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Science News for August 18, 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.

Microbes living on air a global phenomenon

Researchers have discovered a global phenomenon where microbes thrive on air, expanding the possibilities for microbial life beyond Earth. This process, known as atmospheric chemosynthesis, was previously thought to be unique to Antarctica, but is now found in soils across the Arctic and Tibetan Plateau.

SourceUniversity of New South Wales·JournalFrontiers in Microbiology·DateAug 18, 2020

New 'nanopores' technique offers proof-of-concept of earlier, safer tumor detection

Researchers at Tokyo University of Agriculture and Technology have developed a nanopore technique that can detect single-point mutations in circulating tumor DNA (ctDNA) with high accuracy. The method uses statistical analysis to identify the position of genetic mutations, paving the way for earlier and safer tumor detection.

SourceTokyo University of Agriculture and Technology·JournalSmall Methods·DateAug 18, 2020

Cryo-EM study yields new clues to chicken pox infection

Researchers found that a key protein used by the varicella zoster virus to initiate infection does not operate as previously thought. The immune system can prevent infection by attacking a spot on the protein in an unexpected place, according to the study.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Communications·DateAug 18, 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.

COVID-19 has major impact on psycho-social care of cancer patients

A recent survey of UK professionals found that COVID-19 has caused significant disruptions to psycho-social care for cancer patients, leading to delays in accessing support. The study highlights the need for innovative solutions to address the growing demand for psychological support during the pandemic.

SourceUniversity of Surrey·JournalPsycho-Oncology·DateAug 18, 2020

Calculating hadrons using supercomputers

Woss' doctoral thesis on spinning hadrons earned him the 2019 Jefferson Science Associates Thesis Prize. He used lattice QCD to calculate properties of unique particles that can decay into other hadrons with non-zero spin.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateAug 18, 2020

Constructing odor objects in the brain

A study published in Neuron explains how the brain generates representations of unitary odor objects. The research team used a combination of brain imaging and models to discover clustered representations of mixtures and groups of odors that are conserved across individual flies.

SourceRIKEN·JournalNeuron·DateAug 18, 2020

Why doesn't Ebola cause disease in bats, as it does in people?

A new study reveals that bats can host the Ebola virus without contracting the deadly disease, thanks to their unique cell structure. The research found that bat cells induce changes in the virus that make it less capable of harm, allowing it to coexist with its natural reservoir.

SourceUniversity of Texas Medical Branch at Galveston·JournalCell Reports·DateAug 18, 2020

Current lung cancer public health screening guidelines under count African Americans

A study found that current USPSTF and CMS guidelines for lung cancer screening undercount African Americans due to their age, smoking history, and quitting time. The PLCOm2012 model improved sensitivity in both Whites and African American ever-smokers, eliminating the eligibility disparity.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateAug 18, 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.

Pothole repair made eco-friendly using grit from wastewater treatment

Researchers develop a ceramic mortar called grit-assisted patch (GAP) that can be used to fill in potholes without polluting the environment. GAP is made from wastewater treatment grit and has shown comparable compressive strength to traditional asphalt, making it a potentially superior alternative.

SourceAmerican Chemical Society·DateAug 18, 2020

There is at least 10 times more plastic in the Atlantic than previously thought

A recent study published in Nature Communications found that the mass of microplastics in the upper waters of the Atlantic Ocean is approximately 12-21 million tonnes. This figure surpasses previous estimates and suggests a substantial underestimation of plastic waste entering the ocean over the past 65 years.

SourceNational Oceanography Centre, UK·JournalNature Communications·DateAug 18, 2020

Cool new worlds found in our cosmic backyard

Astronomers using NSF's NOIRLab facilities and citizen science project Backyard Worlds have discovered approximately 100 cool brown dwarfs near the Sun, with several of these worlds approaching Earth's temperature. These discoveries provide new insights into the formation and atmospheres of planets beyond our Solar System.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateAug 18, 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.

