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Science News Archive January 2023 - Page 5


Page 5 of 35

Online forums help those with dementia find missing support and companionship

A new study found that online forums provide a sense of community and hope for people with dementia, filling an important gap in their support after diagnosis. The forums allow users to share experiences and receive emotional support from others going through similar experiences, helping to alleviate feelings of isolation.

SourceBournemouth University·JournalAge and Ageing·TypeContent analysis·DateJan 27, 2023

Measles virus 'cooperates' with itself to cause fatal encephalitis

Researchers found that measles virus mutations in its fusion protein allow it to infect nerve cells, leading to subacute sclerosing panencephalitis. The team's discovery sheds light on the evolutionary mechanisms of viruses like coronaviruses and herpesviruses.

SourceKyushu University·JournalScience Advances·TypeExperimental study·DateJan 27, 2023

Additional anesthesiology residency positions may help hospitals save costs, address projected workforce shortages of anesthesia care professionals

A study suggests that adding extra anesthesiology residency positions can be financially beneficial for hospitals, with cost savings ranging from $440,000 to $1.9 million over three years. This expansion may help address the projected shortage of anesthesia care professionals and reduce staffing costs.

SourceAmerican Society of Anesthesiologists·DateJan 27, 2023
Apple iPhone 17 Pro

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

Non-invasive neurotechnology reduces symptoms of insomnia and improves autonomic nervous system function

A new study using closed-loop, acoustic stimulation neurotechnology shows significant improvements in sleep quality and autonomic nervous system function in adults with insomnia. The intervention, called CR-SOP, was found to reduce insomnia symptoms and improve heart rate variability and baroreflex sensitivity.

SourceAtrium Health Wake Forest Baptist·JournalGlobal Advances in Integrative Medicine and Health·TypeRandomized controlled/clinical trial·DateJan 27, 2023

Researchers map the effects of dietary nutrients on disease

Researchers at the Francis Crick Institute created a comprehensive map of metabolic pathways in mice, then gathered data to put into a model predicting diet effects on liver cancer. The study found specific changes in metabolism associated with unhealthy diets promote cancer cell growth.

SourceThe Francis Crick Institute·JournaliScience·DateJan 27, 2023

KIMM develops the world’s first electrode design for lithium-ion battery that improves smartphone·laptop battery performance

A joint research team developed a new battery technology using a bilayered anode to enhance reliability and performance. The design allows for high energy density and uniform reaction stability even in thick electrodes, benefiting electric vehicles and electronic devices.

SourceNational Research Council of Science & Technology·JournalAdvanced Functional Materials·DateJan 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.

New company launches ultra-light, low carbon ‘aerogel’ insulation materials

A team from the University of Bath has developed ultra-light aerogel insulation materials with tuneable acoustic properties and other functional properties like thermal and electromagnetic shielding. The technology aims to reduce CO2 emissions by up to 50% in aircraft fleets, contributing to the government's net zero strategy.

SourceUniversity of Bath·TypeNews article·DateJan 27, 2023

Mercury helps to detail Earth’s most massive extinction event

A team of researchers has found a definitive link between mercury isotopes and the Latest Permian Mass Extinction, the largest extinction event in Earth's history. The study suggests that massive volcanic eruptions in Siberia led to rapid warming and climate change, which contributed to the extinction event.

SourceUniversity of Connecticut·JournalNature Communications·TypeExperimental study·DateJan 27, 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.

Columbia researchers find link between serotonin and heart valve disease

A new study led by Columbia researchers discovered a link between serotonin and heart valve disease, specifically degenerative mitral regurgitation. The study found that patients taking selective serotonin reuptake inhibitors (SSRIs) were more likely to develop severe mitral regurgitation and require surgery at a younger age.

SourceColumbia University Irving Medical Center·JournalScience Translational Medicine·TypeExperimental study·DateJan 27, 2023
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.

A new way to identify stresses in complex fluids

Purdue University researchers have discovered a new mathematical framework that measures stress and stretching field topologies for complex fluids. This breakthrough applies to polymeric fluids used in groundwater remediation and other industries, enabling more accurate predictions of fluid transport.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateJan 27, 2023

Ancestral variation guides future environmental adaptations

Early plasticity in coastal plants like sea campion enables rapid adaptation to new environments, including toxic substances. The research found that beneficial plasticity in ancestral plants increases the likelihood of gene reuse during parallel adaptation.

