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Science News for June 17, 2020


Latest findings on bitter substances in coffee

A recent study by Leibniz-Institute for Food Systems Biology found that five different bitter coffee constituents, including kahweol and cafestol, interact with human bitter taste receptors. The results suggest that these substances can reduce bitterness and affect gastric acid secretion.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalJournal of Agricultural and Food Chemistry·DateJun 17, 2020

BU awarded grant to expand mental health, social support to women veterans

Boston University School of Medicine's Women Veterans Network (WoVeN) has received a $1.9 million grant from the Bob Woodruff Foundation to provide online groups, peer support, and social connections for female veterans. The program aims to improve mental health, social support, and well-being for women veterans across the US.

SourceBoston University School of Medicine·DateJun 17, 2020
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Nanomaterial gives robots chameleon skin

Researchers at UC Riverside developed a new film made of gold nanoparticles that can respond to any type of movement, enabling robots to mimic chameleons. The material's complex patterns can be displayed through programming, opening up various applications such as underwater exploration and authentication features.

SourceUniversity of California - Riverside·JournalNature Communications·DateJun 17, 2020

New structural 'map' solves mysteries of gigantic gene regulator

Researchers have solved the structure of a critical protein region in SMCHD1, which plays a key role in 'switching off' genes. The new map reveals how inherited changes in this region cause certain diseases, including muscular dystrophy and developmental disorders.

SourceWalter and Eliza Hall Institute·JournalScience Signaling·DateJun 17, 2020
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

New techniques improve quantum communication, entangle phonons

Scientists at the University of Chicago have developed a new quantum communication technique that bypasses traditional channels, allowing for secure information transfer without photon loss. This breakthrough enables faster and more efficient communication systems, opening up new possibilities for future technologies.

SourceUniversity of Chicago·JournalPhysical Review Letters·DateJun 17, 2020

Vitamin D could help mitigate chemotherapy side effects

Researchers from the University of South Australia suggest that Vitamin D could mitigate chemotherapy-induced intestinal mucositis by suppressing inflammation and enhancing T-cell function. The study highlights the potential benefits of Vitamin D in reducing damage to the gut microbiome caused by chemotherapy agents.

SourceUniversity of South Australia·DateJun 17, 2020
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Combination biomarker predicts response to immune checkpoint therapy in patients with advanced bladder cancer

Researchers discovered a novel combination of biomarkers from baseline tumor tissues that predict improved clinical responses and prolonged survival in patients with advanced bladder cancer. ARID1A mutations and CXCL13 expression were associated with better overall survival, suggesting potential patient selection improvements.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalScience Translational Medicine·DateJun 17, 2020

Art and science in dialogue: Schaufler Residency@TU Dresden 2021

Anton Ginzburg, a New York-based artist, will explore concepts of creativity and cultural labour in a historical context at the Schaufler Lab@TU Dresden. The residency aims to initiate a dialogue between science and art on AI's influence on contemporary artistic practices.

SourceTechnische Universität Dresden·DateJun 17, 2020

'Remarkably high' rate of suicide among elderly patients after hip fracture

A nationwide study in South Korea found that elderly patients with hip fractures are nearly three times more likely to die by suicide within the first six months following surgical treatment. The study also suggests that mental stress and emotional status evaluation are crucial for management.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateJun 17, 2020
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Using a Gaussian mathematical model to define eruptive stages of young volcanic rocks

Researchers applied a new Gaussian mathematical model to high-precision laser 40Ar/39Ar dating data from the Tengchong area, resolving 3 volcanic eruptive stages: Pliocene (3.78 Ma), early Middle Pleistocene (0.63 Ma) and late Middle Pleistocene (0.139 Ma). The method reduces uncertainty and defines stages with high precision.

SourceScience China Press·JournalScience China Earth Sciences·DateJun 17, 2020

Study calls for reallocation of subsidies for biocontrols to fight fall armyworm

A new CABI-led study suggests that governments should reallocate subsidies to encourage the use of lower-risk control options like biopesticides. The research also emphasizes the importance of enforcing pesticide regulations and mass media campaigns to inform farmers about recommended pesticides and sustainable management options.

