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Science News for June 29, 2020


Researchers control elusive spin fluctuations in 2D magnets

A Cornell team created a new imaging technique that enables real-time observation of critical spin fluctuations in two-dimensional magnets. By controlling these fluctuations, researchers can switch magnetism without using a magnetic field, potentially leading to the creation of more energy-efficient magnetic storage devices.

SourceCornell University·JournalNature Materials·DateJun 29, 2020

Rice lab's bright idea is pure gold

Researchers created a nanoscale gap between gold electrodes and found that excited electrons leaping the gap emitted bright light. The effect depends on metal's plasmons, ripples of energy flowing across its surface.

SourceRice University·JournalNano Letters·DateJun 29, 2020

Ancient disease may increase resilience to bubonic plague

A study by researchers at the National Human Genome Research Institute suggests that genetic variants associated with familial Mediterranean fever (FMF) may confer increased resistance to the bubonic plague. The findings propose a link between FMF and protection against Yersinia pestis, the bacterium responsible for the plague.

SourceNIH/National Human Genome Research Institute·JournalNature Immunology·DateJun 29, 2020
Apple iPhone 17 Pro

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

Quantum physics provides a way to hide ignorance

Researchers at University of Queensland have successfully verified a counterintuitive idea from quantum theory that ignorance of the whole does not necessarily imply ignorance of the parts. This finding has implications for the security of quantum-based encryption.

SourceUniversity of Queensland·JournalPhysical Review Letters·DateJun 29, 2020

Power outage: Research offers hint about heart weakness in Barth syndrome

Barth syndrome is a rare condition with shortened life expectancy due to heart weakness. A recent study found that impaired mitochondrial energy production, specifically the interaction between MCU and cardiolipin, contributes to the pathology of the disease.

SourceUniversity of Texas Health Science Center at San Antonio·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Human Brain Project announces new phase

The Human Brain Project is entering its final phase with a focus on advancing three core scientific areas: brain networks, consciousness, and artificial neural nets. EBRAINS infrastructure will provide researchers with a comprehensive atlas and database, as well as powerful computing and simulation tools.

SourceHuman Brain Project·DateJun 29, 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.

Optoelectronic parametric oscillator

A team of scientists has developed a new parametric oscillator in the optoelectronic domain with unique phase-controlled operation, enabling stable and tuneable multimode oscillation. This allows for applications in microwave signal generation, oscillator-based computation, and radio-frequency phase-stable transfer.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateJun 29, 2020

Historic floods reveal how salt marshes can save lives in the future

Historic floods have shown salt marshes' ability to confine breach depth, reducing flood damage by lowering inundation depths. This natural defense can greatly enhance coastal safety, even in areas where preserving or developing marshes is not possible.

SourceRoyal Netherlands Institute for Sea Research·JournalNature Sustainability·DateJun 29, 2020

Existing drugs can prevent SARS-CoV-2 from hijacking cells

Researchers identified seven clinically approved antiviral drugs that could disrupt the mechanisms of SARS-CoV-2 replication and infection. These drugs target kinases, which are potential targets for treating COVID-19, and may alleviate exaggerated inflammatory symptoms.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·JournalCell·DateJun 29, 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.

Size matters for bioenergy with carbon capture and storage

A new study found that Drax power station in North Yorkshire is the optimal site for bioenergy with carbon capture and storage (BECCS) facilities. The research also suggests that smaller BECCS power plants are more beneficial to the environment, as larger ones can have negative impacts on soil sequestration and flood protection.

SourceUniversity of Southampton·DateJun 29, 2020

A new theory about political polarization

A new model of opinion formation shows how people's emotional connections with others influence their political views, leading to increased polarization. The Weighted Balance Theory identifies hyperpolarization as a vicious circle where intense emotions and opinions replace moderate positions.

SourceComplexity Science Hub·DateJun 29, 2020

Pernicious effects of stigma

Researchers found that negative stereotype exposure leads to altered brain activity in the nucleus accumbens, affecting anticipation of rewards and punishments. This study sheds light on the psychological fatigue and stress associated with stigmatization, which can contribute to depression and other mental health issues.

