Add BrightSurf on Google Email

Science News for July 24, 2019


Cold, dry planets could have a lot of hurricanes

Researchers found that cold and dry climates can produce a high frequency of hurricanes, which challenges the long-held assumption that water is necessary for their formation. The study used computer simulations to model hurricanes in extreme environments.

SourcePurdue University·JournalJournal of the Atmospheric Sciences·DateJul 24, 2019
Apple iPhone 17 Pro

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

Climate change could revive medieval megadroughts in US Southwest

A study published in Science Advances suggests that climate change is increasing the risk of future megadroughts in the American Southwest. The researchers found that ocean temperature conditions, high radiative forcing, and severe La Niña events contributed to the medieval megadroughts.

SourceColumbia Climate School·JournalScience Advances·DateJul 24, 2019

Three Mars rovers set to blast off in 2020

The three Mars rovers, including NASA's Perseverance rover, ExoMars rover, and China's HX-1 rover, will analyze rocks and soil for evidence of life on the Red Planet. The missions aim to determine whether life could have existed on Mars in the past.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJul 24, 2019

Diet of traditional Native foods revealed in hair samples

A study published in the Journal of Nutrition has linked specific chemical signatures in human hair to a diet of traditional Yup'ik foods. The researchers found that changes in nitrogen isotope ratios along the hair strand correlated with increased consumption of traditional foods like fish and marine mammals.

SourceUniversity of Alaska Fairbanks·JournalJournal of Nutrition·DateJul 24, 2019

Magnetic eyelashes: A new source of MRI artifacts

Wearing magnetic eyelashes during MRI can create substantial artifact, obscuring entire phantom. The eyelashes detached from the phantom after scanning, attracted to each other due to friction and adhesion.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateJul 24, 2019
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.

Box-sized sensor brings portable, noninvasive fluid monitoring to the bedside

A portable, noninvasive fluid monitoring device has been developed using nuclear magnetic resonance technology, providing accurate measurements of leg fluid buildup in patients with end-stage kidney disease. The device's portability and ease-of-use could enable clinicians to track fluid buildup at the bedside, improving patient care.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJul 24, 2019

'Terminators' on the sun trigger plasma tsunamis and the start of new solar cycles

Researchers have identified 'terminator' events that mark the end of sunspot cycles, potentially triggering plasma tsunamis and the start of new solar cycles. The study provides insight into the mysterious timing of sunspot cycles, which are crucial for predicting solar storms that can disrupt Earth's upper atmosphere.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalSolar Physics·DateJul 24, 2019
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.

A new framework to study congenital heart defects

A new study published in Nature reveals the full spectrum of cells involved in congenital heart defect formation, identifying key cell types and their functions. The research uses single-cell RNA sequencing to uncover the molecular drivers of different cell types, shedding light on genetic mutations and disease mechanisms.

SourceGladstone Institutes·JournalNature·DateJul 24, 2019

Designed protein switch allows unprecedented control over living cells

Researchers develop LOCKR, a dynamic designer protein that can modify gene expression, redirect cellular traffic, and control protein binding interactions. This breakthrough technology has the potential to revolutionize synthetic biology and enable new therapies for diseases such as cancer and autoimmune disorders.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·DateJul 24, 2019
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.

Amoeba builds barriers for protection against bacteria

Researchers at Baylor College of Medicine discovered that amoebae build a barrier around their colonies to counteract bacterial attacks. The protein CadA enables the amoebae to recognize specific species and adapt to survive, forming clumps with Gram-negative bacteria and allowing for feeding on the edges.

SourceBaylor College of Medicine·JournalScience Advances·DateJul 24, 2019

Independent, private firms pollute less than public firms, study shows

Research from the University of Notre Dame finds that private, independent firms have lower carbon emissions and incur fewer EPA penalties than public and private equity-owned firms. The study suggests that increased oversight within public firms may decrease pollution.

SourceUniversity of Notre Dame·JournalReview of Financial Studies·DateJul 24, 2019

Waist size is a forgotten factor in defining obesity

A study published in JAMA Network Open found that women with normal weight but high waist circumference were 31% more likely to die from cardiovascular disease and obesity-related cancer. Waist size is a forgotten factor in defining obesity, and its inclusion could lead to better risk evaluation and intervention programs.

SourceUniversity of Iowa·JournalJAMA Network Open·DateJul 24, 2019
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.

