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Science News for December 17, 2020


COVID-19 social distancing efforts: implications for cancer control

The COVID-19 pandemic has significantly affected cancer treatment outcomes, with social distancing efforts potentially leading to better or worse results for patients. The study explores the implications of these measures on health behaviors and their consequences for cancer control.

SourceJAMA Network·JournalJAMA Oncology·DateDec 17, 2020

Antifungal drug improves key cystic fibrosis biomarkers in clinical study

A clinical study by researchers at the University of Illinois Urbana-Champaign found that an antifungal drug improved key biomarkers in lung tissue cultures and nasal cells of patients with cystic fibrosis. The study suggests that the drug could benefit all patients, regardless of their mutation, offering a new approach to treatment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Cystic Fibrosis·DateDec 17, 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.

Apple iPhone 17 Pro

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

Health of fathers-to-be is linked to risk of pregnancy loss

A retrospective study of nearly a million pregnancies in the US found that men with metabolic syndrome had an increased risk of pregnancy loss, with risks increasing by 10-27% for each component. The study suggests that pre-conception counselling should not overlook the father's health as it may impact the pregnancy.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateDec 17, 2020

New discovery opens novel pathway for high-titer production of drop-in biofuels

Engineers from Aarhus University and MIT have enabled the biological synthesis of high-yield industry-relevant production of climate-neutral drop-in fuels from biowaste using an unusual light-dependent enzyme. The discovery proves that fatty acyl-CoA is the preferred reactant for the enzyme, leading to a 89% conversion rate into alkanes.

SourceAarhus University·JournalNature Communications·DateDec 17, 2020

Coronavirus spread during dental procedures could be reduced with slower drill rotation

Researchers at Imperial College London and King's College London suggest that dentists avoid using drills with air and water mixtures and carefully select drill rotation speeds to reduce aerosol generation. This approach can produce 60 times fewer aerosol droplets, allowing for safer dental procedures and increased patient access

SourceImperial College London·JournalJournal of Dental Research·DateDec 17, 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.

Research strongly suggests COVID-19 virus enters the brain

A study published in Nature Neuroscience found that SARS-CoV-2's spike protein can cross the blood-brain barrier, suggesting the virus can enter the brain. This could explain many COVID-19 complications, including cognitive effects like brain fog and fatigue.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature Neuroscience·DateDec 17, 2020

US needs clear vaccine distribution strategy to defeat coronavirus

A national vaccine strategy is crucial to defeating COVID-19, according to Columbia University's Mailman School of Public Health. The school recommends setting realistic expectations on vaccine effectiveness and promoting universal health coverage for vulnerable populations.

SourceColumbia University's Mailman School of Public Health·JournalThe BMJ·DateDec 17, 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.

Physics breakthrough of the year

Researchers at the University of Jena have developed a light-emitting silicon alloy, paving the way for silicon lasers that could revolutionize optical data processing. The alloy's unique crystal structure enhances the probability of efficient photon emission.

SourceFriedrich-Schiller-Universitaet Jena·DateDec 17, 2020

Squirrels need good neighbours

A study on North American red squirrels found that keeping the same neighbors boosts survival rates and breeding success, even for solitary species. Familiarity with neighbors reduces aggression and increases territory defense efficiency, benefiting overall fitness.

SourceUniversity of Exeter·JournalCurrent Biology·DateDec 17, 2020

COVID-19-associated ocular neuropathy with panuveitis

A case of COVID-19 is reported to cause severe ocular neuropathy and panuveitis, a rare inflammatory condition affecting the uvea and retina. The condition was diagnosed in a 55-year-old male patient, who experienced sudden vision loss and pain.

SourceJAMA Network·JournalJAMA Ophthalmology·DateDec 17, 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.

COVID-19 as leading cause of death in US

According to Centers for Disease Control and Prevention (CDC) data, COVID-19 has surpassed heart disease as the leading cause of death in the US. This finding highlights the significant impact of COVID-19 on public health in the country.

SourceJAMA Network·JournalJAMA·DateDec 17, 2020

Study: the pandemic's impact on lung cancer

A recent study by University of Cincinnati Cancer Center researchers shows that the pandemic had a negative impact on both preventive screening and patient outcomes for lung cancer. The team found that total monthly CT scans and new patient scans significantly decreased during the COVID-19 period, leading to increased proportion of sus...