SourceUniversity of California - Santa Barbara·JournalSocial Cognitive and Affective Neuroscience·DateJun 29, 2020

Using cellular networks to detect at-risk areas for spread of COVID-19

A team of researchers has developed a method to identify crowded areas with high viral transmission rates using data from existing wireless networks. This technique could help regions manage risks and prevent future outbreaks, while protecting user privacy.

SourceColorado State University·JournalIEEE Open Journal of Engineering in Medicine and Biology·DateJun 29, 2020

It's a beautiful day in the neighborhood... or is it?

A study conducted by Michigan State University researcher Zachary Neal found that only 16% of a person's satisfaction with their neighborhood depends on the neighborhood itself. Instead, factors such as individual personality and perception play a significant role in determining neighborhood satisfaction.

SourceMichigan State University·JournalUrban Studies·DateJun 29, 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.

Responses to cyberbullying

A study of over 6,000 Japanese adolescents found that emotional competence can both protect against and worsen the negative effects of cyberbullying. The researchers suggest that intrapersonal and interpersonal emotional competence play different roles in moderating the impact of cyberbullying victimization on adolescent mental health.

SourceUniversity of Tokyo·JournalJournal of Adolescence·DateJun 29, 2020

Faster processing makes cutting-edge fluorescence microscopy more accessible

Researchers have developed new techniques that can significantly reduce the time needed to process complex images from cutting-edge microscopes. These methods use deconvolution algorithm modifications, parallelization, and neural networks to speed up processing time by several thousand-fold.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·JournalNature Biotechnology·DateJun 29, 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.

Plasticity may make neurons vulnerable to Alzheimer's disease

Researchers found that neurons with high remodeling activity are more vulnerable to Alzheimer's disease and die when their remodeling goes awry. The study, which linked amyloid-beta and tau proteins at the genetic and molecular levels, provides insights into the disease's progression.

SourceSimons Foundation·JournalNeuron·DateJun 29, 2020

First measurement of spin-orbit alignment on planet Beta Pictoris b

Researchers successfully measured the spin-orbit alignment for the first time in a directly-imaged planetary system. The study reveals that the Beta Pictoris system is as well-aligned as our own solar system, favoring planet-planet scattering as the cause of orbit obliquities.

SourceUniversity of Exeter·JournalThe Astrophysical Journal Letters·DateJun 29, 2020

Engineers use 'DNA origami' to identify vaccine design rules

Researchers used DNA origami to create virus-like particles coated with HIV proteins, eliciting a strong immune response from human B cells. The study found that the optimal spacing between antigens is wider than previously thought, contradicting common assumptions.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateJun 29, 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.

Cause of end-Cretaceous dinosaur extinction

Nonavian dinosaurs went extinct during the end-Cretaceous mass extinction due to a 10-15% reduction in sunlight caused by an asteroid impact. Simulations suggest that the asteroid impact was the main driver of nonavian dinosaur extinction, while volcanism might have mitigated its effects.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Racial differences in rates of autopsy in the US

A study analyzing CDC data from 2008 to 2017 found racial disparities in US autopsy rates. Autopsy rates were lower for Hispanic and black patients compared to white patients, highlighting the need for increased awareness and addressing these disparities.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJun 29, 2020

Even minor heart defects are associated with long-term problems in adulthood

A study published in the Journal of the American Heart Association found that even minor heart defects can lead to chronic diseases, such as arrhythmia and heart failure, in adulthood. Adults who underwent congenital heart surgery during childhood are more likely to experience lower levels of education and employment rates.

SourceUniversity of Helsinki·JournalJournal of the American Heart Association·DateJun 29, 2020

Solving the CNL6 mystery in Batten disease

A study by Baylor College of Medicine researchers reveals that defective CLN6 causes toxic waste accumulation in cells, leading to progressive degeneration and cell death. The researchers found that CLN6 works together with CLN8 to transport enzymes to lysosomes, and when CLN6 is defective, this process is impaired.

SourceBaylor College of Medicine·JournalJournal of Clinical Investigation·DateJun 29, 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.

