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Science News for August 5, 2020


Researchers discover predictor of laser treatment success in patients with glaucoma

A new study from the University of Missouri School of Medicine found that pre-treatment eye pressure is a key indicator of selective laser trabeculoplasty (SLT) effectiveness in patients with open-angle glaucoma. Patients with higher baseline intraocular pressure achieved larger reductions in pressure after surgery.

SourceUniversity of Missouri-Columbia·JournalScientific Reports·DateAug 5, 2020

Influenza A virus directly modulates eosinophil responses

Researchers found that influenza A virus (IAV) infection leads to changes in eosinophil surface markers, antigen presentation, and survival. Eosinophils play an active role in resolving viral infections by recognizing IAV antigens and inducing epigenetic changes in CD8+ T-cells.

SourceLe Bonheur Children's Hospital·JournalJournal of Leukocyte Biology·DateAug 5, 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.

Trajectories of antidepressant medication use during pregnancy

Researchers identified three antidepressant dispensing trajectories during pregnancy: continued treatment, interrupted and resumed, and stopped. Women on continuous treatment had more frequent complications and postpartum psychiatric disorders.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateAug 5, 2020

Long-term maternal Viagra treatment worsens growth-restriction in baby sheep

A new study found that prenatal Viagra treatment worsened growth-restriction in baby sheep by impairing the fetus' ability to redirect blood flow to essential organs. This impairment occurred despite lower levels of oxygen in the fetal blood, suggesting a potential mechanism underlying increased morbidity observed clinically.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateAug 5, 2020

Molecular forces: The surprising stretching behavior of DNA

Scientists at TU Wien have explained DNA's unusual behavior under tension using a unique combination of civil engineering and physics. The study reveals that DNA can twist more than expected when stretched, with significant consequences for biology and medicine.

SourceVienna University of Technology·JournalJournal of the Mechanics and Physics of Solids·DateAug 5, 2020

COVID-19 a perfect storm for conspiracy theories

A study published in Media International Australia found that COVID-19 misinformation led to a surge in conspiracy theories, particularly around 5G technology. The research highlighted the role of social media and celebrities in spreading false claims, which can have significant real-world impacts, such as attacks on mobile phone towers.

SourceQueensland University of Technology·JournalSAGE Open·DateAug 5, 2020

Nonprofit expert awarded for excellence in online teaching

Karabi Bezboruah, associate professor at the University of Texas at Arlington, has won the 2020 USDLA International Excellence in Teaching/Training Award. She was recognized for her innovative approach to teaching and training, including incorporating experiential projects into her online courses.

SourceUniversity of Texas at Arlington·DateAug 5, 2020
Apple iPhone 17 Pro

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

Epigenetic changes in ADNP syndrome, a cause of autism, do not indicate profound presentation of the disorder

A study found that two blood epigenetic signatures associated with ADNP syndrome have only modest correlation with clinical manifestations. Researchers conclude that these signatures should be carefully evaluated before being considered as biomarkers for predicting behavioral outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Human Genetics·DateAug 5, 2020

Taste bud cells might not be a target of SARS-CoV-2

Research in mice indicates ACE2 receptor is primarily found on tongue cells with rough surfaces, not in taste bud cells, suggesting alternative mechanisms for SARS-CoV-2-induced taste loss.

SourceAmerican Chemical Society·JournalACS Pharmacology & Translational Science·DateAug 5, 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.

New Guinea has the world's richest island flora

A new checklist of New Guinea's 13,634 vascular plant species has been built by 99 scientists from 56 institutions and 19 countries. The list contains 20% more species than Madagascar or Borneo, with many endemic plants found only in the region.

SourceUniversity of Zurich·JournalNature·DateAug 5, 2020

Basic laws of physics spruce up machine learning

A researcher at Sandia National Laboratories has won an Early Career Research Program award to develop methods for applying physics laws to observe large-scale physical events. The project aims to achieve a millionfold change in scale, from meter- to microscale features.

SourceDOE/Sandia National Laboratories·DateAug 5, 2020

Study suggests drug overdose linked to PTSD

A study of 380 female sex workers found that more than half reported symptoms of PTSD after experiencing or witnessing an overdose. The findings suggest that overdose treatment programs should include a strong mental health component to help survivors and witnesses recover from trauma.

SourceJohns Hopkins Bloomberg School of Public Health·JournalInternational Journal of Drug Policy·DateAug 5, 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.

CUNY ISPH study sheds new light on how ovarian cancer grows and evolves

A CUNY ISPH study reveals that ovarian cancer grows and evolves continuously, with mixtures of subclones accumulating mutations. The findings challenge previous simplistic models of discrete subtypes, offering a clearer picture of tumor heterogeneity.

