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Science News Archive 2023 - Page 339


Page 339 of 444

We've learned a lot from lymphocytic choriomeningitis virus—now the time has come to fight it

Researchers at La Jolla Institute for Immunology have developed a high-resolution view of the LCMV glycoprotein, revealing its structure and potential vulnerabilities. The breakthrough enables the development of an engineered antibody that can prevent LCMV disease, offering a new route to treatment.

SourceLa Jolla Institute for Immunology·JournalCell Chemical Biology·TypeExperimental study·DateMar 28, 2023

Research autopsies reveal how incurable skin cancer resists treatment

Researchers analyzed autopsies of 14 patients with advanced melanoma, finding that changes to tumor DNA can cause resistance to treatment. The study sheds light on the final stages of cancer and may lead to new treatments for patients with advanced disease.

SourceCancer Research UK·JournalCancer Discovery·TypeObservational study·DateMar 28, 2023

Shedding pounds may benefit your heart — even if some weight is regained

Research highlights that intensive behavioral weight loss programs significantly reduce cardiovascular disease and Type 2 diabetes risk factors, which persist for at least five years. Participants who lost weight through such programs had lower risk factors compared to those in less intensive or no weight loss programs.

SourceAmerican Heart Association·JournalCirculation Cardiovascular Quality and Outcomes·DateMar 28, 2023
Apple iPhone 17 Pro

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

HIV and hepatitis C virus monitoring needs to increase to achieve global elimination goals

Global efforts to track HIV and HCV incidence among people who inject drugs are necessary to validate targets for ending the epidemics by 2030. The research highlights the importance of prioritizing this population in prevention and elimination work, particularly for vulnerable subgroups like young people and women.

SourceUniversity of Bristol·JournalThe Lancet Gastroenterology & Hepatology·TypeMeta-analysis·DateMar 28, 2023

Biomolecules: Trying nanometer measurement for size

A team of scientists has successfully tested a method to measure biomolecules' precise dimensions and comparability. They used single-molecule FRET analysis to measure distances in proteins with precision, observing structural changes on time scales of less than a millisecond.

SourceLudwig-Maximilians-Universität München·JournalNature Methods·TypeExperimental study·DateMar 28, 2023

Natural-waste padsare developed to keep packaged meat fresh

Researchers at the University of Córdoba have developed natural-waste pads that absorb moisture and delay meat oxidation, favoring a more sustainable packaging option. The pads, made from chitosan, nanocellulose, and bay leaf essential oil, show promise in preserving fresh meat for up to 10 days.

SourceUniversity of Córdoba·JournalPolymer·TypeExperimental study·DateMar 28, 2023
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.

Fibromyalgia may worsen opioid addiction, study finds

A recent study has found a significant link between fibromyalgia and increased odds of exacerbation in pain-related opioid use disorder. Researchers surveyed 125 individuals living with both conditions, revealing that those with fibromyalgia were more likely to report worsening addiction symptoms due to chronic pain.

SourceOhio State University Wexner Medical Center·JournalPain·TypeRandomized controlled/clinical trial·DateMar 28, 2023

The drugs don’t work – meditation and training are better at sparking creativity

Researchers debunk rock'n'roll myth, finding narcotics have no effect on inspiration. Instead, complex training programs, meditation, and cultural exposure boost creativity. Training that highlights mental techniques has long-term impacts, while mindfulness activities like meditation also improve imagination in the short term.

SourceUniversity of Essex·JournalPsychology of Aesthetics Creativity and the Arts·TypeData/statistical analysis·DateMar 28, 2023

Low-dose radiation linked to heart disease

Researchers found a modest increased risk of developing heart disease among people exposed to low doses of ionizing radiation. The study suggests that guidelines for protection of workers and patients should be reconsidered to minimize the risks associated with low-dose radiation exposure.

SourceColumbia University Irving Medical Center·JournalBMJ·TypeMeta-analysis·DateMar 28, 2023

COVID-19 impacted smoking assessment rates in community health centers, necessitating a closer examination on how procedures can be adapted

The COVID-19 pandemic significantly declined tobacco assessment rates in community health centers between March and May 2020. Assessments remained 33.5% lower than pre-pandemic levels, highlighting the need for adapted procedures to support tobacco cessation efforts.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023
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.

Using virtual reality to investigate autism’s neural network dynamics

Researchers developed a VR imaging system to measure neural activity in mouse brains during behavior, revealing abnormalities in cortical functional network dynamics associated with autism. The system successfully distinguished between autism model mice and wild-type mice based on their brain network patterns.

SourceKobe University·JournalCell Reports·TypeExperimental study·DateMar 28, 2023

Story tip: Eco-friendly foam insulates buildings without warming the globe

Scientists at Oak Ridge National Laboratory developed an eco-friendly alternative to rigid foam boards, made without harmful blowing agents, using hollow glass spheres and expandable polymer microspheres. The new material offers improved thermal performance and is adoptable by industry, opening avenues for safer composite foams.