New treatment for common form of muscular dystrophy shows promise in cells, animals

A synthetic molecule has been designed to stop production of a toxic protein that destroys muscles in people with facioscapulohumeral muscular dystrophy (FSHD). Researchers found that the treatment effectively reduced DUX4 production by over 99% and improved muscle cell function.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

How volcanoes explode in the deep sea

An international research group has demonstrated a mechanism for explosive disintegration of magma under water pressure. The team used a diving robot to examine ash deposits on the seabed and conducted experiments in a laboratory setting, revealing processes similar to those that occurred at a depth of 1,000 meters on the sea floor.

SourceUniversity of Würzburg·JournalNature Geoscience·DateJun 29, 2020

Researchers print, tune graphene sensors to monitor food freshness, safety

Graphene sensors printed with aerosol jet technology can detect histamine in tuna broth down to 3.41 parts per million, exceeding US FDA guidelines for food safety. The technology also has potential applications in environmental toxin detection, wearable health monitoring, and disease diagnostics.

SourceIowa State University·Journal2D Materials·DateJun 29, 2020

Closer threats inspire a more primitive kind of fear

Researchers used virtual reality to study how brain circuits respond to threats at different distances. They found that near threats engage survival circuitry, making them harder to extinguish, while distant threats are processed by higher-order thinking areas. This could lead to new therapies for PTSD.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJun 29, 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.

School HPV vaccine policies could result in higher vaccination rates, reduction in cancers

A UCLA-led study found that school HPV vaccine policies in Rhode Island and the District of Columbia significantly increased vaccination rates among adolescents. The expansion of such policies could lead to higher vaccination rates and reduced cancer risk, particularly for cervical, oral, and rectal cancers.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Pediatrics·DateJun 29, 2020

Staying apart during a pandemic

The COVID-19 pandemic has led to significant social and physical distancing, causing a loss of human connection. This can have negative effects on mental health, including increased rates of loneliness and depression.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJun 29, 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.

Poison-induced mortality of red kites

Researchers correlated poisoned red kites with local extinction and declining breeding populations in Spain between 1994-2014. Wildlife poisoning from pesticides and lead ammunition may contribute to species declines across the country.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Laser-welded sugar: Sweet way to 3D-print blood vessels

Researchers at Rice University have successfully created complex blood vessel networks using laser-welded sugar templates, paving the way for the creation of large tissue models. The technique enables the delivery of oxygen and nutrients to cells throughout the body, making it a promising approach for future therapeutic applications.

SourceRice University·JournalNature Biomedical Engineering·DateJun 29, 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.

Protein derived from tick saliva proves effective in the treatment of equine skin cancer

Researchers have successfully treated horse melanomas using Amblyomin-X, a protein derived from tick saliva. The treatment resulted in tumor shrinkage and remission in some cases, with no adverse reactions reported. Further analysis of signaling pathways revealed activation of the innate immune system's rapid response.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateJun 29, 2020

Weather and spring migration in birds

A recent study suggests that long-distance migratory birds are not declining due to an inability to advance their spring migration timing in response to climate change. Instead, improvements in wind conditions and land-use changes play a major role in shaping bird population sizes.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Ethnolinguistic diversity and urbanization

Researchers analyzed language use and population distribution to find links between ethnolinguistic diversity, urbanization, and armed conflict. The study suggests that policies addressing ethnolinguistic tensions can minimize negative impacts on economic growth.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

New eye drops may prevent a common cause of blindness

Researchers have developed eye drops that target caspase-9 enzyme to treat retinal vein occlusion, a common cause of blindness. The treatment has shown promise in improving retinal function and reducing swelling in a mouse model of the condition.

SourceColumbia University Irving Medical Center·JournalNature Communications·DateJun 29, 2020

Human-Artificial intelligence collaborations best for skin cancer diagnosis

A recent study by University of Queensland researchers found that AI improved skin cancer diagnostic accuracy when used in collaboration with human clinical checks. The highest diagnostic accuracy was achieved when crowd wisdom and AI predictions were combined, indicating the importance of human-AI collaborations in skin cancer diagnosis.

SourceUniversity of Queensland·JournalNature Medicine·DateJun 29, 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.