SourceUniversity of Cincinnati·JournalJournal of the American College of Surgeons·DateDec 17, 2020

Why do we assume pandemics result in devastation?

A new study reveals that early doctors and scholars exaggerated historical plague outbreaks, transforming them into a massive event with catastrophic consequences. This fictional narrative has distorted our expectations of pandemics today.

SourceUniversity of Maryland·DateDec 17, 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.

New toolkit aims to improve quality of thrombosis data in COVID-19 trials

A new toolkit aims to harmonize data collection of blood clotting events associated with COVID-19, enabling better comparison of findings across trials. The toolkit provides a customizable set of variables to collect high-quality data on thrombosis-related endpoints, standardizing definitions and measurement tools.

SourceAmerican Society of Hematology·JournalBlood Advances·DateDec 17, 2020

Enhancing machine-learning capabilities in oil and gas production

Researchers at Texas A&M University are developing an advanced evaluation system that can interpret reservoir conditions in real-time using physics-enhanced machine-learning algorithms. This system will enable oil and gas operators to make data-driven decisions quickly, maximizing production in areas with positive responses to fracturi...

SourceTexas A&M University·DateDec 17, 2020

Cataract surgery in infancy increases glaucoma risk

Children who undergo cataract surgery as infants have a 22% risk of developing glaucoma by age 10. Lifelong monitoring is crucial to preventing vision loss due to increased eye pressure and optic nerve damage.

SourceNIH/National Eye Institute·JournalJAMA Ophthalmology·DateDec 17, 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.

Researchers discover brain pattern that could improve mental health disorder diagnosis

A unique brain pattern that shifts tryptophan metabolism from serotonin production to neurotoxicity has been identified in individuals with major depressive disorder, schizophrenia, and bipolar disorder. This finding holds promise for developing new diagnostic tests and targeted treatments for these conditions.

SourceUniversity of Texas Health Science Center at Houston·JournalMolecular Psychiatry·DateDec 17, 2020

Childhood intervention can prevent 'deaths of despair'

A new study from Duke University finds that an intensive childhood intervention program called Fast Track can help prevent deaths from suicide, drug overdoses, and alcohol-related liver disease. The program reduced rates of suicidal ideation, hazardous drinking, and opioid use in young adults.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateDec 17, 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.

HSE researchers use neural networks to study DNA

Researchers have proposed a new approach using neural networks and omics data to predict Z-DNA regions in the human genome. DeepZ, a recurrent neural network, achieved higher accuracy than existing algorithms, allowing for the mapping of potential Z-DNA sites across the entire genome.

SourceNational Research University Higher School of Economics·JournalScientific Reports·DateDec 17, 2020

UBCO research takes the chill off icy build-up on planes and wind turbines

A UBCO research team has developed advanced ice sensors that can detect frost and ice build-up in real-time, enabling improved safety and efficiency in aviation and renewable energy applications. The patented sensor is being tested by the aviation industry for approval and also being adapted for use in wind farms.

SourceUniversity of British Columbia Okanagan campus·JournalACS Applied Materials & Interfaces·DateDec 17, 2020

A shock to the PPE system

A team of researchers at the University of Tokyo has developed a method to recharge sterilized N95 masks by exposing them to high-voltage electricity, regaining their static charge and filtering ability. This innovative technique could help meet the huge demand for protective equipment during the COVID-19 pandemic.

SourceInstitute of Industrial Science, The University of Tokyo·JournalSoft Matter·DateDec 17, 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.

Seeking to avoid 'full lockdown,' cells monitor ribosome collisions

Cells use ribosomes as sensors to alert them about changes in their environment, triggering quality control responses to resolve collisions. When many ribosomes collide, cells shut down the entire translation system to prevent premature activation of the integrated stress response.

SourceWashington University in St. Louis·JournalMolecular Cell·DateDec 17, 2020

Tiny quantum computer solves real optimisation problem

Researchers at Chalmers University successfully execute QAOA algorithm on 2-qubit quantum computer to solve aircraft route assignment problem, demonstrating potential for practical applications. The algorithm's scalability suggests it could handle larger problems, paving the way for a useful quantum computer.

SourceChalmers University of Technology·JournalPhysical Review Applied·DateDec 17, 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.

