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Science News for July 27, 2020


Real and imagined barriers and cheating

Four experiments with 350 children aged 5-6 found that visible answer keys were less cheated at when a barrier was present, suggesting environment influences honesty. The results support the idea that real or imagined barriers can deter cheating behavior in young children.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020
Apple iPhone 17 Pro

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

Lead white pigments on Andean drinking vessels provide new historical context

Researchers analyzed lead white pigments on qeros, finding only three isotope signatures, two matching European lead paints, and one suggesting local manufacture in the Andes. This study provides new historical context for understanding the timeline and production of culturally significant items during the colonial period.

SourceDickinson College·JournalHeritage Science·DateJul 27, 2020

Make your own greenhouse gas logger

Researchers at Linköping University developed a simple and cost-efficient logger for measuring greenhouse gases, including methane. The open-source Arduino-based system provides data on methane levels, temperature, humidity, and carbon dioxide, making it easier to monitor emissions locally and globally.

SourceLinköping University·JournalBiogeosciences·DateJul 27, 2020

New genome mapper is like "upgrading from dial-up to fibre-optic"

Researchers have developed a new technology called OligoFISSEQ that can visualize hundreds to thousands of genomes simultaneously under the microscope. This breakthrough enables researchers to study genome function and organization in unprecedented detail.

SourceCenter for Genomic Regulation·JournalNature Methods·DateJul 27, 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.

Invisible barriers cut down on cheating

A new study published in PNAS found that simple environmental cues, such as a see-through partition or an imaginary barrier, can significantly reduce cheating in children. The researchers used four experiments with over 350 children aged 5-6 years old and demonstrated that just the idea of a barrier discouraged cheating.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

New depth map of the Arctic Ocean

The IBCAO 4.0 bathymetric chart provides a detailed map of the Arctic Ocean with higher and better resolution data than previous versions. The new chart reveals a great variety of glacial origins and helps to reconstruct geological processes in arctic latitudes.

SourceUniversity of Barcelona·JournalScientific Data·DateJul 27, 2020

Same-day IUD placements hard to come by in Ohio, study finds

A new study by Ohio State University researchers found that most providers in Ohio do not offer same-day IUD placements, with 92% requiring multiple appointments. Insurance coverage was the primary barrier to access, with office staff often citing verification needs as a reason for the delay.

SourceOhio State University·JournalContraception·DateJul 27, 2020

Visibility of climate change news

A study analyzing climate change press releases found that opposing views received twice the citations as pro-action views. Press releases from scientific organizations were less likely to be covered.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 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.

Alternative amplification technique could speed up SARS-CoV-2 testing

A faster and less complicated SARS-CoV-2 testing method could aid in rapid isolation of infected people and prevent new outbreaks. Reverse transcription loop-mediated isothermal amplification (RT-LAMP) is a promising alternative to current standard methods, though with lower sensitivity.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJul 27, 2020

Grape pips reveal collapse of ancient economy in the grip of plague and climate change

A study published in PNAS reveals a significant economic downturn in the Byzantine Empire's arid Negev desert during a pandemic in the mid-6th century CE. The research analyzed seeds found in ancient trash mounds, including grape pips, which show a high frequency, suggesting an increase in viticulture and wine export.

SourceBar-Ilan University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Rethinking women's mental health following partner abuse

A recent study reveals that nearly three-quarters of women experience good psychological well-being prior to partner abuse, yet more than half are diagnosed with a mental illness after. Professor Nicole Moulding calls for a new approach focusing on societal issues and support beyond medication and counseling.

SourceUniversity of South Australia·JournalViolence Against Women·DateJul 27, 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.

Nationwide trends show fewer cancer patients seeking care since start of pandemic

Research from the Sidney Kimmel Cancer Center found significant decreases nationwide in cancer-related care, including a -56.9% decline in any neoplasm encounters and a 74% drop in new incidence neoplasms. Mammograms declined by 89.2% and colorectal cancer screenings fell by 84.5% during the pandemic.

SourceThomas Jefferson University·JournalJCO Clinical Cancer Informatics·DateJul 27, 2020

Heat smarter, not harder -- How microwaves make catalytic reactions more efficient

Scientists at Tokyo Tech develop a novel method to measure local temperature of platinum nanoparticles in catalysts using X-ray absorption fine structure (XAFS) spectroscopy. This approach demonstrates that microwave heating selectively heats the metal nanoparticles, increasing reaction rates and reducing temperatures.

SourceTokyo Institute of Technology·JournalCommunications Chemistry·DateJul 27, 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.

Highly invasive lung cancer cells have longer 'fingers'

Tiny finger-like projections called filopodia play a crucial role in invasive behavior of rare lung cancer cells. The cells have longer filopodia than their counterparts, which is linked to the gene MYO10, stabilizing these structures. This discovery could help develop treatments that prevent cancer from spreading.

SourceEmory Health Sciences·JournalScience Advances·DateJul 27, 2020

Weight loss not always best strategy to enhance athletic fitness in young women

Research published at the American Heart Association's Basic Cardiovascular Sciences 2020 Scientific Sessions found that weight loss is not always the best strategy to enhance aerobic fitness in young women. In fact, a lower body mass index (BMI) may be aerobically counterproductive for many women under 30, who still have high aerobic ...