Artificial intelligence identifies, locates seizures in real-time

Researchers developed a new method to detect and locate seizures in real-time using artificial intelligence and systems theory. By treating the brain as a network, they extracted meaningful data from electroencephalograph (EEG) signals, improving seizure detection accuracy.

SourceWashington University in St. Louis·JournalScientific Reports·DateJun 29, 2020

Accurate thermal-welding of resins for high-quality products

Researchers developed a precision welding technique using laser heating to join thermoplastic resins like PPS, COP, and PET. This method improves the quality of small electronic components, microchannels, and flat panels by avoiding overheating and burning.

SourceJapan Science and Technology Agency·DateJun 29, 2020

Bleaching affects aquarium corals, too

A new study reveals that two key species of Australian aquarium corals are particularly susceptible to bleaching due to recurrent heatwaves. The study's findings emphasize the need for targeted in-situ monitoring to ensure the long-term sustainability of the coral industry.

SourceARC Centre of Excellence for Coral Reef Studies·JournalCoral Reefs·DateJun 29, 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.

How upregulation of a single gene by SARS-CoV-2 can result in a cytokine storm

The SARS-CoV-2 virus activates the aryl hydrocarbon receptors (AhRs) through the IDO1-kynurenine-AhR signaling pathway, leading to Systemic AhR Activation Syndrome (SAAS). This triggers a cytokine storm causing inflammation, thromboembolism, and fibrosis. Researchers propose therapies targeting downregulation of AhRs and IDO1 genes to ...

SourceIOS Press·JournalRestorative Neurology and Neuroscience·DateJun 29, 2020

Wrapping up hydrophobic hydration

Researchers discovered a two-layer water network surrounding hydrophobic molecules, with the inner layer being longer stable and more densely packed. This new understanding is crucial for biomolecular recognition and protein folding processes.

SourceRuhr-University Bochum·DateJun 29, 2020

The gut shields the liver from fructose-induced damage

A new study reveals that excessive fructose consumption overwhelms the gut's ability to break down sugar, leading to fatty liver development. The research found that consuming food slowly mitigates adverse effects, highlighting the importance of rate-dependent fructose processing.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Metabolism·DateJun 29, 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.

Multifunctional nanofiber protects against explosions

Researchers have developed a multifunctional nanofiber material that can protect wearers from both extreme temperatures and ballistic threats. The material combines the strength of woven fibers with the thermal insulation of porous aerogels, providing a lightweight solution for protecting extremities in explosive environments.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalMatter·DateJun 29, 2020

COVID-19 news from Annals of Internal Medicine

Researchers suggest routine use of N95 respirators for inpatient COVID-19 care, citing existing data as evidence. Worldwide step count decreases have been seen during COVID-19, with regional variability reflecting adherence to social distancing measures.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 29, 2020

Soft coral garden discovered in Greenland's deep sea

Researchers from UCL and ZSL have discovered a soft coral garden habitat in Greenlandic waters, characterized by cauliflower corals and diverse fauna. The discovery has direct implications for the management of deep-sea trawl fisheries and may lead to protection under UN guidelines.

SourceUniversity College London·JournalFrontiers in Marine Science·DateJun 29, 2020

Lose weight of fusion reactor component

A team of researchers successfully applied topology optimization to a fusion reactor component, reducing its weight by 25%, while maintaining its strength. The superconducting coil requires a strong magnetic field and support structure to function, but this structure is extremely heavy, weighing 20 times that of the Large Helical Device.

SourceNational Institutes of Natural Sciences·DateJun 29, 2020

Researchers catch a wave to determine how forces control granular material properties

A team of researchers used X-ray measurements to study the behavior of waves in granular materials. The findings provide a better understanding of how particle arrangements and forces affect wave propagation. This knowledge is crucial for detecting earthquakes, locating oil and gas reservoirs, and designing acoustic insulation.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·DateJun 29, 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.

Gold mining restricts Amazon rainforest recovery

A new study reveals that gold mining significantly restricts Amazon forest regeneration, leading to substantial losses in carbon sink capacity. The research highlights the urgent need for active land management and restoration to recover tropical forests on previously mined lands.