How to consider nature's impact on mental health in city plans

An international team developed a framework for cities to quantify and incorporate nature's benefits on mental health, considering elements of nature, contact, interactions, and benefits. This tool aims to address environmental justice and health disparities in underserved communities.

SourceUniversity of Washington·JournalScience Advances·DateJul 24, 2019

Active pharmaceutical ingredients can persist in the environment

Research reveals that active pharmaceutical ingredients can persist in groundwater due to sorption potential and biodegradability. Medicines like ofloxacin and naproxen were detected in groundwater samples, with varying levels of risk to human health.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateJul 24, 2019
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.

Penn engineers' 'LADL' uses light to serve up on-demand genome folding

Researchers have created a new technique called LADL that uses light to serve up on-demand genome folding, allowing for the manipulation of specific DNA loops on command. This technique combines CRISPR/Cas9 and optogenetics and has the potential to study the relationships between long-range loops and mechanisms determining gene express...

SourceUniversity of Pennsylvania·JournalNature Methods·DateJul 24, 2019

Researchers find evidence a cancer drug may be extended to many more patients

Researchers at UT Southwestern Medical Center discovered a new molecular mechanism that indicates PARP inhibitors could be effective in treating all cancers where the drugs are used, including ovarian and prostate cancers. A potential biomarker has been identified, which may indicate when patients can benefit from these drugs.

SourceUT Southwestern Medical Center·JournalMolecular Cell·DateJul 24, 2019

Sisters improve chances of reproduction in Asian elephants

Young Asian elephant females are more likely to reproduce when living near a maternal sister, according to a study by the University of Turku. The presence of a maternal sister also improves annual female reproduction rates.

SourceUniversity of Turku·JournalPhilosophical Transactions of the Royal Society of London (B )·DateJul 24, 2019

Alaska researchers will apply hibernation insights to human health

Researchers at the University of Alaska Fairbanks will study the metabolic changes in hibernating animals to develop new treatments for human health problems. The five-year grant will support research into hibernation-inspired therapies for conditions like muscle loss, obesity and cardiovascular diseases.

SourceUniversity of Alaska Fairbanks·DateJul 24, 2019
Celestron NexStar 8SE Computerized Telescope

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

Worrisome increase in some medical scans during pregnancy

A new study has found a significant increase in the use of computed tomography (CT) scans during pregnancy in the United States over the last two decades, exposing mothers and fetuses to ionizing radiation. The study suggests that alternative methods without radiation should be considered whenever possible.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateJul 24, 2019

Hydration sensor could improve dialysis

Researchers at MIT have developed a portable sensor that can accurately measure patients' hydration levels using nuclear magnetic resonance (NMR) relaxometry. The device has the potential to improve dialysis treatment for patients with kidney disease and could also benefit people with congestive heart failure, athletes, and elderly ind...

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateJul 24, 2019

Scientists pinpoint new mechanism that impacts HIV infection

A team of scientists has pinpointed a long noncoding RNA molecule that influences a key receptor involved in HIV infection. This discovery may lead to new targets for therapy and increase understanding of how genetic variations affect disease progression.

SourceTexas Biomedical Research Institute·JournalNature Immunology·DateJul 24, 2019

High blood pressure treatment and nursing home residents

Research suggests that intensive high blood pressure treatment in nursing home residents with dementia does not provide significant benefits, and may even lead to increased hospitalization rates. The study's findings recommend reducing medication doses or discontinuing use in residents with dementia, aligning with their goals of care.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateJul 24, 2019

Seismologists monitor Ridgecrest aftershocks using novel fiber optic network

A team of seismologists from Caltech is tracking thousands of tiny aftershocks in the Ridgecrest region using a novel fiber optic network. This technique involves shooting light down unused fiber optic cables, which act as individual seismometers, allowing for unprecedented detail on the evolution of earthquake sequences.

SourceCalifornia Institute of Technology·DateJul 24, 2019
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.

To understand a childhood brain tumor, researchers turn to single-cell analysis

A study by St. Jude Children's Research Hospital and Massachusetts General Hospital has revealed the cells of origin for four known subtypes of medulloblastoma, a malignant pediatric brain tumor. The researchers used single-cell RNA sequencing to shed light on the relationship between the subtypes and provided new insights into Group 4...

SourceSt. Jude Children's Research Hospital·JournalNature·DateJul 24, 2019

Medical imaging rates during pregnancy

Researchers examined medical imaging practices among nearly 3.5 million pregnant women in the US and Canada between 1996 and 2016, revealing declining trends in some procedures. The study found that imaging rates decreased over time, with a notable drop in conventional x-rays, angiography, and fluoroscopy.