Machine learning boosts the search for 'superhard' materials

Researchers have developed a machine learning model that predicts the hardness of new materials based on their chemical composition, finding over 10 promising borocarbide phases. The model's accuracy surpasses classical methods, enabling scientists to more efficiently discover suitable compounds for various applications.

SourceUniversity of Houston·JournalAdvanced Materials·DateDec 17, 2020

New Canada research chairs foster outstanding research at uOttawa

The University of Ottawa has earned 10 Canada Research Chairs covering various subjects, including stress impacts on brain functions, Indigenous traditional cultural memories, and emerging computing technologies. The chairs will support innovative research approaches to advance knowledge and solve global challenges.

SourceUniversity of Ottawa·DateDec 17, 2020

Satellite tracking supports whale survival

A study by Flinders University has tracked the movements of 13 pygmy blue whales along Southern Australia's foraging grounds and migratory routes. The research provided new insights into the ecological data, highlighting the importance of upwelling centers in mitigating human activities' impacts on the species.

SourceFlinders University·JournalScientific Reports·DateDec 17, 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.

Weddell sea: Whale song reveals behavioral patterns

Research from the Alfred Wegener Institute reveals that Antarctic minke whales prefer to live in regions covered with sea ice, while humpback whales avoid them. The findings provide essential information for successful marine protection in the Antarctic and highlight the importance of long-term acoustic observations.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalRoyal Society Open Science·DateDec 17, 2020

Researcher boosts vegetable oil production in plant leaves

A University of Missouri researcher has found a way to increase triacylglycerol production in plant leaves using CRISPR gene editing, which could lead to greater and cheaper vegetable oil production. This breakthrough technique enables the harvesting of oil from large, leafy plants with multiple uses, such as sorghum.

SourceUniversity of Missouri-Columbia·JournalNature Communications·DateDec 17, 2020

Taking greenhouse gas analysis on the road, er, rails

A new study uses mobile air quality sensors on light rail trains to monitor greenhouse gas emissions in the Salt Lake Valley. The system provides a highly cost-effective way to cover larger areas and fill gaps in emissions estimates, with results comparable to stationary sensors.

SourceUniversity of Utah·JournalEnvironmental Science & Technology·DateDec 17, 2020

Crops near Chernobyl still contaminated

A new study finds that crops grown near Chernobyl's exclusion zone continue to be contaminated with radioactive isotopes, including strontium 90 and caesium 137. The contamination poses significant health risks to humans and the environment, highlighting the need for ongoing monitoring and remediation efforts.

SourceUniversity of Exeter·JournalEnvironment International·DateDec 17, 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.

Public cameras provide valuable insights on pandemic, consumers

Researchers at Purdue University have developed a system to analyze real-time visual data from millions of network cameras, providing insights into consumer behavior, economic impacts and misinformation in news media. The technology may help reduce false information and validate facts, enabling safer journalism.

SourcePurdue University·DateDec 17, 2020

Drinking water significant source of microplastics in human diet

Research studies have detected microplastics in drinking water globally, particularly in California and New York. These findings highlight the urgent need for standardization of methods to analyze microplastics and implementation of regulations to mitigate their impact on human health.

SourceSociety for Risk Analysis·DateDec 17, 2020

New production technology for heavy goods vehicles

Researchers at KIT have developed new production technology to manufacture fuel cells for heavy goods vehicles, which can reduce CO2 emissions by up to 30% by 2030. The technology aims to accelerate production and reduce costs, making fuel cell energy a viable option for commercial vehicles.

SourceKarlsruher Institut für Technologie (KIT)·DateDec 17, 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.

Greenland 'knickpoints' could stall spread of glacial thinning

Research reveals Greenland outlet glaciers are halted by knickpoints, stabilizing areas that prevent coastal thinning from reaching inland. However, vulnerable northwest Greenland glaciers could contribute to sea level rise in the next 100 years due to flat bedrock.

SourceUniversity of Texas at Austin·JournalGeophysical Research Letters·DateDec 17, 2020

Can white dwarfs help solve the cosmological lithium problem?

Researchers have identified and measured lithium in white dwarfs for the first time, providing clues to tracking the element's galactic evolution. The discovery sheds light on the cosmological lithium problem, a discrepancy between predicted and actual lithium levels in sun-like stars.