SourceUniversity of Leeds·JournalJournal of Applied Ecology·DateJun 29, 2020

WFIRM scientists prove bioengineered uteri support pregnancy

Scientists at WFIRM have successfully engineered uterine tissue that supports fertilization, fetal development, and live birth. The study's findings suggest a regenerative medicine solution to treat uterine defects, avoiding organ rejection and the need for antirejection drugs.

SourceAtrium Health Wake Forest Baptist·JournalNature Biotechnology·DateJun 29, 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.

Inflammation and autism spectrum disorder

A new study published in PNAS reveals that low levels of the cytokine IL-38 are associated with increased inflammation in the amygdala of children with autism spectrum disorder. This suggests that targeting IL-38 may represent a promising therapeutic strategy for treating autism.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Sex differences in neutrophils and immunity

The study found that female neutrophils have enhanced proinflammatory genes and responses to inflammatory stimuli compared to male neutrophils. Sex hormones may drive these differences, with males exhibiting increased mitochondrial metabolism in their neutrophils.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Ad blockers may benefit websites, users, and the market at large

A new study found that ad blockers can help websites target specific audiences with less intrusive ads, benefiting both platforms and users. The study suggests that allowing ad blockers can lead to a more efficient market, resulting in better-quality content for users.

SourceCarnegie Mellon University·JournalManagement Science·DateJun 29, 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.

An ethical eye on AI

Researchers have found a mathematical means to help regulators and businesses manage AI systems' biases towards making unethical and costly commercial choices. The new 'Unethical Optimization Principle' provides a simple formula to estimate its impact, aiming to reduce the risk of AI-driven unethical strategies.

SourceUniversity of Warwick·JournalRoyal Society Open Science·DateJun 29, 2020

Oral cancer diagnosis using saliva

A new method uses conductive polymer spray ionization mass spectrometry and machine learning to detect changes in metabolites in saliva samples from 373 volunteers. The diagnostic accuracy of the method is reported at 86.7%, suggesting a potential point-of-care test for oral squamous cell carcinoma.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Pilot study suggests Parkinson's disease progression can be slowed

A five-year outcomes study of 30 patients found that early-stage deep brain stimulation (DBS) decreased the risk of disease progression and polypharmacy compared to optimal medical therapy alone. The study showed significant improvements in motor symptoms, with DBS patients requiring less medication for symptom management.

SourceVanderbilt University Medical Center·JournalNeurology·DateJun 29, 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.

Ocean mixing and ice melting under Ross Ice Shelf

Researchers studied ocean water properties beneath Ross Ice Shelf, revealing four distinct water column regions with varying temperature and salinity structures. The findings suggest the presence of enhanced diffusion, potentially modifying cavity circulation, which is tidally modulated.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

The state of coral reefs in the Solomon Islands

Scientists found impressive reefs with diverse coral communities but few fish, particularly near coastal communities. The research provides critical baseline data to monitor changes and inform management plans for conservation.

SourceKhaled bin Sultan Living Oceans Foundation·DateJun 29, 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.

Tennis: Losers move their heads more often than winners

A recent study by the German Sport University found that losers in tennis make more spontaneous nonverbal head movements after losing points compared to winning points. These movements include head shaking and tilting upwards or side-to-side. The analysis of nonverbal behavior can help improve an athlete's performance during competition.

SourceGerman Sport University·JournalInternational Journal of Sports Science & Coaching·DateJun 29, 2020

Formation of transpolar auroral arcs

Multiple transpolar auroral arcs are formed by plasma flow shears and electrical currents along the Earth's magnetic field. The study reveals insight into coupling processes in the Earth's magnetotail under a northward interplanetary magnetic field.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Blood pressure connected to eye health in young children

A new study published by the American Heart Association has found a connection between narrow retinal artery diameters and higher blood pressure in young children. Researchers analyzed data from over 260 children aged six to eight, finding that narrower retinal vessel diameters were associated with increased systolic blood pressure.