SourceCUNY Graduate School of Public Health and Health Policy·JournalCancer Research·DateAug 5, 2020

Study clarifies kinship of important plant group

A new study has provided the world's most detailed phylogenetic analysis of asterids, a group of flowering plants that include coffee, heather, and tomatoes. The research, conducted by the University of Bonn and international partners, sheds light on the evolutionary history of these species and their relationships.

SourceUniversity of Bonn·JournalMolecular Biology and Evolution·DateAug 5, 2020

Study sheds new light on vein formation in plants

A study published in Nature Communications has found that plant hormones strigolactones reduce the transport of auxin, a key hormone involved in vein formation. This slowdown allows for more focused and efficient vein development, which can lead to improved crop yields and better adaptation to challenging climate conditions.

SourceUniversity of Adelaide·JournalNature Communications·DateAug 5, 2020

Turning carbon dioxide into liquid fuel

A team led by Argonne National Laboratory has discovered a new electrocatalyst that converts carbon dioxide (CO2) and water into ethanol with very high energy efficiency, selectivity for the desired final product, and low cost. This process could contribute to the circular carbon economy by reusing CO2 from industrial processes.

SourceDOE/Argonne National Laboratory·JournalNature Energy·DateAug 5, 2020

Disparities in a common air pollutant are visible from space

Researchers used airplanes and satellite data to uncover neighborhood-level differences in nitrogen dioxide levels in Houston. The study found that areas with higher pollutant levels were predominantly low-income, non-white, and Hispanic neighborhoods, while high-income, white areas had lower pollution levels.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateAug 5, 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.

Bay Area coastal flooding triggers regionwide commute disruptions

Researchers find that San Francisco Bay Area coastal flooding causes region-wide commute disruptions, particularly in areas with sparse road networks. Climate change exacerbates the issue, and measuring road network density is crucial for understanding community resilience to flood-related delays.

SourceStanford University·JournalJournal of Mathematical Sciences Advances and Applications·DateAug 5, 2020

Journalists' Twitter use shows them talking within smaller bubbles

Researchers identified nine clusters of journalists, including an 'elite/legacy' cluster dominated by The Washington Post and others, which showed high levels of insularity. In contrast, a long-form/enterprise cluster fostered exchange among journalists with diverse perspectives.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalSocial Media + Society·DateAug 5, 2020

Though concerned about COVID-19, cigar smokers are smoking more, survey finds

A recent survey of nearly 800 cigar smokers found that more than twice as many reported increasing their tobacco use since the pandemic's onset. The study suggests that stress, anxiety, and reduced access to cessation resources may contribute to this trend.

SourceUNC Lineberger Comprehensive Cancer Center·JournalInternational Journal of Environmental Research and Public Health·DateAug 5, 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.

Chances of pregnancy no higher with frozen over fresh embryo transfer

A study published in The BMJ found that freezing embryos for later transfer does not result in a higher chance of pregnancy compared to fresh embryo transfer. Researchers recommend using fresh embryo transfer as the gold standard for women with no immediate risk of ovarian hyperstimulation syndrome.

SourceBMJ Group·JournalThe BMJ·DateAug 5, 2020

Drivers from poor cities can be exposed to 80% more air pollution

A study found that commuters in poor cities experience higher levels of in-car air pollution, with windows-open setting exposing passengers to hotspots of pollution for up to a third of the total travel length. Car cabin filters were more effective in removing pollutants than fine particles.

SourceUniversity of Surrey·JournalThe Science of The Total Environment·DateAug 5, 2020

Implanted neural stem cell grafts show functionality in spinal cord injuries

In a breakthrough study, scientists successfully implanted highly specialized neural stem cell grafts directly into mouse spinal cord injuries, showing they integrated with host networks and behaved like neurons. The grafts displayed spontaneous activity, responded to sensory stimuli, and formed functional connections with host neurons.

SourceUniversity of California - San Diego·JournalCell Stem Cell·DateAug 5, 2020

Local food

The study found that the Pacific Island Countries (PICTs) are vulnerable to food insecurity due to their reliance on global supply chains. However, researchers suggest that bolstering local production and intraregional trade can strengthen the food system and protect against malnutrition. The PICTs have the potential to rely on traditi...

SourceUniversity of California - Santa Barbara·JournalFood Security·DateAug 5, 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.

Absorbed plant MIR2911 in honeysuckle decoction inhibits SARS-CoV-2 replication

A new study found that absorbed plant miRNA MIR2911 in honeysuckle decoction can directly target SARS-CoV-2 genes and inhibit viral replication. Drinking the decoction accelerates negative COVID-19 patient conversion, suggesting a potential therapeutic strategy for treating SARS-CoV-2 infection.