Penn State to lead $30 million university research alliance

The Penn State-led university research alliance aims to develop high-resolution radiation detectors capable of identifying dirty bombs or concealed radiation materials. The team plans to design low-cost, high-efficiency room-temperature detectors that would eliminate the need for extreme temperatures to control detecting materials.

SourcePenn State·DateAug 18, 2020

Trace vapor generator for detecting explosives, narcotics

Researchers developed a compact Trace Vapor Generator for Explosives and Narcotics, which can accurately generate trace vapors of low vapor pressure compounds. The device is portable and can be used for non-contact sampling, providing a stable vapor for several hours.

SourceAmerican Institute of Physics·JournalReview of Scientific Instruments·DateAug 18, 2020

Flexible and protected

The study sheds light on the SARS-CoV-2 spike protein's flexibility and its impact on viral infection. The research reveals that the stalk is extremely flexible, allowing it to move and search for receptors on host cells.

SourceEuropean Molecular Biology Laboratory·JournalScience·DateAug 18, 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.

Insect wings inspire new ways to fight superbugs

Researchers have discovered how insect wing-inspired nanomaterials kill bacteria on contact, with patterns that stretch, slice or tear cells apart. The findings hold promise for developing low-cost and scalable anti-bacterial surfaces for use in implants and hospitals to combat deadly superbugs.

SourceRMIT University·JournalNature Reviews Microbiology·DateAug 18, 2020

New landmine detection method to reduce false alarm rates

The VENUS system uses a pulsed magnetic field to stimulate small metal parts in landmines, detecting vibrations that distinguish them from other buried objects. This technology has the potential to upgrade conventional systems and reduce false alarm rates, benefiting humanitarian operations and road mobility.

SourceU.S. Army Research Laboratory·DateAug 18, 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.

Federal and state websites flunk COVID-19 reading-level review

A Dartmouth study found that government sources communicated at an average of three grades higher than the recommended reading level for clear communication. This complexity may worsen the impacts of the pandemic on vulnerable communities with lower health literacy.

SourceDartmouth College·JournalJAMA Network Open·DateAug 18, 2020

Researchers identify enzyme linked to colitis

A Rutgers-Newark study discovered that lysozyme in the gut stimulates inflammation in some people with ulcerative colitis, leading to ulcers and sores in the large intestine. The study may help develop future treatments for inflammatory bowel disease by gaining insights into immune balance.

SourceRutgers University·JournalImmunity·DateAug 18, 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.

Enzyme cocktail developed in Brazil powers production of second-generation ethanol

Researchers at the Brazilian Center for Research in Energy and Materials (CNPEM) have developed a low-cost platform for producing enzymes that break down biomass into fermentable sugar for biofuel conversion. The enzyme cocktail, produced by genetically engineering a fungus, has significant potential industrial applications.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Chemical Biology·DateAug 18, 2020

Cold-weather accounts for almost all temperature-related deaths

A new study found that cold temperatures are responsible for 94% of temperature-related deaths, even though hypothermia affects only 27% of hospital visits. This highlights the need for improved awareness and education around cold injury risks, particularly among vulnerable populations.

SourceUniversity of Illinois Chicago·JournalEnvironmental Research·DateAug 18, 2020

Songbirds, like people, sing better after warming up

A new study by Duke University researchers suggests that songbirds perform better during the day when they warm up their voices in the early morning hours. By singing early and often, birds improve their trill rate and vocal range, ultimately nailing their songs during the day.

SourceDuke University·JournalAnimal Behaviour·DateAug 18, 2020

Scan for arterial plaque is better at predicting heart attack than stroke

A new study published in Circulation: Cardiovascular Imaging found that coronary calcium scores are a better predictor of future heart attacks than strokes, with similar findings across sex and racial groups. The amount of calcified plaque in the heart's arteries was twice as risky for heart attacks as it was for strokes.

