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Science News for December 7, 2022


Unusual gamma-ray burst reveals previously undetected hybrid neutron-star merger event

A recent astronomical observation supports theoretical modeling, revealing a new observational fingerprint of neutron-star mergers that may shed light on the production of heavy elements throughout the universe. The detection pushes our understanding of gamma-ray bursts to the limits and breaks the standard idea of these events.

SourceDOE/Los Alamos National Laboratory·JournalNature·TypeObservational study·DateDec 7, 2022

Mekong Delta will continue to be at risk for severe flooding

A study by Hokkaido University reveals that the El Niño Southern Oscillation (ENSO) has caused more frequent heavy rainfall in the Mekong Delta, resulting in increased flooding risk. The findings suggest that better weather predictions and preparation can help mitigate the negative effects of floods and droughts in the region.

SourceHokkaido University·JournalScientific Reports·TypeExperimental study·DateDec 7, 2022

How do worms develop their gut?

A husband-and-wife research team at UC Riverside found a simpler gene network is involved in specifying the gut in nematodes related to Caenorhabditis elegans. The discovery was made possible by the COVID-19 pandemic, which freed up time for the researchers to explore their question of how nematodes develop their gut.

SourceUniversity of California - Riverside·JournalDevelopment·TypeObservational study·DateDec 7, 2022

Germicidal UV lamps: A trade-off between disinfection and air quality

Researchers found that germicidal UV lamps can significantly decrease SARS-CoV-2 virus transmission risk, but also produce secondary VOCs and particulate matter, impacting indoor air quality. The study recommends using GUV systems in high-risk environments where benefits outweigh drawbacks.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology Letters·DateDec 7, 2022
Apple iPhone 17 Pro

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

Scientists uncover new genes linked to multiple sclerosis

Researchers have identified three new genes, SHMT1, FAM120B, and ICA1L, and their expressed proteins that may be involved in the development of multiple sclerosis. The study provides new insights into the mechanisms underlying the disease and prioritizes promising targets for future therapy research.

SourceWiley·JournalAnnals of Clinical and Translational Neurology·DateDec 7, 2022

Infectious malaria sporozoites produced without mosquitoes provide ground-breaking progress for malaria vaccines and biology research

Researchers have made a breakthrough in producing infectious Plasmodium falciparum sporozoites without the need for mosquitoes, paving the way for more effective malaria vaccines. This achievement accelerates the ability to study the parasite's biology and develop new tools for vaccine development.

SourceSanaria Inc.·JournalNature·TypeData/statistical analysis·DateDec 7, 2022

Some forms of childhood malnutrition, stunting may be preventable with vaccines

Researchers found that a vaccine against the toxin produced by E. coli protects infant mice from intestinal damage, suggesting it could boost global efforts to combat childhood malnutrition. Vaccinating kids against E. coli diarrhea may prevent long-term effects like stunting and micronutrient deficiencies.

SourceWashU Medicine·JournalNature Communications·TypeExperimental study·DateDec 7, 2022
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.

Kilonova discovery challenges our understanding of gamma-ray bursts

Two independent teams of astronomers detected the unexpected hallmarks of a kilonova after a long gamma-ray burst, challenging the prevailing theory that long GRBs exclusively come from supernovae. The discovery was made possible by the proximity of the event and the sensitivity of telescopes like Gemini North.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalNature·TypeObservational study·DateDec 7, 2022

Building acceptance for energy transitions in Germany and Australia

In Germany, community participation in decision-making processes and sharing of financial benefits from renewables projects enhanced public support. However, recent delays and corporate investments have led to resentment. In contrast, Australia's decentralized approach to its power grid, including community energy projects, aims to bri...

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalGlobalizations·DateDec 7, 2022
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.

World’s first open access dashboard revealed Tempe, Ariz. neighborhood-level trends of COVID-19 from wastewater-based epidemiology

The City of Tempe and Arizona State University have developed a unique partnership to track COVID-19 using wastewater-based epidemiology, providing early warning data for municipalities. The system has been shown to reliably predict SARS-CoV-2 levels in city ZIP codes up to 11 days ahead of clinical testing results.