SourceAmerican Heart Association·DateJul 27, 2020

New approach refines the Hubble's constant and age of universe

A new study by a University of Oregon physicist estimates the age of the universe at 12.6 billion years using a refined distance-calculation technique. The approach recalibrates a distance-measuring tool known as the baryonic Tully-Fisher relation independently of Hubble's constant.

SourceUniversity of Oregon·DateJul 27, 2020

NASA tracks Hanna's soaking path into Mexico

NASA used infrared data from its Aqua satellite to track Tropical Depression Hanna's movement into Mexico. The storm brought heavy rain to Texas and broke records for rainfall in some areas, with forecasters predicting further heavy rainfall in parts of southern Texas and northern Mexico.

SourceNASA/Goddard Space Flight Center·DateJul 27, 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.

Mars 2020 mission to be guided by USGS astrogeology maps

The USGS has created precise maps of the Mars 2020 landing site in Jezero crater, which will help the Perseverance rover steer itself to a safe landing. These high-resolution maps are essential for unlocking the mysteries of the red planet's past and searching for evidence of past life.

SourceU.S. Geological Survey·DateJul 27, 2020

Outcomes of cardiovascular MRI in patients recovered from COVID-19

This observational study evaluates myocardial injury in COVID-19 recovered patients using cardiovascular MRI, revealing key findings on cardiac complications. The study aims to improve understanding of long-term cardiovascular effects in survivors of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.

SourceJAMA Network·JournalJAMA Cardiology·DateJul 27, 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.

Lockdown saw modest drop in China air pollution - study

A new study analyzed China's national network of air monitoring stations and found that nitrogen dioxide concentrations dropped by 27% on average, while particulate matter (PM2.5) saw a modest reduction of 11%. Ozone pollution showed little change despite the lockdown.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateJul 27, 2020

Water molecules are gold for nanocatalysis

Researchers from Ruhr-Universität Bochum have discovered that water molecules facilitate oxygen dissociation in aqueous solutions, reducing energy costs by 25%. This breakthrough helps explain the high catalytic activity of gold nanoparticles on metal oxides for selective oxidation.

SourceRuhr-University Bochum·JournalACS Catalysis·DateJul 27, 2020

Spillover effects of healthcare payment reform

Changing healthcare payment for one insurer can impact patients covered by others, a nationwide randomized trial suggests. The study found lower hospital readmissions and care intensity among TM patients and those with private insurance through Medicare Advantage.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Study seeks to explain decline in hip fracture rates

Researchers analyzed data from the Framingham Osteoporosis Study to explain the decline in hip fracture rates in the US. Lifestyle factors such as reduced smoking and excessive alcohol consumption contributed to the decrease, highlighting the importance of public health interventions.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJAMA Internal Medicine·DateJul 27, 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.

RNA biology provides the key to cell identity and health

Two studies published in Genome Research provide new insights into the core regulatory networks governing cell types across different vertebrate species. The research highlights the importance of understanding RNA expression in establishing cell function, morphology, and behavior. Long non-coding RNAs were found to affect cell growth a...

SourceRIKEN·JournalGenome Research·DateJul 27, 2020

A new way to target cancers using 'synthetic lethality'

Researchers discovered a way to target cancer cells by blocking functions of Flap Endonuclease 1 (FEN1), which is involved in DNA replication and repair. The approach preferentially killed BRCA1 and BRCA2 mutant cancer cell lines, with normal cells recovering from FEN1 inhibition.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Identified a new regulatory mechanism of response to metabolic stress

Researchers at the Josep Carreras Leukaemia Research Institute have identified a new enzymatic activity of Sirtuin SIRT7 that regulates the cellular response to metabolic stress. This discovery opens the door to new therapeutic targets for treating leukaemia and other malignant haemopathies.

SourceJosep Carreras Leukaemia Research Institute·JournalScience Advances·DateJul 27, 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.

Hydrogel mimics human brain with memorizing and forgetting ability

Researchers at Hokkaido University developed a hydrogel that mimics the human brain's dynamic memory function, encoding information that fades with time depending on intensity. The hydrogel's memory system can be programmed by temperature and learning time, allowing for stable memory establishment and controlled forgetting processes.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Researcher earns federal grant for knee osteoarthritis research

A researcher at the University of Oklahoma has received a $1.6 million grant to develop a biomarker for early osteoarthritis diagnosis and predict disease progression. The study aims to identify epigenetic patterns that can help determine whether a patient's condition will worsen quickly or slowly.

SourceUniversity of Oklahoma·DateJul 27, 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.

LSU associate professor Jun-Hong Liang receives prestigious NSF CAREER Award

Jun-Hong Liang, an LSU associate professor, has received a five-year NSF CAREER award to support his research on ocean bubbles and their impact on upper ocean dynamics and air-sea gas exchange. The award will enable him to develop high-resolution simulations and physics-based formulas to calculate air-sea gas flux, ultimately improving...