SourceUniversity of North Carolina at Chapel Hill·JournalScience·DateDec 17, 2020

Errant DNA boosts immunotherapy effectiveness

Studies found that DNA leakage from cell nuclei triggers an immune response in cancer cells, making them more susceptible to immunotherapy. Delivering radiation before immunotherapy may be an effective way to fight challenging-to-treat cancers.

SourceUT Southwestern Medical Center·JournalCancer Cell·DateDec 17, 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.

Aboriginal women share their stories on keeping the heart strong

A new study led by Katharine McBride explores the perspectives of 28 Aboriginal women from five different communities across central and southern Australia, identifying 10 attributes that either keep or put their heart at risk. These include identity as an Aboriginal woman, healthy body and life, connectedness within family and communi...

SourceUniversity of South Australia·JournalHeart Lung and Circulation·DateDec 17, 2020

LSU health research suggests new mechanism to balance emotional behavior

A recent study led by LSU Health researchers discovered a reciprocal interaction between GABA and endocannabinoids in the brain, which accelerates the breakdown of molecules regulating brain cell communication. This imbalance is linked to neurological disorders and may be targeted for therapy.

SourceLouisiana State University Health Sciences Center·JournalNature Communications·DateDec 17, 2020

Three-dimensional view of catalysts in action

A new diagnostic tool allows for the visualization of catalysts in three dimensions, enabling researchers to study complex chemical reactions and improve materials. The technique, operando X-ray spectroscopy, provides detailed information on the structure and function of active catalysts.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Catalysis·DateDec 17, 2020

Scientists create a new phototoxic protein, SuperNova2

Researchers developed SuperNova2, an enhanced version of phototoxic protein SuperNova, for localized oxidative stress and molecular biology tasks. The new protein displays high speed and completeness of maturation, making it suitable for various applications.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalInternational Journal of Molecular Sciences·DateDec 17, 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.

Electron-producing microbes power sustainable wastewater treatment

WSU researchers create a microbial fuel cell system that substitutes for oxygen in wastewater treatment, removing contaminants at comparable rates. The system generates electricity while cleaning water, offering a sustainable alternative to traditional methods.

SourceWashington State University·JournalBioelectrochemistry·DateDec 17, 2020

Still paying for broken smartphone display? Now, It is automatically fixed

A research team in South Korea developed a self-healing colorless polyimide material that can repair cracks and damaged functions without high-temperature heat. The material, created by mixing linseed oil-loaded microcapsules with silicone, offers advantages such as accelerated healing process and local damage repair at room temperature.

SourceNational Research Council of Science & Technology·DateDec 17, 2020

Scientists unlock promising key to preventing cancer relapse after immunotherapy

Researchers found that targeting the fas protein can prevent cancer cells from escaping immunotherapies, leading to longer-lasting positive responses and improved survival rates. By combining immunotherapies with small molecule inhibitors, bystander tumor cell killing may be potentiated to eliminate antigen-loss variants.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCancer Discovery·DateDec 17, 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.

The latest magnesium studies pave the way for new biomedical materials

Researchers found that surface mechanical attrition treatment improves magnesium's corrosion resistance, making it suitable for biocompatible implants. The process reduces the rate of decomposition and increases the material's strength.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalMaterials·DateDec 17, 2020

ACE2 protein protects against severe COVID-19: Study

A recent study found that female COVID-19 patients experience less severe complications due to stronger immune responses triggered by their X chromosome-linked genes. Women's immune systems are enhanced by the presence of Toll-like receptor seven, allowing them to better tolerate virus infections.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·DateDec 17, 2020

What's up Skip? Kangaroos really can 'talk' to us

A study found that kangaroos gazed at humans when trying to access food in a closed box, using gazes to communicate instead of opening the box. The research also revealed that nine out of 11 kangaroos showed gaze alternations between the box and human.

SourceCity University of Hong Kong·JournalBiology Letters·DateDec 17, 2020

When genetic data meets marketing

A new study assesses the implications of genetic testing for marketing strategy and research, highlighting potential uses and misuses of genetic data. The authors raise concerns about unique features of genetic data, including individual identification and predictive power, that may threaten consumer autonomy and privacy.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateDec 17, 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.

Neurotic people feel worse emotionally during the corona crisis

A survey of over 1,600 people found that neurotic individuals reported more negative feelings and greater emotional variability during the pandemic. The study suggests that personality traits can play a significant role in coping with crisis situations.

