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Science News for August 5, 2021


Major Atlantic ocean current system might be approaching critical threshold

A new study suggests that the Atlantic Meridional Overturning Circulation (AMOC) is losing stability and may be approaching a critical threshold. The AMOC plays a crucial role in regulating Europe's temperatures and weather patterns, and its collapse could have severe global implications.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Climate Change·TypeData/statistical analysis·DateAug 5, 2021

C-Crete Technologies’ deep learning methods cast wide net for discovery of novel hybrid organic-inorganic materials

Researchers at C-Crete Technologies have developed a method that utilizes deep learning to quickly predict and design novel hybrid organic-inorganic materials, offering improved materials design for various industries. By feeding quantum mechanics calculations to layered machine learning based on artificial neural networks, they can un...

SourceC-Crete Technologies·JournalScientific Reports·DateAug 5, 2021
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.

Battery boost found by mimicking the wonders of bamboo

Researchers at Queensland University of Technology developed a bioinspired membrane that mimics the structure of bamboo's natural membrane, enabling faster ion transport and improved volumetric energy storage. The membrane outperformed other materials commonly used for electrodes in batteries.

SourceQueensland University of Technology·JournalAdvanced Functional Materials·TypeExperimental study·DateAug 5, 2021

Family values outweigh politics in US Latinos’ climate beliefs

A new study led by Adam Pearson and Jonathon Schuldt found that family values are a stronger predictor of climate opinions and policy support among US Latinos than political views. Familism, or cultural values representing commitment to the family, was the most important predictor, even more so than politics.

SourceCornell University·JournalClimatic Change·DateAug 5, 2021

Link discovered between male infertility and self-eating

Researchers from Osaka University found a link between excessive autophagy and reduced sperm production, suggesting a potential mechanism for male infertility. The study suggests that Rubicon regulates autophagic degradation of GATA4, promoting Sertoli cell function.

SourceOsaka University·JournalPLOS Genetics·TypeExperimental study·DateAug 5, 2021
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.

New PIDS-IDSA guideline on bone infections in children addresses key diagnostic and treatment questions

The new guideline recommends invasive diagnostic tests but acknowledges their potential infeasibility, instead focusing on clinical improvement to transition to oral therapy. It provides thoughtfully reasoned recommendations based on current evidence to help clinicians identify and manage bone infections.

SourcePediatric Infectious Diseases Society·JournalJournal of the Pediatric Infectious Diseases Society·TypeSystematic review·DateAug 5, 2021

Long-term monitoring shows protected areas safeguard bird populations and support federal and state mandates

A new study by Point Blue Conservation Science found that protected areas in central coastal California effectively safeguard bird populations from decline. The research analyzed population trends of 14 bird species and found that 9 had better population trends within protected areas compared to average trends outside.

SourceAmerican Ornithological Society Publications Office·JournalOrnithological Applications·DateAug 5, 2021

Secrets to getting shortlisted for a job in the modern world

QUT researchers identified external recognition and professional development as crucial strategies for getting shortlisted. Applicants with earned professional recognition or awards were four times more likely to be shortlisted than those without such recognition.

SourceQueensland University of Technology·JournalJournalism·TypeContent analysis·DateAug 5, 2021
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.

Wearable technology can help in at-home assessment of myoclonic jerks

A new study developed a wearable technology-based method to assess myoclonus symptoms in the home environment. The method, which measures electrical neuromuscular function and movement, correlates well with assessments performed by experienced physicians.

SourceUniversity of Eastern Finland·JournalClinical Neurophysiology·DateAug 5, 2021

Need to change careers? This AI tool can help

Researchers developed an AI-powered tool to identify and recommend jobs based on underlying skill sets, increasing the chances of success in job transitions. The system can also respond to changes in job demand and provide precise skills needed to transition to a new occupation.

SourceUniversity of Technology Sydney·JournalPLOS ONE·TypeData/statistical analysis·DateAug 5, 2021

Battle-hardened fund managers produce higher returns during times of recession

Research by City University London's Business School reveals that fund managers who start their careers in difficult economic conditions perform better over the long-term. They exhibit better market timing and tilt their investments towards defensive industries during tough times.

SourceCity St George’s, University of London·JournalJournal of Corporate Finance·DateAug 5, 2021

Fitness apps keep us moving

Flinders University researchers found that more than half of Australians reported a decline in physical activity during the COVID-19 lockdown, but fitness apps were used by over half of respondents. The study highlights the importance of social support, self-efficacy, and motivation in using physical activity apps to maintain engagement.

SourceFlinders University·JournalPsychology of Sport and Exercise·TypeObservational study·DateAug 5, 2021
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.

Cytotoxic drugs can increase cancer cell resistance

Research has found that cancer cells develop resistance to platinum-based cytotoxic drugs by altering their communication with the surrounding extracellular matrix. This change allows the cancer cells to withstand the damage caused by the treatment and survive the chemotherapeutic attack.