SourceJAMA Network·JournalJAMA Network Open·DateJul 24, 2019
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.

New study identifies causes of multidecadal climate changes

A new reconstruction of global average surface temperature change over the past 2,000 years identified the main causes for decade-scale climate changes. The researchers found that airborne particles from volcanic eruptions were primarily responsible for several brief episodes of global cooling prior to the Industrial Revolution.

SourceUniversity of Maryland·JournalNature Geoscience·DateJul 24, 2019

How nature builds hydrogen-producing enzymes

Researchers from Ruhr-Universität Bochum and University of Oxford reveal the mechanism behind activating hydrogenases, complex enzymes that produce hydrogen efficiently. The discovery sheds light on the process of introducing a chemical cofactor into the enzyme's active center.

SourceRuhr-University Bochum·JournalProceedings of the National Academy of Sciences·DateJul 24, 2019
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.

Reach out and touch someone

Researchers have created a prosthetic arm called the LUKE Arm, which can mimic human hand sensations, allowing amputees to pick up objects with greater precision. The arm uses a system of mathematical calculations and modeling to send biologically realistic signals to the brain, enabling users to feel touch, texture, and pressure.

SourceUniversity of Utah·JournalScience Robotics·DateJul 24, 2019
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.

Expanding the limits of personalized medicine with high-performance computing

A team of researchers has developed a high-performance computing framework to simulate cancer treatment combinations, aiming to improve personalized medicine. The tool, called EMEWS, uses agent-based modeling and machine learning to identify optimal treatment parameters for various types of cancer.

SourceDOE/Argonne National Laboratory·JournalMolecular Systems Design & Engineering·DateJul 24, 2019

Artificial intelligence solution improves clinical trial recruitment

Researchers at Cincinnati Children's Hospital Medical Center designed an AI-powered system to streamline clinical trial recruitment. The Automated Clinical Trial Eligibility Screener (ACTES) reduces patient screening time by 34 percent and improves enrollment by 11.1 percent compared to manual screening.

SourceCincinnati Children's Hospital Medical Center·JournalJMIR Medical Informatics·DateJul 24, 2019

Developing technologies that run on light

Researchers at Stanford University have designed a photon diode that can only flow in one direction, enabling faster solutions to scientific, mathematical and economic problems. The device uses nanostructures and metasurfaces to manipulate light and break time-reversal symmetry.

SourceStanford University·JournalNature Communications·DateJul 24, 2019
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.

Outcompeting cancer

Researchers at Champalimaud Centre for the Unknown discovered a cell-competition mechanism called fitness fingerprints that allows cancer cells to disguise themselves as healthy cells. By blocking this mechanism, they found that tumour growth can be slowed down, but not eliminated.

SourceChampalimaud Centre for the Unknown·JournalNature·DateJul 24, 2019

A peek at the birth of the universe

Researchers examine SKA-MPG telescope prototype for its ability to investigate cosmic background radiation with ultra precision. The study provides new insights into the origin of the Universe and explores potential applications in gravitational wave detection and dark energy research.

SourceBielefeld University·JournalMonthly Notices of the Royal Astronomical Society·DateJul 24, 2019

Multiple concurrent central lines increases risk for bloodstream infection

A new study published in Infection Control and Hospital Epidemiology found that using the number of central lines as a denominator decreased Central Line-Associated Bloodstream Infection (CLABSI) rates by 25%. The presence of multiple concurrent central lines may indicate severity of illness, posing a risk for bloodstream infections.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJul 24, 2019

Visits to the dentist decline in old age, especially among minorities

A recent study found that visits to the dentist drop substantially after adults turn 80, particularly among racial and ethnic minorities. The research highlights disparities in adult dental care by race and immigration status, with immigrants and minority groups facing barriers to accessing quality dental care.

SourceNew York University·JournalResearch on Aging·DateJul 24, 2019
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.

America's packaged food supply is ultra-processed

A Northwestern University study found that 80% of Americans' calorie consumption comes from store-bought foods, highlighting the need for healthier options. The food supply plays a central role in obesity and cardiovascular disease development.

SourceNorthwestern University·JournalNutrients·DateJul 24, 2019

Unlocking therapies for hard-to-treat lung cancers

A new study published in Science Advances reveals that a cellular switch called CREB plays a key role in directing tumor growth in non-small-cell lung cancer. Researchers found that blocking this switch could have therapeutic benefits for patients with this deadly type of cancer.