SourceUT Southwestern Medical Center·DateAug 18, 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.

Wide variation across hospitals in nurse staffing is threat to public's health

A new study found significant variation in nurse staffing across US hospitals, particularly in New York City, where understaffing was associated with adverse consequences for nurses and patient care. The study's findings highlight the need for standardized nurse staffing standards to improve public health.

SourceUniversity of Pennsylvania School of Nursing·JournalBMJ Quality & Safety·DateAug 18, 2020

Surprising coral spawning features revealed

A Rutgers-led team discovered that coral sperm and eggs share similar gene functions during the planktonic stage, suggesting a crucial link to their reproductive success. The research, published in PeerJ, highlights the importance of understanding coral gametes' vulnerabilities to climate change.

SourceRutgers University·JournalPeerJ·DateAug 18, 2020

A bright idea -- Genetically engineered proteins for studying neurons using light

Scientists from Okayama University have developed genetically engineered proteins that can be controlled by light, offering a promising new tool for studying neurons. The engineered proteins, based on natural light-regulated channels, can be activated or silenced using different light frequencies, providing finer control over neural ac...

SourceOkayama University·JournalThe Journal of Physical Chemistry Letters·DateAug 18, 2020

Smartphones are lowering student's grades, study finds

A Rutgers University study found that relying on the internet for homework is hurting students' long-term retention and resulting in lower grades. Students who use their smartphones to find answers tend to forget the information and perform worse on exams.

SourceRutgers University·JournalEducational Psychology·DateAug 18, 2020
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 impact on green energy production

Researchers investigated the impact of temperature on solar and wind energy production in Australia, finding small annual changes but significant effects during peak temperature days. The study aimed to inform electricity sector planning for reliability in different climate conditions.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateAug 18, 2020

Assessing SARS-CoV-2 transmission on an international flight

A new case series reports SARS-CoV-2 transmission on a commercial airline flight and among tourists, emphasizing the importance of preventive measures. The study provides valuable insights into the transmission dynamics of SARS-CoV-2, highlighting risk factors and control strategies to mitigate future outbreaks.

SourceJAMA Network·JournalJAMA Network Open·DateAug 18, 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.

Using a public restroom? Mask up!

Flushing public restrooms can spread virus-laden particles, including COVID-19. Researchers found that urinal flushing releases more than 57% of particles into the air, with some reaching thighs within 5.5 seconds.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateAug 18, 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.

OCT-based technique captures subtle details of photoreceptor function

Researchers developed a new instrument to measure tiny light-evoked deformations in individual rods and cones, offering potential for earlier detection of retinal diseases. The system combines high-speed OCT imaging with adaptive optics technology to capture photoreceptor responses, paving the way for improved diagnosis and treatment.

SourceOptica·JournalOptics Letters·DateAug 18, 2020

Mother bats use baby talk to communicate with their pups

Researchers found that mother bats adjust their vocalizations to provide positive feedback to their pups during vocal practice, while male bats transmit the social group's vocal signature. This complex parent-offspring communication may be a key feature of bat language development.

SourceSmithsonian Tropical Research Institute·JournalFrontiers in Ecology and Evolution·DateAug 18, 2020

Machine learning unearths signature of slow-slip quake origins in seismic data

A machine learning model has uncovered distinct statistical features marking the formative stage of slow-slip ruptures, allowing geophysicists to understand the timing of devastating faster quakes. The research suggests that slow-slip rupture may be predictable, providing an easier way to study fundamental physics.

SourceDOE/Los Alamos National Laboratory·JournalNature Communications·DateAug 18, 2020

Bird skull evolution slowed after the extinction of the dinosaurs

A recent study challenges the notion that birds evolved rapidly following the mass extinction of non-avian dinosaurs. Instead, researchers found that bird skull evolution actually slowed down compared to non-avian dinosaurs. This slower pace of evolution is attributed to adaptations in beak shape and size.

