Add BrightSurf on Google Email

Science News Archive 2021 - Page 97


Page 97 of 510

At initial cancer diagnosis, a deeply personalized assessment

Researchers conducted genomic evaluations of advanced malignancies to develop matched, individualized combination therapies. The study found that precision cancer therapy improved median overall survival rate by 3.9 months compared to standard care.

SourceUniversity of California - San Diego·JournalGenome Medicine·DateOct 13, 2021

Artificial intelligence-based technology quickly identifies genetic causes of serious disease

A new AI-powered algorithm, GEM, has been developed to quickly identify genetic causes of serious disease in newborns. The technology leverages machine learning and natural language processing to analyze vast amounts of genomic data and clinical records, achieving an accuracy rate of 92% compared to existing tools.

SourceUniversity of Utah Health·JournalGenomic Medicine·TypeData/statistical analysis·DateOct 13, 2021

Pain relief without side effects with promising technique

Researchers at Lund University have developed a promising new pain relief method using ultra-thin microelectrodes, providing effective and personalized pain relief without common side effects. The study showed that this technique can block pain signals in the brain without affecting other sensory systems or motor skills.

SourceLund University·JournalScience Advances·DateOct 13, 2021
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.

Free food provided to US households at school and work is relatively unhealthy, though food for families in the supplemental nutrition assistance program appears to be of better nutritional quality

A study published in PLOS ONE found that free food provided to US households at school and work is of poor nutritional quality. In contrast, food for families receiving the Supplemental Nutrition Assistance Program (SNAP) appears to be of better nutritional value.

SourcePLOS·JournalPLOS ONE·DateOct 13, 2021

LSU Health funded to support community health workers for pandemic response

LSU Health has been awarded funding to support community health workers in New Orleans and throughout Louisiana, enabling them to serve as liaisons between healthcare services and under-resourced communities. The grants will promote health equity and provide essential public health response to the COVID-19 pandemic.

SourceLouisiana State University Health Sciences Center·DateOct 13, 2021
Apple iPhone 17 Pro

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

Solving mystery of rare cancers directly caused by HIV

A team of scientists from the University of Pittsburgh and National Cancer Institute discovered why HIV is rarely the direct cause of cancer. The research found that it requires a specific series of events involving changes in HIV and additional mutations in human genes, resulting in T cell lymphomas. However, the occurrence is rare, a...

SourceUniversity of Pittsburgh·JournalScience Advances·DateOct 13, 2021

International team of astronomers report on largest-ever observed set of mysterious fast radio bursts

An international team of astronomers observed over 1,650 fast radio bursts from one source in deep space, shedding new light on the engine that powers these phenomena. The bursts were measured using the Five-hundred-meter Aperture Spherical Telescope (FAST) and represent more FRBs in one event than all previous reported occurrences com...

SourceUniversity of Nevada, Las Vegas·JournalNature·TypeObservational study·DateOct 13, 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.

Empowering Communities through Local Monitoring

The article discusses community-based environmental monitoring, which allows local members to collect and analyze data independently. This approach has the potential to empower Indigenous rightsholders and stakeholders, and contribute to meeting contemporary sustainability challenges.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeSystematic review·DateOct 13, 2021

Society for Endocrinology annual conference heads to Edinburgh

The Society for Endocrinology's annual conference will feature world-leading scientific and clinical research on endocrine clinical practice. The event will showcase the latest innovations in endocrine medicine, including Medal and Award lectures by renowned experts.

SourceSociety for Endocrinology·DateOct 13, 2021

First global estimate of importance of pollinators for seed production in plants

A global study estimates that half of flowering plants are dependent on animal pollinators, with declines in pollinators threatening ecosystems and biodiversity. Without pollinators, many plant species would suffer reduced fertility or produce no seeds, emphasizing the importance of pollination services.

SourceStellenbosch University·JournalScience Advances·TypeMeta-analysis·DateOct 13, 2021

Troubling birth findings show importance of timely flu vaccination

New research from an international team of scientists found that poor timing of influenza vaccination campaigns in Brazil led to increased premature births, lower birth-weight babies, and the need for more cesarean sections. The study suggests that earlier flu vaccination campaigns could better protect pregnant women and their babies.