SourceAmerican Heart Association·DateJun 29, 2020

Casting a wider net: New system measures brain activity of several zebrafish concurrently

Researchers developed a novel EEG system that can measure brain activity from multiple adult zebrafish simultaneously, opening up new possibilities for cheaper and faster drug screening for neurological disorders. This study successfully mapped changes in brain signals during epileptic attacks and demonstrated the efficacy of an anti-e...

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalBiosensors and Bioelectronics·DateJun 29, 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.

Sandia weapons program meets safety, design requirements

The Combined Engineering Judgment review by Sandia's Delegated Chief Engineer for Nuclear Weapons Ernie Wilson validated the lab's work on the B61-12 Life Extension Program, ensuring the weapon meets safety and security requirements. The program aims to extend the bomb's service life by decades through refurbishment and modernization.

SourceDOE/Sandia National Laboratories·DateJun 29, 2020

Cartwheeling light reveals new optical phenomenon

Researchers at Rice University have discovered trochoidal dichroism, a novel type of polarized light-matter interaction. The discovery reveals that different wavelengths of light interact differently with plasmonic nanoparticles, which could help study molecules and determine molecular orientation.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJun 29, 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.

Researchers discover unknown consumer base for unsustainable bear product use

A study found that pregnant women and new mothers in Cambodia use bear products to treat pregnancy and post-partum related ailments. This practice poses a significant threat to bear populations, highlighting the need for conservation efforts to reduce demand pressures.

SourceSan Diego Zoo Wildlife Alliance·JournalJournal of Ethnobiology and Ethnomedicine·DateJun 29, 2020

Rethinking regional neurologic care in COVID-19 era

Experts are discussing ways to reduce over-triage for patients with neurologic disease and find alternative care solutions during the COVID-19 pandemic. The authors propose a new approach to regional neurologic care, focusing on evidence-based guidelines and innovative distance care strategies.

SourceJAMA Network·JournalJAMA Neurology·DateJun 29, 2020

NIH study finds out why some words may be more memorable than others

Researchers found that brains use common words like 'pig' and 'tank' more often when recalling memories, suggesting a neural network connection. The study used memory tests, brain wave recordings, and surveys to support the idea that brains search for memories like search engines track information online.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Human Behaviour·DateJun 29, 2020

Computing collaboration reveals global ripple effect of shifting monsoons

Climate researchers projected changes in nine monsoon regions across five continents, revealing delayed onset and intensified seasonal fluctuation. The study found that reduced greenhouse gas emissions under RCP2.6 scenario could minimize long-term shifts, while RCP8.5 scenario predicts significant changes.

SourceDOE/Oak Ridge National Laboratory·JournalClimate Dynamics·DateJun 29, 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.

Anammox bacteria generate energy from wastewater while taking a breath

Researchers discovered that anammox bacteria can transfer electrons to solid-state matter outside their cells, bypassing traditional electron acceptors. This breakthrough has significant implications for sustainable wastewater treatment, energy production, and the global nitrogen cycle.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateJun 29, 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.

Preterm delivery increases long-term risks of ischemic heart disease in women throughout their life

A recent study published by the American College of Cardiology found that preterm delivery is a strong independent risk factor for ischemic heart disease (IHD) in women throughout their lives. Women who gave birth before 37 weeks are at an increased risk of developing IHD, with risks remaining elevated even decades after delivery.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJun 29, 2020

Raw milk may do more harm than good

A new study from UC Davis found that raw milk can harbor antimicrobial-resistant genes, potentially spreading resistance if consumed. The researchers analyzed over 2,000 retail milk samples and found that raw milk had the highest prevalence of antibiotic-resistant microbes when left at room temperature.

SourceUniversity of California - Davis·JournalMicrobiome·DateJun 29, 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.

Ecosystem degradation could raise risk of pandemics

A new study finds that environmental destruction may make pandemics more likely and less manageable. Ecosystems naturally restrain disease transfer, but degradation compromises water security and increases disease transmission.

SourceUniversity of Exeter·JournalEnvironmental Science & Policy·DateJun 29, 2020

Collectivism drives efforts to reduce the spread of COVID-19

Research from the University of Kent found that collectivist individuals are more likely to comply with social distancing and hygiene practices to reduce COVID-19 transmission. Individuals with a more individualist mindset are less likely to engage, partly due to conspiracy theories and feelings of powerlessness.

