Add BrightSurf on Google Email

Science News Archive September 2021 - Page 15


Page 15 of 40

Common antibiotic reduces low birth weight and prematurity

A systematic review found that azithromycin reduced low birth weight and prematurity in Africa and Asia but didn't lower infant deaths or hospital admissions. The study suggests the potential benefits of this intervention on neonatal outcomes may be limited, highlighting the need for further research.

SourceMurdoch Childrens Research Institute·JournalEClinicalMedicine·TypeSystematic review·DateSep 21, 2021

Researchers use exosome-based strategy to block HIV in mice

Researchers used exosomes to deliver a novel anti-HIV protein into infected mouse cells, silencing HIV replication and reducing its presence in the bone marrow, spleen, and brain. The treatment shows promise for future delivery methods for HIV and other brain diseases.

SourceNIH/National Institute of Mental Health·JournalNature Communications·DateSep 21, 2021

New in the Hastings Center Report: Crisis standards of care

The Hastings Center Report explores the debates around crisis standards of care, which involve health care rationing. Bioethicists offer alternative approaches to preserve life-years while adhering to beneficence, respect for persons, and justice.

SourceThe Hastings Center·JournalThe Hastings Center Report·TypeCommentary/editorial·DateSep 21, 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.

Hoverflies navigate using sun and body clock

Research reveals hoverflies use a time-compensated sun compass to orientate during autumn migration, adjusting course based on sun's position and time of day. This navigation technique helps the insects maintain an efficient southern route despite flying on sunny days.

SourceUniversity of Exeter·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateSep 21, 2021

Princeton researchers discover new way to encourage vaccinations and masking

Researchers found that advocating for a public health position while also encouraging mindfulness helped participants comply with guidelines and sought out vaccination appointments. The study aimed to address the issue of inconsistent behavior among those who already agree with vaccines being good, but find excuses to not get vaccinated.

SourcePrinceton University·JournalBasic and Applied Social Psychology·TypeSurvey·DateSep 21, 2021

Distinct immune response identified in the early phase of SARS CoV-2 infection

Researchers identified four immune markers that are elevated in SARS-CoV-2 patients in the early phase of infection but not in other viral infections. These findings could provide starting points for future therapeutic approaches and serve as comparative parameters for further studies on chronic COVID-19 forms.

SourceMedical University of Vienna·JournalFrontiers in Cellular and Infection Microbiology·DateSep 21, 2021

Montreal researchers create a novel method of bioprinting neuron cells

A team of Montreal researchers has created a new method of bioprinting adult neuron cells using Laser-Induced Side Transfer (LIST) technology. The technique successfully prints sensory neurons, which are vital for the peripheral nervous system, and shows promise for drug discovery, disease modeling, and implant fabrication.

SourceConcordia University·JournalMicromachines·TypeExperimental study·DateSep 21, 2021

Fund future fertility for childhood cancer patients fairly, say experts

Research found significant discrepancies in delivery and funding of fertility preservation services across the UK, with unequal access to options for child cancer patients. Experts are calling for consistent, centralized funding to ensure all children have an equal chance to preserve their fertility after cancer treatment.

SourceUniversity of Leeds·JournalArchives of Disease in Childhood·TypeSurvey·DateSep 21, 2021
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.

Our eyes and brain work together to create a ‘pipeline’ of meaning – new study

Researchers at the University of Birmingham discovered that humans process written words rapidly, using pre-processing judgments within 100ms, and that this activity is linked to the complexity of the word. This study has significant implications for diagnosing and training individuals with dyslexia where pre-processing is impaired.

SourceUniversity of Birmingham·JournalTrends in Cognitive Sciences·TypeCommentary/editorial·DateSep 21, 2021

MIND diet linked to better cognitive performance

Researchers found a higher MIND diet score associated with better memory and thinking skills, independently of Alzheimer's disease pathology. The diet may contribute to cognitive resilience in the elderly, with potential benefits for brain health.

SourceRush University Medical Center·JournalJournal of Alzheimer’s Disease·TypeRandomized controlled/clinical trial·DateSep 21, 2021

Efficient catalytic conversion of jatropha oil on Ni-Mo2C/MCM-41

Researchers developed a novel catalyst, Ni-Mo2C/MCM-41, for efficient conversion of jatropha oil to high-grade biofuel. The catalyst achieved an 83.9% biofuel yield, showcasing its potential for improving catalytic performance in vegetable oil conversion.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of Energy Chemistry·DateSep 21, 2021

High burden of liver, stomach and cervical cancers among the Hispanic/Latino population highlights access to care challenges

The report reveals a high risk of preventable cancers among Hispanic/Latino population, with 2-fold higher rates of liver and stomach cancers. Access to quality prevention, early detection, and treatment services is crucial for reducing the cancer burden in this population.