SourceCABI·JournalThe Science of The Total Environment·DateJun 17, 2020

Without intervention, a 70% reduction in strokes or death in patients with brain AVMs

A recent clinical trial published in The Lancet Neurology found that patients with brain arteriovenous malformations (AVMs) can experience a significant reduction in stroke risk and mortality when left alone to follow their natural course. In contrast, standard medical interventions may pose more harm than benefit.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalThe Lancet Neurology·DateJun 17, 2020
Celestron NexStar 8SE Computerized Telescope

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

Fish evolution in action: Land fish forced to adapt after leap out of water

A new study led by UNSW reveals that blenny fish's transition from water to land is driven by dietary flexibility, which allows them to survive and thrive on land. The researchers found that once on land, these remarkable creatures face restrictions on food availability, triggering major evolutionary changes in their morphology.

SourceUniversity of New South Wales·JournalFunctional Ecology·DateJun 17, 2020

Non-invasive fetal oxygen monitor could make for safer deliveries

Researchers at UC Davis have created a device to directly measure fetal blood oxygen saturation during labor, which could lead to better information on the health of the fetus before birth. This technology has the potential to reduce the rate of C-sections and improve outcomes in difficult deliveries.

SourceUniversity of California - Davis·JournalIEEE Transactions on Biomedical Engineering·DateJun 17, 2020

Quantum diamond sensing

Researchers developed a new quantum sensing technique that allows high-resolution NMR spectroscopy on small molecules in dilute solution, achieving femtomole molecular sensitivity. This breakthrough enables chemical analysis and magnetic resonance imaging at the level of individual biological cells.

SourceUniversity of Maryland·JournalPhysical Review X·DateJun 17, 2020

Arctic Ocean acidification worse than previously expected

The Arctic Ocean is projected to absorb 20% more CO2 by the end of the 21st century, leading to stronger ocean acidification. This increase in CO2 will negatively impact calcifying organisms such as mussels and corals, having serious consequences for the entire food chain.

SourceUniversity of Bern·JournalNature·DateJun 17, 2020
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

African lion counts miss the mark, but new method shows promise

A recent study developed a new technique for photographing and data analytics to count lions, which has shown promising results in understanding their populations and movements. The current estimates of African lion populations are thought to be unreliable due to the use of outdated methods such as track counts and audio lure surveys.

SourceUniversity of Queensland·JournalFrontiers in Ecology and Evolution·DateJun 17, 2020

Envy divides society

A game theoretical study by Claudius Gros shows that envy can lead to the emergence of social classes in a society. The study simulates individual behaviour in a competitive environment, where agents with different skills and opportunities interact.

SourceGoethe University Frankfurt·JournalRoyal Society Open Science·DateJun 17, 2020
Apple iPhone 17 Pro

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

Virtual demolition

Researchers at Osaka University have developed a system that can virtually remove buildings, trees, or moving objects from real-time landscape simulations using deep learning and video game graphics engines. This technology may become standard for urban planning in busy areas with many distractions present, allowing for the visualizati...

SourceOsaka University·JournalEnvironmental Modelling & Software·DateJun 17, 2020

An excessive amount of propionic acid (PPA) in food preservatives may hinder brain development

A recent study published in Molecular Brain suggests that an imbalance of human gut microorganisms and excessive propionic acid consumption may contribute to autism. The researchers found that propionic acid disrupts autophagy, a natural cell mechanism, leading to reduced dendritic spine formation and hindering child brain development.

SourceKorea Brain Research Institute·JournalMolecular Brain·DateJun 17, 2020
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Knock-knock? Who's there? How coral let symbiotic algae in

A team of Carnegie scientists solved a marine science mystery by identifying the cell type and genes responsible for coral recognition and uptake of photosynthetic algae. This breakthrough can aid coral conservation and increase understanding of other coral species threatened by warming oceans.

SourceCarnegie Institution for Science·JournalNature·DateJun 17, 2020

Patient-personalized sequencing pipeline steps up sensitivity of tumor DNA monitoring

A patient-personalized sequencing pipeline, INVAR, enhances the sensitivity of circulating tumor DNA (ctDNA) detection in plasma samples. This technique analyzes hundreds of patient-specific mutations to detect ctDNA, enabling more accurate monitoring and potentially early relapse spotting.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJun 17, 2020
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Tick surveillance and control lagging in US, study shows

A new survey of US tick-management programs reveals a public health gap in surveillance and control efforts. The study found that less than half of programs engage in active tick surveillance and only 12% conduct or support tick-control efforts.

SourceEntomological Society of America·JournalJournal of Medical Entomology·DateJun 17, 2020

Bouillon fortified with a new iron compound could help reduce iron deficiency

A new iron compound, containing phytate and corn protein hydrolysate, has been found to be easily absorbed by the intestine without compromising food quality. The compound is bound to amino acids and has been shown to increase iron uptake in human intestinal cells, particularly in those with iron absorption inhibitors.