SourceSalk Institute·JournalScience Advances·DateJul 24, 2019

Mouse, not just tick: New genome heralds change in Lyme disease fight

Researchers at UCI have sequenced the genome of the white-footed mouse, which carries the bacteria causing Lyme disease. The study provides a roadmap for fresh approaches to preventing disease transmission, including developing an environmentally-safe vaccine method.

SourceUniversity of California - Irvine·JournalScience Advances·DateJul 24, 2019

Elephant extinction will raise carbon dioxide levels in atmosphere

Research suggests that forest elephant extinction will lead to an increase in fast-growing tree species, which store less carbon than slow-growing species. This shift will reduce the forest's ability to sequester carbon, releasing more CO2 into the atmosphere.

SourceSaint Louis University·JournalNature Geoscience·DateJul 24, 2019
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.

Surprising insight into Legionnaires' disease

Scientists at Goethe University have elucidated the interaction of bacterial effectors, revealing how regulator SidJ controls virulence factors. The discovery sheds light on Legionella's ability to multiply in immune cells and offers potential strategies for inhibiting its spread.

SourceGoethe University Frankfurt·JournalNature·DateJul 24, 2019

Viral HIV vaccine gives durable protection against 'death star' strain

A new viral HIV vaccine has successfully protected rhesus macaques from high-dose SIVmac239 challenges, a notoriously difficult-to-defeat strain. The vaccine uses a gene-therapy inspired approach and durable protection is achieved with a single inoculation.

SourceScripps Research Institute·JournalScience Translational Medicine·DateJul 24, 2019

How climate change disrupts relationships

A study by University of Würzburg scientists found that climate change accelerates the flowering of pasque flowers, outpacing the emergence of solitary bees, which rely on these plants for food. This disruption can lead to reduced seed production and reproductive success in plants, while negatively affecting bee populations.

SourceUniversity of Würzburg·JournalPLOS ONE·DateJul 24, 2019

Screen time no child's play

A University of Queensland study found that some young children are spending an average of 50 minutes per day on screens, exceeding the national guideline of zero screen time in children under two. The guidelines aim to provide a healthy start for children and limit screen time to promote development and growth.

SourceUniversity of Queensland·JournalThe Medical Journal of Australia·DateJul 24, 2019
Meta Quest 3 512GB

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

Smaller class size means more success for women in STEM

A new study at Cornell University found that smaller class sizes lead to more equitable participation in STEM classrooms, particularly for women. The research highlights the importance of diverse teaching strategies and evidence-based active-learning techniques to create a small classroom climate.

SourceCornell University·JournalBioScience·DateJul 24, 2019
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.

Does one size does fit all? A new model for organic semiconductors

Researchers at Osaka University have demonstrated a new mechanism for charge mobility in organic single crystals, challenging previous assumptions. The study's findings show that molecular vibrations caused by flexibility limit the performance of organic semiconductors.

SourceOsaka University·JournalScientific Reports·DateJul 24, 2019

Opioid prescribing rates higher in US compared with other countries

A recent study found that US physicians prescribe opioids more frequently to patients during hospitalization and at discharge compared to peers in other countries. The study adjusted for pain severity and patient illness, but still observed a significant difference.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Hospital Medicine·DateJul 24, 2019

High blood sugar increases pancreatic cancer rate

A nationwide study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that high blood sugar levels significantly increase the risk of pancreatic cancer. The study suggests that early detection of hyperglycemia and lifestyle modifications to improve glucose profiles may help lower this risk.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 24, 2019

Quenching scientific curiosity with single-molecule imaging

A new study from KAUST has improved the efficiency of protein-induced fluorescence enhancement (PIFE) by identifying conditions that lead to either enhanced or quenched fluorescence. By understanding these conditions, researchers can better interpret laboratory results and gain more precise insights into molecular events.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateJul 24, 2019
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.

Hospital-acquired C. diff associated with substantial costs

A population-based study in Alberta, Canada, found that hospital-acquired C. diff is associated with significant attributable cost and length of stay among adult inpatients. The analysis used micro-costing data and a propensity score-based design to determine the economic burden of HA-CDI.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateJul 24, 2019
Fluke 87V Industrial Digital Multimeter

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

New treatment program offers hope for controlling wombat mange

Researchers present a treatment program to guide effective control of sarcoptic mange disease in wombat populations, building on lessons learned from a previous outbreak at Narawntapu National Park. A longer-lasting treatment and improved delivery are proposed to improve capacity for controlling the disease.