SourceAmerican Cancer Society·JournalCA A Cancer Journal for Clinicians·TypeData/statistical analysis·DateSep 21, 2021
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.

Weather can affect pain tolerance, reports study in PAIN®

A study published in PAIN found that weather-related factors can affect pain tolerance, particularly for cold-induced pain. Temperature, barometric pressure, and humidity were associated with changes in pain tolerance tests, suggesting a dynamic and non-linear relationship between weather and pain.

SourceWolters Kluwer Health·JournalPain·DateSep 21, 2021

Novel assay finds new mechanism underlying red blood cell aging

Researchers from FAU and MIT develop a microfluidic assay to study the mechanical performance of red blood cells under hypoxic conditions. The study reveals that cyclic hypoxia can lead to mechanical degradation of the red blood cell membrane, contributing to aging.

SourceFlorida Atlantic University·JournalLab on a Chip·TypeExperimental study·DateSep 21, 2021

Tracking down antiferromagnets

Researchers successfully study antiferromagnetic samples using resonant magnetic scattering at a laboratory scale. The technique allows direct insights into the magnetic order of these materials, which have higher speed, stability, and energy efficiency than ferromagnets.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalOptica·TypeExperimental study·DateSep 21, 2021

Agricultural decarbonization gets new emphasis at ORNL

ORNL is increasing its efforts to reduce greenhouse gas emissions from the US agricultural sector through science-based changes in practices. The lab has discovered a single gene that can make crops more drought-tolerant and productive, while also pulling CO2 from the atmosphere.

SourceDOE/Oak Ridge National Laboratory·TypeData/statistical analysis·DateSep 21, 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.

Roman-era mixers and millstones made with geology in mind

Researchers found that dough mixing vats and millstones from Roman-era ruins were made from specific rock types that improved each tool's function. The stones were sourced locally, challenging a theory that some millstones were imported from Italy.

SourceUniversity of Texas at Austin·JournalJournal of Archaeological Science Reports·TypeImaging analysis·DateSep 21, 2021

Study reveals how saline solution can inhibit replication of SARS-CoV-2

Researchers at the University of São Paulo found that a hypertonic saline solution can inhibit SARS-CoV-2 replication by up to 88% in human epithelial lung cells. The study suggests that the use of such a solution could contribute to the development of novel prophylactic interventions or treatments for COVID-19.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalACS Pharmacology & Translational Science·DateSep 21, 2021

ECNP 2021: Europe’s main applied neuroscience conference

The European College of Neuropsychopharmacology (ECNP) conference, ECNP 2021, will take place in Lisbon and online from October 2-5. Over a thousand abstracts are expected to be presented on various topics in psychiatry and neuroscience.

SourceEuropean College of Neuropsychopharmacology·DateSep 21, 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.

Limiting the impacts of technology materials for the low carbon transition

A team of researchers has demonstrated how a detailed Life Cycle Assessment (LCA) can mitigate against negative environmental impacts in metal mining explorations. The new approach helps identify potential 'hot-spots' before extraction operations begin, allowing geologists to select targets with lower environmental impacts.

SourceUniversity of Exeter·JournalNature Reviews Earth & Environment·DateSep 21, 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.

Right program could turn immune cells into cancer killers

Researchers at Johns Hopkins Kimmel Cancer Center discovered differences in gene activity between immune cells from patients with lung cancer who responded and did not respond to immunotherapies. The findings suggest that non-responders' immune cells can be reprogrammed to act more like responders', potentially leading to new treatment...

SourceJohns Hopkins Medicine·JournalNature·DateSep 21, 2021

As diversity increases in workplaces, so do discrimination complaints; A new study finds ethical leaders mitigate those issues

A new study by Brigham Young University and Inha University found that diverse organizations with ethical leaders reduce conflict and racial discrimination. Ethical leaders model integrity, honesty, and respect, which employees emulate to treat others fairly.

SourceBrigham Young University·JournalJournal of Public Administration Research and Theory·TypeData/statistical analysis·DateSep 21, 2021

Sticking to low-fat dairy may not be the only heart healthy option, study shows

A new study has found that consuming more dairy fat may actually be beneficial for heart health, challenging traditional dietary guidelines. The research analyzed data from over 43,000 people and found that those with higher intakes of dairy fat had a lower risk of cardiovascular disease compared to those with low intakes.

SourceGeorge Institute for Global Health·JournalPLOS Medicine·TypeSystematic review·DateSep 21, 2021
Apple iPhone 17 Pro

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

Access to essential cancer medicines inequal across countries

A new study reveals that cancer patients worldwide face significant barriers in accessing essential medicines, with financial constraints being a major issue. The World Health Organization's Essential Medicines List is largely aligned with the top-priority cancer medicines identified by oncologists globally.