SourceChalmers University of Technology·JournalScientific Reports·DateJun 17, 2020
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Research finds deployment affects mental health of veterans differently

A large-scale study of over 212,000 active duty Army personnel found that those with stable positive character strengths prior to deployment were less likely to struggle with mental health issues after returning home. In contrast, those with lower character strengths experienced further declines and were at higher risk for major mental...

SourceMichigan State University·JournalJournal of Personality·DateJun 17, 2020

Centenarian study suggests living environment may be key to longevity

A Washington State University study found that living in neighborhoods with high walkability, socioeconomic status, and age diversity may contribute to longevity. Researchers analyzed data on nearly 145,000 Washingtonians who died at age 75 or older between 2011 and 2015.

SourceWashington State University·JournalInternational Journal of Environmental Research and Public Health·DateJun 17, 2020
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Managing pain after sports medicine surgery

Researchers found that 45% of patients had low levels of pain effectively managed by a non-opioid regimen, with no reported side effects. Patients who required opioids were more likely to have anxiety/depression and higher pain scores, highlighting the potential for reduced opioid use in surgical settings.

SourceHenry Ford Health·DateJun 17, 2020
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Using tiny electrodes to measure electrical activity in bacteria

Researchers at Linköping University have developed an organic electrochemical transistor to study extracellular electron transfer in bacteria. They successfully detect and amplify the signal, allowing for detailed analysis of charge release by bacteria.

SourceLinköping University·JournalAdvanced Science·DateJun 17, 2020
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Women commuting during rush hour are exposed to higher levels of pollutants

A new George Mason University study reveals women commuters exposed to higher levels of pollutants during rush hour trips, with no correlation between trip length and exposure levels. The research aims to inform strategies for reducing air pollution's health effects, particularly for vulnerable populations.

SourceGeorge Mason University·JournalEnvironmental Research·DateJun 17, 2020

Not smoking and being socially active keys to longevity

New Zealand centenarians exhibit low rates of chronic diseases such as diabetes, depression, and hypertension. Socially active participants showed similar patterns across age groups, while exercise improved health without significant effects on ageing.

SourceUniversity of Otago·JournalAging Clinical and Experimental Research·DateJun 17, 2020

UConn researchers overcome a vexing problem in vaccine research

Researchers at UConn's CEVR have made a breakthrough in vaccine development for Mycoplasma pneumoniae, a common and difficult-to-treat pneumonia-causing pathogen. By identifying the cause of vaccine-enhanced disease (VED), they were able to develop a new vaccine formulation that eliminates safety concerns.

SourceUniversity of Connecticut·Journalnpj Vaccines·DateJun 17, 2020

Brainsourcing automatically identifies human preferences

Researchers at the University of Helsinki developed a technique called 'brainsourcing' to analyse brain activity and determine preferences. The method uses artificial intelligence to classify images or recommend content based on brain activity, achieving reliable labelling results with only 12 volunteers.

SourceUniversity of Helsinki·DateJun 17, 2020

New nanoparticle drug combination for atherosclerosis

Researchers at KAIST designed nanoparticles that significantly reduce cholesterol and macrophage foam cells in arteries, two key triggers of atherosclerotic plaque. The combination drug delivery therapy showed great potential for treating and preventing atherosclerosis with reduced side effects.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Nano·DateJun 17, 2020
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

The DNA tricks that gave us 100 different kinds of tomatoes

Researchers sequenced and compared the genomes of 100 different tomato varieties, identifying over 230,000 structural variants that underpin the vast diversity among tomatoes. These genomic variations affect flavor, yield, and other traits, providing breeders with new power to improve tomato properties.

SourceCold Spring Harbor Laboratory·JournalCell·DateJun 17, 2020

Cellular nanosponges could soak up SARS-CoV-2

Researchers have created nanosponges that can soak up SARS-CoV-2 by mimicking its natural entry points. The nanosponges successfully neutralized the virus and prevented it from infecting cells in a lab setting, offering a potential new treatment for COVID-19.

SourceAmerican Chemical Society·JournalNano Letters·DateJun 17, 2020

A step forward in solving the reactor-neutrino flux problem

The University of Jyvaskyla's nuclear theory group, in collaboration with the EXO-200 experiment, has made significant progress in solving the long-standing reactor antineutrino anomaly. By measuring the electron spectral shape of beta decay, they have verified a theoretical hypothesis and supported the HKSS flux model.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalPhysical Review Letters·DateJun 17, 2020

First dinosaur eggs were soft like a turtle's

Scientists have found that the first dinosaurs laid soft-shelled eggs, contradicting long-held assumptions. The study analyzed the eggs of two non-avian dinosaurs and found they resembled those of turtles in terms of microstructure and mechanical properties.