SourceBangor University·JournalNature Ecology & Evolution·TypeExperimental study·DateJan 27, 2023

Prairie voles without oxytocin receptors can bond with mates and young

Research reveals that prairie voles can form enduring pair-bonds and provide parental care without oxytocin receptor signaling, contradicting previous studies. While mutant voles lack milk release, they still nurse and rear pups to weaning age, suggesting species-specific roles of oxytocin receptor signaling.

SourceCell Press·JournalNeuron·TypeExperimental study·DateJan 27, 2023

COVID calculations lead to unexpected solution to long-standing problem in theoretical computer science

A UAB researcher discovered a new definition of Petri nets that reconciles two longstanding mathematical approaches, allowing for the reconciliation of geometric and algebraic semantics. This breakthrough has been used in epidemiological modeling, including COVID-19 research.

SourceUniversitat Autonoma de Barcelona·JournalJournal of the ACM·TypeComputational simulation/modeling·DateJan 27, 2023
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.

New study debunks the assumption that menstrual cycles disqualify women from exercise research

A new study from Brigham Young University researchers found no variability in endurance thresholds or performance among women across their menstrual cycles. Women's performance was consistent with men's, challenging the long-held assumption that hormonal changes during menstruation affect exercise capability.

SourceBrigham Young University·JournalJournal of Applied Physiology·TypeExperimental study·DateJan 27, 2023

Motile sperm and frequent abortions in spreading earthmoss

A study by the University of Freiburg has found that auxin influences the fertility of spreading earthmoss, with PINC protein playing a crucial role. The research reveals that sperm swim better without PINC and that its absence leads to increased abortions in Physcomitrella moss.

SourceUniversity of Freiburg·JournalNew Phytologist·DateJan 27, 2023

Afternoon chemotherapy proved to deliver more desirable results for female lymphoma patients

Researchers found that female lymphoma patients who received afternoon chemotherapy had a 12.5 times reduced mortality rate and a 2.8 times decreased cancer recurrence rate compared to morning treatment. This is due to the body's natural circadian rhythm, which affects white blood cell counts and bone marrow proliferation.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalJCI Insight·TypeMeta-analysis·DateJan 27, 2023

Spinal cord injury: Can brain and nerve stimulation restore movement?

A new therapy, called spinal cord associative plasticity (SCAP), is showing promise in animal studies by enabling rats with spinal cord injuries to regain function of their arms. The treatment targets the nervous system connections spared by injury and causes lasting change in synapses or neurons.

SourceColumbia University Irving Medical Center·JournalBrain·TypeExperimental study·DateJan 27, 2023

Stability of perovskite solar cells reaches next milestone

Researchers have developed a chemical variation that significantly improves the stability of perovskite thin films in solar cells, achieving efficiencies of up to 24.6%. The new coating, b-pV2F, wraps around individual microcrystals like a soft shell, reducing thermal stress and increasing efficiency.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalScience·TypeExperimental study·DateJan 27, 2023
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.

Meteorites reveal likely origin of Earth’s volatile chemicals

Researchers at Imperial College London found that around half of Earth's zinc inventory came from asteroids in the outer Solar System, contributing to the emergence of life on Earth. The study suggests that this material supplied other important volatiles like water, crucial for sustaining life.

SourceImperial College London·JournalScience·DateJan 27, 2023

Artificial intelligence used to predict space weather

Researchers at Northumbria University are developing artificial intelligence to forecast space weather and predict serious space storms. The technology aims to protect the Earth's power grid and communication systems from disruptions caused by solar eruptions.

SourceNorthumbria University·DateJan 27, 2023
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.

Small, convenient mosquito repellent device passes test to protect military personnel

A new, portable mosquito repellent device has been tested successfully in a four-week semi-field study, showing effectiveness in preventing multiple species of mosquitos from entering the testing site. The device uses transfluthrin as a spatial repellent and eliminates the need for applying topical repellents or insecticides.

SourceUniversity of Florida·JournalCurrent Research in Parasitology and Vector-Borne Diseases·TypeExperimental study·DateJan 27, 2023

Looking back at the Tonga eruption

A new analysis of seismic data recorded after the Tonga eruption has revealed two distinct sequences of events, including quasi-periodic explosions and a massive final event. The study used back-projection techniques to tease out details from teleseismic P waves, shedding light on the volcano's internal dynamics.

SourceHokkaido University·JournalEarth and Planetary Science Letters·TypeData/statistical analysis·DateJan 27, 2023

Gum infection may be a risk factor for heart arrhythmia, researchers find

A study published in JACC: Clinical Electrophysiology found a significant correlation between periodontitis and fibrosis in the left atrium, which can lead to atrial fibrillation. Researchers suggest that periodontal care could aid in comprehensive management of atrial fibrillation.

