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Science News Archive May 2021 - Page 7


Page 7 of 47

Even among the insured, cost may delay follow up care for cancer survivors

Even among insured individuals, up to 10% of cancer survivors delayed follow-up care due to financial constraints. Financial stress and anxiety hinder timely survivorship care, particularly among vulnerable populations such as racial minorities, women, and those with lower incomes.

SourceMedical College of Georgia at Augusta University·JournalCancer Medicine·DateMay 26, 2021
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.

New methods proposed to characterize polymer lamellar crystals

Researchers developed new methodologies to analyze evanescent wave-induced scattering in transmission SAXS for semi-crystalline polymers. The methods provided information on lamellar thickness and long period of lamellar stacks.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalIUCrJ·DateMay 26, 2021

Raised buildings may help reduce malaria transmission in Africa

Researchers found that houses with higher floors had significantly fewer female Anopheles gambiae mosquitoes, with a 84% reduction at 3m. This could lead to comparable reductions in malaria transmission. The study suggests elevating homes may be an effective intervention in sub-Saharan Africa.

SourceDurham University·JournalJournal of The Royal Society Interface·DateMay 26, 2021

Neotropical river otters in Brazil communicate in a rich vocal range

Researchers discovered six clearly distinguishable call types among neotropical river otters in Brazil, ranging from high-frequency 'chirps' to low-pitch 'growls'. This vocal complexity is intermediate between solitary and highly social otter species, providing new insights into their conservation.

SourcePLOS·JournalPLOS ONE·DateMay 26, 2021
Apple iPhone 17 Pro

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

Infrared imaging to detect lymphatic filariasis

Researchers developed an infrared thermal imaging camera to assess filarial lymphoedema status. The tool helps monitor disease progression and detect sub-clinical cases, improving diagnosis and care for those affected by this devastating tropical disease.

SourceLiverpool School of Tropical Medicine·JournalJournal of Clinical Medicine·DateMay 26, 2021

Young adults with schizophrenia have highest suicide risk

A new study from Columbia University found that young adults with schizophrenia have the highest suicide risk and those aged 65 and older have the lowest. People with schizophrenia overall have a 4.5-fold increased risk of dying from suicide.

SourceColumbia University Irving Medical Center·JournalJAMA Psychiatry·DateMay 26, 2021
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.

The first blood biomarker to distinguish between myocarditis and acute myocardial infarction

Researchers at CNIC have discovered a specific blood marker for myocarditis, allowing clinicians to distinguish the disease from other cardiomyopathies. The biomarker, miR-721, was validated in numerous hospitals and has high sensitivity and specificity (>90%) for myocarditis diagnosis.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNew England Journal of Medicine·DateMay 26, 2021

Scientists find a way to detect the spectral signals of amyloid fibrils

Researchers at St. Petersburg State University have created a new theory and experimental methods to separate spectral signals from amyloid fibrils, overcoming obstacles faced by previous studies. This breakthrough may aid in the development of new drugs for neurodegenerative diseases.

SourceSt. Petersburg State University·JournalAngewandte Chemie·DateMay 26, 2021
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.

Accessibility, usability of state health department COVID-19 vaccine websites

Researchers analyzed state health department COVID-19 vaccine website accessibility and usability, finding challenges that create frustration and contribute to ineffective vaccination efforts. The study highlights the need for improved accessibility and usability in healthcare websites to promote equitable health outcomes.

SourceJAMA Network·JournalJAMA Network Open·DateMay 26, 2021

A comprehensive profile of California's 'homegrown' coronavirus

Researchers analyzed COVID-19 swab samples from California counties and found the new variant was more transmissible, infecting people who already had COVID-19. Vaccines showed higher neutralization rates against the variant than antibodies from previously infected patients.

SourceGladstone Institutes·JournalCell·DateMay 26, 2021

Primates change their 'accent' to avoid conflict

Researchers discovered that one species of tamarin adopts another's call patterns to communicate and avoid conflict in the Brazilian Amazon. The study found that red-handed tamarins adopt pied tamarins' long calls when entering their territory, potentially to identify each other more easily and avoid territorial disputes.