SourceLouisiana State University·DateJul 27, 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.

The solar cell you can print

The £6 million grant will advance organic and perovskite solar cells into new applications, including 5G, the Internet of Things, and zero-carbon buildings. The project aims to develop low-cost manufacturing methods and prototypes to showcase their potential in these areas.

SourceSwansea University·DateJul 27, 2020

How airway cells work together in regeneration and aging

The study found that a delicate equilibrium between stem cells and airway cells is necessary for proper lung regeneration. In the aging process, this balance is disrupted, leading to increased cancer risk and other diseases.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Stem Cell·DateJul 27, 2020

COVID-19 news from Annals of Internal Medicine

A team of bioethicists from Johns Hopkins University emphasizes the need for informed consent in public health activities, including those related to COVID-19. The authors suggest that good governance of public health surveillance infrastructure is crucial to maintain public trust and prevent research abuses.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJul 27, 2020

X-rays recount origin of oddball meteorites

Researchers at Berkeley Lab used Advanced Light Source to produce 3D reconstructions of magnetization patterns in two rare meteorite samples. The study reveals a parent body with both melted and unmelted parts, pointing to a large planetesimal with a molten metallic core.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience Advances·DateJul 27, 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.

Overweight and obesity are associated with a low sperm quality

A systematic review and meta-analysis of existing studies found associations between adiposity and low semen quality parameters. Overweight and obesity were linked to reduced semen volume, sperm count, vitality, and morphology, while underweight was associated with lower normal morphology.

SourceUniversitat Rovira i Virgili·JournalObesity Reviews·DateJul 27, 2020

Growing wheat with vertical farming

Simulated vertical farming yields revealed a significant increase in grain production, with potential of 700-1940 t/ha per year, compared to the current world average annual yield. This innovative method also reduces land area, water consumption, and environmental pollution.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Safe work protocols can increase the likelihood the business will fail

New research in INFORMS journal Management Science suggests that organizations with safe workplaces have lower odds of survival. Employers who don't prioritize worker safety may gain an economic advantage by reducing costs and increasing productivity. The study analyzed data from 100,000 organizations across 25 years in Oregon.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateJul 27, 2020

Life in the pits: Scientists identify the key enzyme behind BO

Researchers discovered a unique 'BO enzyme' found only within certain bacteria responsible for producing body odour molecules. This breakthrough highlights the role of Staphylococcus hominis in body odour production and suggests its existence prior to modern humans' evolution.

SourceUniversity of York·JournalScientific Reports·DateJul 27, 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.

Link between education, income inequality has existed for a century

A new study finds that educational inequality has consistently risen with income inequality in the US since the early 20th century, despite periods of relative equality. The research also highlights a 'Vietnam War effect' where collegiate inequality was high among men but low among women during this period.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Lithium in drinking water linked with lower suicide rates

A new study found that geographical areas with high levels of lithium in public drinking water had correspondingly lower suicide rates. Lithium, known for its anti-suicidal effect, is widely used as a medication for mood disorders and has potential preventative use to combat dementia.

SourceUniversity of Sussex·JournalThe British Journal of Psychiatry·DateJul 27, 2020

"Inchworm" pattern of Indonesian earthquake rupture powered seismic "boom"

The study reveals an 'inchworm-like' slip evolution of supershear rupture along the Palu-Koro fault, showcasing the effect of complex fault geometry on rupture propagation. This phenomenon may have significant implications for assessing future earthquake impacts and related disasters.

SourceUniversity of Tsukuba·JournalEarth and Planetary Science Letters·DateJul 27, 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.

Yale to lead trial of potential COVID-19 treatment

LAM-002A has shown promise in reducing SARS-CoV-2 virus levels in infected individuals, with Yale leading a Phase II trial to test its safety and efficacy as a COVID-19 treatment. The study aims to enroll 142 newly diagnosed patients to assess the drug's effectiveness in preventing disease progression.

SourceYale University·JournalNature·DateJul 27, 2020

Income and educational inequality

A study analyzing US survey and tax data reveals a strong relationship between rising income inequality and lower college enrollment and completion rates among disadvantaged groups. The research highlights the significant impact of income inequality on educational opportunities in the United States.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 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.

Duke-NUS: Cancer mutations caused by bacterial toxin preventable

Researchers discovered that almost 20% of patients with unexplained intestinal polyps had tumors with mutations similar to those caused by colibactin, a bacterial toxin. Regular tooth brushing may have prevented the bacterial infection that triggered these cancer-causing DNA mutations.

SourceDuke-NUS Medical School·JournalGenome Research·DateJul 27, 2020

Study examines stimulant use in context of state medical cannabis laws

The study found higher medical and non-medical prescription stimulant use among heterosexuals and certain LGB subpopulations in states without MCLs. States with MCLs had lower odds of medical stimulant use, while bisexual men reported higher non-medical prescription stimulant use.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Drug Policy·DateJul 27, 2020

Army project turns to nature for help with self-healing material

Researchers created a self-healing polymer that can repair itself in one second, while retaining its original strength, and is also biodegradable and recyclable. The material mimics the squid's ability to heal itself in nature, with potential applications for robotic machines, prosthetic legs, and personal protective equipment.