SourceUniversity of Tasmania·JournalJournal of Applied Ecology·DateJul 24, 2019

Pupil dilation and heart rate, analyzed by AI, may help spot autism early

Researchers have developed an AI algorithm that can detect abnormal pupil dilation and heart rate patterns in mice with autism-like features. In a study, the algorithm accurately identified 80% of girls with Rett syndrome and showed promise for early diagnosis of autism spectrum disorder.

SourceBoston Children's Hospital·JournalProceedings of the National Academy of Sciences·DateJul 24, 2019

Clues on how soils may respond to climate change found

Researchers found drastic drops in organic material preserved in core samples from the Paleocene-Eocene Thermal Maximum event, suggesting soils emitted atmospheric carbon dioxide. The findings could mean global climate models overestimate terrestrial ecosystems' ability to mitigate future warming.

SourcePenn State·JournalPaleoceanography and Paleoclimatology·DateJul 24, 2019

NASA's Terra sees the end of Atlantic Tropical Depression 3

Tropical Depression 3 formed on July 22 and dissipated by July 24, with NASA's Terra satellite capturing an image of its remnant clouds. The depression was centered about 60 miles east-southeast of Daytona Beach, Florida, with maximum sustained winds near 35 mph.

SourceNASA/Goddard Space Flight Center·DateJul 24, 2019
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.

Former NFL players may face higher risk of atrial fibrillation

A new study found that former NFL players are nearly 6 times more likely to have atrial fibrillation compared to men of similar age. The researchers believe that the prolonged strength training involved in American football may increase heart chamber size and wall thickness, leading to altered heart rhythms.

SourceAmerican Heart Association·DateJul 24, 2019

Following breeding green sea turtles in remote islands of Brazil

A four-year study will investigate how green sea turtles' reproductive behaviors influence the effects of climate change. The research team, led by Lisa Komoroske, will use genetic samples and satellite telemetry to estimate sex ratios and predict population viability under different climate scenarios.

SourceUniversity of Massachusetts Amherst·DateJul 24, 2019

Dangers of the blame game

A study found that when people are informed about a victim's past moral transgressions, they are less likely to take action against the company. This phenomenon can lead to irrational victim blaming, harming individuals, groups, and society. The study aims to increase awareness among consumers and empower them to make rational decisions.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateJul 24, 2019
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.

Immune therapy takes a 'BiTE' out of brain cancer

Researchers at Massachusetts General Hospital have created a new method for immune therapy that targets two antigens on the surface of brain tumors, eliminating 80% of tumors in models. The technique holds promise for treating other solid tumors and overcomes issues with blood-brain barrier penetration.

SourceMassachusetts General Hospital·JournalNature Biotechnology·DateJul 24, 2019

South Florida partnership using data to guide stroke triage decisions

A South Florida partnership is using data to optimize the likelihood of recovery from a brain attack by establishing a regional quality assurance dashboard. This effort enables hospitals and EMS agencies to share quality metrics and outcomes about time-sensitive treatments administered to acute stroke patients.

SourceSociety of NeuroInterventional Surgery·DateJul 24, 2019

Private equity-backed acquisitions of dermatology practices

A recent study observed a surge in private equity-backed acquisitions of dermatology practices in the United States, resulting in substantial financial returns for investors. The findings highlight the growing trend of consolidation in the healthcare sector, particularly in specialized fields like dermatology.

SourceJAMA Network·JournalJAMA Dermatology·DateJul 24, 2019

Time heals all wounds, but this adhesive can help

Researchers have developed an active adhesive dressing that contracts in response to body heat, speeding up wound healing. The dressings, inspired by embryonic skin, use thermoresponsive polymers and silver nanoparticles to prevent bacterial growth, making them a promising alternative to traditional treatments.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience Advances·DateJul 24, 2019
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.

Half of young drinkers are unaware of health messages on alcohol packaging

A new study found that only half of 11-19 year old drinkers in the UK recall seeing health messages or warnings on alcohol packaging, despite being a crucial target market for this information. The research highlights the need for effective labelling and regulation to reduce alcohol-related harm among young people.

SourceUniversity of Stirling·JournalJournal of Public Health·DateJul 24, 2019

Found: Fastest eclipsing binary, a valuable target for gravitational wave studies

The discovery of ZTF J1539+5027 is the fastest known eclipsing white dwarf binary, with an orbit period of only 6.91 minutes, making it a valuable target for gravitational wave studies. The system is expected to be one of the strongest sources of gravitational waves detectable by LISA, the future space-based gravitational wave detector.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·DateJul 24, 2019
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.