SourceAmerican Museum of Natural History·JournalNature·DateJun 17, 2020
Fluke 87V Industrial Digital Multimeter

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

Researchers map out intricate processes that activate key brain molecule

Scientists have created a detailed map of the GABAB receptor, revealing its structure and new details of how it moves from inactive to active state. This discovery could help better understand GABA receptors and design better drugs to treat conditions like addiction and psychosis.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature·DateJun 17, 2020

Tomato's hidden mutations revealed in study of 100 varieties

Scientists have identified long-concealed genetic mutations in tomatoes using a new technique called long-read sequencing. The analysis reveals that these mutations can alter key characteristics such as flavor and weight. By studying the impact of these mutations, researchers hope to create new tomato varieties with improved traits.

SourceHoward Hughes Medical Institute·JournalCell·DateJun 17, 2020

Seeing corneal degeneration in a new light

Researchers found molecular changes in pre-symptomatic tissue of Fuchs' endothelial corneal dystrophy (FECD) patients, which may lead to new screening and treatment methods. The study suggests that disease-causing changes occur decades before noticeable symptoms appear.

SourceUT Southwestern Medical Center·JournalNucleic Acids Research·DateJun 17, 2020
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Engineers develop new fuel cells with twice the operating voltage as hydrogen

Engineers have developed high-power direct borohydride fuel cells that can power unmanned underwater vehicles and drones with significantly lower cost. The new fuel cells operate at double the voltage of conventional hydrogen fuel cells, allowing for a smaller and more efficient design.

SourceWashington University in St. Louis·JournalCell Reports Physical Science·DateJun 17, 2020

Microbes might manage your cholesterol

A team of researchers has discovered a species of gut bacteria that can affect cholesterol levels in humans. The discovery could lead to new therapeutics, such as probiotics or enzyme delivery to the gut, to help people manage their blood cholesterol levels.

SourceHarvard University·JournalCell Host & Microbe·DateJun 17, 2020

RNA structures by the thousands

Researchers developed a high-throughput structure mapping method, Lead-Seq, to determine RNA structures in bacterial cells. The team successfully mapped the structures of thousands of RNAs simultaneously, including previously unknown 'RNA thermometers' that detect temperature changes.

SourceRuhr-University Bochum·JournalNucleic Acids Research·DateJun 17, 2020

A fair reward ensures a good memory

Research reveals that a reward should neither be too small nor too large to optimize memory encoding. The brain needs rewards to motivate us, but also challenges, and the perfect balance allows for better memory consolidation.

SourceUniversité de Genève·JournalNature Communications·DateJun 17, 2020
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Efficient indium oxide catalysts designed for CO2hydrogenation to methanol

Researchers have designed efficient indium oxide catalysts for converting CO2 into methanol with high activity and selectivity. Theoretical modeling identified a specific facet of the catalyst as most favorable for methanol synthesis, which was confirmed by experimental results.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateJun 17, 2020

Plants are marvelous chemists, as the gardenia's DNA shows

A new study sequenced the genome of Gardenia jasminoides and discovered how it produces crocin, a compound with medicinal properties. The research highlights an evolutionary process called tandem gene duplication that enables plants to expand their genetic toolkit and create new capabilities.

SourceUniversity at Buffalo·JournalBMC Biology·DateJun 17, 2020

Earth's species have more in common than previously believed

An international team of researchers mapped proteins in 100 species, revealing common characteristics such as a focus on metabolism and maintaining protein balance. The study also doubled the number of experimentally confirmed proteins using advanced mass spectrometry technology.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·DateJun 17, 2020

FSU researchers uncover new insights into Alzheimer's disease

Researchers from Florida State University have uncovered new information about how Alzheimer's disease affects the brain during sleep. The study found that the interaction between two brain regions may contribute to symptoms experienced by patients, such as impaired memory and cognition. This discovery could lead to a better understand...

SourceFlorida State University·JournalCurrent Biology·DateJun 17, 2020
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Call for caution for using a CAR-T immunotherapy against acute myeloid leukemia

The use of CAR-T immunotherapy against acute myeloid leukemia is being reevaluated due to concerns over its impact on healthy hematopoietic stem and progenitor cells. Studies have shown that anti-CD123 CAR T-cells can inhibit normal hematopoiesis, leading to irreversible impairment in blood cell formation.