SourceU.S. Army Research Laboratory·JournalNature Materials·DateJul 27, 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.

UT extension publication earns top honors from national organization

The University of Tennessee Extension's Cotton Nitrogen Management publication has been awarded a Blue Ribbon by the American Society of Agricultural and Biological Engineers. The publication, authored by Lori Duncan and Tyson Raper, provides recommendations for optimizing nitrogen use efficiency in cotton production.

SourceUniversity of Tennessee Institute of Agriculture·DateJul 27, 2020

Flu vaccine may reduce risk of Alzheimer's disease, new study shows

A new study published at the 2020 Alzheimer's Association International Conference suggests that receiving at least one flu vaccination can lower the risk of developing Alzheimer's disease over a lifetime. The research found that people who received a flu vaccine were 17% less likely to get Alzheimer's disease.

SourceUniversity of Texas Health Science Center at Houston·DateJul 27, 2020

Model links patterns in sediment to rain, uplift and sea level change

Researchers from the University of Texas at Austin developed a computer model that connects distinct patterns in sedimentary deposits to shifts in climate and tectonic activity. The model, which uses a 3D source-to-sink approach, allows scientists to simulate the world under different tectonics and climate conditions.

SourceUniversity of Texas at Austin·JournalGeology·DateJul 27, 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.

Phase 3 clinical trial of investigational vaccine for COVID-19 begins

A Phase 3 clinical trial has begun to test the safety and efficacy of the mRNA-1273 vaccine in preventing symptomatic COVID-19. The trial enrolls approximately 30,000 adult volunteers and aims to determine if the vaccine can provide long-lasting protection against the virus.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJul 27, 2020

Is spanking of children by parents less common?

A study examining changes in spanking of children over 25 years found that it decreased significantly in the US. The study analyzed data from 1993 to 2018 and found a decline in spanking rates among parents across different demographic groups.

SourceJAMA Network·JournalJAMA Pediatrics·DateJul 27, 2020

'Selfish and loveless' society in Uganda really is not

A Baylor University study led by Cathryn Townsend challenges the long-held notion that the Ik ethnic group in Uganda is selfish and loveless. The research found that sharing and cooperation are integral to Ik culture, with a strong emphasis on supernatural punishment for those who do not share.

SourceBaylor University·JournalEvolutionary Human Sciences·DateJul 27, 2020

Pesticides can protect crops from hydrophobic pollutants

Researchers developed two approaches to control plant proteins related to hydrophobic pollutant transport. A pesticide that suppresses MLP gene expression reduced hydrophobic pollutant accumulation, while an MLP-binding pesticide inhibited binding to pollutants. This breakthrough enables safer crop production on contaminated soil.

SourceKobe University·JournalThe Science of The Total Environment·DateJul 27, 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.

Controlling streams of liquid metal at room temperature

Researchers from NC State University demonstrate a technique to produce streams of liquid metal at room temperature by applying a low voltage, lowering its surface tension across three orders of magnitude. The study reveals the potential applications for this technique in creating stretchable wires and studying fluid behavior.

SourceNorth Carolina State University·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Studying COVID-19's envelope protein

Scientists have identified a highly conserved envelope protein in both SARS-CoV-2 and SARS-CoV-1, which could be targeted with existing drugs to prevent acute respiratory distress syndrome. Researchers plan to conduct trials using FDA-approved medications and aim to utilize their data for vaccine design.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalFrontiers in Cellular and Infection Microbiology·DateJul 27, 2020

Maternal depression increases odds of depression in offspring, study shows

A new study published in JAMA Network Open found that maternal depression during and after pregnancy significantly increases the odds of depression in offspring during adolescence and adulthood. The research, which examined over 15,000 children, shows that perinatal depression can have a lasting negative impact on mental health.

SourceUniversity of Texas Health Science Center at Houston·JournalJAMA Network Open·DateJul 27, 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.

SMART finds new and safe method that enhances dengue vaccination -- Paving way to wide use

A team of researchers from SMART has developed a novel approach to induce strong and broad immunity against the dengue virus. Sequential immunization was found to be more effective in inducing higher levels of neutralizing antibodies to all four DENV serotypes than traditional tetravalent-formulated immunization.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·Journalnpj Vaccines·DateJul 27, 2020

How a pandemic could advance science of early adversity

Recent advances in early child development can help understand the pandemic's consequences. The COVID-19 pandemic has accelerated research into empirically supported interventions for children affected by adversity, potentially benefiting this population in the long term.

SourceJAMA Network·JournalJAMA Pediatrics·DateJul 27, 2020

Hedonism leads to happiness

New research from the University of Zurich and Radboud University found that people's capacity for hedonism contributes at least as much to a happy life as successful self-control. Distracted thoughts can undermine immediate pleasure, while consciously planning downtime can help enjoy it more

SourceUniversity of Zurich·JournalPersonality and Social Psychology Bulletin·DateJul 27, 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.