SourceNanjing University School of Life Sciences·JournalCell Discovery·DateAug 5, 2020

How cells keep growing even when under attack

Researchers discovered that stressed bacteria's damage-containment system can become overwhelmed, prompting cells to activate alternative pathways for DNA replication and growth. This response allows cells to maintain normal functions under stressful conditions.

SourceUniversity of Massachusetts Amherst·JournalMolecular Cell·DateAug 5, 2020

Will automated vehicles cut parking revenue?

As autonomous vehicles challenge traditional auto-related funding streams, cities must prepare for potential revenue implications. Researchers analyzed transportation network companies' impact on parking demand and found a non-linear relationship between Uber trips and occupancy. Cities can adjust parking policies by time/day, lower pr...

SourcePortland State University·DateAug 5, 2020

Three-quarters of migrants traveling to US through Mexico experience food insecurity

A survey of 95 Central American migrants found that 74% experienced food insecurity, with factors including days in transit and travel companion illness. The researchers offer potential remedies for strengthening migrants' access to food, including information on procuring nutrition and prioritizing inexpensive food.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Immigrant and Minority Health·DateAug 5, 2020

Interpreting the human genome's instruction manual

A comprehensive catalogue of human genome's molecular elements has been produced by the ENCODE collaboration, providing insights into potential regulatory regions. The resource will help all human biology research moving forward, particularly in understanding genetic variants and their functions.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateAug 5, 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.

Are vultures spreaders of microbes that put human health at risk?

A new analysis found that microorganisms causing human diseases can be present in vultures, including multi-resistant bacteria. However, there is no clear evidence that vultures spread pathogens to humans and other species, but they may help prevent disease transmission by consuming carcasses.

SourceWiley·JournalIbis·DateAug 5, 2020

Organoids help bridge gap between laboratory study and animal modeling of disease

Researchers biofabricated human colorectal cancer organoids to understand how tumors grow in their natural microenvironment and respond to treatments. The study replicated native tumor tissue in a laboratory model and validated its effects on whole-body physiology, paving the way for new therapies targeting the extracellular matrix.

SourceAtrium Health Wake Forest Baptist·JournalScientific Reports·DateAug 5, 2020

Inappropriate prescriptions sending hospitalized seniors back to the ER

A new study led by McGill University researchers found that two-thirds of hospitalized seniors are prescribed inappropriate medications, increasing the risk of injury and adverse drug reactions. The study concludes that improving hospital prescribing practices can reduce this risk.

SourceMcGill University·JournalJournal of the American Geriatrics Society·DateAug 5, 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.

Manifestation of quantum distance in flat band materials

Scientists have found a way to measure the quantum distance of Bloch states in solids by applying a magnetic field, enabling the detection of anomalous Landau level spreading. This discovery reveals that the quantum metric plays a crucial role in determining material properties.

SourceInstitute for Basic Science·JournalNature·DateAug 5, 2020

Experiences of loneliness may differ by age

A cross-sectional study in the Netherlands found that loneliness experiences differ by age, with certain factors associated with loneliness varying across adult life stages. The strongest association with loneliness was found for those who felt excluded from society.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateAug 5, 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.

Consumers, quats and COVID-19: Are disinfectant products safe?

Quat-containing disinfectants have raised concerns over potential toxicity, with links to fertility and developmental problems found in animal and cell experiments. However, industry experts argue that skin irritation is the biggest concern, and typical exposures in people are unlikely to pose significant health risks.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateAug 5, 2020

Computational modeling enables heart valve visualizations

Researchers used computational modeling to visualize heart valve implant behavior for the first time, revealing that thinner biological tissues can induce leaflet flutter, compromising durability and causing blood cell damage. This study builds upon decades of research and showcases the importance of supercomputing power in improving s...

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateAug 5, 2020

Drug prevents multiple sclerosis relapses in phase 3 trial

A new drug, ofatumumab, has been shown to significantly reduce inflammation and clinical relapses in patients with relapsing multiple sclerosis. Nearly nine out of ten patients on the treatment showed no sign of disease activity after one year.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateAug 5, 2020

NIH harnesses AI for COVID-19 diagnosis, treatment, and monitoring

The NIH Medical Imaging and Data Resource Center (MIDRC) is a collaborative effort to develop new AI-powered diagnostic tools for COVID-19. The center aims to accelerate the development of personalized therapies by analyzing medical images and clinical data, leading to improved patient outcomes.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·DateAug 5, 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.

How microbes in 'starter cultures' make fermented sausage tasty

Researchers studied how microbes in fermented sausages influence fatty acid production, revealing differences between microbe combinations. The study found that specific bacteria alter the composition of fatty acids, contributing to desirable traits like antifungal activity and flavor profiles.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateAug 5, 2020

Herbivorous vertebrates may face most daunting extinction risk

A new study of over 44,000 species reveals herbivores have consistently faced the highest threat of extinction in modern times, past decades, and the late Pleistocene era. The research also shows that ocean predators are facing greater existential pressures than their land-dwelling counterparts.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateAug 5, 2020

Move over Akita: Introducing 'Kuma mutant' mice for islet transplantation research

Researchers develop a new mouse model of permanent neonatal diabetes using the Kuma mutation, which exhibits severe insulin-deficiency and beta-cell dysfunction in an immune deficient background. The study successfully reverses hyperglycemia with insulin implants, making it suitable for islet transplantation research.