SourceJosep Carreras Leukaemia Research Institute·JournalJournal for ImmunoTherapy of Cancer·DateJun 17, 2020

Observation of Excess Events in the XENON1T Dark Matter Experiment

The XENON1T experiment has observed a surprising excess of 53 events over expected backgrounds, sparking theories on potential sources such as tritium, axions, or altered neutrino properties. The solar axion hypothesis holds the most significance at 3.5 sigma, while other explanations remain consistent with data.

SourceKavli Institute for the Physics and Mathematics of the Universe·DateJun 17, 2020

Liver perfusion could save 7 in 10 rejected donor livers

A major study published in Nature Communications reveals that normothermic machine perfusion assessment can recover enough livers from discarded donors to allow successful transplantation. This breakthrough technique has significant implications for the liver transplant waiting list and demand for transplants far outstrips supply.

SourceUniversity of Birmingham·JournalNature Communications·DateJun 17, 2020
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Even without concussion, athletes in contact sports may have brain changes

Researchers found subtle brain changes in female college rugby players, including microstructural changes in white matter and differences in brain connectivity. The study suggests that repetitive impacts from playing a contact sport can affect the brain, even without a diagnosed concussion.

SourceAmerican Academy of Neurology·JournalNeurology·DateJun 17, 2020

CAR T cells beyond cancer: Targeting senescence-related diseases

Researchers at Memorial Sloan Kettering have engineered CAR T cells to recognize and eliminate senescent cells, which contribute to various debilitating diseases. The uPAR-directed approach has shown promise in mouse models of liver fibrosis and lung cancer, offering hope for new treatments.

SourceMemorial Sloan Kettering Cancer Center·JournalNature·DateJun 17, 2020

How Toxoplasma parasites glide so swiftly (video)

Researchers studied how Toxoplasma parasites move rapidly through tissues using high-resolution imaging and force microscopy. They found that the parasites form specific attachments with collagen fibers, resulting in contractile forces that propel them forward.

SourceAmerican Chemical Society·JournalACS Nano·DateJun 17, 2020
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Poor sleep significantly linked with teenage depression

A study published in the Journal of Child Psychology and Psychiatry found a significant link between poor sleep and teenage depression. Teenagers who experienced depression reported both poor quality and quantity of sleep, while those with anxiety had poor quality sleep only.

SourceUniversity of Reading·JournalJournal of Child Psychology and Psychiatry·DateJun 17, 2020

Microlandscaped abrasive tools deliver perfect grinding results

Researchers at Saarland University have developed microlandscaped abrasive tools with structured surfaces made from cemented carbides, enabling precise grinding results. The tools are created using laser surface texturing and can be replicated in large numbers using electrochemical machining.

SourceSaarland University·DateJun 17, 2020
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Benefits of convalescent plasma for COVID-19 are still unclear

Despite anecdotal evidence, scientists lack conclusive data on convalescent plasma's benefits for COVID-19 patients. The use of convalescent plasma has been explored in previous outbreaks, but well-designed clinical trials are now underway to test its efficacy.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJun 17, 2020

NIH-funded study links endometriosis to DNA changes

Research funded by the NIH has linked endometriosis to DNA changes, particularly in methylation patterns that can alter gene activity. The findings may inform new ways to diagnose and treat this condition affecting up to 10% of U.S. women.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalPLOS Genetics·DateJun 17, 2020

A proven method for stabilizing efforts to bring fusion power to Earth

Scientists at DOE's Princeton Plasma Physics Laboratory develop a control scheme to optimize magnetic field levels, suppressing edge localized modes (ELMs) and maximizing fusion power. The technique uses real-time control to regulate plasma stability, aiming for stable ELM suppression and high fusion performance.

SourceDOE/Princeton Plasma Physics Laboratory·JournalNuclear Fusion·DateJun 17, 2020
Meta Quest 3 512GB

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

Why the Mediterranean is a climate change hotspot

Researchers at MIT found that a combination of warmer ocean temperatures and changes in air pressure patterns contribute to the Mediterranean region's projected drought. The study could refine global climate models and provide greater certainty for water resource management and agriculture in the affected areas.