SourceAnglia Ruskin University·JournalBehavioral Ecology and Sociobiology·DateMay 26, 2021
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.

Technology to monitor mental wellbeing might be right at your fingertips

Researchers developed a smart electronic platform to monitor mental wellbeing between doctor visits, using facial cues, voice patterns, and vital signs sensors. The technology provides continuous access to patient variables and status, enabling care teams to reach out to patients in need.

SourceTexas A&M University·JournalJournal of Psychiatric Practice·DateMay 26, 2021

Rare mineral from rocks found in mollusk teeth

Researchers discovered a rare iron mineral in the teeth of a large mollusk called chiton. The finding helps understand how the tooth is designed to endure chewing on rocks, and inspired the development of a bio-inspired ink for 3D printing.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateMay 26, 2021

Real-world flight data shows continued need for social distancing

A study using real-world air traffic control data found that vaccination programs alone may not stop the ongoing second wave of COVID-19 infections in the US. Strict social distancing measures remain necessary to prevent a new wave, according to researchers.

SourceReykjavik University·JournalScientific Reports·DateMay 26, 2021

Additional genetic risk variants behind bipolar disorder have emerged

Researchers from iPSYCH have identified 33 new genetic variants associated with bipolar disorder, more than doubling the number of known genetic risk factors. These variants play a role in brain functions and signalling between nerve cells, providing potential ideas for new treatments.

SourceAarhus University·JournalNature Genetics·DateMay 26, 2021
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.

What causes the deep Earth's most mysterious earthquakes?

A team of scientists has found that fluids play a key role in deep-focus earthquakes, which occur between 300 and 700 kilometers below the planet's surface. The research suggests that water carried down from oceanic plates was instrumental in creating these mysterious events.

SourceCarnegie Institution for Science·JournalAGU Advances·DateMay 26, 2021

Synthetic breakthrough for controlling functional group assembly over chaotic mixing

A research team has developed a new synthetic approach for controlling functional group assemblies in porous solids by using cage-based framework, metal-organic polyhedra. This method yields identical functional groups on each cage unit and offers improved solvatochromic behavior compared to traditional mixing strategies.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalMatter·DateMay 26, 2021

Recent warming weakens global dust storm activity

Recent warming leads to a weakening of global dust storm activity, according to researchers from Tianjin University. The study found that changes in wind patterns and atmospheric stability are responsible for the decrease in dust storm frequency and intensity.

SourceScience China Press·JournalScience China Earth Sciences·DateMay 26, 2021

Ionophobic electrode boosts energy storage performance

A new strategy using massive molecular dynamics simulations has been proposed to improve the energy density and power density of EDLCs with ILs. By introducing ionophobicity, the researchers found a significant enhancement in overall performance, particularly with an extremely ionophobic electrode.

SourceChinese Academy of Sciences Headquarters·JournalJournal of Materials Chemistry A·DateMay 26, 2021

Scientists use weather forecasts to direct conservation of elephants

Researchers will use accurate weather forecasts to anticipate food shortages, poaching, and other threats to elephants, allowing conservation groups to take action weeks or months in advance. The project aims to reduce human-elephant conflict and help at-risk species withstand climate change.

SourceUniversity of Reading·DateMay 26, 2021
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.

AI with swarm intelligence

Researchers have developed a novel AI technology, Swarm Learning, to analyze big data in decentralized fashion, enabling private and collaborative analysis of scientific data. The approach combines machine learning with blockchain technology, allowing for secure information exchange and optimized parameters.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNature·DateMay 26, 2021

Targeting plasmacytoid dendritic cells can reduce cutaneous lupus symptoms

A monoclonal antibody targeting plasmacytoid dendritic cells has shown promise in reducing cutaneous lupus symptoms. The treatment, VIB7734, significantly reduced pDC frequencies and type 1 interferon activity in patients with autoimmune diseases.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMay 26, 2021

New research deepens mystery about evolution of bees' social behavior

A new study analyzing nearly 300 morphological traits in bees reveals strong evidence that complex social behavior developed just once in pollen-carrying bees, rather than multiple times. The research suggests a single evolutionary branch for honey bees and stingless bees, contradicting previous molecular genetic analysis.