SourceUniversity of Kent·JournalBritish Journal of Social Psychology·DateJun 29, 2020

Faecal microbial transplantation more effective and less costly than antibiotics

A new UK study found that faecal microbial transplantation (FMT) is more effective than antibiotics in treating Clostridium difficile infection, with higher cure rates and lower recurrence rates. FMT was also shown to be significantly more cost-effective, reducing hospitalization days and offering better quality of life for patients.

SourceUniversity of Birmingham·JournalEClinicalMedicine·DateJun 29, 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.

New Zealand's ancient monster penguins had northern hemisphere doppelgangers

Scientists have identified similarities between ancient New Zealand penguins and Northern Hemisphere plotopterids, suggesting both groups were strong swimmers that used their wings to propel them deep underwater. The study sheds light on how birds evolved to use their wings for swimming instead of flying.

SourceCanterbury Museum·JournalJournal of Zoological Systematics & Evolutionary Research·DateJun 29, 2020

Social distancing and dying alone

The COVID-19 pandemic has led to a shift in end-of-life care, with patients dying alone due to social distancing measures. Researchers propose an alternative approach that balances infection control with family-centered care and culturally important rituals.

SourceUniversity of Pennsylvania School of Nursing·JournalIntensive Care Medicine·DateJun 29, 2020

Development of a small sensor capable of continuously monitoring the phytohormone ethylene

Researchers at NIMS and AIST have developed a small, energy-efficient sensor that can continuously monitor ethylene gas levels in fruits and vegetables, allowing for optimal transportation and storage schedules. This new sensor enables accurate estimation of ripening progression and potential reduction of food waste.

SourceNational Institute for Materials Science, Japan·JournalACS Sensors·DateJun 29, 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.

Metformin-based therapy should be first-line treatment for patients with T2D at low CV risk

A systematic review and network meta-analysis suggest metformin-based therapy as a preferred first-line treatment for drug-naive patients with type 2 diabetes at low cardiovascular risk. Insulin regimens and GLP-1 RAs added to metformin-based background therapy produced the greatest reductions in hemoglobin A1c level.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 29, 2020

New research reveals plant control with the power of light

Scientists have discovered a way to control plant processes, such as growth and immune response, using colored light. The new system, PULSE, allows for precise manipulation of gene expression and can be repeated multiple times, opening up possibilities for improving crop yields and plant defenses.

SourceUniversity of East Anglia·JournalNature Methods·DateJun 29, 2020

Producing a gaseous messenger molecule inside the body, on demand

A team of scientists has found a way to generate the gas at precisely targeted locations inside the body, potentially opening new lines of research on nitric oxide's effects. The method uses an electric voltage to drive the reaction that produces nitric oxide.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateJun 29, 2020

Microbiome confers resistance to cholera

A new study found that certain gut bacteria, such as Blautia obeum, can deactivate the disease-causing mechanisms of Vibrio cholerae, preventing it from colonizing the intestines. Increasing levels of this bacterium in the gut may provide a natural defense against cholera.

SourceUniversity of California - Riverside·JournalCell·DateJun 29, 2020

Pregnancy stereotypes can lead to workplace accidents

A Washington State University study found that 63% of pregnant women experienced 'stereotype threat,' leading them to conceal their pregnancy and take actions that harmed their health. The study highlights the need to address workplace stereotypes and provide support for pregnant employees.

SourceWashington State University·JournalWork & Stress·DateJun 29, 2020

Clues to COVID-19 complications come from NET-like inflammatory response

A study by University of Utah Health and PEEL Therapeutics found that an overactive NET immune response may lead to increased blood clotting, disease severity, and death from COVID-19. A naturally occurring protein, nNIF, quiets this hyperactive response, potentially opening new avenues for treatment.

SourceUniversity of Utah Health·JournalBlood·DateJun 29, 2020

Playtime with dad may improve children's self-control

Research suggests that playtime with fathers from a young age can help children control their behavior and emotions. Fathers tend to engage in more physical play, which is well-suited for developing these skills. The study found a correlation between father-child play and children's ability to regulate their feelings and behaviors.