SourceMassachusetts Institute of Technology·JournalJournal of Climate·DateJun 17, 2020

The Lancet Infectious Diseases: Study from Chinese city of Guangzhou provides key insights on how COVID-19 spreads in households

A recent study from Guangzhou found that people with COVID-19 can be highly infectious before symptoms appear, with a high risk of transmission among household contacts. The analysis suggests that targeted interventions such as active case finding, isolation, and quarantine could significantly reduce the spread of the virus.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateJun 17, 2020

Arkansas researchers develop diversity intelligence scale for organizations

University of Arkansas researchers have developed a diversity intelligence scale that measures leaders' knowledge, education, and behaviors related to protected class employees. The scale aims to improve diversity, inclusion, and equity within organizations, reduce labor lawsuits, and prevent equal employment opportunity complaints.

SourceUniversity of Arkansas·DateJun 17, 2020

Juicy genomics

Researchers at Johns Hopkins University have discovered over 230,000 DNA differences across 100 tomato varieties, allowing for rapid identification and evaluation of genetic mutations. This breakthrough enables breeders to create new crops with desirable traits, such as increased size and flavor.

SourceJohns Hopkins University·JournalCell·DateJun 17, 2020
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Custom-built to ready-made

A team of researchers from UC Santa Barbara, Caltech, and EPFL has developed a new technology that simplifies and condenses complex optical systems onto a single silicon photonic chip. This breakthrough allows for easy integration with traditional silicon chip production, significantly reducing cost and improving performance.

SourceUniversity of California - Santa Barbara·JournalNature·DateJun 17, 2020

How commonly do patients develop persistent opioid use after cardiac surgery?

A large national database found that nearly 40% of patients who didn't use opioids before undergoing coronary artery bypass grafting or heart valve procedures developed persistent opioid use afterwards. The study suggests that cardiac surgery may be a contributing factor to the development of opioid dependence in some individuals

SourceJAMA Network·JournalJAMA Cardiology·DateJun 17, 2020
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Air quality impacts early brain development

Researchers found abnormal growth and increased neuroinflammation in the brains of animals exposed to air pollution, suggesting a potential risk for changes in developing brain relevant to neurodevelopmental disorders. The study used rodent models to mimic real-time exposure to traffic-related air pollution.

SourceUniversity of California - Davis·JournalTranslational Psychiatry·DateJun 17, 2020

How fish got onto land, and stayed there

Research on blennies reveals that flexibility in diet and behavior allows fish to transition onto land, while specialization leads to successful adaptation. The findings provide insights into the challenges faced by fish out of water and offer a unique perspective on the evolution of terrestrial vertebrates.

SourceBritish Ecological Society·JournalFunctional Ecology·DateJun 17, 2020

Jan Philipp Junker receives Helmholtz AI grant

Jan Philipp Junker and his team will use a combination of experimental, sequencing, and machine learning tools to reconstruct gene regulatory networks in normal embryonic development of zebrafish. This could lead to new treatments for diseases such as cancer and heart disease.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateJun 17, 2020

COVID-19 Innovation Challenge funds virtual nursing station

Researchers are testing virtual care and remote monitoring technology to reduce unplanned hospitalizations and emergency department visits after surgery. Patients use tablet computers to record vital signs at home, which are sent instantly to nurses for review.

SourceMcMaster University·DateJun 17, 2020

Energy storage using oxygen to boost battery performance

Researchers have developed a novel electrode material that allows for direct charging of oxygen from the air, improving lithium-oxygen battery performance. The new strategy involves stabilizing atomic-level electrocatalysts within metal-organic frameworks, resulting in reduced overpotential and increased life cycle.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Science·DateJun 17, 2020
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Can artificial intelligence lead scientific discoveries?

A team of researchers from the University of Konstanz and Innsbruck explore the role of artificial intelligence in basic research, focusing on agency, creativity, and authorship. They aim to provide a conceptual framework for the development of AI methods in science.

SourceUniversity of Konstanz·DateJun 17, 2020

Gut bacteria may modify behavior in worms, influencing eating habits

A new study found that specific gut bacteria in worms can modify their behavior, directing them to choose certain food sources. The bacteria influence neural circuit activity by producing chemicals like tyramine, which increase tolerance for certain smells.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature·DateJun 17, 2020

Mild thyroid dysfunction affects one in five women with a history of miscarriage or subfertility

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that up to one in five women with a history of miscarriage or subfertility have mild thyroid dysfunction. Detecting thyroid abnormalities prior to conception may improve pregnancy outcomes for these women.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJun 17, 2020

Physical activity prevents almost 4 million early deaths worldwide each year

A study published in The Lancet Global Health found that physical activity prevents approximately 3.9 million early deaths globally each year, with a greater proportion of these deaths averted in low- and middle-income countries. This finding highlights the significant health benefits of regular physical activity.