SourcePLOS·JournalPLOS Biology·DateAug 18, 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.

People who feel their lives are threatened are more likely to experience miracles

A Baylor University study found that people experiencing threats to their existence are more likely to experience miracles. The study analyzed data from a Pew Research Center survey of 15,400 respondents from 16 countries and found no relationship between education level and the likelihood of experiencing a miracle.

SourceBaylor University·JournalReview of Religious Research·DateAug 18, 2020

How Covid-19 smell loss differs from the common cold

A new study found that Covid-19 patients experience a more profound loss of smell and taste compared to those with a bad cold or flu. This is because Covid-19 affects the central nervous system, whereas other respiratory infections tend to affect the upper respiratory tract.

SourceUniversity of East Anglia·JournalJournal of Rhinology·DateAug 18, 2020

Army researchers explore self-healing materials

Army researchers have developed a new material that can autonomously heal in air and underwater, enabling massive reconfigurability in future military platforms. The material has a dynamic bond that allows it to be 3-D printed and recycled, and introduces unique shape memory behavior.

SourceU.S. Army Research Laboratory·JournalAdvanced Functional Materials·DateAug 18, 2020

NIH study suggests opioid use linked to pregnancy loss, lower chance of conception

A National Institutes of Health study has found that women trying to conceive who use opioids are more likely to experience lower chances of achieving pregnancy and an increased risk of miscarriage during early pregnancy. Opioid use was associated with a 29% lower chance of becoming pregnant within a given monthly cycle.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalEpidemiology·DateAug 18, 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.

Dynamic full-field optical coherence tomography: 3D live-imaging of retinal organoids

Researchers developed a new imaging modality for in-development retinal organoids using D-FFOCT, which offers high spatial and temporal resolutions. The technique allows for the creation of highly contrasted images of almost transparent samples without labels, enabling long-term study of sample development.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 18, 2020

Smartphones can tell when you're drunk by analyzing your walk

A new study published in the Journal of Studies on Alcohol and Drugs found that smartphones can detect changes in gait patterns associated with alcohol intoxication. The research suggests that real-time information about alcohol consumption could be used to reduce harm, prevent drinking and driving, or alert a sponsor for someone in tr...

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateAug 18, 2020

Evolution in real-time: How bacteria adapt to their hosts

Research finds that bacteria in unicellular organisms become more infectious when they must switch host cells, thanks to changes in gene expression. This adaptation allows them to survive outside the host cell and maintain infectivity.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateAug 18, 2020

UTA working with Navy on high-voltage insulators

David Wetz at UTA is working with the Navy to study dielectric insulation properties of epoxy and additively manufactured materials. The goal is to improve their insulation properties in compact high-voltage systems, potentially reducing overall system size and weight.

SourceUniversity of Texas at Arlington·DateAug 18, 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.

New building block in plant wall construction

Researchers have identified a new enzymatic reaction involving carbohydrates in plant cell walls, which is essential for their structure and function. This discovery contributes to our understanding of how plant cell walls can be formed, structured, and re-modelled.

SourceUniversity of Adelaide·JournalThe Plant Journal·DateAug 18, 2020

Russian chemists proposed a new design of flow batteries

A team of Russian researchers has developed a new design for the membrane-electrode assembly (MEA) in vanadium redox flow batteries, reducing experimental costs and increasing power. The new design simplifies the laboratory testing process, making it more accessible to new research groups.

SourceMendeleev University·JournalChemPlusChem·DateAug 18, 2020

Childhood syndrome linked to COVID-19 causes profound immune changes

Researchers discovered that a rare COVID-19 related illness in children, known as PIMS-TS, causes severe inflammation and alters the immune system. The study found increased levels of cytokines and reduced white blood cells in affected children, but these changes gradually returned to normal after recovery.