SourceNorwegian University of Science and Technology·JournalNature Communications·TypeExperimental study·DateAug 5, 2021

Now how did that get up there?

Researchers discovered three phases of growth that explain how cetaceans shift their nasal passage from a parallel to an angled orientation. This finding provides insight into the developmental process and could inform our understanding of cetacean evolution.

SourceUniversity of Washington·JournalJournal of Anatomy·TypeExperimental study·DateAug 5, 2021

Helping India’s smallholder farmers

A University of Delaware study found that diversifying nutritional strategies is key to improving diets for India's smallholder farmers. The researchers suggest individual-level and community-level approaches, such as growing diverse crops or sharing produce at local markets.

SourceUniversity of Delaware·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateAug 5, 2021
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.

Counting pandemic behavior to inform public health decisions

Researchers developed a new method to analyze video segments from live streams and estimate the prevalence of mask wearing. The protocol was successfully learned in under an hour and found reliable estimates of mask-compliance, with the potential to provide useful results for decision-makers within 48 hours.

SourceSociety for Disaster Medicine and Public Health, Inc.·JournalDisaster Medicine and Public Health Preparedness·TypeContent analysis·DateAug 5, 2021

The science is in: Craft beer is unique

Research using mass spectrometry proteomics identified distinct proteins in craft beers compared to mass-produced brews. The study found that single-brewery analysis revealed significant differences between beer styles, suggesting the use of unique yeast strains or brewing processes.

SourceUniversity of Queensland·JournalScientific Reports·TypeObservational study·DateAug 5, 2021

An action agenda for Africa’s electricity sector

The article outlines five complementary actions to increase electrification rates and secure long-term access to affordable energy in Africa. Key findings include the need for an independent champion to transform the sector, international partnerships, and investment in clean energy.

SourceTechnical University of Denmark·JournalScience·DateAug 5, 2021

Food or sex? Fruit flies give insight into decision-making

A new study by University of Birmingham researchers reveals that fruit flies' brains trigger specific neuronal impulses when faced with the choice between feeding and mating. The team found that, when starved, mating is consistently overridden by hunger, but once fed, males turn their attention to courtship.

SourceUniversity of Birmingham·JournalCurrent Biology·TypeNews article·DateAug 5, 2021
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.

New mothers’ sleep loss linked to accelerated aging

A new study by UCLA researchers found that women who slept less than seven hours a night during the first six months after giving birth had shorter telomeres and were three to seven years older biologically. The study suggests that sleep loss can have long-lasting effects on physical health, increasing the risk of age-related diseases.

SourceUniversity of California - Los Angeles·JournalSleep Health·DateAug 5, 2021

Novel Alzheimer’s disease amyloid β polymorph now revealed!

Researchers have successfully characterized a new form of toxic Aβ42 fibrils in Alzheimer's disease using sensitivity-enhanced solid-state NMR spectroscopy. The study paves the way for novel therapeutic strategies targeting these aggregates that drive AD progression.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateAug 5, 2021

No signs of brain injury post-acute COVID-19

A recent study from University of Gothenburg found that all participants achieved normalization of CNS injury biomarkers, regardless of previous disease severity or persistent neurological symptoms. This suggests that post-COVID-19 neurological sequelae are not due to active brain injury, contradicting previous findings.

SourceUniversity of Gothenburg·JournalEBioMedicine·TypeRandomized controlled/clinical trial·DateAug 5, 2021
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.

Researchers propose carbon debt system to combat global warming

A team of researchers proposes a carbon debt system to encourage enterprises to reduce their greenhouse gas emissions. The approach aims to provide immediate economic incentives for businesses to transition to negative carbon balance by treating carbon emissions as financial debt.

SourceNational Research University Higher School of Economics·JournalNature·DateAug 5, 2021

The future of medicine is nearer thanks to researchers’ invention

A new process for making RNA has been developed by researchers at the University of Massachusetts Amherst, yielding purer and more abundant RNA at a fraction of the cost. This breakthrough removes the largest stumbling block on the path to next-generation RNA therapeutic drugs.

SourceUniversity of Massachusetts Amherst·JournalJournal of Biological Chemistry·DateAug 5, 2021

Scientists reverse a key hallmark of motor neurone disease in the laboratory

Researchers at The Francis Crick Institute successfully reversed a key hallmark of motor neurone disease by blocking the activity of an enzyme called VCP. This breakthrough, published in Brain Communications, suggests that the abnormal accumulation of proteins involved in RNA regulation might be a factor contributing to the disease.

SourceThe Francis Crick Institute·JournalBrain Communications·TypeExperimental study·DateAug 5, 2021

Lab-grown beating heart cells identify potential drug to prevent COVID-19-related heart damage

A team of scientists at the University of Cambridge has developed a lab-grown model of heart cells that mimic the behavior of real heart cells and are vulnerable to SARS-CoV-2 infection. The researchers showed that an experimental peptide drug, DX600, can prevent the virus from entering the heart cells and reduce levels of infection.