SourceUniversity of Virginia Health System·JournalEmerging Infectious Diseases·DateOct 13, 2021
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.

Stanford-led research underscores pollution’s impact on child health

A Stanford-led study found that tiny airborne particles can cause inflammation and impair the body's ability to fight infection in children. The analysis, published in Environmental Pollution, estimates that increased particulate matter can lead to twice as many pneumonia hospitalizations as previously thought.

SourceStanford University·JournalEnvironmental Pollution·DateOct 13, 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.

Genes and collective behaviour

Researchers used CRISPR-Cas9 technique to edit genes in zebrafish larvae, altering individual behavioral responses and group behavior. The study suggests two simple visuomotor reflexes explain the collective behavior of zebrafish.

SourceUniversity of Konstanz·JournalScience Advances·DateOct 13, 2021

Ancient poop shows people in present-day Austria drank beer and ate blue cheese up to 2,700 years ago

Researchers found evidence of two fungal species used in blue cheese and beer production in ancient feces from Hallstatt-Dachstein/Salzkammergut. The findings suggest that people consumed blue cheese and beer during the Iron Age, nearly 2,700 years ago, and retained a non-Westernized gut microbiome structure until the Baroque period.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateOct 13, 2021

HSE University researchers explain behaviour of chaotic systems

Researchers from HSE University's Laboratory of Complex Systems Modeling and Control proposed a new mechanism explaining power-law patterns in real-world systems. The discovery may improve understanding of processes leading to strong earthquakes, forest fires, financial market crashes, and social network synchronization.

SourceNational Research University Higher School of Economics·JournalScientific Reports·DateOct 13, 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.

Center for Innovation in Mental Health at CUNY SPH awarded NIH grant for Harlem Strong Collaborative

The CUNY Graduate School of Public Health and Health Policy has received a nearly $2 million NIH grant to develop a multisectoral coalition to implement a community-wide collaborative care model to address mental health and socio-economic risks in Harlem. The initiative aims to close the mental health treatment gap for ethnic minoritie...

SourceCUNY Graduate School of Public Health and Health Policy·DateOct 13, 2021

Fluorescent spray lights up tumors for easy detection during surgery

Scientists developed a fluorescent spray that specifically targets and illuminates cancerous tissue, enabling precise tumor detection and removal during surgery. The innovative approach offers a solution to the challenge of distinguishing between healthy tissue and cancerous cells.

SourceAmerican Chemical Society·JournalACS Sensors·DateOct 13, 2021

How to force photons to never bounce back

Researchers at EPFL have created a topological insulator that allows microwave photons to survive unprecedented levels of disorder and obstacles. This discovery holds great promise for advances in science and technology, particularly in the development of next-generation communication systems and photonic processors.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateOct 13, 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.

Study finds correlation between rural geography and access to handguns, suicidality among Colorado teenagers

A cross-sectional study found a correlation between rural geography and easy access to handguns, leading to higher risks of suicidality among Colorado teenagers. The findings can inform the allocation of educational firearm safety and suicide prevention resources in the state.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 13, 2021

LLU study identifies uptick in mammogram cancellations from early pandemic

A Loma Linda University Health research study found that mammogram cancellations increased during the early months of the COVID-19 pandemic before decreasing to pre-pandemic levels. The study's findings could help breast cancer surgeons prepare for a potential surge of patients presenting with more advanced stages of breast cancer.

SourceLoma Linda University Adventist Health Sciences Center·JournalThe American Surgeon·TypeData/statistical analysis·DateOct 13, 2021

Harvard researchers use dyes to store data

A Harvard research team has created a new method of storing digital information using mixtures of fluorescent dyes, which can potentially store data for thousands of years or more. The technique uses inkjet printing and fluorescence microscopy to encode and decode binary messages in the dye molecules.