SourceUniversity of Cambridge·JournalThe Lancet Global Health·DateJun 17, 2020

What it means when animals have beliefs

Researchers from Ruhr-University Bochum have identified four criteria for understanding animal beliefs, including the ability to use information flexibly and recombine components in novel ways. These criteria are met by various species, such as crows, scrub jays, rats, chimpanzees, and border collies.

SourceRuhr-University Bochum·JournalMind & Language·DateJun 17, 2020

Quantum physics: Physicists develop a new theory for Bose-Einstein condensates

Physicists from Martin Luther University Halle-Wittenberg propose a new theory to describe Bose-Einstein condensates, overcoming complex equations and models. The new method simplifies interactions between particles in the condensate, enabling accurate predictions of their behavior.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPhysical Review Letters·DateJun 17, 2020

AI goes underground: root crop growth predicted with drone imagery

Researchers have developed a machine learning platform that analyzes high-resolution drone images to predict root crop growth and health. This technology enables scientists to respond quickly to stimuli and breed more drought- and heat-resistant varieties, ultimately improving crop productivity and food security.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalPlant Methods·DateJun 17, 2020

Soap bubbles pollinated a pear orchard without damaging delicate flowers

Researchers at Japan Advanced Institute of Science and Technology found that soap bubbles can deliver pollen grains to targeted flowers, facilitating effective pollination. The technique outperformed other methods in terms of precision and quality, but requires further improvement for large-scale application.

SourceCell Press·JournaliScience·DateJun 17, 2020

Half of the world's population exposed to increasing air pollution, study shows

A recent study published in Climate and Atmospheric Science reveals that half of the world's population is exposed to increasing air pollution. The research highlights that air pollution constitutes a major threat to public health, with an estimated four million deaths annually attributed to outdoor air pollution.

SourceUniversity of Exeter·Journalnpj Climate and Atmospheric Science·DateJun 17, 2020

CUNY SPH weekly COVID-19 survey update week 12 -- Vaccines

A recent survey from CUNY SPH found that New Yorkers who understand how vaccines work are more likely to accept a COVID-19 vaccine. The study also revealed significant disparities in vaccine acceptance rates among different age groups, educational levels, and racial/ethnic backgrounds.

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Health Communication·DateJun 17, 2020

Detecting antibodies with glowing proteins, thread and a smartphone

A new system for detecting antibodies uses a microfluidic thread-based analytical device that relies on light-emitting sensor proteins held on a thread. The device can detect antibody levels within five minutes and does not require extensive handling and incubation steps.

SourceAmerican Chemical Society·JournalACS Sensors·DateJun 17, 2020

COVID-19 news from Annals of Internal Medicine

The American College of Physicians has updated its practice points on the use of chloroquine and hydroxychloroquine for COVID-19 treatment. Despite recent studies, there is still no conclusive evidence to support the use of these medications for either prophylaxis or treatment of coronavirus disease.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 17, 2020

A Neandertal from Chagyrskaya Cave

A Neandertal fossil found in Chagyrskaya Cave suggests that the species may have lived in small groups of less than 60 individuals. The study's findings also suggest a unique role for the striatum region of the brain in Neandertals, potentially influencing cognition and behavior.

SourceMax Planck Institute for Evolutionary Anthropology·JournalProceedings of the National Academy of Sciences·DateJun 17, 2020

Order from disorder

Researchers at Harvard University have successfully generated frequency combs using turbulence in light, contradicting current laser theory. The discovery could lead to more efficient and compact devices for applications such as telecommunications and portable sensing.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateJun 17, 2020

National tick surveillance survey identifies gaps to be filled

The study identifies inadequate funding, limited guidance, and institutional capacity issues as significant barriers to improved tick monitoring and control. Many existing programs rely on county or state funding, which can lead to program instability over time.

SourceCornell University·JournalJournal of Medical Entomology·DateJun 17, 2020

Better than cyclodextrins

Researchers have developed Pillar[n]MaxQ molecules that bind neuromuscular blocking chemicals with high specificity and strength. These new molecular containers show promise for eliminating toxins and malodorous substances in water, outperforming existing macrocyclic agents.