SourceTokyo Institute of Technology·JournalScientific Reports·DateAug 5, 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.

Scientists discover novel drug target for pancreatic cancer

Researchers at Sanford Burnham Prebys Medical Discovery Institute have discovered a novel drug target, PPP1R1B, that stops the spread of pancreatic cancer in mice. Increased levels of this protein have been found in tumor samples from people with metastatic pancreatic cancer, suggesting it has therapeutic potential.

SourceSanford Burnham Prebys·JournalGASTROENTEROLOGY·DateAug 5, 2020

Rheumatoid arthritis linked to a lower risk of type 2 diabetes

A recent analysis found that adults with rheumatoid arthritis had a lower risk of developing type 2 diabetes compared to other individuals. The study, published in Arthritis Care & Research, used a US commercial insurance database and included over 449,000 people.

SourceWiley·JournalArthritis Care & Research·DateAug 5, 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.

Plate tectonics goes global

Researchers discovered evidence of ancient subduction in China and six other continents, revealing that plate tectonics went global 2 billion years ago. This finding provides the first global evidence for the operation of plate tectonics at this age.

SourceChinese Academy of Sciences Headquarters·JournalJournal of Mathematical Sciences Advances and Applications·DateAug 5, 2020

NIH-Moderna investigational COVID-19 vaccine shows promise in mouse studies

The investigational vaccine induced neutralizing antibodies in mice, providing protection against SARS-CoV-2 infection. Additionally, mice challenged with the virus after a single dose showed protection against viral replication in the lung, indicating potential efficacy in humans.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateAug 5, 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.

HPV vaccination linked to lower risk of precancerous condition

A study published in Acta Obstetricia et Gynecologica Scandinavica found that HPV vaccination significantly reduces the risk of high-grade cervical intraepithelial neoplasia, a precancerous condition leading to cervical cancer. Vaccination coverage was high among young women born in 1993, resulting in a 30% lower risk compared to those...

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateAug 5, 2020

Ammonia sparks unexpected, exotic lightning on Jupiter

Scientists have unexpectedly found lightning in Jupiter's upper atmosphere, with ammonia playing a crucial role. The discovery reveals a complex atmosphere that challenges previous predictions, indicating an unexpected process causing the phenomenon.

SourceCornell University·JournalNature·DateAug 5, 2020

Career-readiness through cross-disciplinary project-based learning

The study combines communication, electrical engineering, and business students to tackle real industry challenges, fostering cross-disciplinary learning and intellectual dexterity. The initiative aims to create cohesion among disciplines and equip students with skills for success in professional settings.

SourceEdward R. Murrow College of Communication·DateAug 5, 2020

Sustainable chemistry at the quantum level

Researchers have developed a three-pronged approach to predict novel electrocatalysts, which can simulate many atoms at once and transform catalyst development. The new method allows for high-throughput screening powered by machine learning, accelerating the discovery of efficient electrocatalysts.

SourceUniversity of Pittsburgh·JournalInterface·DateAug 5, 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.

Discovery could lead to more potent garlic, boosting flavor and bad breath

A team of Virginia Tech researchers discovered a new biosynthetic pathway for allicin, the compound responsible for garlic's unique flavor and aroma. This finding enables farmers to predict and control the strength of their crops, leading to more consistent production and greater flavor profiles.

SourceVirginia Tech·JournalJournal of Biological Chemistry·DateAug 5, 2020

Life at its limits

A new study reveals that microbes in the seabed can survive on extremely low levels of energy, with some using methane and sulphate as alternative sources. This discovery challenges our understanding of life's limits and has significant implications for Earth's carbon and nutrient cycles.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScience Advances·DateAug 5, 2020

Initiative to promote a culture of mobility in hospitals yields encouraging results

An initiative promoting hospital mobility in the US yielded encouraging results, with 76% of participating sites implementing successful programs. Implementing mobility programs reduced bed or chair alarm use by 1.8-fold and increased daily walks for patients by 2-fold.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of the American Geriatrics Society·DateAug 5, 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.

The curious genome of the tuatara, an ancient reptile in peril

Researchers sequenced the tuatara genome, confirming its divergence from lizards and snakes about 250 million years ago. The study found that tuatara have a unique constitution, including a lot of repetitive DNA segments with no known function, which may help them escape predators and live up to 100 years.