SourceHarvard University·JournalACS Central Science·TypeExperimental study·DateOct 13, 2021

How many people get 'long COVID?' More than half, researchers find

According to a study by Penn State researchers, more than half of the 236 million people who have been diagnosed with COVID-19 worldwide since December 2019 will experience post-COVID symptoms, also known as 'long COVID', up to six months after recovery. The research team found that adults and children can experience various adverse he...

SourcePenn State·JournalJAMA Network Open·DateOct 13, 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 clues toward treating pediatric brain tumors harboring epigenetic mutation

Researchers have found a small-molecule inhibitor that can suppress tumor growth in animal models of H3.3G34R/V glioma, offering new treatment options for pediatric patients. The compound has the potential to cross the blood-brain barrier and is currently being tested in clinical trials.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·TypeExperimental study·DateOct 13, 2021

Study: Heartburn drugs may have unexpected benefits on gum disease

A recent University at Buffalo study found that patients using proton pump inhibitors (PPIs) for heartburn had smaller probing depths in their gums, indicating less severe gum disease. The researchers suggest that PPIs' side effects may be linked to reduced periodontitis severity.

SourceUniversity at Buffalo·JournalClinical and Experimental Dental Research·DateOct 13, 2021

Climate model shows that Venus could never have had oceans

A new climate model challenges the idea that Venus ever had oceans, suggesting high surface temperatures and limited solar radiation prevented ocean formation. The research team found that clouds on night-side Venus would actually maintain high temperatures through a greenhouse effect, further supporting this conclusion.

SourceCNRS·JournalNature·DateOct 13, 2021

Johns Hopkins pioneers method to examine how immunotherapy changes tumors

Researchers at Johns Hopkins University have developed a non-invasive optical probe to understand the complex changes in tumors after immunotherapy. Using Raman spectroscopy and machine learning, they identified key features that indicate how tumors respond to treatment, showing promising results for predicting patient response.

SourceJohns Hopkins University·JournalCancer Research·DateOct 13, 2021

A new single-atom catalyst can produce hydrogen from urea at an exceptional rate

Researchers developed a strategy to achieve ultra-high loading of single metal atom sites on cobalt oxide support, stabilizing Rh and other noble metals. The strained surface showed exceptional UOR activity and stability, requiring lower working voltage than commercial Pt and Rh catalysts.

SourceInstitute for Basic Science·JournalEnergy & Environmental Science·TypeExperimental study·DateOct 13, 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.

Making data visualizations more accessible

A new study by MIT researchers has found that blind and sighted readers have sharply different takes on what content is most useful to include in a chart caption. The study created a four-level framework for evaluating charts, which could help develop more effective tools for automatically generating captions and alternative text.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Visualization and Computer Graphics·DateOct 13, 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.

COVID-19 vaccine acceptance, access among Black, Latinx communities

A study finds that community-informed insights can inform health care strategies to maximize vaccine acceptance in communities hardest hit by the pandemic. Vaccination rates were found to be lower among Black and Latinx populations compared to other demographics, highlighting the need for targeted interventions.

SourceJAMA Network·JournalJAMA Network Open·DateOct 13, 2021

Physicists lead world's most precise measurement of neutron lifetime

Researchers at Indiana University have made the world's most precise measurement of a neutron's lifetime, improving upon previous measurements by more than two-fold. The study provides new insights into the nature of the universe, including the possibility of dark matter and the formation of atomic nuclei.

SourceIndiana University·JournalPhysical Review Letters·TypeObservational study·DateOct 13, 2021

Longstanding magnetic materials classification problem solved

Researchers have classified magnetic materials using a unified description, solving a longstanding problem. The new system provides a complete mathematical characterization of magnetic structures and has implications for quantum applications.

SourceUniversity of the Basque Country·JournalNature Communications·DateOct 13, 2021
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.

Catching malaria evolution in the act

Scientists have developed a technique to sequence individual malaria parasites' genomes, allowing for the detection of new mutations. These mutations are often targeting a gene family controlling transcription in malaria, suggesting potential avenues for developing more effective treatments and vaccines.