SourceUniversity of Münster·JournalJournal of Research in Personality·DateDec 17, 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.

SARS-CoV-2-like particles very sensitive to temperature

A study found that moderate temperature increases break down SARS-Cov-2 virus-like particles on surfaces, while humidity has little impact. This degradation suggests a potential surge in COVID-19 infections during winter months.

SourceUniversity of Utah·JournalBiochemical and Biophysical Research Communications·DateDec 17, 2020

Ultra-thin designer materials unlock quantum phenomena

Researchers at Aalto University have designed an ultra-thin material that creates elusive Majorana quantum states, which could be key to making topological qubits. The team successfully trapped electrons together in a two-dimensional material, overcoming the challenge of noise tolerance in quantum computing.

SourceAalto University·JournalNature·DateDec 17, 2020

A little-known threat: Infectious microbes in wildfire smoke

Wildfire smoke aerosolizes bacteria and fungi from burning materials, potentially infecting people who breathe in the plumes. Researchers argue that public health sciences must expand their focus to include the impact of microbial cargo on human populations

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 17, 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.

How can you declutter your mind? New study offers clues

A new study published in Nature Communications used brain imaging techniques to examine how people purge thoughts from their working memory. The researchers found that 'clear' and 'replace' strategies led to faster forgetting, while 'suppress' was more effective for making room for new information.

SourceUniversity of Colorado at Boulder·JournalNature Communications·DateDec 17, 2020

Seizure risk forecasted days in advance with brain implant data

Researchers have made breakthroughs in predicting epilepsy seizures using brain implant data, identifying weekly-to-monthly cycles of 'brain irritability' that predict higher likelihood of seizures. The study's findings could enable patients to plan their lives around high or low seizure risk, avoiding potentially dangerous situations.

SourceUniversity of California - San Francisco·JournalThe Lancet Neurology·DateDec 17, 2020

New nature lover? It's a COVID-19 side effect

A study by researchers at the University of Vermont found that 26% of people visiting parks during early COVID-19 months had rarely visited nature in the previous year. Park users reported increased importance for these areas and access to them, with 81% saying access was very important.

SourceUniversity of Vermont·JournalPLOS ONE·DateDec 17, 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.

COVID-19 pandemic had big impact on commercial fishing in Northeast

A Rutgers study found that two-fifths of commercial fishermen did not fish earlier this year due to market disruptions, while nearly all reported a decline in income compared to previous years. Some species, like squid and scallops, saw decreased catch, while others, such as black sea bass and haddock, maintained or increased their catch.

SourceRutgers University·JournalPLOS ONE·DateDec 17, 2020

Protein linked to progressive lung scarring in scleroderma patients

A study published in Cell Reports Medicine found a link between autoantibodies and lung fibrosis progression in systemic sclerosis patients. The researchers discovered that osteopontin, a protein previously implicated in fibrosis, may be responsible for triggering lung scarring.

SourceMichigan Medicine - University of Michigan·JournalCell Reports Medicine·DateDec 17, 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.

AI-powered microscope could check cancer margins in minutes

A new AI-powered microscope can rapidly image large tissue sections with cellular resolution, potentially during surgery, to find the answer. The DeepDOF microscope uses deep learning to train a computer algorithm to optimize image collection and post-processing.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2020

Study reports drop in lung cancer screening, rise in malignancy during COVID-19 surge

A recent study reported a significant drop in low-dose computed tomography (LDCT) screening for lung cancer during the COVID-19 pandemic. Despite resuming full operations, new patient monthly LDCT rates remained low, and patients were more likely to miss appointments, increasing the no-show rate from 15% to 40%. This led to a rise in m...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateDec 17, 2020

Reliable COVID-19 test could reduce virus spread

A reliable COVID-19 test developed by Anglia Ruskin University professor Stephen Bustin could reduce virus spread by cutting false negatives and delivering faster results. The Cov2-ID test targets three viral genes, achieving 100% accurate results from nearly 30 patient samples.

SourceAnglia Ruskin University·JournalScientific Reports·DateDec 17, 2020

Study tracks elephant tusks from 16th century shipwreck

Researchers use DNA analysis to determine that all 44 tusks came from forest elephants residing in West Africa, revealing the geographic origins and habitats of these endangered species. The study provides a framework for examining vast collections of historic ivory, offering insights into modern wildlife conservation.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalCurrent Biology·DateDec 17, 2020

How climate change is disrupting ecosystems

A study found that herbivorous insects from lower elevations can alter alpine plant communities when introduced to higher elevations, leading to changes in biomass structure and composition. This disruption can favor the growth of small-stature plant species.