Ultra-low power brain implants find meaningful signal in grey matter noise

The team discovered a technique to compress brain signals, focusing on neural activity spikes called threshold crossing rate or TCR, which requires less data while still being able to predict firing neurons. By listening to a specific feature of neuron data called spiking-band power, the SBP method is highly accurate and takes in one-t...

SourceUniversity of Michigan·JournalNature Biomedical Engineering·DateJul 27, 2020

Study identifies top reasons for sewer line failure

A new study identifies weak concrete and heavy trucks as the top reasons for sewer line failure. The researchers used statistical analysis to show that these factors are most likely to trigger a problem among common causes of sewer pipe failure.

SourceOhio State University·JournalStructure and Infrastructure Engineering·DateJul 27, 2020

New study provides valuable historical dataset for Yellow River water management

Researchers reconstructed natural runoff history for the middle reach of the Yellow River from 1492 to 2013 CE, finding reduced runoff and sediment load due to human activities. The study provides an important model for distinguishing anthropogenic influence from natural variability in global change studies.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Predicting the quality of romantic relationships

A machine-learning approach analyzing 2,413 measures from 11,196 couples identified key predictors of relationship quality. Life satisfaction and emotional health were strong individual characteristics associated with relationship quality.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 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.

Which bacteria truly qualify as probiotics?

Four simple criteria have been established to accurately use the term 'probiotic': purity, safety, clinical trial support, and maintenance of viability in products. This clarity will provide consumers with better transparency about expected benefits and allow them to make informed choices.

SourceInternational Scientific Association for Probiotics and Prebiotics·JournalFrontiers in Microbiology·DateJul 27, 2020

UCalgary researchers unlock new insights that could help with vaccine development

Researchers at UCalgary's Snyder Institute for Chronic Diseases have unlocked new insights into the regulation of immunity against chronic infectious diseases. The study found that immune responses thought to be non-protective are actually essential in regulating excessive inflammation, which can facilitate infection.

SourceUniversity of Calgary·JournalCell Host & Microbe·DateJul 27, 2020

Pristine environments offer a window to our cloudy past

A new study uses satellite data to understand global cloud composition during the industrial revolution, finding that early-industrial aerosol concentrations were much higher than estimated by climate models. This could mean human-generated atmospheric aerosols are not having as strong a cooling effect as previously thought.

SourceUniversity of Leeds·JournalProceedings of the National Academy of Sciences·DateJul 27, 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.

Tendency to select targeted retirement fund ending in zero may impact wealth

A new study by Iowa State University researchers reveals that individuals tend to select retirement funds ending in zero, leading to an incompatible level of risk and potentially lower total wealth at retirement. The findings suggest that demographic factors such as age, income, and education can influence the likelihood of this 'zero'...

SourceIowa State University·JournalJournal of Consumer Research·DateJul 27, 2020

Novel label-free imaging technique brings out the inner light within T cells

A new study describes a novel label-free imaging technique that can differentiate active T cells from those in a quiescent state. The method, which uses autofluorescence detection, is non-damaging and doesn't alter the behavior of the cell, offering advantages over traditional antibody-based methods.

SourceMorgridge Institute for Research·JournalNature Biomedical Engineering·DateJul 27, 2020

NIH awards $9.5 million for Einstein-Mount Sinai Diabetes Research Center

The Einstein-Mount Sinai Diabetes Research Center has received a $9.5 million grant from the NIH to support research in type 1 and type 2 diabetes, obesity, and metabolic disorders. The center will utilize a new shared Immuno-Technology Core (ITC) to pursue innovative projects, including immunotherapeutics and intermittent fasting diets.

SourceAlbert Einstein College of Medicine·DateJul 27, 2020

Link confirmed between a healthy diet and prostate cancer prevention

A recent study found an association between a healthy diet and reduced prostate cancer risk, as well as an increased risk with diets rich in sweets and beverages. The research team analyzed data from over 1,000 participants and identified key dietary patterns that may inform prevention strategies for prostate cancer.

SourceInstitut national de la recherche scientifique - INRS·JournalNutrients·DateJul 27, 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.

Changes in brain cartilage may explain why sleep helps you learn

Scientists have discovered that changes in brain cartilage cells regulate memory changes during sleep, making memories stronger and weaker. Sleep deprivation prevents these changes, suggesting that altering the structure of perineuronal nets may be one of the mechanisms behind sleep-induced memory consolidation.

SourceSociety for Neuroscience·JournaleNeuro·DateJul 27, 2020

Laser inversion enables multi-materials 3D printing

Researchers invent new laser inversion technique to overcome SLS limitations, enabling simultaneous printing of multiple materials. The process allows for stronger, denser materials and complex multi-material parts without assembly, expanding industries such as aerospace, automotive, and robotics.

SourceColumbia University School of Engineering and Applied Science·JournalAdditive Manufacturing·DateJul 27, 2020

Medical journals' commercial publishing contracts may lead to biased articles

Researchers at the University of Texas at Austin found that articles published in journals accepting reprint fees are nearly three times more likely to be written by authors receiving industry payments. Journals with higher commercial practices have more author conflicts, suggesting a need for stricter open access publishing.