An apple carries about 100 million bacteria -- good luck washing them off

A new study found that organic apples contain a more diverse range of beneficial bacteria, which could contribute to improved gut health. In contrast, conventional apples were found to have higher levels of pathogenic bacteria, such as Escherichia-Shigella. The researchers also discovered that the bacteria in organic apples were more c...

SourceFrontiers·JournalFrontiers in Microbiology·DateJul 24, 2019

Army project may advance quantum materials, efficient communication networks

Scientists have developed a microchip that simulates particle interactions in a hyperbolic plane, a surface where space curves away from itself at every point. This research may advance understanding of materials relevant to Army goals and help explore questions in other fields, including communication networks.

SourceU.S. Army Research Laboratory·JournalNature·DateJul 24, 2019

Lobster organs and reflexes damaged by marine seismic surveys

A new study found that seismic air gun signals can damage the sensory organs and righting reflexes of rock lobsters. The research, published in the Proceedings of the Royal Society B, reveals that exposure to these signals can cause lasting harm to lobsters' statocysts and ability to function in the wild.

SourceUniversity of Tasmania·DateJul 24, 2019
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.

Family experience influences diabetes risk, management for African-Americans

Research reveals that African American families' cultural acceptance of larger body size and optimistic bias can limit their perceived risk for Type 2 diabetes. The study found that open communication within families and with medical professionals is essential for effective management of the disease. Parents who openly discuss their di...

SourceIowa State University·JournalGlobal Qualitative Nursing Research·DateJul 24, 2019

Fungal compound deodorizes skunk smell

Researchers identified a fungal compound, pericosine A, that safely and effectively neutralizes skunk spray odor. The compound reacted with and converted specific organosulfur compounds to stable, odorless products, making it suitable for skin application.

SourceAmerican Chemical Society·JournalJournal of Natural Products·DateJul 24, 2019

Could α-Klotho be a potential biomarker of stress?

A study published in the Journal of Investigative Medicine found an association between stress and increased serum levels of α-Klotho (αKl). The researchers suggest that elevated sαKl levels may predict stressed conditions, making it a potential biomarker for stress.

SourceOsaka University·JournalJournal of Investigative Medicine·DateJul 24, 2019

Pilot study of 5-hour molecular test accurately distinguishes malignant and benign breast tumors

A novel laboratory test developed at Johns Hopkins Medicine can accurately detect malignant and benign breast tumors in a mere 5 hours, significantly reducing the wait time for diagnosis. The test exploits epigenetic alterations and has the potential to dramatically reduce wait times and improve survival rates in resource-poor settings.

SourceJohns Hopkins Medicine·JournalClinical Cancer Research·DateJul 24, 2019
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.

Pottery related to unknown culture was found in Ecuador

Archaeologists unearthed shards of ceramic vessels at Real Alto site in Ecuador, which date back to the formative period and coincide with Valdivia culture. The findings suggest a new archaeological culture existed simultaneously with Valdivia on the Pacific coast of Ecuador.

SourceFar Eastern Federal University·JournalAntiquity·DateJul 24, 2019

Microrobots show promise for treating tumors

Microrobots, made of magnesium and gold, are designed to deliver medication to specific spots inside the body. They use photoacoustic computed tomography (PACT) to navigate to tumors and release their payload.

SourceCalifornia Institute of Technology·JournalScience Robotics·DateJul 24, 2019
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.

Study highlights the benefits of a US salt reduction strategy to US food industry

A new study highlights the benefits of a US salt reduction strategy for the food industry, finding that meeting FDA targets could produce significant health gains and cost savings. The researchers modelled the impact on food companies and workers, finding that the value of CVD-related health gains and cost savings exceed government costs.

SourceUniversity of Liverpool·JournalMilbank Quarterly·DateJul 24, 2019

Is your favorite brand authentic?

A recent study published in the Journal of Consumer Psychology found that information about a company's founder's motivation has a powerful effect on whether consumers deem a brand authentic. In two experiments, participants rated products as more authentic and of higher quality when they were presented with stories about the founder's...

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateJul 24, 2019

Study reveals top tools for pinpointing genetic drivers of disease

A new benchmarking study has determined the best analysis tools for identifying errors in a patient's DNA that are responsible for driving disease. GRIDSS was found to be one of the most accurate options, detecting DNA rearrangements with high precision.