SourceETH Zurich·JournalScience·DateDec 17, 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.

Upcycling: new catalytic process turns plastic bags into adhesives

Researchers at UC Berkeley develop a new catalytic process converting polyethylene plastic into high-value adhesives, enhancing its stickiness without compromising other traits. This breakthrough could change the economics of turning waste into valuable products.

SourceUniversity of California - Berkeley·JournalChem·DateDec 17, 2020

$9.6M boost for international mother-baby iron supplements study

A major new study will investigate the impact of intravenous iron treatment on maternal and newborn health in low-income countries, addressing anaemia prevention, growth development and breastfeeding rates. The two-year trial aims to compare single-dose intravenous iron treatments with oral iron supplements.

SourceWalter and Eliza Hall Institute·DateDec 17, 2020

West coast wildfires create rare opportunity to track black carbon

Researchers are tracking black carbon from West Coast wildfires to study its impact on the global carbon cycle and global warming. The first flush of carbon and nutrients from burned land has been captured for the first time, revealing a previously unknown pathway in the chain that connects fire-derived black carbon to the deep ocean.

SourceRensselaer Polytechnic Institute·DateDec 17, 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.

Nurse practitioners bring big savings to long-term care facilities in Quebec

A study published in Nursing Outlook found that nurse practitioners significantly reduced costs and improved patient safety in six long-term care facilities in Quebec, with cost savings ranging from $1.9 to $3.2 million. The introduction of nurse practitioners also led to a reduction in nursing administration time for medications.

SourceMcGill University·JournalNursing Outlook·DateDec 17, 2020

Oceans without oxygen

Researchers have discovered that ocean anoxic zones, which lack dissolved oxygen, are teeming with life and play a crucial role in the Earth's carbon cycle. The study found that microbes can still eat organic carbon but respiring sulfate, known as cryptic sulfur cycling, leading to more organic carbon deposits in sediments.

SourceUniversity of California - Santa Barbara·JournalScience·DateDec 17, 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.

UBC study highlights need for more effective staffing in care homes

A UBC study found that a combination of good planning, strong leadership, and a focus on safety contributed to a long-term care facility's success in preventing COVID-19 outbreaks. However, the study also highlighted growing levels of staff stress and dissatisfaction with staffing levels.

SourceUniversity of British Columbia·JournalHealthcare Quarterly·DateDec 17, 2020

Big data will analyze the mystery of Beethoven's metronome

Researchers from Universidad Carlos III de Madrid and UNED used big data and physics research to analyze Beethoven's metronomic marks. The study found that conductors tend to play slower than indicated, with a systematic deviation, which could be explained by the composer reading the metronome incorrectly.

SourceUniversidad Carlos III de Madrid·JournalPLOS ONE·DateDec 17, 2020

Study in mice shows genes may be altered through drug repurposing

A study published in Science Translational Medicine shows that MEK inhibitors can stimulate PAX6 expression in the eye of mice with aniridia, partially normalizing their eye development. Researchers also found that topical administration of the drug enhanced PAX6 and cleared corneas, allowing mice to see better.

SourceUniversity of Illinois Chicago·JournalScience Translational Medicine·DateDec 17, 2020

Longest intergalactic gas filament discovered

A team from University of Bonn observed a 50 million light year long gas filament, confirming the structure predicted by computer simulations. The findings suggest that more than half of matter in the universe is hidden in filaments.

SourceUniversity of Bonn·DateDec 17, 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.

Scientists set a path for field trials of gene drive organisms

A multidisciplinary coalition proposes a framework for field trials of gene drive organisms to ensure safe, transparent, and publicly accountable implementation. The core commitments address fair partnership and transparency, product efficacy and safety, regulatory evaluation and risk/benefit assessment, and monitoring and mitigation.

SourceUniversity of California - San Diego·JournalScience·DateDec 17, 2020

UCI engineers reveal molecular secrets of cephalopod powers

Researchers at UCI have discovered a way to control the hierarchical assembly and optical properties of reflectin, a protein that gives squids and octopuses their color-changing abilities. This breakthrough could lead to innovations in optics, electronics, and medicine.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateDec 17, 2020

Shark fishing bans partially effective

A blanket ban on landing thresher sharks has stopped targeted fishing, but persistent 'bycatch' continues to be a problem. The study found that bycatch is widely unrecorded due to mistrust and confusion among fishers, making it hard for authorities to enforce the ban.