SourceEuropean Molecular Biology Laboratory - European Bioinformatics Institute·JournalNature·DateAug 5, 2020

Scientists find how clock gene wakes up green algae

Researchers at Nagoya University have found the mechanism of the night-to-day transition of the circadian rhythm in green algae. By controlling the activity of ROC75, they can wake up green algae and enhance their photosynthetic activities to produce larger amounts of lipids.

SourceNagoya University·JournalPLOS Genetics·DateAug 5, 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.

Real-time imaging can help prevent deadly dust explosions

Researchers at Purdue University have created an image- and video-based application using OpenCV algorithms that detects suspensible dust concentration, allowing employers to take safety measures before explosive atmospheres form.

SourcePurdue University·JournalJournal of Loss Prevention in the Process Industries·DateAug 5, 2020

The yin and yang of inflammation controlled by a single molecule

Researchers identified HDAC3 as orchestrator of immune system's inflammation response to infection, with both triggering and reducing inflammation. The study highlights the need to target non-enzymatic functions of HDAC3 instead of its enzyme activity to mitigate lethal outcomes.

SourceUniversity of Pennsylvania School of Medicine·JournalNature·DateAug 5, 2020

Study examines skin diseases in older adults

A study of 552 older adults found 80% had at least one skin disease requiring treatment, with fungal infections and eczema being the most prevalent. The research also revealed that more than a third had multiple simultaneous skin diseases, highlighting the importance of whole body skin evaluations in this age group.

SourceWiley·JournalJournal of the American Geriatrics Society·DateAug 5, 2020

Tiniest secrets of integrated circuits revealed with new imaging technique

A new imaging paradigm using broadband electric force microscopy has been developed to non-destructively image and localize dopant structures in silicon chips. The technique provides a wealth of previously inaccessible detail about the electrical environment around these structures.

SourceUniversity College London·JournalNature Electronics·DateAug 5, 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.

A one-step diagnostic may bring faster, cheaper cancer testing to remote settings

A rapid and affordable test for breast cancer has been developed to combat delayed diagnoses in developing regions. The compact CytoPAN test uses image cytometry to analyze individual cells, yielding results in under 1 hour and requiring minimal training, making it ideal for resource-limited settings.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateAug 5, 2020

Neuroendocrine markers of grief

Research examines neuroendocrine effects of grief, finding elevated cortisol levels in bereaved individuals with possible long-term health consequences. The study calls for more research on potential markers of neuroendocrine activity associated with grief to inform tailored interventions.

SourceWiley·JournalJournal of Neuroendocrinology·DateAug 5, 2020

Land use changes may increase disease outbreak risks

A new study found that animals carrying diseases known to infect humans are more common in landscapes intensively used by people. The research suggests altering land use to reduce the risk of future spillovers of infectious diseases.

SourceUniversity College London·JournalNature·DateAug 5, 2020

Calcium-rich supernova examined with X-rays for first time

A Northwestern University-led team has uncovered the true nature of rare, mysterious events called calcium-rich supernovae. The researchers used X-ray imaging to study a calcium-rich supernova and found that it is a compact star shedding an outer layer of gas before exploding, producing bright X-rays and massive amounts of calcium.

SourceNorthwestern University·DateAug 5, 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.

Fabrication advance: Spray-on clear coatings for cheaper smart windows

Researchers at RMIT University developed a simple method for making ultra-thin, cost-effective transparent electrodes that can block heat and conduct electricity. The new spray-on coatings rival current industry standards and could simplify the fabrication of smart windows and low-emissivity glass.

SourceRMIT University·JournalAdvanced Materials Interfaces·DateAug 5, 2020

Online 'booster' improves attitudes toward hearing health among farm youths

A study by the University of Michigan found that incorporating online 'boosters' into existing safety programs increased knowledge and attitude towards hearing conservation practices among farm youths. The research showed significant improvements in favorable attitudes, but no impact on actual behavior.

SourceUniversity of Michigan·JournalBMC Public Health·DateAug 5, 2020

New strategy against osteoporosis

Researchers identified a small protein that mobilizes bone resorbing cells under osteoporotic conditions. Chemical inhibitors targeting this protein show promise in blocking bone resorption without disrupting normal bone turnover.

SourceUniversity of Würzburg·JournalProceedings of the National Academy of Sciences·DateAug 5, 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.

Herbivores, not predators, most at risk of extinction

A global study by Utah State University researchers suggests that plant-eaters, including megaherbivores, are the most at-risk group for extinction. Human activities have led to the disproportionate extinction of herbivores compared to predators since the late Pleistocene.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalScience Advances·DateAug 5, 2020

Dinosaur relative's genome linked to mammals

The study reveals a remarkable genetic connection between the tuatara, a reptile that lived with dinosaurs, and mammals such as platypus and echidna. The genome analysis shows an unusual combination of mammalian and reptilian components, with some sequences similar to those found in platypus.