SourceHiroshima University·JournalJACC Clinical Electrophysiology·DateJan 27, 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.

What you do in your garden to help pollinators works

A Lund University study evaluates 'Operation: Save the Bees' campaign, finding that creating meadows with diverse flowering species and planting older flowers improves pollinator numbers. The researchers also highlight the importance of investing in effective measures to support urban biodiversity.

SourceLund University·JournalFrontiers in Sustainable Cities·DateJan 26, 2023

Blood sugar monitoring devices pose wearability and use problems for older adults with diabetes and caregivers

Researchers found that continuous glucose monitors and wearable devices pose challenges for patients and caregivers, including issues with hardware, software, and device use. Nearly three-quarters of participants experienced low blood sugar levels, highlighting the need for improved technology to manage diabetes effectively.

SourceRegenstrief Institute·JournalApplied Clinical Informatics·DateJan 26, 2023

EU consumers ‘export’ environment damage to Eastern neighbours

A new study reveals that EU consumers are 'exporting' negative environmental impacts to their Eastern European neighbours while keeping economic benefits within the EU. The bulk of environmental pressures and impacts associated with EU consumption are felt in countries outside the bloc, with uneven distribution of costs and benefits wi...

SourceUniversity of Birmingham·JournalNature Sustainability·TypeExperimental study·DateJan 26, 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.

Study finds most U.S. children use potentially toxic makeup products, often during play

A recent study found that most US children use makeup and body products containing carcinogens and toxic chemicals like lead, asbestos, and PFAS. The survey of over 200 parents revealed that 79% of children under 12 use these products, with many reporting unintentional ingestion or prolonged exposure.

SourceColumbia University's Mailman School of Public Health·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateJan 26, 2023

Heavy smokers with severe periodontitis receive no benefit from treatment

A new study published in the Journal of Dental Research has found that heavy smokers with severe periodontitis do not receive any benefits from treatment. The study suggests that smoking cessation is crucial for effective treatment and may even worsen the disease during active treatment. The findings highlight the need to rethink pract...

SourceAarhus University·JournalJournal of Dental Research·TypeObservational study·DateJan 26, 2023

Waseda University researchers measure boron flux in high-energy cosmic rays with the CALorimetric Electron Telescope (CALET)

Researchers from Waseda University measured the energy spectrum of boron and the B/C flux ratio in high-energy cosmic rays using the CALorimetric Electron Telescope. The results indicate a different spectral index for boron compared to carbon, with implications for our understanding of cosmic ray propagation mechanisms.

SourceWaseda University·JournalPhysical Review Letters·TypeObservational study·DateJan 26, 2023

New zinc finger model shows promise for gene therapy

Researchers developed a novel technology to engineer proteins targeting specific DNA sequences, offering a new approach to gene therapies. The system generates engineered zinc fingers that bind to any given sequence of DNA, potentially treating diseases caused by genetic mutations.

SourceUniversity of Toronto·JournalNature Biotechnology·TypeExperimental study·DateJan 26, 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.

Temperature-sensing building material changes color to save energy

Researchers at the University of Chicago have designed a temperature-sensing building material that changes its infrared color to absorb or emit heat based on outside temperatures. This innovation aims to reduce building energy consumption and greenhouse gas emissions, making it an essential step towards a more sustainable future.

SourceUniversity of Chicago·JournalNature Sustainability·DateJan 26, 2023

Farming more seaweed to be food, feed and fuel

Expanding seaweed farming could reduce demand for terrestrial crops and greenhouse gas emissions by up to 2.6 billion tonnes per year. The study identified millions of available hectares of ocean suitable for farming, with the Indonesian EEZ showing great potential.

SourceUniversity of Queensland·JournalNature Sustainability·DateJan 26, 2023

Red algae-derived metal-polysaccharide shows promise for anti-microbial applications because of its long and dense spikes

Researchers at Ben-Gurion University of the Negev discovered a new compound derived from marine red microalga that exhibits effective antimicrobial activity against bacteria and fungus. The compound's unique structure, featuring long and dense spikes, allows it to poke holes in bacterial membranes and kill off infections.

SourceBen-Gurion University of the Negev·JournalMarine Drugs·TypeExperimental study·DateJan 26, 2023

Conservation Research: Sustaining flamingo populations – size matters

A recent study published in Zoo Biology found that flamingo flocks should be between 50-100 individuals to encourage successful reproduction and sustain populations. Adding new individuals can increase reproductive success, while climatic variables play a limited role.