SourceDOE/Oak Ridge National Laboratory·JournalPolymer·DateMar 28, 2023
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.

Preschoolers prefer to learn from a competent robot than an incompetent human, Concordia study shows

A new study published in the Journal of Cognition and Development found that preschoolers aged three and five prefer learning from a competent robot over an incompetent human. The research, conducted by Concordia University researchers, used humanoid robots to teach children about unfamiliar objects. Five-year-olds were more likely to ...

SourceConcordia University·JournalJournal of Cognition and Development·TypeObservational study·DateMar 28, 2023

Journal advances study of Alzheimer’s caregiving across diverse contexts

A new journal issue explores ADRD care among diverse groups, revealing greater prevalence and incidence among minoritized populations. The study also highlights the importance of cultural complexity in ADRD care, emphasizing the need for precise indicators and culturally relevant research models.

SourceThe Gerontological Society of America·JournalThe Journals of Gerontology Series B·DateMar 28, 2023

Integrating patients’ social determinants of health into the EHR, along with clinic conversations, can help doctors provide more personalized and preventive care

A recent study found that social determinants of health influenced care in 35% of surveyed encounters, with the most common sources being patient conversations and prior knowledge. Integrating this data into EHRs can support personalized care planning.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023

A new hybrid fuel cell with both water purification and power generation

Researchers have developed a novel photocatalytic hybrid fuel cell that can remove organic pollutants in water while generating electricity. The fuel cell uses BiOCl-NH4PTA as a photocatalyst, which greatly improves electron transfer and charge separation.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMar 28, 2023
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.

Third pole darkening affects local and remote climates

The Tibetan Plateau's land surface darkening due to global warming affects regional and remote climates in Asia. The study predicts a 6.9% loss in glacier volume and increased monsoon precipitation over South Asia by the end of the century.

SourceCactus Communications·JournalNature Communications·TypeComputational simulation/modeling·DateMar 28, 2023

Study finds neighborhood apps increase perceptions of crime rates

A new study by University of Houston psychologist Adam Fetterman found that neighborhood apps are associated with inaccurate perceptions of higher local crime rates. The frequent use of such services by a large portion of the population suggests important implications for perceptions and behaviors related to people's neighborhoods.

SourceUniversity of Houston·JournalPsychology of Popular Media·DateMar 27, 2023

A puff of air could deliver your next vaccine (video)

Scientists have developed a new vaccine delivery method using powdered vaccines and a system driven by compressed gas, called MOF-Jet. The device can deliver therapeutics against cancer and other diseases in a relatively painless way, eliminating the need for needles and potentially reducing pain.

SourceAmerican Chemical Society·DateMar 27, 2023
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.

Sylvester Cancer investigators identify potential new targets to overcome treatment resistance in aggressive breast cancer

A study published in Science Translational Medicine has identified immature Natural Killer (NK) cells as a key factor in promoting disease progression in triple-negative breast cancer. The researchers suggest that targeting these rogue NK cells could lead to new and more effective treatments for this aggressive form of breast cancer.

SourcePublic Relations Pacific LLC·JournalScience Translational Medicine·DateMar 27, 2023

Study: Endometrial cancer treatment has significant results

Researchers at University of California San Diego School of Medicine found a significant reduction in disease growth when combining immunotherapy with chemotherapy in patients with advanced endometrial cancer. The study resulted in a 70% risk reduction in the deficient mismatch repair group.

SourceUniversity of California - San Diego·JournalNew England Journal of Medicine·DateMar 27, 2023
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.

NASA’s Webb measures the temperature of a rocky exoplanet

The James Webb Space Telescope detected the thermal emission of TRAPPIST-1 b, indicating a temperature of about 500 kelvins and no substantial atmosphere. This finding marks an important step in determining habitability around small, active stars like TRAPPIST-1.

SourceNASA/Goddard Space Flight Center·JournalNature·DateMar 27, 2023

Phthalate alternative may harm brain development and health

A new study suggests that acetyl tributyl citrate (ATBC), a leading phthalate alternative, can disrupt neuron-like cells and interfere with the growth and maintenance of neurons. The findings indicate that ATBC could harm brain development and health.

SourceAmerican Society for Biochemistry and Molecular Biology·DateMar 27, 2023

Duke-NUS study: Early morning university classes correlate with poor sleep and academic performance

A study by Duke-NUS Medical School researchers analyzed tens of thousands of student data to determine the impact of early class start times on attendance, sleep behavior, and academic performance. The findings suggest that students who attend early morning classes often lose an hour of sleep and experience lower grades.

SourceDuke-NUS Medical School·JournalNature Human Behaviour·DateMar 27, 2023
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.

Study of dietary and nutrition recommendations from worldwide clinical practice guidelines finds close alignment on benefits of plant food groups for treatment and prevention of chronic disease

A study of global clinical practice guidelines found close alignment in recommending daily intake of fruits, vegetables, legumes, and whole grains for treating and preventing major chronic diseases. The findings aim to increase clinician confidence in providing optimal care.