SourceUniversity of Cambridge·JournalCommunications Biology·TypeExperimental study·DateAug 5, 2021
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.

Headaches are vastly undertreated among racial and socioeconomic groups

A recent review article reveals significant disparities in diagnosing and treating headaches among different racial and socioeconomic groups. The study found that African American men receive the least care for headache diseases, despite being affected at the same rate as other groups.

SourceUT Southwestern Medical Center·JournalNeurology·DateAug 5, 2021

Sticky toes unlock life in the trees

Researchers found that lizards with sticky toepads prevail in the arboreal environment, accessing new resources unavailable to padless lizards. This evolutionary advantage enables them to stay in trees and rarely leave, whereas padless species often transition to ground life.

SourceWashington University in St. Louis·JournalSystematic Biology·TypeData/statistical analysis·DateAug 5, 2021

Corn’s genetic diversity on display in new genome study

The study assembles 26 different genetic lines of corn, providing a comprehensive understanding of the crop's genetic mechanisms. This new reference data will help scientists identify genes likely to lead to improved crop performance.

SourceIowa State University·JournalScience·DateAug 5, 2021
Celestron NexStar 8SE Computerized Telescope

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

NUS researchers link neurodegenerative disease protein to defective cholesterol metabolism

Researchers from NUS have discovered that brain cells rely on the TDP-43 protein to maintain the myelin sheath, which is crucial for neuron insulation. The study suggests that restoring cholesterol levels through drug intervention could be a novel therapeutic approach for diseases associated with TDP-43.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalJournal of Cell Biology·DateAug 5, 2021

Far out: Why political parties go to extremes

A recent study modelled social, economic, and personal factors influencing voters and parties to identify four key levers that tip the balance towards political extremes. Social contagion and macro-economic factors such as employment and economic growth play a significant role in driving polarization.

SourceUniversity of Technology Sydney·JournalJournal of Economic Behavior & Organization·TypeComputational simulation/modeling·DateAug 5, 2021

Effective "host sanctions" make fig wasp cheating rare

Researchers found that host sanctions prevent fig wasp cheating by promoting the loss of specialized morphologies and behaviors crucial for pollination. Effective sanctions enforce cooperation in fig-wasp mutualism.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateAug 5, 2021

Solving solar puzzle could help save Earth from planet-wide blackouts

Scientists have solved a long-standing mystery about the Sun's internal magnetic field, which could help predict space weather and prevent devastating geomagnetic storms. The new study provides a strong theoretical framework to improve understanding of the Sun's electromagnetic behavior.

SourceUniversity of Sydney·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 5, 2021

Heat-related symptoms affected one-quarter of Americans during summer of 2020

A new study found that one-quarter of Americans suffered from heat-related symptoms in 2020, with women, low-income households, and non-white populations most vulnerable. The research also revealed that the pandemic exacerbated existing vulnerabilities, making it harder for people to access cooling centers and medical care.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalEnvironmental Research Letters·TypeSurvey·DateAug 5, 2021
Apple iPhone 17 Pro

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

Data scientists go to the mat to learn about microbial networks

Researchers at Rice University are developing novel computational approaches to track environmental microbiome dynamics over time, across species and after perturbations. The team will use biofilm-based 'species abundance networks' on scaffolds to observe how they form their own genome-exchange networks.

SourceRice University·DateAug 5, 2021

Herbal medicines demonstrate potency against bartonella, a disease-causing pathogen, according to new lab study

A new lab study finds that three herbal medicines - Chinese skullcap, Cryptolepis, and Japanese knotweed - have high activity against bartonella henselae and Borrelia burgdorferi, the bacteria causing Lyme disease. The findings suggest these herbs may be effective in treating tick-borne infections, including babesiosis.

SourceTellMed Strategies·JournalInfectious Microbes & Diseases·DateAug 5, 2021

How squirrels learn to leap and land without falling

Wild squirrels learn to leap and land without falling by weighing branch bendiness against distance between branches. They use trial-and-error learning to adjust their movements in split-second timing, enabling agile navigation through tree canopies.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 5, 2021

USTC designs near-infrared-active lattice-matched morphological photoanodes

Researchers from USTC create NIR-active lattice-matched morphological photoanodes with high efficiency and wide light absorption. The new design reduces carrier-trapping defects and enhances ultrafast charge transfer, paving the way for efficient NIR-based PEC devices.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateAug 5, 2021
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.

When provided personalized health resources, patients often share with others

Researchers discovered that almost half of patients who received personalized information about community resources shared them with at least one other person. Individuals in poorer health were more likely to report sharing the information, and those who visited or used a resource on their list were also more likely to share it.