SourceNational Institute for Health Research·JournalNature Medicine·DateAug 18, 2020

New tool improves fairness of online search rankings

A new tool, FairCo, was developed to improve the fairness of online rankings by giving equally relevant choices roughly equal exposure and avoiding preferential treatment for high-ranked items. This can correct unfairness in existing algorithms and curtail personal choice.

SourceCornell University·DateAug 18, 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.

Ultrafast hydrogen bond dynamics of liquid water revealed by THz-induced Kerr effect

A team of scientists used THz pulses to study the intermolecular motion of liquid water, revealing a hydrogen bond harmonic oscillator model and polarizability anisotropy on sub-picosecond scales. The results provide insights into the transient structure of liquid water and its interaction with solvent molecules.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 18, 2020

Huddersfield research predicted anti-COVID steroid benefits

A study published by University of Huddersfield researchers found that dexamethasone significantly reduced COVID-19 patient deaths by 41% compared to those without corticosteroids. The research highlights the importance of evidence-based practice and the need for further investment in scientific research.

SourceUniversity of Huddersfield·JournalExpert Review of Respiratory Medicine·DateAug 18, 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.

Airborne viruses can spread on dust, non-respiratory particles

Research from the University of California, Davis and the Icahn School of Medicine at Mt. Sinai found that airborne dust can carry influenza virus capable of infecting animals, contrary to the long-held assumption that respiratory droplets are the primary means of transmission.

SourceUniversity of California - Davis·JournalNature Communications·DateAug 18, 2020

Study shows how a single gene drives aggression in wild songbird

A new study reveals that differentiation of a single gene changes behavior in a wild songbird, determining whether the bird displays more or less aggression. The research identifies a specific estrogen receptor as driving this behavior, showing how genomic divergence can lead to behavioral divergence in a vertebrate.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateAug 18, 2020

Breast cancer multidisciplinary management during COVID-19 pandemic

A Singapore breast surgical unit developed strategies to balance COVID-19 battle with breast cancer care, emphasizing multidisciplinary teamwork and patient stratification. Prompt adaptation to restricted resources and balancing risks are crucial in providing optimal patient care.

SourceCompuscript Ltd·JournalBIO Integration·DateAug 18, 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.

SBIR grant fast-tracks 3D-printed runway mat development

Researchers at Purdue University are developing a new 3D-printed runway mat using Phase Transforming Cellular Material (PXCM) geometry. The technology aims to create a robust and self-healing mat that can withstand stresses of repeated aircraft take-offs and landings, reducing the need for frequent repairs.

SourcePurdue University·DateAug 18, 2020

Naming guides how 12-month-old infants encode and remember objects

Infants as young as 12 months old encode and remember objects differently depending on whether an object is named as a member of a category or as a unique individual. Research found that applying distinct names to each object enhances infants' encoding of distinctions among the individual objects, leading to better recognition memory.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateAug 18, 2020

Biomedical scientists piece together how medication paralyzes parasitic worms

Biomedical scientists have discovered that diethylcarbamazine directly targets parasitic worms with a temporary paralysis, allowing the host's body to flush out the parasites. This breakthrough could lead to better predictability of resistance development and more effective treatment outcomes for patients.

SourceIowa State University·JournalCommunications Biology·DateAug 18, 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.

A stepping stone for measuring quantum gravity

A group of physicists has proposed a 'table-top' device that could measure gravity waves and determine if gravity is a quantum phenomenon. The device uses a tiny diamond in quantum superposition to detect gravitational waves and create an interference pattern.

SourceUniversity of Groningen·JournalNew Journal of Physics·DateAug 18, 2020

Native Hawaiian tiger cowries eat alien invasive species

Researchers found that Hawaiian tiger cowries are voracious predators of alien sponges, eating half their body weight weekly. The study suggests that cowries could help control invasive species, saving the state time and money.