SourceUniversity of Texas at Austin·JournalPLOS ONE·DateJul 27, 2020

New affinity purification technique for therapeutic proteins

A new purification technique using molecular affinity interaction has been developed to purify therapeutic proteins with high efficiency and purity. The technique uses synthetic host molecules cucurbit[7]uril and adamantane to secure manufacturability, sterilization, and recyclability of purified materials.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Biomedical Engineering·DateJul 27, 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.

Trial finds drug safe and effective in treating hep-c during pregnancy

A phase I clinical trial found that the antiviral drug cocktail ledipasvir/sofosbuvir resulted in a 100% hepatitis C cure rate among nine pregnant volunteers, with none of their babies contracting the virus. The study suggests that pregnancy could be an excellent time to diagnose and cure hepatitis C infection.

SourceUniversity of Pittsburgh·JournalThe Lancet Microbe·DateJul 27, 2020

Rise and fall of Negev viticulture

Researchers uncovered evidence of Negev viticulture's rise from the 4th to 6th centuries CE, driven by Mediterranean trade. The industry declined due to climate change, plague, or sociopolitical changes, with no link to the Islamic conquest.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Study: Mapping crystal shapes could fast-track 2D materials

Researchers propose creating a global database of 2D crystal patterns and recipes to unlock the CVD process and environment for mass production. A Nakaya-like diagram has been developed to analyze these patterns, enabling scientists to infer clues about process variables.

SourceRice University·JournalMaterials Today·DateJul 27, 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.

Comprehensive study of vaccine safety concludes that vaccines are 'remarkably safe'

A comprehensive review of vaccine data over 20 years found vaccines to be remarkably safe, with most safety issues identified through existing postmarketing surveillance programs. The study confirms the effectiveness of the vaccine approval system and postmarketing surveillance in ensuring public health benefits while minimizing risks.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJul 27, 2020

Unparalleled inventory of the human gut ecosystem

Researchers have compiled an unparalleled inventory of the human gut ecosystem by sequencing over 200,000 bacterial genomes from more than 4,600 species. The new databases reveal tremendous diversity in human guts and pave the way for microbiome research.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·JournalNature Biotechnology·DateJul 27, 2020

Molecular cause underlying rare genetic disorder revealed

Researchers discovered abnormalities in communication between brain cells and molecular changes affecting protein production due to dysfunctional CASK gene. The study also suggests an unexpected role for CASK in regulating energy production in cells, which may explain diminished brain size and dysregulated function.

SourceVirginia Tech·JournalExperimental Neurology·DateJul 27, 2020

Violent extremism and perceptions of hate crimes

Biased perceptions of hate crimes are linked to sympathies with supremacist groups and societal grievances, according to a study. Prejudice against minority groups influences perception of the motivations behind mass shootings.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Randomness theory could hold key to internet security

Researchers at Cornell University have identified a problem that holds the key to whether all encryption can be broken. The study connects two areas of mathematics - cryptography and algorithmic information theory - to show that a natural computational problem characterizes the feasibility of basic cryptography.

SourceCornell University·DateJul 27, 2020

Population genetic screening shown to efficiently identify increased risk for inherited disease

A new study shows that community-based genetic screening can identify individuals at increased risk for three common inherited conditions, including Hereditary Breast and Ovarian Cancer, Lynch Syndrome, and Familial Hypercholesterolemia. The study found that up to 90% of carriers were not previously identified in a clinical setting.

SourceDesert Research Institute·JournalNature Medicine·DateJul 27, 2020

New review on management of osteoporosis in premenopausal women

A comprehensive clinical review provides updated guidance on factors affecting peak bone mass, distinguishing low bone mass from proper osteoporosis in young women. The authors outline management and treatment options for premenopausal osteoporosis, including the use of antiresorptive and bone-forming drugs.

SourceInternational Osteoporosis Foundation·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 27, 2020

Hospitalized COVID-19 Patients Have Low Risk of Stroke

Researchers found that 2.4% of hospitalized COVID-19 patients had ischemic stroke, mostly due to pre-existing conditions such as high blood pressure and diabetes. The study also highlighted racial disparities in stroke outcomes, with Black patients more likely to experience strokes.

SourceUniversity of Pennsylvania School of Medicine·JournalStroke·DateJul 27, 2020

£5.5M grant will create production line nanoscale error sensors

Scientists at the University of Huddersfield and the Zepler Institute will create ultra-accurate nanoscale sensors, enabling automated production lines to detect and correct errors in situ. This project aims to accelerate Industry 4.0 development by delivering greater efficiency and cost savings.

SourceUniversity of Huddersfield·DateJul 27, 2020

Fostering a sustainable use of phosphorus

A recent study reveals that China's phosphorus cycling network has declined in resilience over the past four centuries, mainly due to increased food demand and dietary shifts. To mitigate this trend, experts suggest reducing fertilizer use, improving 'farm to fork efficiency', and increasing phosphorus recycling.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalNature Food·DateJul 27, 2020

Scientists record rapid carbon loss from warming peatlands

A recent study published in AGU Advances reveals that warming peatlands can lead to a rapid release of stored carbon into the atmosphere. The researchers found that even modest temperature increases can trigger significant microbial processes, resulting in faster-than-historical carbon loss rates.

