimulates a natural immune attack on cancer cells in animal studies. The modified virus, called PVSRIPO, induces an immune response against mutated cancer cells found in diffuse midline glioma tumors, which are universally deadly in children.

SourceDuke University Medical Center·JournalNature Communications·DateJan 30, 2020
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.

HIV outcomes improved by state-purchased insurance plans, study finds

A new study suggests that state-purchased insurance plans are improving HIV outcomes for people living with the disease. The research found that increased enrollment in these programs is associated with better viral suppression rates, which can lead to a reduction in new HIV transmissions and healthcare costs.

SourceUniversity of Virginia Health System·JournalClinical Infectious Diseases·DateJan 30, 2020

New clinical practice guideline for complex ADHD in children and adolescents

The guideline provides a framework for diagnosing and treating complex ADHD in children and adolescents, emphasizing the importance of psychosocial interventions to improve function. Key action statements include comprehensive assessment, behavioral and educational interventions, and monitoring throughout life.

SourceBoston Children's Hospital·JournalJournal of Developmental & Behavioral Pediatrics·DateJan 30, 2020

Pulsar-white dwarf binary system confirms general relativistic frame-dragging

A new study confirms Lense-Thirring precession - a phenomenon of relativistic frame-dragging - in a distant binary star system. The research observes a long-term drift in the orbital parameters due to the rapidly rotating white dwarf companion, confirming Einstein's general theory of relativity.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 30, 2020
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.

MRI tool can diagnose difficult cases of ovarian cancer

A new MRI tool has been developed and shown to be 90% accurate in distinguishing between malignant and benign ovarian cysts. This could lead to earlier treatment and improved outcomes for women with ovarian cancer, reducing the need for invasive surgery.

SourceImperial College London·JournalJAMA Network Open·DateJan 30, 2020

Researchers build a better lung model

Using a combination of pluripotent stem cells and machine learning, researchers have improved how they generate lung cells. This technique enables the growth of lung cells in a laboratory for over a year, allowing for better modeling of lung diseases and potential personalized treatments.

SourceBoston University School of Medicine·JournalCell Stem Cell·DateJan 30, 2020

Movement study could be significant in helping understand brain rehabilitation

A recent study published in PLOS ONE has shown that the human brain's ability to recall simple movements is significantly affected by previous actions. The research found that actual physical movement had a greater influence on success than mere observation, suggesting that consistent lead-in movements are crucial for optimal recall. T...

SourceUniversity of Plymouth·JournalPLOS ONE·DateJan 30, 2020

Research team finds possible new approach for sleeping sickness drugs

A research team has discovered a possible target for new sleeping sickness drugs using an X-ray laser. The scientists decoded the structure of a key enzyme in the parasite Trypanosoma brucei, which could lead to a specific drug that kills the parasite.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Communications·DateJan 30, 2020

Want to change your personality? It may not be easy to do alone

A study found that people's desired personality changes did not align with actual changes, even when participants expressed strong desires for change. College students showed some changes, but often in unintended directions. The findings suggest that changing personality traits may require external assistance.

SourceUniversity of Arizona·JournalJournal of Research in Personality·DateJan 30, 2020

Bacteria engineered to protect bees from pests and pathogens

Scientists develop genetically engineered bacteria to target Varroa mites and deformed wing virus, increasing survival rates by up to 70%. The approach could one day scale up for agricultural use, improving bee health and food production.

SourceUniversity of Texas at Austin·JournalScience·DateJan 30, 2020

Families give high marks to parenting supports 'for refugees, by refugees,' study finds

A new intervention program developed by Boston College researchers in partnership with Bhutanese and Somali communities reports high rates of satisfaction and engagement from refugee families. The study found improved child mental health and family functioning outcomes, including reduced traumatic stress reactions and depression symptoms.

SourceBoston College·JournalJournal of Adolescent Health·DateJan 30, 2020

Cooperation after eye contact: Gender matters

The study, conducted at FiraTàrrega market in Tàrrega, Spain, found that women are more likely to cooperate and have a better understanding of their partner's intentions. Men, on the other hand, tend to be more impulsive and less cooperative when interacting with someone of the same gender.

SourceUniversity of Barcelona·JournalScientific Reports·DateJan 30, 2020

Pathologist Angela Wandinger-Ness receives 2020 AAAS Lifetime Mentor Award

Angela Wandinger-Ness, a distinguished pathologist, has been honored with the AAAS Lifetime Mentor Award for her dedication to increasing diversity in STEM fields. Through her research and mentorship, she has mentored approximately 270 scientists from underrepresented communities.

SourceAmerican Association for the Advancement of Science (AAAS)·DateJan 30, 2020

Astronomers witness the dragging of space-time in stellar cosmic dance

An international team of astrophysicists has found evidence for 'frame-dragging', a phenomenon where the spinning of a celestial body twists space and time. The discovery confirms Einstein's theory of General Relativity and provides new insights into the behavior of white dwarfs and neutron stars.

SourceThe Australian Research Council Centre of Excellence for Gravitational Wave Discovery·JournalScience·DateJan 30, 2020

Coral genes go with the flow further than expected

Research reveals physical connectivity between southern Red Sea and Indian Ocean, highlighting need for regional marine conservation approach. Genetic patterns suggest clearer separation between northern and southern parts of sea.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScientific Reports·DateJan 30, 2020

Cells' springy coils pump bursts of RNA

Researchers at Rice University have developed a theoretical model explaining how RNA polymerase enzymes trigger bursts of RNA production in cells. The model suggests that DNA supercoils, like springs, are involved in the process, with RNA polymerases compressing and releasing tension to regulate protein production.

SourceRice University·JournalBiophysical Journal·DateJan 30, 2020

AIAA announces 2020 International Student Conference winners

The American Institute of Aeronautics and Astronautics (AIAA) has announced the 2020 International Student Conference winners, recognizing outstanding research in aerospace engineering. The top three winners are from Ohio State University, the University of Texas at San Antonio, and Georgia Institute of Technology.

SourceAmerican Institute of Aeronautics and Astronautics·DateJan 30, 2020

New insights into how the human brain solves complex decision-making problems

Researchers at KAIST discovered a computational and neural mechanism for human meta reinforcement learning, enabling the porting of key human intelligence elements into AI algorithms. The study highlights how humans adapt to complexity and uncertainty in decision-making.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateJan 30, 2020