SourceArizona State University·JournalThe Lancet Microbe·TypeExperimental study·DateDec 7, 2022

Liver cancer study encourages caution with certain gene therapies

A study by Sanford Burnham Prebys found that misfolded proteins in liver cells contribute to liver cancer development, potentially increasing the risk of certain patients receiving gene therapies for hemophilia. Improving FVIII folding could decrease this risk and develop safer treatments.

SourceSanford Burnham Prebys·JournalMolecular Therapy·DateDec 7, 2022

Oil reservoirs under pressure

A KAUST research team studied the interaction between nitrogen gas and hydrocarbons in oil reservoirs. They found a direct correlation between nitrogen solubility and oil swelling, enhancing oil recovery. The study also sheds light on CO2 storage with impurities like methane and nitrogen.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of Chemical & Engineering Data·DateDec 7, 2022
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.

Hospital parking fees contribute to financial toxicity for cancer patients

A study published in the Journal of Medical Imaging and Radiation Sciences found that hospital parking fees significantly correlate with cancer center address transit score and city cost of living across Western Canada. Cities with higher cost of living have less free parking, exacerbating economic burdens on patients.

SourceElsevier·JournalJournal of Medical Imaging and Radiation Sciences·TypeData/statistical analysis·DateDec 7, 2022

Study identifies potential link between oral bacteria and brain abscesses

A study published in the Journal of Dentistry found that patients with unexplained brain abscesses were three times more likely to have oral bacteria present. The researchers also discovered significantly higher counts of Streptococcus anginosus, a bacterium linked to dental abscesses and infections in internal organs.

SourceUniversity of Plymouth·JournalJournal of Dentistry·TypeData/statistical analysis·DateDec 7, 2022

Updated findings on a new approach to ER-positive/HER2-negative breast cancer

The phase 1 and phase 2 studies showed that ARV-471 was well-tolerated and could promote substantial estrogen receptor degradation in patients with advanced disease. The study has led to a randomized phase 3 trial comparing ARV-471 with a SERD in patients with ER-positive/HER2-negative advanced breast cancer.

SourceUniversity of California - Los Angeles Health Sciences·TypeRandomized controlled/clinical trial·DateDec 7, 2022

Soft robot detects damage, heals itself

Researchers create a soft robot that can detect damage and heal itself using stretchable fiber-optic sensors and polyurethane urea elastomer. The SHeaLDS technology provides a damage-resistant robot that can self-heal from cuts, and the researchers plan to integrate it with machine learning algorithms for more tasks.

SourceCornell University·JournalScience Advances·DateDec 7, 2022
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.

Wearable sensor could guide precision drug dosing

A UCLA-developed wearable patch analyzes fluid underneath the skin to continuously record medicine concentrations in the body. The technology shows reliable forecasts of total effective medication delivery, offering a step toward improving doctors' ability to administer precise doses.

SourceCalifornia NanoSystems Institute·JournalScience Advances·TypeExperimental study·DateDec 7, 2022

How cells gain control over their bacterial symbionts

A study on the flagellate Angomonas deanei reveals how host cells control their bacterial symbionts through protein transfer. This process enabled the bacteria to become cell organelles, such as mitochondria and chloroplasts, with reduced genomes and controlled metabolism.

SourceHeinrich-Heine University Duesseldorf·JournalCurrent Biology·DateDec 7, 2022

Microbiome composition influences depression

A large-scale study has found a clear relationship between the composition of the microbiome and depression. A diverse microbiome was associated with lower rates of depression, while an underrepresented microbiome was linked to increased depressive symptoms. This association is as strong as established risk factors for depression.

SourceUniversiteit van Amsterdam·JournalNature Communications·TypeObservational study·DateDec 7, 2022

Americans’ spending declines consistently after age 65

A study by Michael Hurd and Susann Rohwedder found that real spending adjusted for inflation declined at annual rates of about 1.7% and 2.4% after age 65, contradicting traditional wisdom that spending will increase during older age.

SourceRAND Corporation·TypeData/statistical analysis·DateDec 7, 2022
Celestron NexStar 8SE Computerized Telescope

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

Salton Sea dust triggers lung inflammation

A University of California Riverside study found that Salton Sea dust triggers lung neutrophil inflammation in mice, with potential implications for asthma sufferers and other terminal lake regions. The research highlights the need for further funding to understand dust-triggered inflammation and its effects on human health.