SourceUniversity of Chicago Medical Center·JournalJournal of the Association for Information Science and Technology·DateAug 5, 2021

New study sheds light on the mysterious dimming of Betelgeuse

A new study published in Nature Communications sheds light on the nature of Betelgeuse's mysterious dimming, which was observed from October 2019 to March 2020. The research team found that a temperature drop of 170 K could explain the dimming, suggesting the presence of a large dark star-spot on Betelgeuse's surface.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateAug 5, 2021

Neural network detects protein-peptide binding sites to kick-start peptide drug discovery

Researchers have developed a neural network model called BiteNetPp to detect protein-peptide binding sites, enabling the design of peptide-based drugs. The model consistently outperforms existing methods and can analyze a single protein structure in under a second, making it suitable for large-scale studies.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalJournal of Chemical Information and Modeling·TypeData/statistical analysis·DateAug 5, 2021
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.

Astonishing diversity: Semiconductor nanoparticles form numerous structures

Researchers have observed the self-organisation of lead sulphide nanoparticles in real time, revealing a surprising diversity of structures. The team used X-ray scattering to study how the particles assembled into ordered superlattices, finding that the final structure depends on factors such as solvent type and ligand density.

SourceDeutsches Elektronen-Synchrotron DESY·JournalChemistry of Materials·TypeExperimental study·DateAug 5, 2021

Heart Age Test a ‘wake up call’ for those at risk

A new study by Staffordshire University found that users of the Heart Age Test (HAT) were more likely to make healthy lifestyle changes. The test aims to provide early warning signs of cardiovascular disease, encouraging users to reduce their heart age through diet and exercise.

SourceStaffordshire University·TypeSurvey·DateAug 5, 2021

Two PrEP medications are now available. Equally safe/effective. The biggest difference? The price tag.

A new study found that only 7% of patients who switched from Truvada to Descovy had a documented clinical reason for doing so, highlighting the need for cost-effective PrEP options. The significant price difference between the two medications may be a major barrier to broad and equitable PrEP use in the US.

SourceHarvard Pilgrim Health Care Institute·JournalOpen Forum Infectious Diseases·DateAug 5, 2021

Brain-inspired highly scalable neuromorphic hardware presented​

Researchers at KAIST have developed a brain-inspired highly scalable neuromorphic hardware by co-integrating single transistor neurons and synapses. This innovation dramatically reduces hardware cost and accelerates the commercialization of neuromorphic hardware, enabling its application in mobile and IoT devices.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Advances·TypeMeta-analysis·DateAug 5, 2021
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.

Slow slips offer insights into earthquakes

Slow slips, or silent earthquakes, are fractures of the Earth's crust that propagate slowly without producing seismic waves. The new database sheds light on the mechanisms behind these events and their potential to trigger regular earthquakes.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience Advances·TypeComputational simulation/modeling·DateAug 5, 2021

Ovarian cancer: Potential therapeutic target identified

Researchers at the University of Alabama at Birmingham have identified DOT1L as a potential therapeutic target for ovarian cancer. Inhibitors of the DOT1L enzyme showed promise in reducing tumor growth and improving survival rates by stimulating pro-tumorigenic metabolic pathways and blocking apoptosis.

SourceUniversity of Alabama at Birmingham·TypeExperimental study·DateAug 5, 2021

The secret history of corn is revealed in its genome

A new collection of corn genomes provides a detailed understanding of the genetic diversity and adaptability of corn plants. Researchers have mapped the first corn genome in 2009 and filled in gaps since, revealing how the corn genome was shuffled over time.

SourceCold Spring Harbor Laboratory·JournalScience·DateAug 5, 2021
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.

Positive Aerin Medical AERWAY study results published showing effectiveness of VivAer® for nasal obstruction patients with nasal valve collapse

The AERWAY study published in the Journal of Otolaryngology and Rhinology found significant symptom improvements in patients treated with VivAer for nasal airway obstruction due to nasal valve collapse. The non-invasive treatment modality remodels tissue in the nasal valve, providing long-term relief from nasal congestion.

SourceAerin Medical·JournalJournal of Otolaryngology and Rhinology·DateAug 5, 2021

Robotic scanner automates diagnostic imaging in the eye

Researchers at Duke University developed a robotic imaging tool that can automatically detect and scan patients' eyes for eye diseases, producing clear images in under 50 seconds. The system uses optical coherence tomography and is designed to be safe and accessible for optometrist offices, primary-care clinics, and emergency departments.

SourceDuke University·JournalNature Biomedical Engineering·TypeExperimental study·DateAug 5, 2021

Ocean current system seems to be approaching a tipping point

A new study suggests that the Atlantic Meridional Overturning Circulation (AMOC) may be losing stability, with potentially catastrophic consequences for global and European weather patterns. The AMOC is responsible for mild temperatures in Europe and influences tropical monsoon systems.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Climate Change·DateAug 5, 2021
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.

Polymer coating accelerates fuel production

Researchers from University of Tsukuba and Osaka University developed a polymer-coated metal catalyst that accelerates CO2 conversion into formate, a useful carbon-based fuel. The PEG-coated Sn catalyst showed a 24 times higher formate production rate than conventional Sn plate electrodes.