SourceWalter and Eliza Hall Institute·JournalNature Communications·DateJul 24, 2019

ADVANCE study provides evidence for shift to dolutegravir-containing ART in SA

The ADVANCE study found that dolutegravir-containing regimens perform as well as the current efavirenz-containing one used for first-line antiretroviral treatment in South Africa, with minimal side effects and a greater resistance barrier. The new regimens are cheaper and may revolutionize ART in South Africa and beyond.

SourceUniversity of the Witwatersrand·JournalNew England Journal of Medicine·DateJul 24, 2019

Volcanoes shaped the climate before humankind

A series of large volcanic eruptions between 1808 and 1835 significantly altered the global climate, causing droughts in Africa and increased precipitation in Europe. The study's findings have implications for defining a pre-industrial climate and setting climate targets.

SourceUniversity of Bern·JournalNature Geoscience·DateJul 24, 2019

Atrial fibrillation: New marker for atrial damage discovered

Researchers at TUM have found a protein in the blood that provides better control of atrial fibrillation treatment, allowing for precise assessment of tissue damage. This breakthrough enables early recognition of problems and targeted therapeutic measures to be taken.

SourceTechnical University of Munich (TUM)·JournalScientific Reports·DateJul 24, 2019

Is deadly Candida auris a product of global warming?

Scientists suggest that global warming may have enabled the emergence of Candida auris as a deadly human-infecting pathogen. The fungus can grow at higher temperatures than its relatives, hinting at recent adaptation.

SourceJohns Hopkins Bloomberg School of Public Health·JournalmBio·DateJul 24, 2019

Artificial throat could someday help mute people 'speak'

Researchers created a thin, skin-like artificial throat that can convert throat movements into sounds. The device, about double the size of a person's thumbnail, uses laser-scribed graphene and measures vocal cord vibrations to produce speech-like sounds.

SourceAmerican Chemical Society·JournalACS Nano·DateJul 24, 2019

New study explains a secret to more efficient learning

Researchers found that students who see objects first and then hear the name process inconsistent information better than those who hear the name first. This 'frequency boosting' ability helps learners identify and use the most frequent rule, leading to more consistent learning outcomes.

SourceDartmouth College·JournalCognitive Science·DateJul 24, 2019

Consuming 60 grams of nuts a day improves sexual function

Researchers found that consuming 60 grams of nuts per day can improve orgasm quality and sexual desire. The study involved 83 participants who followed a western diet and were divided into two groups: one with a daily nut intake and the other without.

SourceUniversitat Rovira i Virgili·JournalNutrients·DateJul 24, 2019

Some Pacific salmon populations are especially at risk from climate change

A study by NOAA researchers has identified four Pacific salmon population groups as especially vulnerable to climate change, including Chinook in California's Central Valley and sockeye in Idaho's Snake River basin. The populations face threats from elevations in stream and sea surface temperatures as well as ocean acidification.

SourcePLOS·JournalPLOS ONE·DateJul 24, 2019

Fracking activities may contribute to anxiety and depression during pregnancy

A new study found that mothers living near hydraulic fracking activities were more likely to experience anxiety and depression during pregnancy. The risk was higher among those with lower incomes. Researchers suggest that community-level stressors and air pollution may contribute to these mental health issues.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Research·DateJul 24, 2019

Production Sites of Stars are Rare

Astronomers have discovered that high-density gas, the material for stars, accounts for only 3% of the total mass of gas distributed in the Milky Way. This finding implies a small number of opportunities to form stars and will be investigated further using Fugin data.

SourceNational Institutes of Natural Sciences·JournalPublications of the Astronomical Society of Japan·DateJul 24, 2019

Picky pathogens help non-native tree species invade

A new study reveals that non-native tree species thrive in areas where their close relatives do not, thanks to the lack of soil pathogens. This 'enemy-release' effect gives invasive species a competitive advantage over native species, leading to their rapid spread and dominance.

SourceEcological Society of America·JournalEcosphere·DateJul 24, 2019

Ultrathin transistors for faster computer chips

Scientists at TU Wien have created an ultra-thin transistor with excellent electrical properties using calcium fluoride as a novel insulator, enabling miniaturization to an extremely small size. The technology has the potential to revive Moore's Law, leading to faster and more powerful computer chips.