SourceSpecies360·JournalZoo Biology·TypeData/statistical analysis·DateJan 26, 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.

Alien plant species are spreading rapidly in mountainous areas

A new study reveals that alien plant species are expanding their range to higher elevations at an accelerated rate, affecting mountain ecosystems globally. The number of invasive species has increased by 16% worldwide over the past decade, with neophytes colonizing niches that match their climatic preferences.

SourceETH Zurich·JournalNature Ecology & Evolution·DateJan 26, 2023

Oncotarget | Intraventricular immunovirotherapy; a translational step forward

Researchers developed a translational step forward in treating brain tumors using intraventricular immunovirotherapy, which has shown safety and efficacy in recent clinical trials. This approach uses oncolytic herpes simplex virus type-1 to target high-grade glioma with promising results.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateJan 26, 2023

Quantum sensors see Weyl photocurrents flow

A team of researchers led by Boston College Assistant Professor Brian Zhou developed a new quantum sensor technique to image and understand the origin of photocurrent flow in Weyl semimetals. They found that the electrical current flows in a four-fold vortex pattern around where light is shined on the material.

SourceBoston College·JournalNature Physics·TypeExperimental study·DateJan 26, 2023

University of Illinois scientists win $9.5 million to study emerging pathogens

Researchers will investigate how ducks' immune systems act as a reservoir for the highly infectious H5N1 virus and engineer antibodies to prevent transmission to other animals and humans. They aim to develop ways to purify antibody-producing cells from ducks and assemble a pool of antibodies to understand their molecular features.

SourceUniversity of Illinois College of Liberal Arts & Sciences·DateJan 26, 2023

UK newspapers generally report on meat substitutes positively—but high processing of some meat and dairy alternatives, high environmental footprint of protein crops, and big business involvement are portrayed as the biggest concerns

Plant-based protein products are generally reported positively in UK newspapers, but issues such as high processing levels and environmental footprints of protein crops dominate the narrative. The study suggests that big business involvement is also a significant concern.

SourcePLOS·JournalPLOS Sustainability and Transformation·DateJan 26, 2023
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.

Antibodies against coronavirus coldspots discovered

Researchers at the Istituto di Ricerca in Biomedicina discovered coldspots within the coronavirus spike protein, which are remarkably conserved across variants. Antibodies targeting these coldspots showed promise in blocking virus infection and protecting against disease in preclinical models.

SourceIstituto di Ricerca in Biomedicina·JournalScience Immunology·DateJan 26, 2023

This new fabric coating could drastically reduce microplastic pollution from washing clothes

Researchers at the University of Toronto have developed a two-layer coating made of polydimethylsiloxane (PDMS) brushes that significantly reduces microfibre shedding from synthetic fabrics. The coating, which can reduce pollution by more than 90%, is environmentally friendly and has been shown to work on various surfaces including gla...

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalNature Sustainability·DateJan 26, 2023

Animals: Cat-egorising play and genuine fighting in cats

A study analyzed 105 cat interactions to categorize them into playful, aggressive, or intermediate groups. The majority (56.2%) were classified as playful, while 28.6% were agonistic. Intermediate behavior was observed in 15.2% of cats, exhibiting characteristics of both play and aggression.

SourceScientific Reports·JournalScientific Reports·DateJan 26, 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.

Good things happen when leaders reflect on their mistakes

Researchers found that when leaders take time to reflect on their errors, they exhibit more humility and improve team performance. A key finding is that learning from mistakes and taking a promotion focus leads to greater humility and improved team outcomes.

SourceOhio State University·JournalPersonnel Psychology·TypeExperimental study·DateJan 26, 2023

Loyalty card data could help to identify ovarian cancer symptoms sooner

A study suggests that loyalty card data on over-the-counter medicine purchases could help spot ovarian cancer cases earlier. Women with ovarian cancer were found to buy more pain and indigestion medications before diagnosis, often up to 8 months prior. This could lead to improved survival rates if symptoms are picked up earlier.

SourceImperial College London·JournalJMIR Public Health and Surveillance·TypeObservational study·DateJan 26, 2023

Outlook for the blue economy

A team of researchers is using the Frontera supercomputer to develop medium to long-term fishery forecasts driven by high-resolution coupled climate forecasts. They find that changes to upwelling are predicted to be warmer, not colder, and may impact the sustainability of fisheries in the US and globally.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalNature·TypeComputational simulation/modeling·DateJan 26, 2023
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.