SourceUniversity of Tsukuba·JournalACS Catalysis·DateAug 5, 2021

Scientists discover inherited neurodegenerative disease in monkeys

Researchers identified a genetic mutation in nonhuman primates that closely resembles Pelizaeus-Merzbacher disease, a rare and progressive disorder affecting the central nervous system. The discovery was made possible by a massive genomic database built at OHSU's Oregon National Primate Research Center.

SourceOregon Health & Science University·JournalNeurobiology of Disease·TypeObservational study·DateAug 5, 2021
Fluke 87V Industrial Digital Multimeter

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

Up to 85 per cent of historical salmon habitat lost in Lower Fraser region

Researchers have mapped out the extent of habitat loss for salmon in the Lower Fraser River, revealing that up to 85% of historical floodplain habitat has been lost due to infrastructure. The study found that over 1,200 barriers block access to approximately 2,224 kilometers of streams, a major contributor to current salmon declines.

SourceUniversity of British Columbia·JournalEcosphere·TypeComputational simulation/modeling·DateAug 5, 2021

What were Italian firms discussing at the beginning of the pandemic?

A new study analyzed Italian firms' Twitter conversations during the pandemic, revealing a focus on environmental sustainability and digital transformation. The research highlights the importance of corporate social responsibility and stakeholder engagement on these themes.

SourceIMT School for Advanced Studies Lucca·JournalPLOS ONE·TypeData/statistical analysis·DateAug 5, 2021

SCAI releases proceedings from expert consensus roundtable on renal denervation treatment for use in hypertension patients

Renal denervation (RDN) may complement medical therapy and lifestyle interventions for patients with uncontrolled hypertension. The procedure has shown consistent reductions in blood pressure in sham-controlled trials, highlighting its potential as a device-based therapy.

SourceSociety for Cardiovascular Angiography and Interventions·JournalCatheterization and Cardiovascular Interventions·DateAug 5, 2021

Ancient herbal medicine may offer relief to veterans with Gulf War Illness

A study from the University of South Carolina's Environmental Health & Disease Laboratory found that andrographolide successfully restored bacteriomes and viromes, increasing beneficial bacteria and decreasing harmful bacteria. The treatment also decreased gut inflammation and neuroinflammation in veterans with Gulf War Illness.

SourceUniversity of South Carolina·JournalBrain Sciences·DateAug 5, 2021
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.

Eye injuries after Port of Beirut blast

The study describes a range of eye injuries resulting from the Port of Beirut blast, including conjunctival lacerations and foreign body injuries. Researchers highlight the need for emergency care and medical attention for those affected.

SourceJAMA Network·JournalJAMA Ophthalmology·DateAug 5, 2021

New drug molecules could prevent skin ageing caused by sun exposure

Two new molecules have been found to prevent skin aging after being exposed to ultraviolet light, generating minute amounts of hydrogen sulfide to correct energy production and usage in skin cells. This could pave the way for a new way to protect deeper layers of skin using these compounds.

SourceUniversity of Exeter·JournalAntioxidants and Redox Signaling·DateAug 5, 2021

Call to increase participation of women in cardiovascular clinical trials

Cardiovascular diseases affect women just as much, if not more, than men, yet current guideline-directed therapies are based on data predominantly including male patients. The European Society of Cardiology calls for increased diversity in research teams and targeted interventions to boost attendance.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateAug 5, 2021
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.

Children of heavy drinkers are at risk for a wide range of harms

A new review suggests children of parents who drink heavily are at elevated risk of poor outcomes including mental health disorders, hospitalizations and criminal behavior. Register-based studies provide a fuller picture of the harm caused by family members' drinking.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·TypeLiterature review·DateAug 5, 2021

Decades of research brings quantum dots to brink of widespread use

A new Science article assesses the technological progress of colloidal quantum dots, which have become industrial-grade materials for a range of technologies. Advances include first demonstration of colloidal quantum dot lasing, discovery of carrier multiplication and pioneering research into LEDs and luminescent solar concentrators.

SourceDOE/Los Alamos National Laboratory·JournalScience·DateAug 5, 2021
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.

Venom contributed to the species diversity of insects and fishes

A recent study published by Swansea University found that venomous fish and insects diversified faster than their non-venomous counterparts. This is attributed to the use of venom as a means of repelling predators or catching prey, leading to increased opportunities for species to exploit their environment.

SourceSwansea University·JournalBMC Ecology and Evolution·DateAug 5, 2021

Rice expert: Using carbon is key to decarbonizing economy

Pasquali proposes splitting hydrocarbons to produce clean hydrogen energy and solid carbon materials, which could replace materials with large carbon footprints. This transition would generate robust growth in manufacturing jobs and improve production efficiency.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateAug 5, 2021

Scientists ID enzyme for making key industrial chemical in plants

Researchers have discovered an enzyme that enables the accumulation of p-hydroxybenzoic acid in plant cell walls, a potential game-changer for sustainable industrial chemical production. By controlling the expression of this enzyme, plants can be engineered to produce more of this valuable chemical building block.