SourceUniversity of Hawaii at Manoa·JournalMarine Ecology Progress Series·DateAug 18, 2020

Stress overload and pain common among patients with traumatic brain injury

Researchers report that traumatic brain injury (TBI) can lead to chronic stress, anxiety, and depressive symptoms, as well as chronic pain. Studies highlight the importance of addressing dysfunctional coping mechanisms and supporting patients' social connections to improve outcomes.

SourceIOS Press·JournalNeuroRehabilitation An International Interdisciplinary Journal·DateAug 18, 2020

NASA study maps the roots of global mangrove loss

Researchers created a map of global mangrove habitat changes between 2000 and 2016, revealing that human causes like farming and aquaculture led to more rapid losses than natural causes. The study's findings highlight the importance of addressing both human and natural threats in conservation efforts.

SourceNASA/Goddard Space Flight Center·JournalGlobal Change Biology·DateAug 18, 2020

Artificial materials for more efficient electronics

Scientists have created a novel artificial material made of thin layers of nickelates, which can accurately control electronic properties and develop energy-efficient devices. By refining the layers to eight atoms, the entire sample behaves like a single material with one large jump in conductivity.

SourceUniversité de Genève·JournalNature Materials·DateAug 18, 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.

Under pressure, nontoxic salt-based propellant performs well

Researchers at the University of Illinois have studied the combustion velocity of a nontoxic salt-based propellant called FAM-110A. The findings indicate that the propellant has a Goldilocks zone where its burn rate is neither too high nor too low, making it suitable for rocket engine design.

SourceUniversity of Illinois Grainger College of Engineering·JournalCombustion and Flame·DateAug 18, 2020

Alternative cooling strategies could mitigate COVID-19 and climate change

Researchers developed a 'Cold Tube' technology that uses radiant cooling to keep people comfortable in hot environments. This method can significantly reduce energy consumption compared to air conditioning, making it an attractive alternative for mitigating climate change.

SourcePrinceton University, Engineering School·JournalProceedings of the National Academy of Sciences·DateAug 18, 2020

Exploding stars may have caused mass extinction on Earth, study shows

A new study led by University of Illinois astronomer Brian Fields explores the possibility that astronomical events were responsible for an extinction event 359 million years ago. Researchers found evidence suggesting long-lasting ozone-depletion, which could be caused by killer cosmic rays from nearby supernovae.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateAug 18, 2020

Heart attack damage reduced by shielded stem cells

Researchers from Rice University and Baylor College of Medicine have shown that shielding stem cells with a novel biomaterial can significantly enhance the healing process in rodents after heart attacks. The study demonstrated that shielded stem cells resulted in 2.5 times greater heart function recovery compared to non-shielded cells ...

SourceRice University·JournalBiomaterials Science·DateAug 18, 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.

The historical partnership that revolutionized battery research at Argonne

Researchers at Argonne National Laboratory are working on a new generation of lithium-ion battery materials, including manganese-rich compounds and spinel-type structures. These materials have the potential to improve energy density, safety, and cost-effectiveness, enabling widespread adoption of electric vehicles.

SourceDOE/Argonne National Laboratory·JournalAdvanced Energy Materials·DateAug 18, 2020

How protein protects against fatty liver

A high-protein diet with a calorie-reduced intake was found to decrease liver fat by around 40% in obese individuals with non-alcoholic fatty liver disease. The study suggests that the positive effect of the high-protein diet is due to suppressed uptake, storage, and synthesis of fat in the liver.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalLiver International·DateAug 18, 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.

Swans reserve aggression for each other

Researchers studied three swan species and found all were most frequently aggressive to their own kind, suggesting similar individuals compete for resources. The findings provide insight into how swan behavior affects other waterbirds over winter and highlight the importance of understanding bird competition.

SourceUniversity of Exeter·JournalAvian Research·DateAug 18, 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.

Low-cost home air quality monitors prove useful for wildfire smoke

Four low-cost air quality monitors provided actionable information during wildfire events, with correlations to reference monitors being 'phenomenally good.' However, the devices required adjustments and checks to use their numbers, with an estimated adjustment factor of 0.48 for PurpleAir PA-II monitors.