SourceKing's College London·JournalThe Lancet Oncology·TypeMeta-analysis·DateSep 21, 2021

Predicting bear intrusions on settlements: A 15 year Beech tree flower study

A 15-year study found that the availability of beech nuts can predict bear intrusions into human habitats. The research used numerical modeling and observed beech flowering patterns to forecast bear activity, reducing direct conflicts between humans and bears.

SourceShinshu University·JournalLandscape and Ecological Engineering·TypeObservational study·DateSep 21, 2021

Pioneering software can grow and treat virtual tumors using AI designed nanoparticles

Researchers have developed an AI-powered platform that allows scientists to grow virtual tumors and optimize nanoparticle designs using artificial intelligence. The new EVONANO platform has the potential to improve targeted cancer treatments, enabling personalized therapies for individual patients.

SourceUniversity of Bristol·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateSep 21, 2021
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.

Drone helps researchers find fresh water in the sea at Easter Island

Researchers at Binghamton University used thermal imaging drones to detect coastal seeps on Easter Island, finding areas where freshwater emerges from the sea. The technology allows for high-resolution images of these sources, enabling researchers to better understand how ancient communities used them to survive.

SourceBinghamton University·JournalRemote Sensing·DateSep 21, 2021

Rice lands grant to improve time-release drugs

Bioengineer Kevin McHugh is developing a platform to improve the performance of injectable drugs, which often release diminishing amounts of medication over time. The goal is to create predictable, long-lasting delivery systems for better patient outcomes and reduced dosing frequency.

SourceRice University·DateSep 21, 2021

A new way to solve the ‘hardest of the hard’ computer problems

Researchers have developed a next-generation reservoir computing that solves complex problems in less than a second, compared to current supercomputers. The new system uses significantly fewer computing resources and less data input, making it 1 million times faster for accurate forecasts.

SourceOhio State University·JournalNature Communications·TypeComputational simulation/modeling·DateSep 21, 2021

Inhibiting targets of SARS-CoV-2 proteases can block infection, study shows

A study published in Nature Communications reveals the mechanisms of SARS-CoV-2 proteolysis and identifies key cellular substrates with therapeutic potential. The research provides a powerful resource for developing targeted strategies to inhibit the virus, which has caused over 227 million infections and 4.6 million deaths worldwide.

SourceUniversity of Liverpool·JournalNature Communications·TypeExperimental study·DateSep 21, 2021

Study finds natural outdoor spaces are less common at schools

Research reveals that only a few schools have gardens and woods, while most prioritize athletic fields and playgrounds. Teachers play a key role in promoting outdoor learning and play, with environmental education workshops showing promise.

SourceNorth Carolina State University·JournalUrban Forestry & Urban Greening·TypeSurvey·DateSep 21, 2021
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.

Which types of brain activity support conscious experiences?

Brain activity during wakefulness presents large integrated and dynamic network modules, which tend to vanish or fragment during sleep or under general anesthesia. The researchers built artificial time-evolving networks to test and benchmark algorithms for detecting these structures.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateSep 21, 2021

Tuning flexible circuits with light

A team of researchers has developed a method to precisely modify electronic properties using ultraviolet light, enabling the creation of flexible circuits that can be used in real-time healthcare monitoring and data processing. This breakthrough technology may lead to the development of ultra-lightweight wearable healthcare devices and...

SourceOsaka University·JournalAdvanced Materials·TypeExperimental study·DateSep 21, 2021

Fine-tuned hydrocarbon separation at low energy cost

A new membrane technology has been developed at KAUST, enabling the selective separation of light hydrocarbons at low energy costs. The approach uses molecular-sieving membranes that can be synthesized continuously at room temperature and ambient pressure.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Energy·TypeExperimental study·DateSep 21, 2021

Darwin’s short-beak enigma solved

A study by University of Utah biologists discovered a mutation in the ROR2 gene is linked to short beak length in domestic pigeons. This mutation also underlies the human disorder Robinow syndrome, which shares striking facial features with the pigeon phenotype.

SourceUniversity of Utah·JournalCurrent Biology·TypeExperimental study·DateSep 21, 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.

Researchers build embryo-like structures from human stem cells

Caltech researchers have developed a technique to build embryo-like structures from human stem cells, opening up new possibilities for studying early human development. The technology can generate large quantities of these structures without the need for donated embryos.