SourceDOE/Brookhaven National Laboratory·JournalNature Plants·TypeExperimental study·DateAug 5, 2021

New method opens the door to efficient genome writing in bacteria

MIT researchers have created a new DNA writing technique called HiSCRIBE that can record interactions between cells and store spatial information. This approach offers a way to edit genes in the human microbiome, potentially revolutionizing the field of genome editing.

SourceMassachusetts Institute of Technology·JournalCell Systems·DateAug 5, 2021
Meta Quest 3 512GB

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

New study finds frequent shedding of infectious pathogens in healthcare settings outside patient rooms

A six-month observational study found significant MRSA shedding during outpatient visits and appointments, with 38.5% of carriers shedding MRSA to the environment. The presence of a culture-positive wound was the only factor significantly associated with shedding.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeObservational study·DateAug 5, 2021

The first real snapshot of algal bloom toxins in Lake Erie

A new study by Ohio State University provides the most accurate estimates of microcystin toxins in Lake Erie's western basin, revealing fluctuating concentrations over short distances. The research emphasizes the importance of frequent data collection to improve water safety and forecasting for the lake's estimated 11 million people.

SourceOhio State University·JournalHarmful Algae·TypeObservational study·DateAug 5, 2021

Stem cell-derived corneal endothelial cells, a possible alternative to donor-tissue in transplant surgeries

Researchers developed a sustainable source of corneal endothelial cells from pluripotent stem cells, reversing corneal transparency loss and promoting regrowth in rabbits and monkeys. The study suggests that stem cell-derived CECs may be a viable treatment option for patients with corneal endothelial dysfunction.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateAug 5, 2021

North American model of wildlife conservation gets a cultural refresh

A revised model of wildlife conservation, I-NAM, incorporates Indigenous histories, perspectives, and knowledge systems into the original NAM framework. The new approach emphasizes continuous learning, listening, and respecting diverse views to improve wildlife management.

SourceUniversity of British Columbia Okanagan campus·JournalFACETS·DateAug 5, 2021

‘Bacterial arch-enemy’ paves the way for new gene editing

Researchers have mapped the structure of CRISPR-Cas12j3 from bacteriophages, a discovery that reveals how it works and solves packaging problems for genome editing. The new system has vast potential for precise genome editing with improved efficiencies and alternative targeting mechanisms.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·TypeExperimental study·DateAug 5, 2021
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 need for affordable and accessible blood tests for Alzheimer's disease

Advances in therapeutics for Alzheimer's disease have highlighted the need for simple, affordable blood tests to ensure accurate diagnosis and track therapeutic progress. The development of blood-based biomarker tests could enable quick screening and monitoring of AD progression in patients.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 5, 2021

Toxin sponges may protect poisonous frogs and birds from their own poisons, study suggests

Researchers have discovered that toxic animals produce 'toxin sponges' to mop up deadly toxins and prevent them from binding to vital proteins. This alternative autoresistance strategy may offer a general means of toxin protection, including the development of antidotes against various toxic agents.

SourceRockefeller University Press·JournalJournal of General Physiology·TypeExperimental study·DateAug 5, 2021

AI knows where your proteins go

Researchers from Nara Institute of Science and Technology developed a machine learning program that accurately predicts the location of proteins related to actin in cells. The program achieved a high degree of similarity with actual images, showing promise for future applications in cell analysis and artificial cell staining.

SourceNara Institute of Science and Technology·JournalFrontiers in Cell and Developmental Biology·DateAug 5, 2021

Surprising insights into the migration pattern of world’s farthest-migrating species

Researchers found that Arctic terns take similar routes on both southbound and northbound migrations, with coastal routes driven by food availability and oceanic routes influenced by wind. The study's findings suggest the establishment of mobile marine protected areas to conserve Arctic tern populations.

SourceUniversity of British Columbia·JournalMarine Ecology Progress Series·TypeObservational study·DateAug 5, 2021
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.

NIST’s quantum crystal could be a new dark matter sensor

Researchers at NIST have created a quantum crystal sensor that can measure electric fields with unprecedented sensitivity, potentially revolutionizing dark matter detection. By entangling the mechanical motion and electronic properties of tiny ions, the sensor can detect subtle vibrations caused by dark matter particles.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·TypeExperimental study·DateAug 5, 2021

Tourist-tourist rapport: SFU expert on why it matters

A new study by Simon Fraser University researchers found that building rapport among tourists can significantly increase satisfaction with guided group tours. The study identified four key aspects of tourist-tourist rapport and showed that high levels of rapport lead to improved overall experience, while low levels decrease satisfactio...

SourceSimon Fraser University·JournalTourism Management·TypeExperimental study·DateAug 5, 2021

Achieving equitable access to energy in a changing climate

A new study analyzes how access to modern energy services evolves over time under different socioeconomic growth scenarios and policy scenarios that meet climate mitigation goals. The researchers found that socioeconomically diverse households in different regions have distinct preferences for energy services, highlighting the need for...