SourceDOE/Lawrence Berkeley National Laboratory·JournalSensors·DateAug 18, 2020

Ratio of two proteins may add kidneys to the transplant donor pool

A new study has found that measuring the ratio of two proteins in deceased donor urine can identify kidneys with a higher probability for successful transplantation and long-term survival. The researchers believe this biomarker could help reduce the number of discarded kidneys and increase the organ donation pool.

SourceJohns Hopkins Medicine·JournalTransplantation·DateAug 18, 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.

Half of breast cancer survivors had delays in care due to COVID-19

A study by researchers at the University of Illinois Chicago found that nearly half of breast cancer survivors in the US experienced delays in care due to COVID-19. The most commonly reported delay was for routine follow-up visits, with other common delays including chemotherapy and radiation treatments.

SourceUniversity of Illinois Chicago·JournalBreast Cancer Research and Treatment·DateAug 18, 2020

The MOF-based multicolor single-mode microlaser

Scientists create hierarchical assembly of dye molecules in a host-guest hybrid metal-organic framework to achieve up to three-wavelength single-mode polarized lasing. The resulting three-color single-mode lasing has a large wavelength coverage of ~186 nm and a low threshold of ~1.72 mJ/cm2.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateAug 18, 2020

The Marine Technology Society announces its 2020 award recipients

The Marine Technology Society has recognized a diverse group of individuals and organizations for their significant contributions to marine science and technology. The award winners include CAPT (Ret.) Craig McLean, Dr. Vladimir Ryabinin, CODAR Ocean Sensors LTD, and Dr. Manhar Dhanak, among others.

SourceMarine Technology Society·DateAug 18, 2020

Unraveling the initial molecular events of respiration

Researchers have solved the debate on respiration's initial molecular events by studying nitrosyl-myoglobin. Using XES, they found that the transition from low-spin to high-spin domed heme is caused by a cascade among spin states.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateAug 18, 2020

Women less likely to receive pay for college internships

New research from Binghamton University reveals a 34% lower odds of women receiving pay for college internships compared to men. The study analyzed data from the National Survey of Student Engagement and found that only 35% of female interns received pay, whereas 58% of male interns did so.

SourceBinghamton University·JournalJournal of College Student Development·DateAug 18, 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.

RNA as a future cure for hereditary diseases

Researchers at ETH Zurich have developed RNA molecules that can compensate for gene mutations in bone marrow cells, a potential breakthrough for treating rare hereditary diseases. The molecules bind to the body's own RNA and restore ferrochelatase enzyme production, which is deficient in patients with erythropoietic protoporphyria.

SourceETH Zurich·JournalNucleic Acids Research·DateAug 18, 2020

Study identifies optimal timing for phone calls after skin surgery

A new study found that follow-up calls made the evening after Mohs micrographic surgery best identified patients with active pain. However, no single group was able to identify bleeding complications or highest pain levels. The study suggests that standard phone calls may not strongly contribute to overall patient satisfaction.

SourceUniversity of Missouri-Columbia·JournalJournal of the American Academy of Dermatology·DateAug 18, 2020

Smart AI makes all kinds of shapes on its own

A research team developed an AI system that recommends process conditions for plastic injection molding, enabling the creation of various shapes in real-time. The system achieved an average relative error of 0.66% and can be used by non-experts to produce uniform results.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Intelligent Systems·DateAug 18, 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.

NUS-led study considers potential and constraints of reforestation for climate mitigation

A recent study led by NUS researchers found that financial, land-use, and operational constraints can limit the climate mitigation potential of reforestation in Southeast Asia. The study estimated that 121 million hectares of land are suitable for reforestation, but only a fraction may be achievable due to these constraints.