SourceUniversity of Exeter·JournalMarine Policy·DateDec 17, 2020

The health risk raised by ultra-processed foods

A large-scale Italian study found that consuming ultra-processed foods is associated with a 26% increased risk of death and a 58% increased risk of cardiovascular disease. The research suggests that industrial processing itself may be the main culprit, rather than added sugars.

SourceIstituto Neurologico Mediterraneo Neuromed I.R.C.C.S.·JournalAmerican Journal of Clinical Nutrition·DateDec 17, 2020

The Lancet Respiratory Medicine: COVID-19 causes more severe disease than seasonal influenza, comparison of data from over 130,000 hospitalised patients confirms

A comparison of data from over 130,000 hospitalised patients found that COVID-19 is associated with a higher death rate and severity of illness compared to seasonal influenza. The study also revealed that COVID-19 patients were more likely to require invasive mechanical ventilation and intensive care.

SourceThe Lancet·JournalThe Lancet Respiratory Medicine·DateDec 17, 2020

How does immersive reality affect implicit racial bias?

Researchers found that immersive virtual reality can reduce implicit racial bias when participants experience a neutral or positive social situation. However, a negative environment can lead to increased biases and decreased body ownership, suggesting caution in using VR as an empathy machine.

SourceUniversity of Barcelona·JournalRoyal Society Open Science·DateDec 17, 2020

Skinnier but resilient geese thriving in the high Arctic

A long-term study reveals that barnacle geese are resilient to environmental changes, despite a 10% decrease in body weight, which doesn't seem to affect population numbers. The researchers found that other factors like earlier springs and fox predation play a more significant role in shaping the geese's survival.

SourceNorwegian University of Science and Technology·JournalEcology Letters·DateDec 17, 2020

Change in global precipitation patterns as a result of climate change

A study by Dr. Michael Deininger found that changes in regional precipitation over the past 10,000 years are connected and mainly caused by alterations to solar radiation and associated temperature differences between tropics and polar regions. This could lead to shifts in regional rainfall patterns, potentially causing droughts in som...

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Communications·DateDec 17, 2020

2D material controls light twice stronger

A research team at POSTECH has successfully measured and controlled the phase of second-harmonic generation (SHG) in 2D materials, opening new possibilities for nonlinear spectroscopic control methods. The study uses heterobilayer materials to create light with twice the frequency of vibration and controlled phase.

SourcePohang University of Science & Technology (POSTECH)·JournalNano Letters·DateDec 17, 2020

Multi-messenger astronomy offers new estimates of neutron star size and universe expansion

A new study using multi-messenger astronomy has estimated the radius of a typical neutron star to be around 11.75 kilometers and provided a novel calculation of the Hubble constant, which indicates the rate of universe expansion. The researchers' analysis combined gravitational-wave signals and electromagnetic emissions from neutron st...

SourceDOE/Los Alamos National Laboratory·JournalScience·DateDec 17, 2020

Wildfire smoke carry microbes that can cause infectious diseases

Wildfire smoke carries microorganisms, including bacteria and fungi, that can spread infection when inhaled. The study highlights the potential for wildfires to become a source of bioaerosols, which can travel long distances and impact human health.

SourceUniversity of California - Davis Health·JournalScience·DateDec 17, 2020

Investigating the carbon intensity of ferries

A recent CMCC study analyzed 2018's Ro-Pax CO2 data from EU-MRV, revealing clustering in vessel populations and key factors contributing to high emissions. The study found variability spanning five orders of magnitude due to ferry size, propulsion features, age, and other characteristics.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·DateDec 17, 2020

Neuroendovascular procedures linked to patient back pain

A study by researchers at the University of Missouri found that more than 40% of patients undergoing neuroendovascular procedures while conscious experience back pain during the procedure. The high prevalence of back pain suggests a need for clinicians to address this issue and explore strategies to reduce its occurrence.