SourceInternational Institute for Applied Systems Analysis·JournalNature Energy·DateAug 5, 2021

Organ transplant recipients significantly protected by COVID-19 vaccination

A recent study published in Transplant Infectious Disease found that COVID-19 vaccination provides strong protection against the virus for solid organ transplant recipients, with an almost 80% reduction in symptomatic cases. The study examined data from over 2,150 transplant patients and showed that nearly 70% of vaccinated patients re...

SourceUniversity of California - San Diego·JournalTransplant Infectious Disease·DateAug 5, 2021
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.

Scientists mail freeze-dried mouse sperm on a postcard

Researchers in Japan have created a method to preserve mouse sperm by freeze-drying it on a plastic sheet, enabling easy transportation via postcard. The 'sperm book' stored at -30°C, can hold thousands of sperm samples, and the mailing method has shown promising results with high offspring rates.

SourceCell Press·JournaliScience·TypeExperimental study·DateAug 5, 2021

Lunar samples solve mystery of the moon’s supposed magnetic shield

Researchers at the University of Rochester found that lunar samples do not show signs of magnetization from a magnetic shield. The lack of magnetization suggests that the moon has never had a prolonged dynamo field. Without this protection, solar wind implanted volatiles like helium 3 in the lunar soil.

SourceUniversity of Rochester·JournalScience Advances·TypeExperimental study·DateAug 5, 2021

When robots become researchers

Researchers at OIST Graduate University develop robots capable of conducting complex experiments and analyzing data. The 'Nobel Turing Challenge' achieves significant advancements in scientific discovery by leveraging AI-driven robotics.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·Journalnpj Systems Biology and Applications·TypeCommentary/editorial·DateAug 5, 2021

Using two CRISPR enzymes, a COVID diagnostic in only 20 minutes

Researchers at UC Berkeley created a rapid COVID-19 diagnostic test utilizing tandem CRISPR nucleases, which accelerates RNA detection and reduces sample handling. This innovation simplifies the assay process, making it faster and more efficient for SARS-CoV-2 virus detection.

SourceUniversity of California - Berkeley·JournalNature Chemical Biology·TypeExperimental study·DateAug 5, 2021

A warning system better suited to different heat waves

A new warning system has been proposed to address increasing heat waves due to climate change, taking into account evolving heat thresholds and longer hot seasons. The system aims to prevent heat-related mortality outside typical heat wave periods through health alerts.

SourceInstitut national de la recherche scientifique - INRS·JournalBMC Public Health·DateAug 5, 2021
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.

Seeing (infra)red: Researchers develop software to enhance infrared imaging-based cancer diagnosis

A team of Beckman researchers developed software to boost infrared imaging-based cancer diagnosis, enhancing image resolution and accelerating recording speeds. The software integrates data analysis and reduces limitations associated with IR imaging, making it faster and more accurate.

SourceBeckman Institute for Advanced Science and Technology·JournalChemometrics and Intelligent Laboratory Systems·TypeComputational simulation/modeling·DateAug 5, 2021

Superflares may be less harmful to exoplanets than previously thought, study shows

A new study published in Monthly Notices of the Royal Astronomical Society found that superflares on red dwarf stars occur at high latitudes, near the star's poles, which means they are not directed towards orbiting exoplanets. This reduces the danger to planetary atmospheres and habitability.

SourceUniversity of Washington·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateAug 5, 2021

Mapping the lake trout genome to ensure the species’ future

The study creates a reference genome for lake trout, enabling researchers to identify genetic differences between hatchery strains and locate genes associated with morphological and physiological diversity. The genome assembly will aid in developing effective conservation strategies for the iconic species.

SourceMichigan State University·JournalMolecular Ecology Resources·TypeExperimental study·DateAug 5, 2021

How innovative DNA from pills could snare drug syndicates

Researchers at Flinders University have developed a method to recover DNA from the surface of capsules containing illicit drugs, such as MDMA. This breakthrough enables law enforcement agencies to potentially link various drug seizures around the world and identify suspects through DNA profiling.

SourceFlinders University·JournalForensic Science International·TypeExperimental study·DateAug 5, 2021
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.

Leaping squirrels! Parkour is one of their many feats of agility

Researchers from UC Berkeley studied squirrels' ability to leap and land successfully to develop more agile robots. They found that squirrels assess their biomechanical abilities based on branch flexibility and gap distance, allowing them to adjust their strategies with minimal attempts.