SourceEntomological Society of America·JournalInsect Systematics and Diversity·DateMay 26, 2021

Electric fish -- and humans -- pause before communicating key points

Research from Washington University in St. Louis found that electric fish pause before sharing important information to increase listener response. The study reveals an underlying mechanism for how pauses allow neurons to recover from stimulation, making the following message clearer for the listener.

SourceWashington University in St. Louis·JournalCurrent Biology·DateMay 26, 2021

Geological riddle solved: Roof of the World has gotten higher

New research from the University of Copenhagen reveals that the Tibetan plateau has increased in height over the past 15-18 million years due to a slow collision between the India and Eurasia tectonic plates. This finding sheds new light on Earth's evolution and provides a more accurate understanding of Tibet's geological history.

SourceUniversity of Copenhagen - Faculty of Science·JournalGeophysical Journal International·DateMay 26, 2021
Meta Quest 3 512GB

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

Significant otter helps couples communicate from the heart

Researchers at Carnegie Mellon University have developed an app called Significant Otter, which sends animated otters representing emotions and activities based on a person's heartrate. The app allows couples to communicate more authentically and easily during physical distancing.

SourceCarnegie Mellon University·DateMay 26, 2021

Non-parents expand 'facial dexterity' in caring for infants among primates

A study published in Evolution found that non-relatives can decipher facial expressions and be attuned to emotional states in infants across multiple primate species. Facial dexterity is positively correlated with the frequency of infant care by non-parents, suggesting a co-evolutionary relationship.

SourceNew York University·JournalEvolution·DateMay 26, 2021

Better peatland management could cut half a billion tons of carbon

Researchers estimate that restoring all global agricultural peatlands could cut 500 million tonnes of greenhouse gas emissions, equivalent to one per cent of global GHG emissions. Raising peatland water levels could allow farmers to reduce climate impact while extending soil usage.

SourceUniversity of Leicester·JournalNature·DateMay 26, 2021

Study reveals a universal travel pattern across four continents

Researchers found an inverse relationship between distance and frequency of visits, with people visiting closer places more often. The study, which analyzed cellphone data from over 4 million people in four continents, suggests that urban planning can benefit from understanding this pattern.

SourceMassachusetts Institute of Technology·JournalNature·DateMay 26, 2021
Fluke 87V Industrial Digital Multimeter

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

Suppressing meta-holographic artifacts by laser coherence tuning

A team of scientists has developed an efficient method to suppress meta-holographic artifacts while maintaining image quality. By fine-tuning the coherence of illumination using a degenerate cavity laser, they can reduce coherent artifacts and improve the spatial resolution of holographic images.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 26, 2021

This brain circuit signals when to stop eating; could regulating it help with obesity

Researchers at Baylor College of Medicine have discovered a novel brain circuit that regulates satiation response in mice, suggesting potential for weight control. The circuit connects dopamine-producing neurons with downstream neurons, suppressing food intake and triggering meal termination.

SourceBaylor College of Medicine·JournalJournal of Mathematical Sciences Advances and Applications·DateMay 26, 2021

Engineering researcher receives $450K grant

Marianna Maiaru, a mechanical engineering assistant professor at UMass Lowell, has received a $450,000 grant from the Air Force to advance the development and processing of high-strength, high-temperature structural materials. Her project focuses on ceramic matrix composite (CMC) materials used in aerospace applications.

SourceUniversity of Massachusetts Lowell·DateMay 26, 2021
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.

New paper establishes context for myopia control axial length targets

A new study compares axial elongation among children with untreated myopia progression, treated myopes, and emmetropes, revealing that normal eye growth continues as the child ages. The analysis suggests that myopic axial elongation may be superimposed on underlying physiological axial elongation.

SourceMcDougall Communications·JournalOphthalmic and Physiological Optics·DateMay 26, 2021

Biosystems engineering professor named fellow

Professor Doug Hayes has been recognized for his contributions to biocatalysis and biodegradable agricultural plastics. He is a renowned expert in molecular understanding of chemical and biochemical processes at interfaces, particularly involving bioplastics and surfactant-water-oil systems.