SourceWiley·JournalAngewandte Chemie International Edition·DateJun 17, 2020

Homeless likelier to go on ventilators for respiratory infections than the non-homeless

Researchers found that homeless patients with influenza were 9% more likely to be admitted from the emergency department and 58% more likely to be put on ventilators compared to other patients. The study highlights the importance of infection control among the homeless population, particularly during the COVID-19 pandemic.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of General Internal Medicine·DateJun 17, 2020

Healthy seas for the benefit of all

An international team is developing sustainable strategies for managing marine ecosystems, addressing global environmental change and ecosystem functions. The project combines data analysis and modelling to develop effective management approaches for coastal and oceanic environments.

SourceUniversity of Oldenburg·DateJun 17, 2020

Crop residue decisions affect soil life

Research on crop residue management found that no-till and prescribed fire can affect nutrient availability and microbial activity in the soil. While prescribed fire showed some short-term benefits, its long-term influence is still unknown.

SourceAmerican Society of Agronomy·DateJun 17, 2020

New family of enzymes reveals the Achilles' heel of fungal pathogens

GlycoNet researchers have identified a key enzyme, Agd3, critical for biofilm formation in Aspergillus fumigatus. Without this enzyme, the biofilm does not form, and the fungus is weakened. The team has also discovered a new family of carbohydrate-processing enzymes that has not been previously characterized.

SourceCanadian Glycomics Network·JournalNature Communications·DateJun 17, 2020

This supernova in a lab mimics the cosmic blast's splendid aftermath

A lab machine has been developed to mimic the explosion of a giant star, allowing researchers to study the formation of supernovas and their impact on galaxy evolution. The device replicates the blast wave's effects on gas layers, enabling scientists to better understand the creation of beautiful swirls in supernova remnants.

SourceGeorgia Institute of Technology·JournalThe Astrophysical Journal·DateJun 17, 2020

New study indicates pressing conservation questions for Crocodilian researchers

A recent literature review in Biological Reviews reveals significant knowledge gaps about crocodilians' ecological role, emphasizing the need for future research on population dynamics, feeding and nutrition, and decline impact. The study also highlights San Diego Zoo Global's conservation efforts for crocodilians.

SourceSan Diego Zoo Wildlife Alliance·JournalBiological Reviews·DateJun 17, 2020

Astronomers detect regular rhythm of radio waves, with origins unknown

A team of astronomers has detected a periodic pattern of fast radio bursts from an unknown source outside our galaxy, 500 million light years away. The pattern repeats every 16 days and is the most definitive one seen from a FRB source, offering a clue to the physics behind these intense flashes of radio waves.

SourceMassachusetts Institute of Technology·JournalNature·DateJun 17, 2020

Manipulating tiny skyrmions with small electric currents

Researchers at RIKEN Center for Emergent Matter Science successfully manipulated and tracked individual skyrmions, moving them using a small electric current. The breakthrough could lead to the development of more energy-efficient racetrack memory and neuromorphic computing devices.

SourceRIKEN·JournalScience Advances·DateJun 17, 2020

Simple blood test could one day diagnose motor neurone disease

Scientists at the University of Sussex have identified a potential pattern within blood that signals the presence of motor neuron disease. The discovery could significantly improve diagnosis with a future development of a blood test that identifies the unique biomarker, simplifying and speeding up diagnosis.

SourceUniversity of Sussex·JournalBrain Communications·DateJun 17, 2020

Weed's wily ways explained in Illinois research

Researchers have discovered that herbicide-resistant weeds like waterhemp produce detoxifying enzymes to neutralize certain chemicals, making them resistant to common herbicides. This metabolic resistance strategy is hard to identify and combat, highlighting the need for a multi-pronged approach to control these weeds.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalWeed Science·DateJun 17, 2020

How the giant sequoia protects itself

The giant sequoia's bark has a three-dimensional network of fibers and air-filled cavities that distribute energy and insulate against heat. This unique structure helps protect the tree from wild fires and rock falls, with the bark returning to its original state after damage.

SourceUniversity of Freiburg·JournalInternational Journal of Molecular Sciences·DateJun 17, 2020

Photonics: From custom-built to ready-made

Researchers developed a compact optical system using silicon photonics, significantly lowering production costs and enabling easy integration with traditional chip production. The technology addresses growing demands for multicolor laser lights in data centers, promising new opportunities in applications like optical clocks.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateJun 17, 2020

To make a good impression, leave cell phone alone during work meetings

A new study found that looking at your phone during a meeting is akin to snubbing your interlocutor, with viewers rating distracted members lower in competence. Manager policies on technology use also impact perceptions, with clear policies leading to higher ratings.

SourceUniversity of Kansas·JournalMobile Media & Communication·DateJun 17, 2020