SourceUniversity of California - Riverside·JournalScience of The Total Environment·TypeExperimental study·DateDec 7, 2022

Evidence of autoimmunity’s origins uncovered via new approach

Researchers develop new method to identify crucial protein fragments driving autoimmunity, enabling better diagnostics and therapies. The study finds cross-reactivity between human and microbial proteins drives autoimmunity in at least two diseases.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateDec 7, 2022
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.

Countries bet on forests and soils to reach net-zero

A new study by the University of East Anglia highlights the risks of relying on nature-based solutions, such as forests and soils, to achieve net-zero emissions. The research warns that these solutions may not be enough to offset the remaining difficult-to-decarbonize emissions if progress on reducing fossil fuel use stalls.

SourceUniversity of East Anglia·JournalCommunications Earth & Environment·DateDec 7, 2022

Researchers develop a scaled-up spintronic probabilistic computer

Researchers have developed a scaled-up version of a probabilistic computer using stochastic spintronic devices, suitable for combinatorial optimization and machine learning. The new design combines conventional semiconductor chips with modified spintronic devices, achieving massive improvements in throughput and power consumption.

SourceTohoku University·DateDec 7, 2022

Some surprisingly good news about Chronic Obstructive Pulmonary Disease (COPD)

A new study by University of Toronto researchers found that a strong majority of those diagnosed with COPD were in excellent mental health. 87% of older Canadians with COPD had no mental illness, highlighting the importance of social support and interventions to promote well-being.

SourceUniversity of Toronto·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateDec 7, 2022

Can microrobots improve the safety of dairy products?

Researchers developed magnetic microrobots that can bind and isolate S. aureus from milk, improving dairy safety. The 'MagRobots' use antibodies to target the bacteria, allowing for efficient pathogen isolation while preserving naturally occurring microbes.

SourceWiley·JournalSmall·DateDec 7, 2022
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.

The secret to STEM diversity may lie in peer mentorship

A longitudinal study from UMass Amherst reveals that peer mentorship enhances female engineering students' confidence, motivation, and academic outcomes. The study, which tracked 150 female students over eight years, showed that female mentees with female mentors reported greater belonging, motivation, and confidence.

SourceUniversity of Massachusetts Amherst·JournalNature Communications·DateDec 7, 2022

Genetic vulnerability to ADHD signals risk of Alzheimer’s disease in old age

A recent study published in Molecular Psychiatry reveals a genetic link between attention-deficit/hyperactivity disorder (ADHD) and Alzheimer's disease in older adults. Researchers used a polygenic risk score to analyze the relationship between ADHD genetic predisposition and cognitive decline, finding a higher risk of developing Alzhe...

SourceUniversity of Pittsburgh·JournalMolecular Psychiatry·DateDec 7, 2022
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.

The three dimensions of a flower

A research team used photogrammetry to build 3D models of flowers from two-dimensional images, gaining new insights into the shape and color of flowers. The technique allows for detailed study of flowers' morphology and colors, which act like magnets to attract pollinators.

SourceUniversity of Montreal·JournalNew Phytologist·DateDec 7, 2022

Text-to-audio models make music from scratch #ASA183

Researchers have developed a text-to-audio model that can generate coherent and relevant music and sound from text, opening up new avenues for creative application and exploration. The model employed data compression methods to improve output quality and reduce training time.

SourceAcoustical Society of America·DateDec 7, 2022

You’re never too busy for self-gifting, study finds

A study published in the Journal of Consumer Research found that individuals who are feeling tense due to time pressures and financial constraints tend not to reward themselves with gifts or experiences. However, when researchers encouraged participants to engage in self-gifting activities, they reported increased happiness and relaxat...

SourceCornell University·JournalJournal of Consumer Research·DateDec 7, 2022
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.