SourceDOE/Oak Ridge National Laboratory·JournalAGU Advances·DateJul 27, 2020

How to stack graphene up to four layers

A novel method to grow multi-layered, single-crystalline graphene with a selected stacking order in a wafer scale has been developed. The researchers used Cu-Si alloy formation to control the number of graphene layers, allowing for uniform large-area single-crystalline layer-tunable multilayer graphene growth.

SourceInstitute for Basic Science·JournalNature Nanotechnology·DateJul 27, 2020

Artificial intelligence finds patterns of mutations and survival in tumour images

Researchers developed an AI algorithm to analyse tissue samples from cancer patients, distinguishing between healthy and cancerous tissues and identifying patterns of DNA and RNA changes. The study highlights the potential of AI for improving cancer diagnosis, prognosis, and treatment.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·JournalNature Cancer·DateJul 27, 2020

Researchers build first AI tool capable of identifying individual birds

Researchers successfully trained AI models to recognize individual birds using labeled images and camera traps, achieving over 90% accuracy in wild populations. This breakthrough enables long-term monitoring of populations and protects species from climate change pressures.

SourceBritish Ecological Society·JournalMethods in Ecology and Evolution·DateJul 27, 2020

The big gulp: Inside-out protection of parasitic worms against host defenses

Researchers discovered a mechanism by which schistosomes, parasitic worms infecting over 200 million people, evade the host's immune system. The parasite's esophageal gland mediates this protection, allowing it to survive and feed without being destroyed by immune cells.

SourceMorgridge Institute for Research·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Rising temps put desert shrubs in high-efficiency mode

Research in the Mojave Desert shows that the brittlebush shrub has adapted to increased temperature and aridity by increasing its water use efficiency. Over a 39-year study period, the shrubs' ability to open their stomata was linked to changes in carbon isotopes, revealing a remarkable adjustment to the changing climate.

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Proxy for preindustrial aerosol concentrations

A study uses hemispheric contrasts in satellite measurements to constrain possible changes in Earth's albedo since 1850 due to industrial aerosols. The results suggest that climate models underestimate preindustrial aerosol and cloud droplet concentrations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

European maize highlights the hidden differences within a species

A recent study published in Nature Genetics has shed light on the genetic diversity of European flint maize, revealing distinct differences between lines. The research highlights the importance of sequencing the entire pangenome of a species to fully understand its genetics.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalNature Genetics·DateJul 27, 2020

MU School of Nursing programs help nursing homes respond to COVID-19

The MU Sinclair School of Nursing is providing assistance to over 500 Missouri nursing homes, distributing personal protective equipment (PPE) and offering recommendations for infection control practices. This helps nursing home residents stay safe during the COVID-19 pandemic, with a focus on isolating sick patients and supporting staff.

SourceUniversity of Missouri-Columbia·JournalJournal of Nursing Care Quality·DateJul 27, 2020

Leaving money on the table to stay in the game

A new paper by Michael Price and James Holland Jones suggests that economic choices can be guided by evolutionary principles, such as diversifying to reduce risk. By keeping a mix of goats and camels, a Kenyan herder increases the odds of household survival, which is essential for long-term persistence.

SourceSanta Fe Institute·JournalEvolutionary Human Sciences·DateJul 27, 2020

NASA sees hurricane Douglas brush Hawaii

Hurricane Douglas passed close to Hawaii, bringing strong surf, heavy rains, and gusty winds. NASA's Terra satellite imagery showed the storm's track and center stayed just off shore from the islands.

SourceNASA/Goddard Space Flight Center·DateJul 27, 2020

Desert shrub responses to climate change

Researchers analyzed intrinsic water-use efficiencies in two populations of the drought-deciduous shrub Encelia farinosa. The study found that individual shrubs exhibit significant plasticity in response to climate change, rather than population-level adaptation.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Photonic amorphous topological insulator

Scientists have experimentally realized amorphous photonic topological insulators, which exhibit robust topological edge states despite lack of periodic atomic lattices. The discovery opens up new avenues for realizing non-periodic photonic topological materials for novel photonic devices.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateJul 27, 2020

Media alert: ESMO Virtual Congress 2020

The ESMO Virtual Congress 2020 will deliver a scientific programme featuring the presentation of latest cancer research results. More than 2100 abstracts will be included, including around 100 expected late-breaking abstracts.

SourceEuropean Society for Medical Oncology·DateJul 27, 2020

Higher end of normal blood platelet count could indicate cancer

A new study by University of Exeter researchers suggests that higher-end normal blood platelet counts may be indicative of an increased risk of cancer, particularly in older males. The research found a significant correlation between high platelet levels and the development of lung and colorectal cancers.