SourceTexas Biomedical Research Institute·JournalCell Host & Microbe·DateOct 13, 2021

I’m not a little kid anymore! 10-year-old children act like adults, giving more credit to the opinion of adults who have previously endorsed their ideas.

A study published in Royal Society Open Science found that 10-year-old children follow social norms and reciprocate consideration from adults. Children of this age tend to behave more like adults, giving weight to adults' opinions if they are credited, whereas younger children trust their own decisions independently of adult behavior.

SourceIstituto Italiano di Tecnologia - IIT·JournalRoyal Society Open Science·TypeExperimental study·DateOct 13, 2021

Children repeatedly exposed to malaria from birth are more likely to be anemic by the age of two

A Brazilian study found that children exposed to malaria from birth are more likely to develop anemia by age two. The researchers, led by Dr. Marly Augusto Cardoso, followed 1,539 children and discovered that 12.6% were anemic, with a higher prevalence in rural areas not covered by the study.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS Neglected Tropical Diseases·DateOct 13, 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.

Tackling the collateral damage from antibiotics

Researchers from EMBL Heidelberg and University of Tübingen discovered that certain antibiotics, like tetracyclines and macrolides, can kill specific gut microbes. Combining antibiotics with non-antibiotic drugs may reduce collateral damage by preserving antibiotic activity against pathogens.

SourceEuropean Molecular Biology Laboratory·JournalNature·TypeExperimental study·DateOct 13, 2021

Leprosy confirmed in wild chimpanzees

Researchers have confirmed cases of leprosy in two unconnected West African populations of chimpanzees, in Guinea-Bissau and Ivory Coast. The strains identified are different and rare among humans. Long-term health monitoring is needed to establish the scale and possible effects of leprosy on critically endangered western chimpanzees.

SourceUniversity of Exeter·JournalNature·TypeExperimental study·DateOct 13, 2021

COVID testing using pooled samples showed high accuracy, low cost

Pooled saliva sample COVID-19 testing demonstrated over 95% agreement with the gold standard and detected 83% of semester's cases. The approach is among the most sensitive available, detecting virus at very low viral load, and provides results in under 8 hours.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateOct 13, 2021

Soybean study designs and implements a more effective and less toxic bio-fungicide

Researchers have successfully used double-stranded RNA (dsRNA) molecules as a bio-fungicide to suppress the production of a toxin in soybean plants. The study found that dsRNAs produced in bacterial cells can effectively manage fungal diseases, reducing the need for toxic chemicals and potentially mitigating fungicide resistance.

SourceAmerican Phytopathological Society·JournalPhytopathology·TypeExperimental study·DateOct 13, 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.

Higher fasting ‘hunger hormone’ levels from healthy diet may improve heart health and metabolism

A clinical trial found that a green Mediterranean diet rich in leafy greens like Mankai and green tea can elevate fasting ghrelin levels, reducing belly fat and improving insulin sensitivity. This approach may also have additional cardiometabolic benefits.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·TypeRandomized controlled/clinical trial·DateOct 13, 2021

Surface chemistry reveals corrosive secrets

A new technique reveals the role of cations in surface chemistry, shedding light on environmental issues like rust and pollution. The study uses surface analysis to understand the initial stages of iron corrosion, which can help monitor carbon dioxide capture, water quality, and infrastructure management.

SourceMichigan Technological University·JournalThe Journal of Physical Chemistry A·TypeImaging analysis·DateOct 13, 2021

Estimated pulse wave velocity predicts severe Covid

Researchers have discovered that estimated pulse wave velocity is an effective tool to refine risk stratification of hospitalized patients with Covid-19. The study found that the addition of ePWV to clinical predictive markers improved prognostic value for in-hospital mortality.

SourceNewcastle University·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateOct 13, 2021

Stem cell transplant: How skin-derived T cells can damage other organs

Researchers discovered that skin-derived T cells can migrate into the bloodstream and cause inflammation in other organs, such as the intestine. The study provides new approaches to therapy and diagnostic options for stem cell transplantation.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalJournal of Experimental Medicine·DateOct 13, 2021