Novel bovine serum albumin-magnetite nanotorpedo system constructed for drug delivery

The researchers successfully designed a BSA-magnetite nanotorpedo to deliver chemotherapy drugs, overcoming leakage issues and prolonging half-life in blood circulation. The nanotorpedo showed superior biosafety, stability, intracellular transport, and tumor inhibition, presenting great prospects for drug delivery in nanomedicine.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalChemical Engineering Journal·DateDec 7, 2022

Discovery of world’s oldest DNA breaks record by one million years

Scientists have identified two-million-year-old DNA fragments in northern Greenland's Ice Age sediment, providing insights into the past ecosystem and its potential to predict climate change. The discovery has sparked hopes that it could help academics build a picture of the DNA evolution of species still in existence today.

SourceSt. John's College, University of Cambridge·JournalNature·TypeData/statistical analysis·DateDec 7, 2022

Could new cancer drugs come from potatoes and tomatoes?

Researchers found that certain glycoalkaloids in plants like potatoes and tomatoes can inhibit cancer cell growth and promote cancer cell death. These compounds have huge potential for future treatments and may be used to develop new cancer drugs.

SourceFrontiers·JournalFrontiers in Pharmacology·TypeLiterature review·DateDec 7, 2022
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.

For 400 years, Indigenous tribes buffered climate's impact on wildfires in the American Southwest

A new study suggests that Native American tribes once used controlled burns to weaken climate's impact on wildfires. For roughly 400 years, cultural burning practices appear to have broken the link between climate conditions and fire activity in the southwestern United States. This ancient approach may hold lessons for modern wildfire ...

SourceSouthern Methodist University·JournalScience Advances·TypeData/statistical analysis·DateDec 7, 2022

“Sandwich generation” study shows challenges of caring for both kids and aging parents

A new study estimates that at least 2.5 million 'sandwich generation' caregivers are serving as primary caregivers for both older and younger family members. These women face higher rates of financial difficulty and emotional distress compared to their peers who only care for an older adult.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Geriatrics Society·TypeData/statistical analysis·DateDec 7, 2022
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.

Is classroom inclusion or segregation best for children with special needs?

A recent systematic review found that inclusion neither increases nor decreases learning and psychosocial adjustment in children with multiple disabilities. Individual assessments are crucial to determine each child's specific needs. The study highlights the importance of personalized approaches to support children with special needs.

SourceWiley·JournalCampbell Systematic Reviews·DateDec 7, 2022

Climate archives under the magnifying glass

A new analytical method has been developed to map climatic and environmental processes at high temporal resolution, revealing an abrupt intensification of seasonality in the tropical ocean during the last period of global climate change. This provides evidence of how global climate changes affect local, seasonal temperature variations.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalNature·DateDec 7, 2022

Access to contraceptives translates into more bachelor’s degrees for women in Colorado

A new study led by University of Colorado Denver professor Sara Yeatman found that exposure to the 2009 Colorado Family Planning Initiative increased women's bachelor's degree completion rates. The research tracked thousands of women over 11 years, revealing a six to 12 percent increase in college attainment.

SourceUniversity of Colorado Denver·JournalHealth Affairs·TypeData/statistical analysis·DateDec 7, 2022

Does persistent pain impact older adults’ physical function, cognition, and well-being?

Persistent pain was common among US adults aged 65+, with declines in physical function (64% persistent pain, 59% intermittent) and well-being (48% persistent pain, 45% intermittent). Cognitive decline was not significantly affected. The study highlights the importance of access to effective treatment for persistent pain in older adults.

SourceWiley·JournalJournal of the American Geriatrics Society·DateDec 7, 2022
Fluke 87V Industrial Digital Multimeter

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

ASTRO issues updated guideline on radiation therapy for endometrial cancer

The updated guideline provides recommendations on the use of radiation therapy and systemic therapy after surgery to treat patients with endometrial cancer. It considers the role of surgical staging and molecular profiling techniques in determining whether a patient should receive post-operative therapy.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateDec 7, 2022

Hearing is believing: sounds can alter our visual perception

Research found that sounds can influence how we perceive objects visually, making related sounds prioritize certain features. This effect was observed in three experiments, showing that audio input influences object-morph selection speed and accuracy when played during visual discrimination phase.

SourceAssociation for Psychological Science·JournalPsychological Science·TypeExperimental study·DateDec 7, 2022

Researchers find an elusive European parent of lager yeast in Ireland

Scientists have identified the ancient yeast species necessary for lager beer production in Europe, with a previously unknown parent strain found in Ireland. The discovery sheds new light on the history of brewing and suggests that natural populations of the yeast may still remain hidden in European forests.