SourceUniversity of Adelaide·JournalNature·DateAug 5, 2020

Harnessing the sun to purify concentrated waste streams

Researchers at the University of Arizona are developing a hybrid solar desalination system that combines membrane distillation, concentrated solar power, and photovoltaics to recover water from concentrated waste streams. The system uses renewable energy resources to purify concentrate streams with maximum efficiency.

SourceUniversity of Arizona College of Engineering·DateAug 5, 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.

Algal symbiosis could shed light on dark ocean

Researchers discovered that salamander eggs and algae compete to assimilate carbon from their surroundings, challenging previous assumptions about the benefits of symbiotic relationships. This finding has implications for understanding dark ocean carbon fixation and its impact on global food webs.

SourceBigelow Laboratory for Ocean Sciences·JournalFrontiers in Microbiology·DateAug 5, 2020

New study may refine predicted survival outcomes and treatment in younger adults with acute leukemia

Researchers at Ohio State University Comprehensive Cancer Center have found that molecular characteristics can refine prognostic recommendations for AML patients under age 60. The study detected mutations in several categories, which were associated with better or worse outcomes and may help improve treatment choices.

SourceOhio State University Wexner Medical Center·JournalLeukemia·DateAug 5, 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.

The three strategic priorities of marketing excellence

Researchers identified three strategic priorities for marketing excellence: marketing ecosystem, end-user, and marketing agility. The study found that investors value marketing excellence more highly than market orientation and marketing capabilities strategies, with average annual returns of 16.82%.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateAug 5, 2020

Geothermal brines could propel California's green economy

Scientists at Lawrence Berkeley National Laboratory are working to develop technology for efficient lithium extraction from geothermal brine in California. The projects aim to unlock the state's potential as a major supplier of lithium, essential for battery production and global demand is expected to skyrocket.

SourceDOE/Lawrence Berkeley National Laboratory·DateAug 5, 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.

Understanding why some children enjoy TV more than others

A new study reveals that 10-month-old babies' brain responses can predict their preference for fast-paced TV shows six months later. The research team found that infants who are driven to explore their surroundings and engage with new sights or sounds tend to enjoy watching fast-paced TV shows.

SourceUniversity of East Anglia·JournalInfancy·DateAug 5, 2020

New study to review COVID's impact on modern slavery survivors

A new study is analyzing how COVID-19 affects modern slavery survivors and victims, identifying risk factors such as non-detection, re-trafficking, and limited access to support services. The research aims to provide urgent recommendations for mitigation and protect those at risk from exploitation.

SourceUniversity of Nottingham·DateAug 5, 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.

Skin findings described in patients with severe COVID-19

Livedo racemosa and retiform purpura are skin discolorations observed in patients with severe COVID-19. The study presents a rare but significant dermatological manifestation of the disease, shedding light on its complex clinical presentation.

SourceJAMA Network·JournalJAMA Dermatology·DateAug 5, 2020

New method to help spot gastric cancer cells

Researchers developed an optically induced electrokinetics (OEK) microfluidic method for label-free separation and characterization of gastric cancer cells. The new technique, published in Science Advances, achieved purity up to 71% in separating cancer cells from ascites and demonstrated rapid and non-destructive capabilities.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateAug 5, 2020

Building dementia friendly churches

The Dementia Friendly Church programme has had a significant impact, improving interactions between church attendees and people with dementia. The project involves making practical changes to church layouts, worship, and hospitality to create 'friendly spaces' for those living with dementia.

SourceStaffordshire University·JournalReligions·DateAug 5, 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.

Alcoholism treatment is potentially effective against COVID-19

Disulfiram, used to treat alcoholism, has shown potential against SARS-CoV-2 by inhibiting viral replication and reducing glutathione levels, while neratinib, an experimental breast cancer treatment, also demonstrates effectiveness in blocking coronavirus protease M pro.

SourceNational Research University Higher School of Economics·JournalMendeleev Communications·DateAug 5, 2020

Can community members deliver naloxone to reverse opioid overdoses?

Researchers at Drexel University developed a smartphone app, UnityPhilly, to empower community members in delivering naloxone during opioid overdoses. The study found that participants successfully reversed overdoses in 95.9% of cases and administered naloxone faster than EMS in over half the events.

SourceDrexel University·JournalEClinicalMedicine·DateAug 5, 2020

Bone drug may be beneficial for knee osteoarthritis

Researchers found that bisphosphonates can reduce bone marrow lesions in people with knee osteoarthritis, which could lead to improved pain management and halted disease progression.