SourceUniversity of Missouri-Columbia·JournalJournal of Neuroimaging·DateDec 17, 2020

Air pollution linked to higher rates of kidney disease

Exposure to fine particulate air pollution is associated with a greater likelihood of chronic kidney disease. The risk is stronger in urban areas, males, younger adults, and those without comorbid diseases. Air pollution levels can be estimated using satellite-based information.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateDec 17, 2020

Can water saving traits help wine survive climate change?

Researchers found that grapevines from hot and dry regions have water-saving traits that conserve water and extend the growing season. These traits could help vines cope with climate change, but may also limit future photosynthesis and sugar production.

SourceUniversity of California - Davis·JournalJournal of Experimental Botany·DateDec 17, 2020

Improving hospital nurse staffing is associated with fewer deaths from sepsis

A new study found that hospitals with better nurse-to-patient ratios had significantly lower sepsis death rates than those with higher ratios. Additionally, improved staffing resulted in cost savings through shorter hospital stays, which can be reinvested in improving nurse staffing.

SourceUniversity of Pennsylvania School of Nursing·JournalAmerican Journal of Infection Control·DateDec 17, 2020

Fish oil supplements don't raise bad cholesterol

A recent study from the Cooper Center Longitudinal Study and FARI found that fish oil supplement use in the general population does not adversely affect LDL-C. In fact, higher RBC DHA levels are associated with a small decrease in LDL-C levels.

SourceWright On Marketing & Communications·JournalJournal of Clinical Lipidology·DateDec 17, 2020

Pulp succeeded in diet? Determining the slenderization of wood pulp

Scientists at Osaka University create test to determine wood pulp quality by analyzing its optical birefringence, leading to clearer grading and utilization of renewable biomass. This innovation uses the intrinsic property of cellulose nanofibers to measure morphology change, enabling precise structure control.

SourceOsaka University·JournalCarbohydrate Polymers·DateDec 17, 2020

Improved macaque genome enhances biomedical utility

Researchers have created a more complete reference genome for the rhesus macaque, expanding its potential use in human disease modeling and genetic therapy development. The updated genome assembly reveals thousands of naturally occurring gene variants associated with human conditions like autism and developmental delay.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 17, 2020

Organic molecules on a metal surface... a machinist's best friend

Researchers found that applying an ultra-thin layer of organic film from markers or glue significantly improves the machinability of metals like aluminum, stainless steel, nickel, copper, and tantalum. This discovery reduces cutting forces, energy consumption, and manufacturing costs.

SourcePurdue University·JournalScience Advances·DateDec 17, 2020

Research breakthrough could transform clean energy technology

Researchers at UVA, Caltech, and Argonne National Laboratory have developed a new catalyst using cobalt and titanium that can efficiently split water molecules into oxygen and hydrogen. This breakthrough has the potential to make solar energy practical on a large scale.

SourceDOE/Argonne National Laboratory·JournalNature Catalysis·DateDec 17, 2020

Patients on ACE inhibitors, ARBs, don't have higher COVID-19 risk, finds study

A recent study published in The Lancet Digital Health found no increased risk of COVID-19 diagnosis, hospitalization, or complications for patients taking ACE inhibitors or ARBs. The study analyzed data from over 1.1 million patients and provided robust evidence to support the safety of these medications.

SourceColumbia University Irving Medical Center·JournalThe Lancet Digital Health·DateDec 17, 2020

Stevens creates entangled photons 100 times more efficiently than previously possible

Researchers at Stevens Institute of Technology have developed a chip-based photon source that's 100 times more efficient than any previous device, allowing the creation of tens of millions of entangled photon pairs per second. The new source uses nanoscale microcavities to create entangled photons with virtually no waste energy.

SourceStevens Institute of Technology·JournalPhysical Review Letters·DateDec 17, 2020

Infant circumcision may lead to social challenges as an adult

An international study by Aarhus University reveals that infant circumcision may lead to social challenges in adulthood, including difficulty bonding with partners and altered emotional stability. The research suggests a link between the state of stress triggered by infant circumcision and changes in behavior revealed as an adult.

SourceAarhus University·JournalHeliyon·DateDec 17, 2020

Big brains and white matter: New clues about autism subtypes

Studies using longitudinal brain scans found a subtype of autism characterized by disproportionate megalencephaly and slower development in white matter tracts. Researchers also linked changes in white matter growth with autism traits and symptom severity.

SourceUniversity of California - Davis Health·JournalBiological Psychiatry·DateDec 17, 2020