SourceNational University of Singapore·JournalNature Climate Change·DateAug 18, 2020

Escape artists: How vibrio bacteria break out of cells

Researchers at UT Southwestern Medical Center discovered that Vibrio parahaemolyticus uses a novel pathway to escape human intestinal cells. The bacteria modify cholesterol molecules in the cell membrane, weakening it enough for the bacteria to break through and infect new cells.

SourceUT Southwestern Medical Center·DateAug 18, 2020

Humid air can extend lifetime of virus-laden aerosol droplets

Researchers modelled how airflow and humidity affect exhaled droplets containing virus particles. They found that high humidity extends the airborne lifetime of medium-sized droplets, allowing them to travel further before falling to the ground.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateAug 18, 2020

Risk of diabetes complications increases with elevated levels of NT-proBNP

Elevated NT-proBNP levels are associated with a reduced risk of developing type 2 diabetes, especially in women. However, those who develop diabetes with elevated NT-proBNP have a higher risk of macro- and microvascular complications such as heart attack, stroke, or severe damage to eyes, kidneys, or nerves.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalDiabetes Care·DateAug 18, 2020

This 'Cold Tube' can beat the summer heat without relying on air conditioning

Researchers developed the Cold Tube, a system of rectangular panels that absorb heat radiation from a person's body, creating a cooling sensation. This technology can be used in outdoor spaces like summer fairs and public markets, reducing energy consumption by up to 50%.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateAug 18, 2020

COVID-19 pandemic likely to cause sales tax loss for Ohio municipalities

A new study published in Local Development and Society found that most Ohio municipalities will lose money due to decreased retail sales during the COVID-19 pandemic. Smaller cities are likely to experience larger revenue declines, while larger cities will see losses of around 9.7-12.5%.

SourceOhio State University·JournalLocal Development & Society·DateAug 18, 2020

Low humidity increases COVID risk; another reason to wear a mask

A study by the University of Sydney found that lower humidity is associated with higher COVID-19 transmission rates. The researchers estimated a 7-8% increase in cases for every 1% decrease in relative humidity, highlighting the importance of wearing masks in dry conditions.

SourceUniversity of Sydney·JournalTransboundary and Emerging Diseases·DateAug 18, 2020

Police officers face multifaceted, compounding stressors that can lead to adverse events

A new study by researchers at the University of Texas Health Science Center at Houston found that police officers are susceptible to adverse events due to multifaceted stressors. The study identified five themes influencing officer perception of call stress levels, including officer characteristics and civilian behavior.

SourceUniversity of Texas Health Science Center at Houston·JournalBMC Public Health·DateAug 18, 2020

LJI team gets first-ever look at a rare but vital stem cell in humans

Scientists at La Jolla Institute for Immunology have tracked down the rare stem cells that generate neutrophils in human bone marrow, offering a potential path for intervening in diseases where neutrophil development goes awry. This research may also provide clues to COVID-19 and cancer drug targets.

SourceLa Jolla Institute for Immunology·JournalImmunity·DateAug 18, 2020

Is turning back the clock in aging fat cells a remedy for lifestyle diseases?

A study published in Nature Communications found that reversing age-related changes in fat cells may help prevent the development of lifestyle diseases such as diabetes and fatty liver. The research team discovered that inhibiting autophagy in adipocytes can restore function and prevent metabolic disorders.

SourceOsaka University·JournalNature Communications·DateAug 18, 2020

Computer scientist makes big data more accessible

A computer science professor at UTA is working on a process called network decoupling, which converts large datasets into individual layers that can be connected and analyzed in different ways. This approach makes it easier to visualize data and results, enabling analysts to picture how the layers of data fit together.

SourceUniversity of Texas at Arlington·DateAug 18, 2020

Depression and use of marijuana among US adults

A study published in JAMA Network Open examines the association between depression and cannabis use among US adults. The analysis reveals a significant positive trend between cannabis use and depression, with the correlation strengthening over time.

SourceJAMA Network·JournalJAMA Network Open·DateAug 18, 2020