SourceBoston University School of Medicine·JournalOsteoarthritis and Cartilage·DateAug 5, 2020

Scientists discover the switch that makes human brown fat burn energy

Researchers found that beta2-adrenergic receptors in brown fat cells stimulate thermogenesis, a process that burns calories and improves insulin sensitivity. The discovery could lead to new treatments for obesity and type 2 diabetes.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalCell Metabolism·DateAug 5, 2020

Autism: How a gene alteration modifies social behavior

Researchers at the University of Basel have discovered a connection between a genetic alteration and social difficulties related to autism. By targeting the oxytocin signaling pathway, they achieved promising results in an animal model and found that treatment with a pharmacological inhibitor can normalize social behavior.

SourceUniversity of Basel·JournalNature·DateAug 5, 2020

How tumor cells evade the immune defense

Researchers have developed a method to investigate how cancer cells evade the immune system, revealing that some genes can be downregulated over time to avoid detection. The study suggests that targeting these genes could lead to more effective immune therapies.

SourceUniversity of Bonn·JournalImmunity·DateAug 5, 2020

Astronomers sink their teeth into special supernova

Researchers obtained critical data on a special type of exploding star, known as calcium-rich supernovae, which produce vast quantities of calcium. These events account for up to half of the calcium found in the universe and provide insights into how elements are expelled during a supernova explosion.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateAug 5, 2020

In ancient Arabia, some tools were created to show off skills

Researchers found that ancient Arabians used fluted projectile points not just for functionality but also to demonstrate their technical skills and social status. The study provides evidence of independent invention across continents, highlighting the unique cultural practices of these ancient civilizations.

SourceOhio State University·JournalPLOS ONE·DateAug 5, 2020

To bond with nature, kids need solitary activities outdoors

A new study found that solitary outdoor activities, such as fishing or hunting, are key to building a strong connection between children and nature. Social activities outdoors also help cement this bond. Children who engage in these activities enjoy being outside and feel comfortable, leading to mental and physical benefits.

SourceNorth Carolina State University·JournalThe Journal of Environmental Education·DateAug 5, 2020

Discovery shows promise for treating Huntington's Disease

Scientists have identified an enzyme called TBK1 that can play a central role in treating Huntington's Disease. The enzyme regulates the degradation and clearance of the huntingtin protein, introducing chemical modifications that block its aggregation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalThe EMBO Journal·DateAug 5, 2020

How climate change affects allergies, immune response and autism

Rising carbon dioxide levels and changes in the environment may contribute to increased prevalence of respiratory allergies, autoimmune diseases, and neurologic conditions such as autism. Disruptions to gut bacteria have also been linked to these disorders, highlighting the need for a greener lifestyle and reduced exposure to antimicro...

SourceRutgers University·JournalInternational Journal of Environmental Research and Public Health·DateAug 5, 2020

IKBFU researchers study the Curonian Spit plants adaptation mechanism

Researchers from IKBFU Institute of Living Systems studied the protective mechanisms of beach pea plants (Lathyrus maritimus Bigel) on the Curonian Spit. The study found that these plants accumulate low-molecular antioxidants to adapt to extreme conditions, such as high salinity and low temperatures.

SourceImmanuel Kant Baltic Federal University·JournalPlants·DateAug 5, 2020

Osteopontin, a protein not always as bad as it is made out to be

Researchers at UPV/EHU University of the Basque Country discover osteopontin's protective role in preventing early onset of metabolic fatty liver disease. Maintaining physiological levels of osteopontin is essential to delay disease progression during ageing.

SourceUniversity of the Basque Country·JournalAging Cell·DateAug 5, 2020

Increase in immigration has little impact on the wages of US citizens

A recent study suggests that an increase in immigration to the US has little impact on the wages of native citizens. However, it does benefit low-skill workers, with average wage gains of around 4%. The study also found a small positive effect on high-skill natives' wages and reduced local real wage inequality.

SourceOxford University Press USA·JournalThe Review of Economic Studies·DateAug 5, 2020

New findings on enzymes with important role in SARS-CoV-2 infection

Researchers at Uppsala University have discovered that the ACE2 enzyme is present throughout the human body, but at very low levels in the respiratory system. This finding suggests that other factors may be necessary for SARS-CoV-2 infection and disease progression.

SourceUppsala University·JournalMolecular Systems Biology·DateAug 5, 2020

New study reveals lower energy limit for life on Earth

A new study by Queen Mary University of London reveals that microorganisms in deep-sea sediments can survive using far less energy than previously known to support life. This finding challenges our understanding of the limits of life on Earth and has implications for searching for life elsewhere.

SourceQueen Mary University of London·JournalScience Advances·DateAug 5, 2020

Calcium-rich supernova examined with x-rays for first time

A Northwestern University-led team examined a calcium-rich supernova dubbed SN 2019ehk with X-ray imaging, providing an unprecedented glimpse into the star during its final month of life and ultimate explosion. The study revealed that the event is a compact star shedding an outer layer of gas before exploding, producing bright X-rays.