SourceUniversity of Tennessee Institute of Agriculture·DateMay 26, 2021

How antibiotic-filled poop helps 'bessbug' beetles stay healthy

Researchers found that horned passalus beetles, known as bessbugs, have frass teeming with antibiotic and antifungal compounds produced by actinomycetes beneficial bacteria. This discovery could help speed the search for new antibiotics and improve strategies to prevent antibiotic-resistant infections.

SourceUniversity of California - Berkeley·DateMay 26, 2021

Hidden genes discovered in bovine genome

A research team at ETH Zurich has created a comprehensive bovine genome reference by integrating data from six breeds, revealing numerous new genes and functionalities. These newly discovered sequences show connections to immune functions and may provide insights into genetic variants lost during domestication.

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·DateMay 26, 2021
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.

Large amounts of mercury released under southwest Greenland ice sheet

Researchers found significant amounts of mercury in meltwater rivers from Greenland's glaciers, with concentrations comparable to industrial China. The discovery highlights the need for rethinking conservation measures and management strategies to address mercury pollution.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Geoscience·DateMay 26, 2021

Dry metastable olivine and slab deformation in a wet subducting slab

Researchers found that even in hydrated subducting slabs, dry olivine can exist, resolving a long-standing paradox. This discovery suggests hydrous minerals play crucial roles in the Earth's interior water cycle and contribute to deep-focus earthquakes and large plate deformations.

SourceCenter for High Pressure Science & Technology Advanced Research·JournalNature Geoscience·DateMay 26, 2021

NUCLEUS - 2021

The NUCLEUS-2021 conference will cover various topics in nuclear physics, including atomic nuclei, nuclear reactions, modern methods and technologies, relativistic nuclear physics, and more. The results of the conference will be published in two Springer journals.

SourceSt. Petersburg State University·DateMay 26, 2021

Stormwater could be a large source of microplastics and rubber fragments to waterways

Researchers found that stormwater can carry high concentrations of microplastic particles, including microscopic fibers and black rubbery fragments, into water bodies. A proof-of-concept experiment showed that a rain garden can capture up to 98% of these microparticles, suggesting a potential solution to reduce microplastic pollution i...

SourceAmerican Chemical Society·JournalACS ES&T Water·DateMay 26, 2021
Celestron NexStar 8SE Computerized Telescope

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

Embryos of many species use sound to prepare for the outside world

Researchers have discovered that embryos across various animal groups rely on acoustic signals to inform their development and adapt to environmental conditions. This phenomenon, known as acoustic developmental programming, suggests that sound plays a crucial role in shaping the lives of animals from the moment of birth.

SourceCell Press·JournalTrends in Ecology & Evolution·DateMay 26, 2021

Planetary scientist receives NASA's Early Career Award

Astronomer Alicia Rutledge has been awarded a $200,000 NASA Planetary Science Early Career Award to support the development of a field-portable laboratory for her research on cold-climate alteration processes. The award will enable her to conduct analog fieldwork and train next-generation scientists in planetary analog science.

SourceNorthern Arizona University·DateMay 26, 2021

eDNA analysis could contribute towards more effective pest control

Researchers detected Argentine ant eDNA in surface soil samples from Kyoto and Kobe, indicating habitat distribution and hotspots for invasive species. This method could contribute to targeted measures and successful elimination results by combining with pest control plans.

SourceKobe University·JournalScientific Reports·DateMay 26, 2021
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.

UCSF improves fetal heart defect detection using machine learning

Researchers at UCSF have developed a method to detect complex fetal heart defects in utero, improving detection rates from 30-50% to 95%. The technique combines routine ultrasound imaging with machine learning computer tools to mimic clinicians' tasks.

SourceUniversity of California - San Francisco·JournalNature Medicine·DateMay 26, 2021

Scent trails could boost elephant conservation

Wild African elephants highly attend to scent trails of dung and urine left by other elephants. Artificial elephant trails could divert them away from farms and villages, reducing conflicts with humans. The study's findings suggest an important role of smell in long-distance navigation for these animals.

SourceUniversity of Exeter·DateMay 26, 2021