SourceUniversity of California - Berkeley·JournalScience·TypeExperimental study·DateAug 5, 2021

Mixing a cocktail of topology and magnetism for future electronics

Researchers explore joining topological insulators with magnetic materials to achieve quantum anomalous Hall effect, promising building blocks for low-power electronics. The 'cocktail' approach allows tuning of both magnetism and topology in individual materials, enabling operation closer to room temperature.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalAdvanced Materials·TypeLiterature review·DateAug 5, 2021

Zoonotic threats must be integrated into global health security planning, say experts

Global health practitioners urge integrating surveillance of zoonotic diseases into health security intelligence systems to effectively handle future pandemics. Companion, zoo, and shelter animals pose significant risks due to limited monitoring and stress levels, leading to potential transmission of animal infections to humans.

SourceSAGE·JournalJournal of the Royal Society of Medicine·TypeObservational study·DateAug 5, 2021

Imagination exercise helps people get a grip on real pandemic risks

A Duke University study found that combining risk data with an imagination exercise helps participants make more realistic decisions about their own risky behaviors. The intervention, now integrated into a publicly accessible data dashboard, aims to improve public health decisions during the pandemic.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 5, 2021

Crop farmers face new disease pressures as climate changes

Research suggests climate change will increase disease pressure in some regions and reduce it in others. Model projections indicate that rising temperatures will boost yields in temperate areas while having little effect on tropical regions.

SourceUniversity of Exeter·JournalNature Climate Change·DateAug 5, 2021

A more complete molecular picture of lung squamous cell carcinoma comes into view

A comprehensive molecular map of lung squamous cell carcinoma has identified potential new drug targets, including the gene NSD3, and highlighted immune regulation pathways that could help cancer evade immunotherapies. The study's findings have also revealed metabolic dysregulation and crosstalk between different cellular processes.

SourceBroad Institute of MIT and Harvard·JournalCell·TypeComputational simulation/modeling·DateAug 5, 2021

Trial tests new technique to manage mood swings within bipolar disorder

Researchers conducted a new trial to adapt Dialectical Behaviour Therapy (DPT) for people with frequent Bipolar mood swings. The study aimed to evaluate the feasibility and acceptability of this adapted therapy, finding that it has demand from individuals with Bipolar disorder.

SourceUniversity of Exeter·JournalInternational Journal of Bipolar Disorders·DateAug 5, 2021

Poison frogs, birds, hold clues to antidotes for deadly toxins

A team of scientists discovered molecules called 'toxin sponges' in poison frogs and birds that can act as mops to clean up the poisons, potentially leading to a treatment for paralytic shellfish poisoning. The study found that captive-raised poison frogs were resistant to deadly toxins due to these toxin-sponging proteins.

SourceUniversity of California - San Francisco·JournalJournal of General Physiology·DateAug 5, 2021

Controlling chaos in liquid crystals, gaining precision in autonomous technologies

Researchers have developed a way to precisely control defects within active liquid crystals by changing the gradient of activity around them. This can be achieved through pulses of light or chemical composition changes, enabling controlled movement and behavior of these materials.

SourceUniversity of Chicago·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateAug 5, 2021

To advance human rights, consult neuroscience

Researchers at Brown University introduce 'dignity neuroscience,' arguing that universal rights are rooted in human brain science. The concept posits five core elements - agency, autonomy, and self-determination; freedom from want and fear; uniqueness; and unconditionality - which reflect fundamental features of the human brain.

SourceBrown University·JournalAnnals of the New York Academy of Sciences·TypeLiterature review·DateAug 5, 2021

This touchy-feely glove senses and maps tactile stimuli

The MIT-designed tactile glove can map subtle changes in pressure across the palm, helping to restore motor function after stroke. The glove's sensors can also track pulse and vital signs accurately, even during movement.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateAug 5, 2021

COVID-19 boost for baby sleep

A new study published in Sleep Medicine has found that the COVID-19 pandemic brought about increased infant sleep duration and decreased daytime drowsiness in parents. However, it also introduced more screen time for babies and mild increases in depressive symptoms among parents.

SourceFlinders University·JournalSleep Medicine·TypeObservational study·DateAug 5, 2021

Antibody findings spark ideas for pan-coronavirus vaccine

Scientists identified five human monoclonal antibodies that can neutralize multiple beta-coronaviruses by targeting a conserved structure in the spike protein. These antibodies showed promise in reducing viral load and enhancing immune responses in hamsters, providing potential inspiration for broadly protective vaccines.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·TypeExperimental study·DateAug 5, 2021

Retinoblastoma resource: Researchers create more accurate research model

Researchers at St. Jude Children's Research Hospital have developed a more accurate laboratory model for studying retinoblastoma, a rare pediatric eye cancer. The models closely mimic the biology of patient tumors and provide an important resource for studying the earliest stages of the disease as well as screening new therapies.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateAug 5, 2021

Drier, warmer night air is making some Western wildfires more active at night

Research by University of Washington and US Forest Service scientists reveals a dramatic shift in nighttime air's drying power over the Western US, increasing wildfire activity. This shift is not captured in climate models, with some areas experiencing water loss doubling up on warmer nights.

SourceUniversity of Washington·JournalGeophysical Research Letters·TypeObservational study·DateAug 5, 2021