SourceCalifornia Institute of Technology·JournalNature Communications·DateSep 21, 2021

An “evolutionary rescue route” towards coexistence of competitive plant species

A study by Okayama University researchers validates the 'pre-emptive selfing hypothesis,' proposing self-pollination as a survival strategy for coexistence. The findings show that evolution of prior selfing favors the propagation of inferior competitive plant species, leading to long-term coexistence.

SourceOkayama University·JournalJournal of Ecology·TypeComputational simulation/modeling·DateSep 21, 2021

Compact amplifier could revolutionize optical communication

Researchers at Chalmers University of Technology have developed a unique optical amplifier that offers high performance, is compact enough to integrate into a chip just millimeters in size, and does not generate excess noise. This breakthrough technology has the potential to revolutionize both space and fiber communication.

SourceChalmers University of Technology·JournalScience Advances·TypeExperimental study·DateSep 21, 2021

First lockdown brought better air

Researchers found a decline in pollutant concentrations worldwide during the 2020 lockdown, particularly in Central Europe. The study attributed these reductions to the lockdown's impact on sectors like road and air transport, but noted that weather conditions also played a significant role.

SourceHelmholtz-Zentrum Hereon·JournalAtmospheric Chemistry and Physics·TypeData/statistical analysis·DateSep 21, 2021

High-risk leukemia is more aggressive in children with Down syndrome

A new study published in the Lancet Haematology found that children with Down syndrome are more likely to develop aggressive forms of leukemia and have a poorer prognosis. The research also identified potential differences in treatment outcomes between children with and without Down syndrome.

SourcePrincess Máxima Center for Pediatric Oncology·JournalThe Lancet Haematology·TypeData/statistical analysis·DateSep 21, 2021
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.

Poorly circulated room air raises potential exposure to contaminants by up to 6 times

New experiments found that poorly mixed room air can lead to increased exposure to airborne contaminants, with occupants at risk of respiratory aerosols from others up to 5-6 times higher. Portable air cleaners using air pull-down can provide a simple solution to improve ventilation and reduce the risk.

SourceDOE/Lawrence Berkeley National Laboratory·JournalIndoor Air·TypeExperimental study·DateSep 21, 2021

New machine learning method to analyze complex scientific data of proteins

Scientists developed a machine learning method to analyze NMR data, allowing faster and more accurate analysis of proteins and chemical reactions in the human body. The method uses an artificial deep neural network to separate and analyze complex data, resulting in highly reproducible results comparable to human experts.

SourceOhio State University·JournalNature Communications·DateSep 21, 2021

How proteins help yeast adapt to changing conditions

A recent study published in eLife has discovered that prions, proteins known for their involvement in disease, may play a role in helping yeast cells cope with rapidly changing environmental conditions. The research found that prions can transform cell growth and survival, suggesting a new form of epigenetic control.

SourceeLife·JournaleLife·DateSep 21, 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.

To solve Brazil’s energy and food crisis: Store more water

A new study suggests that keeping reservoir levels low during droughts can exacerbate the problem and contribute to Brazil's current water and energy crisis. Storing more water in reservoirs could increase precipitation and river flow, alleviating the crisis.

SourceInternational Institute for Applied Systems Analysis·JournalEnergy·DateSep 21, 2021

Records from Lake Magadi, Kenya, suggest environmental variability driven by changes in Earth’s orbit

A new study from Lake Magadi, Kenya, suggests that environmental fluctuations in the lake are driven by changes in Earth's orbit. The geochemical analysis of the lake sediments found high concentrations of elements like molybdenum and arsenic, which were associated with euxinic conditions during periods of intense droughts.

SourceGeological Society of America·JournalGeology·DateSep 21, 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.

Delirium is a common consequence of severe COVID-19, study finds

A study found that 73% of hospitalized COVID-19 patients developed delirium, leading to lasting cognitive impairment and increased need for skilled nursing care. The disease itself, sedatives, and inflammation can contribute to this outcome.

SourceMichigan Medicine - University of Michigan·JournalBMJ Open·TypeObservational study·DateSep 21, 2021

South American musical instruments reflect population relationships

Researchers analyzed music diversity in South America, revealing exceptional aerophone diversity in the archaeological record and cultural connections between groups. The study also highlights the impact of European colonization on Indigenous musical traditions.

SourceMax Planck Institute of Geoanthropology·JournalHumanities and Social Sciences Communications·DateSep 20, 2021

The nanophotonics orchestra presents: Twisting to the light of nanoparticles

Physicists at the University of Bath have found a way to reveal the forbidden colours of light in twisted nanoparticles, opening up new possibilities for emerging nanotechnologies. This discovery has implications for communications, nanorobotics and ultra-thin optical components.

SourceUniversity of Bath·JournalLaser & Photonics Review·TypeExperimental study·DateSep 20, 2021