SourceOxford University Press USA·JournalFEMS Yeast Research·TypeContent analysis·DateDec 7, 2022

A study on a rare disease helps to identify the mechanism that explains the appearance of head and neck tumors in the general population

A study published in Nature reveals that cells' inability to repair DNA damage caused by aldehydes increases the risk of developing head and neck tumors, particularly in patients with Fanconi anemia. The findings also suggest a link between smoking and drinking, which can lead to similar genetic mutations.

SourceInstitut de Recerca Sant Pau (Sant Pau Research Institute)·JournalNature·TypeObservational study·DateDec 7, 2022
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.

Reading the room: Humans struggle to identify aggression in dogs, other humans

Researchers found that while humans excel at categorizing interactions between humans, dogs, and monkeys, they struggle to predict aggressive behaviors in both species. Participants performed poorly on identifying aggression in dogs and humans, suggesting a potential bias towards assuming good intentions from others.

SourceMax Planck Institute of Geoanthropology·JournalPLOS ONE·TypeExperimental study·DateDec 7, 2022

New finding realizes ambient electrosynthesis of urea with nitrate and carbon dioxide over iron-based dual-sites

Researchers developed a novel liquid-phase laser irradiation route to fabricate Fe(a)@C-Fe3O4/CNTs catalyst, exhibiting superior activity toward electrocatalytic coupling of CO2 and NO3- for urea synthesis. The synergistic catalytic effect contributes excellent electrocatalytic performance.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAngewandte Chemie International Edition·DateDec 7, 2022

Martian dust devil analogues in the Mojave Desert #ASA183

Researchers have developed an algorithm to detect pressure activity indicative of dust devils in the Mojave Desert, which can inform their formation and life cycles on Mars. The study aims to improve Martian weather models and enhance robotic missions.

SourceAcoustical Society of America·DateDec 7, 2022
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.

Rust-coated irrigation pipes hint at lack of nitrate in groundwater

Researchers found that rusty center pivots indicate a lack of nitrate in the groundwater they feed. In fact, most wells supplying full-rust and part-rust pivots had nitrate concentrations below the EPA's safety threshold. However, some part-rust pivots showed higher nitrate levels, highlighting the need for further investigation.

SourceUniversity of Nebraska-Lincoln·JournalACS ES&T Water·DateDec 7, 2022

New branch on tree of life includes 'lions of the microbial world'

Researchers discovered a new ancient branch of life, Provora, comprising microbial predators that nibble prey to death. These microbes, called nibblerids and nebulids, were found in marine habitats globally and differ by 170-180 nucleotides from all other living things.

SourceUniversity of British Columbia·JournalNature·DateDec 7, 2022

Researchers identify elusive carbon dioxide sensor in plants that controls water loss

Scientists have discovered a long-sought plant water loss-regulating sensor, composed of two proteins working together to regulate stomatal movements in response to changing CO2 concentrations. This finding has significant implications for trees, crops, and wildfires, as well as efficient plant water use and CO2 uptake.

SourceUniversity of California - San Diego·JournalScience Advances·TypeExperimental study·DateDec 7, 2022

The Southern Hemisphere is stormier than the Northern, and we finally know why

Researchers found that the Southern Hemisphere is stormier than the Northern, with a 24% difference attributed to ocean circulation and mountain ranges in the Northern Hemisphere. The study also shows that storminess has increased since the 1980s, consistent with climate change forecasts.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateDec 7, 2022
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.

Understanding how the perception of risks and benefits influence cancer clinical trial withdrawal outcomes

A new investigation from the University of Pennsylvania School of Nursing found that patients perceived important benefits from Cancer Clinical Trials (CCT) participation, which was associated with trial retention. The study suggests that understanding these perceptions is crucial for improving trial retention rates.

SourceUniversity of Pennsylvania School of Nursing·JournalJAMA·DateDec 7, 2022

Interfacial regulated graphitic carbon nitrides/upconversion nanocrystals for enhanced solar hydrogen production

Researchers developed a novel photocatalyst combining graphitic carbon nitride and sodium yttrium fluoride nanocrystals, extending light absorption to near-infrared region. The hybrid material exhibited enhanced solar harvesting ability and accelerated interfacial charge transfer, leading to improved solar-driven hydrogen evolution rates.