SourceUniversity of Exeter·JournalBritish Journal of General Practice·DateJul 27, 2020

NIST expands database that helps identify unknown compounds in milk

Researchers at NIST have doubled the size of a reference library containing oligosaccharides found in milk, helping scientists identify unknown compounds. The expanded library includes examples from human and nonhuman mammalian milk samples, supporting infant formula development and human health research.

SourceNational Institute of Standards and Technology (NIST)·JournalAnalytical Chemistry·DateJul 27, 2020

Viral hepatitis: Europe needs to close the testing gap

A significant number of people living with hepatitis B and C infections across Europe remain undiagnosed, hindering progress towards the Sustainable Development Goal for health. Effective testing strategies and linkage to care can help prevent transmission and improve health outcomes.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateJul 27, 2020

Fewer hip fractures may be associated with reductions in smoking, heavy drinking

A new study analyzing 40 years of Framingham Heart Study data found an association between lowered rates of hip fractures and decreases in smoking and heavy drinking. The study suggests that modifiable lifestyle factors may be beneficial to bone health, along with treatments.

SourceNIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases·JournalJAMA Internal Medicine·DateJul 27, 2020

Recent advances in 2D, 3D and higher-order topological photonics

Researchers have made significant breakthroughs in three-dimensional photonic topological phases, enabling the realization of lossless waveguides and robust control of electromagnetic waves. The advancements in topological photonics are set to diversify into nonlinearity, non-Hermiticity, and higher-dimensions.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateJul 27, 2020

Deadly genetic synergy in cancer cells could be exploited for therapy

A study has identified a genetic synergy that can cause cancer cell death, which can be replicated by a drug-like molecule and exploited for therapy. The findings suggest that FEN1, a gene involved in DNA replication and repair, has synthetic lethal interactions with BRCA-mutant cells.

SourceLudwig Institute for Cancer Research·JournalProceedings of the National Academy of Sciences·DateJul 27, 2020

Soft robot actuators heal themselves

Researchers created a self-healing polymer that mimics squid ring teeth, enabling fast and efficient repair of soft robotic actuators. The material can heal within one second, regaining its original strength and being fully biodegradable and recyclable.

SourcePenn State·JournalNature Materials·DateJul 27, 2020

Stopping listeria reproduction 'in its tracks'

A newly discovered CoO-TiO2 compound effectively stops listeria monocytogenes reproduction in both light and dark conditions, offering a potential solution for controlling bacterial contamination in food products.

SourceUniversity of Houston·JournalJournal of Environmental Chemical Engineering·DateJul 27, 2020

Remote, real-time monitoring of post-operative lung transplant patients significantly decreases hospital stays

A two-year observational pilot study found that remote monitoring of post-operative lung transplant patients significantly reduced hospital stays and readmissions by 44% and 66%, respectively. The study also showed a significant reduction in hospital costs, with an average savings of $132,000 per patient per year.

SourceUniversity of Southern California - Health Sciences·JournalAmerican Journal of Transplantation·DateJul 27, 2020

Government urgently needs to gauge public perception of new track and trace app

New research suggests that governments need to understand public priorities before rolling out track and trace apps, with privacy being a top consideration for only one group of people. The study found that promoting societal benefits over individual health benefits is more effective in achieving mass acceptance.

SourceLancaster University·JournalEuropean Journal of Information Systems·DateJul 27, 2020

Epstein-Barr virus rewires host epigenomes to drive stomach cancer

Researchers reveal a novel paradigm in EBV-associated gastric cancer where the viral genome alters the host epigenetic landscape, promoting proto-oncogene activation and tumorigenesis. The 'enhancer infestation' model identifies a new mechanism of cancer development that does not require genetic alterations.

SourceDuke-NUS Medical School·JournalNature Genetics·DateJul 27, 2020

Glacial stream insect may tolerate warmer waters

A study published in Global Change Biology found that mountain stoneflies can tolerate warmer water temperatures at least temporarily. The insects may even be stressed in their current extremely cold environments, contradicting the prevailing theory that rising water temperatures will be devastating for them.

SourceWashington State University·JournalGlobal Change Biology·DateJul 27, 2020

Researchers identify microRNA that shows promise for hair regrowth

A team of researchers at North Carolina State University has identified a microRNA, miR-218-5p, that enhances the molecular pathway responsible for promoting hair follicle growth. The study found that increasing miR-218-5p promoted hair regrowth in mice treated with 3D cultured dermal papilla cells.

SourceNorth Carolina State University·JournalScience Advances·DateJul 27, 2020

Despite debate, even the world's oldest trees are not immortal

A recent study on ginkgoes found that they can 'escape senescence at the whole-plant level,' raising questions about the apparent lack of aging in centuries-old trees. However, plant biologist Sergi Munné-Bosch argues that these organisms still undergo physiological stress associated with senescence.

SourceCell Press·JournalTrends in Plant Science·DateJul 27, 2020

European and American maize: Same same, but different

Researchers have decoded the European maize genome, revealing significant differences in genetic content and genome structure compared to North American lines. These findings suggest that heterosis, a phenomenon increasing crop yields, may be influenced by variations in knob regions and gene regulation.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Genetics·DateJul 27, 2020