SourceUniversity of Cambridge·JournalDevelopmental Review·DateJun 29, 2020

Older adults share fewer memories as they age

A new study suggests that older adults spontaneously share fewer memories of their past experiences, with less detail in descriptions. Researchers analyzed daily conversations using a smartphone app and found this decline to be age-related, possibly linked to brain changes.

SourceUniversity of Arizona·JournalFrontiers in Human Neuroscience·DateJun 29, 2020

Swine influenza virus with pandemic potential

Researchers isolated 179 swine influenza viruses from pigs in China, grouped into six genotypes, and found one (G4 EA H1N1) exhibiting features characteristic of the 2009 pandemic lineage. The virus showed high infectivity and transmissibility in ferrets, raising concerns about its potential for pandemic spread in humans.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Scientists devise gentle technique to study heart tissue functioning

Researchers from Moscow Institute of Physics and Technology have developed a method to observe excitation waves in heart tissue without the need for fluorescent dyes. This approach allows for more independent results, is cheaper, and can be used for longer observations than conventional methods.

SourceMoscow Institute of Physics and Technology·JournalAnnals of Biomedical Engineering·DateJun 29, 2020

Analysis of complex geometric models made simple

Researchers at Carnegie Mellon University developed an efficient new way to quickly analyze complex geometric models by using Monte Carlo methods. This approach eliminates the need to divide shapes into meshes, reducing errors and increasing computation speed.

SourceCarnegie Mellon University·DateJun 29, 2020

Beavers gnawing away at the permafrost

Researchers tracked beaver activity in two regions of Alaska and found that they created 56 new lakes in just five years, with the number doubling every four years. This can accelerate permafrost thawing, releasing greenhouse gases and intensifying climate change.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalEnvironmental Research Letters·DateJun 29, 2020

Lifting weights makes your nervous system stronger, too

New research reveals that weightlifting strengthens the reticulospinal tract, a neural pathway controlling posture and movement. The study, published in JNeurosci, found that increased strength is driven by strengthened signaling in this pathway.

SourceSociety for Neuroscience·DateJun 29, 2020

Osmotic stress identified as stimulator of cellular waste disposal

Researchers discovered a new mechanism linking osmotic stress to the activation of autophagosomes and lysosomes, which play central roles in cellular recycling and degradation. The study provides insights into how environmental influences impact cellular processes and offers potential therapeutic avenues for neurodegenerative diseases.

SourceForschungsverbund Berlin·JournalNature Cell Biology·DateJun 29, 2020

Fat cells found to play a central role in renal failure-associated cardiomyopathy

New research from Marshall University finds that production of peptide NaKtide in fat cells inhibits sodium pump function, preventing the development of cardiomyopathy associated with renal failure. The study also suggests targeting adipocytes may serve as a viable clinical strategy for preventing and treating the condition.

SourceMarshall University Joan C. Edwards School of Medicine·JournalJournal of the American Society of Nephrology·DateJun 29, 2020

A new antibiotic binding site was found in the ribosome

A team of scientists discovered a new antibiotic binding site on the ribosome, blocking protein synthesis in bacteria. This breakthrough could lead to the development of new antibacterial drugs that overcome existing antibiotic resistance.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature Chemical Biology·DateJun 29, 2020

Engineered immune cells recognize, attack human and mouse solid-tumor cancer cells

Researchers have successfully engineered T-cells to target a variety of solid-tumor cancer cells in humans and mice using CAR-T therapy. The new approach broadens the potential targets by recognizing proteins with short sugar chains attached, which are often mutated in cancer cells.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJun 29, 2020

Wearable-tech glove translates sign language into speech in real time

A UCLA bioengineer designed a glove-like device that can translate American Sign Language into English speech in real-time using a smartphone app. The system uses thin sensors to pick up hand motions and finger placements, which are then translated into spoken words at the rate of about one word per second.

SourceUniversity of California - Los Angeles·JournalNature Electronics·DateJun 29, 2020