SourceScience China Press·JournalNational Science Open·DateDec 7, 2022

Helping acoustic concepts resonate with students #ASA183

An experimental music piece by Alvin Lucier can be used to reveal details of the surrounding room and teach important lessons about acoustic resonance. Students can analyze the frequencies that make up the recording to determine which frequencies are resonances of the room, and then calculate the distance between pairs of walls.

SourceAcoustical Society of America·DateDec 7, 2022

Breaking down bacterial barriers

Computational models of bacterial cell walls can predict interactions with antimicrobials, enabling rapid screening for effective molecules. The models reveal differences in cell wall permeability between Gram-negative and Gram-positive bacteria.

SourceIndian Institute of Science (IISc)·JournalBiointerphases·DateDec 7, 2022
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Researchers find that brains with more vitamin D function better

A study published by Tufts University has found a link between higher levels of vitamin D in brain tissue and improved cognitive function in adults. The research, which analyzed brain tissue from over 200 participants, suggests that vitamin D may play a role in protecting the aging brain against diseases such as Alzheimer's.

SourceTufts University·JournalAlzheimer s & Dementia·DateDec 7, 2022

Biomembrane research findings could advance understanding of computing and human memory

Scientists discovered that an artificial cell membrane can exhibit long-term potentiation, a hallmark of biological learning and memory, persisting for many hours. This finding has the potential to revolutionize next-generation computing materials and architectures by merging functions of processing and memory in neuromorphic computers.

SourceDOE/Oak Ridge National Laboratory·JournalProceedings of the National Academy of Sciences·DateDec 7, 2022
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.

Aging | The potential benefit of metformin to reduce delirium risk and mortality: a retrospective cohort study

A retrospective cohort study of 1,404 subjects with type 2 diabetes found that metformin use reduced the risk of delirium by 50% and decreased 3-year mortality rates. The study suggests that metformin may be a potential benefit for patients with diabetes, particularly in reducing age-related disorders such as dementia.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateDec 7, 2022

Surprise kilonova upends established understanding of long gamma-ray bursts

A team of astrophysicists has discovered that at least some long gamma-ray bursts (GRBs) can result from neutron star mergers, contradicting the long-held belief that they solely originate from massive star collapses. This finding also sheds new light on the formation of the heaviest elements in the universe.

SourceNorthwestern University·JournalNature·TypeObservational study·DateDec 7, 2022
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.

NASA missions probe game-changing cosmic explosion

The event challenged scientists' understanding of gamma-ray bursts (GRBs), which are the most powerful events in the universe. The burst's high-energy light and kilonova visible and infrared light were detected by NASA's Swift Observatory and Fermi Gamma-ray Space Telescope, providing new insights into how heavy elements are created.

SourceNASA/Goddard Space Flight Center·JournalNature·TypeObservational study·DateDec 7, 2022

Primary foreign language teachers to get digital development

A new research project, led by the University of Reading and University of Southampton, aims to enhance primary foreign language teachers' knowledge and classroom skills using digital technology. The 'Digital Empowerment in Language Teaching' programme will be rolled out across England and Scotland to support teacher development.

SourceUniversity of Reading·DateDec 7, 2022

The McKnight Brain Research Foundation and the American Federation for Aging Research announce Recipients of the 2022 McKnight Brain Research Foundation Innovator Awards in Cognitive Aging and Memory Loss

Drs. Emilie T. Reas and Tara Tracy will lead transformative research in cognitive aging, focusing on blood-brain barrier dysfunction and the role of KIBRA protein in age-related memory loss. The awards aim to build a cadre of outstanding researchers to better understand and alleviate effects of age-related cognitive decline.

SourceAmerican Federation for Aging Research·DateDec 7, 2022
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.

New receptor “decoy” drug neutralizes COVID-19 virus and its variants

Scientists at Dana-Farber Cancer Institute have developed a potent drug that neutralizes SARS-CoV-2 and its variants by mimicking the ACE2 receptor, making it effective against emerging antibody-resistant strains. The investigational drug, DF-COV-01, could also be used to treat future coronaviruses.