SourceAmerican College of Lifestyle Medicine·JournalAdvances in Nutrition·DateMar 27, 2023

The search for the missing gravitational signal

Researchers propose using a constellation of space interferometers to map the flat and almost perfectly homogeneous background signal, detecting subtle fluctuations known as anisotropies. These fluctuations hold information on the distribution of gravitational wave sources on the largest cosmological scale.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalThe Astrophysical Journal·TypeCase study·DateMar 27, 2023

Scientists integrate two-dimensional materials into silicon microchips for advanced data storage and computation

Researchers at King Abdullah University of Science & Technology (KAUST) successfully integrated two-dimensional materials on silicon microchips, achieving high integration density, electronic performance, and yield. The resulting hybrid devices exhibit special electronic properties that enable low-power consumption artificial neural ne...

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature·DateMar 27, 2023
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.

Advanced technologies for longer-lasting electric vehicles

A joint research team from KIST and GIST has developed a new anode material using carbon fiber paper to improve the durability of lithium metal batteries. The technology enhances cycling stability and energy density, leading to potential applications in next-generation secondary batteries for electric vehicles.

SourceNational Research Council of Science & Technology·JournalAdvanced Energy Materials·DateMar 27, 2023

The genetics of temperature adaptation: how does life thrive in extreme conditions?

Researchers found that thermotolerant methanogens have smaller genomes with a higher fraction of core genes, while psychrotolerant organisms are enriched in uncharged amino acids. This suggests that temperature adaptation is a gradual process involving fine-scale changes rather than large-scale genome modifications.

SourceTokyo Institute of Technology·JournalDNA Research·TypeExperimental study·DateMar 27, 2023

Conserving wildlife can help mitigate climate change

A new study by Yale University researchers suggests that protecting wildlife can significantly enhance natural carbon capture and storage. By conserving or restoring populations of nine key species, the world can collectively facilitate the additional capture of 6.41 billion tons of carbon dioxide annually.

SourceYale University·JournalNature Climate Change·DateMar 27, 2023
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.

Finger-prick test developed for ‘trich’ a common, undiagnosed STI

A new finger-prick test for Trichomonas vaginalis has been developed by Washington State University researcher John Alderete. The test detects an antibody specific to the organism and provides rapid, affordable results, making it a potential game-changer in the fight against this prevalent but neglected STI.

SourceWashington State University·JournalPathogens·DateMar 27, 2023
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.

Allergic (atopic) asthma/eczema linked to heightened risk of osteoarthritis

Research published in Annals of the Rheumatic Diseases found that people with atopic diseases like asthma or eczema are at a heightened risk of developing osteoarthritis. Drugs used to dampen down allergic reactions may help lessen this risk, suggesting a potential new approach to treating the condition.

SourceBMJ Group·JournalAnnals of the Rheumatic Diseases·TypeObservational study·DateMar 27, 2023

Benefiting from orphan drug and rare pediatric disease designations for gene therapy

The NCATS Platform Vector Gene Therapy (PaVe-GT) program utilizes FDA guidance to prepare applications for Orphan Drug Designation (ODD) and Rare Pediatric Disease Designation (RPDD), stimulating gene therapy development. The PaVe-GT program has already helped receive ODD and RPDD designations for a gene therapy product treating PCCA-r...

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateMar 27, 2023
Celestron NexStar 8SE Computerized Telescope

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

U of I study gives a thumbs up to carefully formulated vegan diets for dogs

A University of Illinois study finds that two human-grade vegan diets provide adequate nutrition for dogs, with benefits including lower blood triglycerides and cholesterol. The research also shows positive changes in the fecal microbiome and reduced stool, indicating a potential shift towards improved gut health.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateMar 27, 2023

Global population could peak below 9 billion in 2050s

Researchers from the Earth4All initiative project that global population could peak at 8.5 billion people by mid-century with unprecedented investment in poverty alleviation. The team's analysis also suggests that extreme poverty can be eliminated in a generation, leading to a decline in global population trends.

SourceThe Club of Rome·TypeComputational simulation/modeling·DateMar 27, 2023

In the tropics, woody vines make lightning more deadly for forests

A new study reveals that lianas play a crucial role in amplifying the effects of lightning strikes, resulting in more severe damage to neighboring trees. High liana density is positively associated with the number of trees killed and damaged by lightning.

SourceCary Institute of Ecosystem Studies·JournalNew Phytologist·DateMar 27, 2023
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.

How football-shaped molecules occur in the universe

An international team of researchers has successfully demonstrated the formation of fullerene and its derivatives in the universe. The reaction involves a corannulene radical and vinyl acetylene, which deposit layers of carbon onto each other to form the desired molecules.

SourcePaul Scherrer Institute·JournalNature Communications·TypeExperimental study·DateMar 27, 2023