SourceW. M. Keck Observatory·DateAug 5, 2020

Surgery during pregnancy for gallbladder infections may be safer than postponing

A nationwide analysis of data from over 6,300 pregnant women reveals that those who underwent surgery during pregnancy had better outcomes compared to those whose surgeries were delayed. The study found a significant increase in maternal-fetal complications among women who did not have gallbladder surgery.

SourceThomas Jefferson University·JournalAnnals of Surgery·DateAug 5, 2020

Gout diagnoses rising worldwide

The prevalence of gout increased worldwide between 1990 and 2017, reaching approximately 41.2 million cases in 2017. High body mass index and impaired kidney function were identified as key risk factors for the disease.

SourceWiley·JournalArthritis & Rheumatology·DateAug 5, 2020

Vitamin D twice a day may keep vertigo away

A study found that taking vitamin D and calcium supplements twice daily can reduce the chances of getting vertigo again, especially for those with low vitamin D levels. The study showed a 24% reduction in annual recurrence rate among participants who took supplements.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 5, 2020

May the force be with you: Detecting ultrafast light by its force

A McGill research team developed a new technique to detect nano-sized imperfections in materials using atomic force microscopy and ultrafast nonlinear optical methods. This discovery will lead to improvements in optical detectors used in various technologies, including solar cells and cell phones.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateAug 5, 2020

NASA data helps uncover our solar system's shape

Scientists use NASA data to predict heliosphere's characteristics, revealing a deflated croissant shape without a long tail. The shape of the heliosphere acts as our solar system's shield against galactic cosmic rays, protecting Earth and space travelers.

SourceNASA/Goddard Space Flight Center·JournalNature Astronomy·DateAug 5, 2020

Optical seismometer survives "hellish" summit of Caribbean volcano

A team of scientists installed an optical seismometer on La Soufrière de Guadeloupe volcano's summit to monitor gas and steam eruptions. The instrument collects data that will be combined with other observations to better understand the volcano's explosive potential.

SourceSeismological Society of America·JournalSeismological Research Letters·DateAug 5, 2020

Smartphones prove to be time-saving analytical tools

Researchers have created a novel method using smartphones to measure soil density, which is crucial for nutrient and carbon stock management. The new approach involves taking high-resolution photos of soil samples with a smartphone camera and analyzing them using photogrammetry software.

SourceAmerican Society of Agronomy·JournalSoil Science Society of America Journal·DateAug 5, 2020

Rice researchers use InSight for deep Mars measurements

Researchers from Rice University have made the first direct measurements of three subsurface boundaries from Mars' crust to its core using NASA's InSight Lander data. The study provides insights into Mars' early history, planetary formation, and the planet's development from a chemical and thermal perspective.

SourceRice University·JournalGeophysical Research Letters·DateAug 5, 2020

New website offers added decision support for patients searching for a transplant center

A new online tool developed by Hennepin Healthcare Research Institute and the University of Minnesota helps transplant candidates find matching programs based on their donor type and medical profile. The website uses data from the Scientific Registry of Transplant Recipients (SRTR) to provide personalized decision support.

SourceHennepin Healthcare Research Institute·JournalTransplantation Direct·DateAug 5, 2020

Open clinics aren't enough to ensure abortion access in Ohio

A new study finds that abortion care churn, including clinic-level instability and chronic uncertainty, creates barriers for patients and compromises access to abortion care in Ohio. The research highlights the need for policymakers to consider the multifaceted impacts of restrictions on abortion access.

SourceUniversity of Cincinnati·JournalNew England Journal of Medicine·DateAug 5, 2020

A 'Devonian' aquarium: Modern mutant fishes replicate creatures of ancient oceans

Researchers engineered a single-gene mutation in zebrafish, producing jawless mutants resembling ancient fish from the Silurian and Devonian Periods. The mutations allowed these modern fish to thrive despite their inability to close their jaws, revealing insights into developmental plasticity and evolutionary strategies.

SourceCanadian Museum of Nature·JournalJournal of Experimental Biology·DateAug 5, 2020

Ocean heatwaves dramatically shift habitats

Marine heatwaves are displacing habitats for marine life by thousands of kilometers, a phenomenon known as thermal displacement. This metric measures the degree of change species may be responding to, highlighting potential ecosystem changes and management questions.

SourceNOAA Fisheries West Coast Region·JournalNature·DateAug 5, 2020

Carbon footprinting and pricing under climate concerns

Researchers explore the conundrum of reducing carbon footprint while increasing sales, proposing three steps: calculate a carbon footprint, decrease footprint and increase price, and be proactive with product design. Measuring climate impact is crucial for organizations to become 'net zero'.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateAug 5, 2020