SourceDana-Farber Cancer Institute·JournalScience Advances·DateDec 7, 2022

Lying prone reduces need for breathing tube in Covid-19 patients

Lying prone reduces the risk of needing a breathing tube in COVID-19 patients by 24.2% compared to usual care, but evidence for its effect on mortality or other outcomes is inconclusive. The intervention also results in 55 fewer intubations per 1,000 patients.

SourceBMJ Group·JournalThe BMJ·TypeSystematic review·DateDec 7, 2022

Buprenorphine use remained stable during first year of pandemic

The number of active buprenorphine prescriptions remained constant during the first year of the COVID-19 pandemic, but new treatment episodes started significantly fewer than expected. This trend occurred despite emergency policies aimed at increasing access to the medication.

SourceRAND Corporation·JournalJournal of General Internal Medicine·TypeData/statistical analysis·DateDec 7, 2022

New prostate cancer diagnostic pathway paves way for general screening

A new diagnostic pathway for prostate cancer reduces the number of harmless tumors found during screening, halving the risk of overdiagnosis. This strategy involves using MRI to guide targeted tissue sampling, reducing the need for unnecessary biopsies and associated complications.

SourceUniversity of Gothenburg·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 7, 2022

Let the patient choose their type 2 diabetes medication says research study

A new study allows people with type 2 diabetes to choose their own medication after trying three different drugs in succession. The approach resulted in better glucose control and fewer side effects compared to other methods. Researchers conclude that patients should try before choosing a treatment for optimal results.

SourceUniversity of Exeter·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateDec 7, 2022
Meta Quest 3 512GB

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

Scientists reveal secrets to burping black hole with the green bank telescope

A team of astronomers used the Green Bank Telescope to image a galaxy cluster and revealed new information about a supermassive black hole. The study found that at least a portion of the pressure support in the cavities is due to non-thermal sources, such as relativistic particles and cosmic rays.

SourceGreen Bank Observatory·JournalAstronomy and Astrophysics·DateDec 7, 2022

Researchers reveal how trauma changes the brain

Researchers discovered that trauma changes brain mechanisms involved in learning and survival, such as the salience network. The study found that people with PTSD struggle to distinguish between safe and dangerous stimuli when emotions are involved.

SourceUniversity of Rochester Medical Center·JournalCommunications Biology·DateDec 7, 2022

Ancient stone tools from China provide earliest evidence of rice harvesting

Researchers identified two methods of harvesting rice, which helped initiate rice domestication. The findings showed that the early Neolithic cultures in southern China used both 'finger-knife' and 'sickle' techniques to harvest rice, with the latter method becoming more widely used as rice became more domesticated.

SourceDartmouth College·JournalPLOS ONE·TypeExperimental study·DateDec 7, 2022
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.

Antiviral defense regulates intestinal function and overall gut health

Researchers discovered that RNA interference, a viral defence mechanism, also prevents overproduction of body's own proteins in intestinal cells, promoting ER quality control. This interplay is crucial for maintaining protein balance and overall intestinal health.

SourceUniversity of Cologne·JournalNature Cell Biology·TypeObservational study·DateDec 7, 2022

Small solar flares in large laser bodies

Scientists recreated small solar flares in a lab using high-powered lasers, shedding light on the mechanisms behind magnetic reconnection. They recorded electrical currents and plasma acceleration, providing new insights into this fundamental astronomical phenomenon.

SourceKyushu University·JournalPhysical Review E·TypeExperimental study·DateDec 7, 2022

Rare cosmic explosion blasts hole in established science

A blast of high-energy light from a galaxy 1 billion light-years away challenges long-held theories on gamma-ray bursts (GRBs). The event, detected by NASA's Swift Observatory and Fermi Gamma-ray Space Telescope, reveals that kilonovae triggered by neutron star collisions can also produce long GRBs.

SourcePenn State·JournalNature·TypeObservational study·DateDec 7, 2022
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.

Squeezing microwave fields by magnetostrictive interaction

A new method for preparing microwave squeezed vacuum states has been developed using a cavity magnomechanical system, overcoming limitations of existing Josephson parametric amplifiers. The work enables the production of high-quality squeezed states at room temperature with reduced cost and complexity.