SourceVienna University of Technology·JournalNature Electronics·DateJul 24, 2019

Extra weight in 60s may be linked to brain thinning years later

A study published by the American Academy of Neurology found that having a higher BMI and bigger waistline in the 60s is associated with greater signs of brain aging. This can lead to accelerated brain thinning, which is tied to an increased risk of Alzheimer's disease.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 24, 2019

Findings from CARE Consortium added to global repository for brain injury data

The NCAA-DoD Concussion Assessment, Research and Education (CARE) Consortium has made nearly two-thirds of its data available globally. The dataset comprises 88 million data points and provides insights into concussion effects on the brain. Researchers can now collaborate more easily across the traumatic brain injury research field.

SourceIndiana University School of Medicine·DateJul 24, 2019

3D-printed pill samples gut microbiome to aid diagnosis and treatment

A team of researchers from Tufts University has developed a 3D-printed pill that can sample bacteria in the gut without causing harm. The pill provides accurate identification of bacterial populations and their relative abundance, enabling better understanding of the role of different intestinal bacterial species in health and disease.

SourceTufts University·JournalAdvanced Intelligent Systems·DateJul 24, 2019

Genes underscore five psychiatric disorders

A collaborative research project analyzing over 400,000 individuals identified several sets of genes marked across all five psychiatric disorders. These genes play a role in the same biological pathway or are active in the same tissue type, increasing risk for multiple disorders.

SourceUniversity of Queensland·JournalPsychological Medicine·DateJul 24, 2019

Frog in your throat? Stress might be to blame for vocal issues

A MU researcher studied the relationship between stress and voice disorders, finding that stress-induced brain activations can lead to conditions like muscle tension dysphonia. The study suggests that stress can trigger physiological changes affecting speech control.

SourceUniversity of Missouri-Columbia·JournalBrain Imaging and Behavior·DateJul 24, 2019

Accidental infant deaths in bed tripled from 1999 to 2016 in the US

A US study found that infant deaths from accidental suffocation and strangulation in bed more than tripled between 1999 and 2016. The racial disparity in these deaths widened significantly, with non-Hispanic black infants facing higher mortality rates.

SourceFlorida Atlantic University·JournalMaternal and Child Health Journal·DateJul 24, 2019

One dose of HPV vaccine may be enough, Australian research finds

A new study published in Papillomavirus Research found that one dose of HPV vaccine lowers the chance of having a pre-cancerous lesion detected at cervical screening in women vaccinated at a young age. The data supports the possibility that one dose may be sufficient for protection, simplifying vaccination and potentially benefiting co...

SourceUniversity of Melbourne·JournalPapillomavirus Research·DateJul 24, 2019

Skoltech scientists developed a novel method to fine-tune the properties of carbon nanotubes

Scientists from Skoltech developed a novel method to fine-tune the optoelectrical properties of single-walled carbon nanotubes by applying an aerosolized dopant solution. The new approach enables uniform, controllable and easily reproducible aerosol doping, breaking new ground for flexible and transparent electronics.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalThe Journal of Physical Chemistry Letters·DateJul 24, 2019

What do dragonflies teach us about missile defense?

Researchers at Sandia National Laboratories are exploring the use of dragonfly-inspired computing to develop faster and lighter missile defense systems. By mimicking the brain's ability to process visual information, they aim to improve intercept techniques for maneuvering targets such as hypersonic weapons.

SourceDOE/Sandia National Laboratories·DateJul 24, 2019

New technique could help engineer polluted water filter, human tissues

Researchers at Rutgers University have developed a technique to assemble proteins into fractal shapes that resemble flowers, trees, or snowflakes. This innovation could lead to new technologies such as bioremediation filters and synthetic matrices for studying human disease and tissue engineering.

SourceRutgers University·JournalNature Chemistry·DateJul 24, 2019

Too much caffeine during pregnancy may damage baby's liver

A study published in the Journal of Endocrinology found that high levels of caffeine during pregnancy can lead to lower birth weights, altered growth hormone levels, and impaired liver development. The study suggests that excessive prenatal caffeine consumption may increase the risk of fatty liver disease in adulthood.

SourceSociety for Endocrinology·JournalJournal of Endocrinology·DateJul 24, 2019

New data fills research gaps on weight loss experiences for minority groups

A new study has filled gaps in knowledge on weight loss experiences for minority groups with type 2 diabetes. Researchers found that tailoring interventions to individual needs, including behavioral strategies and meal replacement use, can improve health outcomes among African Americans and Hispanics with the condition.

SourceThe Obesity Society·JournalObesity·DateJul 24, 2019