SourceScience China Press·JournalNational Science Review·DateDec 7, 2022

How behind-the-scenes sound mixing makes movie magic #ASA183

Acoustic engineers use techniques like impulse responses to reproduce dialogue and other sounds in film. This process creates a believable audio experience for viewers, drawing them into the story. By carefully balancing dialogue, effects, and music, sound mixers achieve cinematic magic.

SourceAcoustical Society of America·DateDec 7, 2022

Nuclear theorists collaborate to explore 'heavy flavor' particles

Scientists at Brookhaven Lab will develop a comprehensive theoretical framework for describing the interaction of heavy-flavor particles with quark-gluon plasma. The Heavy-Flavor Theory Collaboration aims to provide insights into the properties of quark-gluon plasma and its precursors in nuclear matter.

SourceDOE/Brookhaven National Laboratory·DateDec 7, 2022

Coupled computer modeling can help more accurately predict coastal flooding, study demonstrates

A new coupled computer modeling approach can accurately predict compound flooding events, such as the one caused by Hurricane Florence in 2018. This technique combines ocean and river models to better capture the interactions between storm surges and rain-induced flooding.

SourceLouisiana State University·JournalJournal of Advances in Modeling Earth Systems·TypeComputational simulation/modeling·DateDec 7, 2022
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.

Patient’s own immune cells effective as living medicine for melanoma

The TIL trial has demonstrated that cell therapy using patient's own immune cells is an extremely powerful immunotherapy for metastatic melanoma, with significant shrinkage of metastases in half of patients. Progression-free survival after six months was 53%, significantly better than standard immunotherapy with ipilimumab.

SourceNetherlands Cancer Institute·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 7, 2022

BioOne and SPIE publish case study on nonprofit platform partnership

A new case study explores the early years of BioOne and SPIE's nonprofit platform partnership, highlighting its potential to reduce costs and enhance strategic development. The authors share key lessons learned, including the importance of regular communication and reciprocal service-level agreements.

SourceBioOne·JournalLearned Publishing·TypeCase study·DateDec 7, 2022

A novel, space-time coding antenna developed at CityU promotes 6G and secure wireless communications

A new space-time coding antenna developed at City University of Hong Kong enables manipulation of beam direction, frequency, and amplitude for improved user flexibility in 6G wireless communications. The antenna relies on software control and combines research advances in leaky-wave antennas and space-time coding techniques.

SourceCity University of Hong Kong·JournalNature Electronics·TypeExperimental study·DateDec 7, 2022
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.

National study confirms breakthrough COVID cases are less severe than COVID in unvaccinated adults

A national study confirms that vaccination significantly reduces disease severity and hospitalization risk for COVID-19, even among individuals who develop breakthrough cases. Hospital stays are shorter, ICU admissions are less common, and hospital deaths are lower among vaccinated adults compared to unvaccinated individuals.

SourceRegenstrief Institute·JournalThe Journal of Infectious Diseases·DateDec 7, 2022

What makes a movement go viral? Social media, social justice coalesce under #JusticeForGeorgeFloyd

A USC study found that Instagram posts fueled the #BlackLivesMatter protests after George Floyd's death, amplifying conversations around civil rights and shaping large-scale movements. The research showed that visual content, such as images and videos, played a crucial role in reframing narratives and mobilizing coalitions around racia...

SourceUniversity of Southern California·JournalPLOS ONE·TypeData/statistical analysis·DateDec 7, 2022

Ancient amphibians had their bones cooked

Scientists have solved a decades-long puzzle about why ancient tetrapod fossils in Ireland's Jarrow Assemblage had their internal bone structure altered. The team used CT scans and laser ablation to analyze the chemistry of the bones, finding evidence of superheated fluids that cooked and melted the bones.

SourceTrinity College Dublin·JournalPalaeontology·TypeExperimental study·DateDec 7, 2022

In the tropics, nitrogen-fixing trees take a hit from herbivores

Researchers found that nitrogen-fixing trees experience 26% more herbivory than non-fixers, reducing their ability to alleviate nitrogen deficits in tropical soils. This selective feeding by insects and other animals limits the success of fixers and the nitrogen they provide.

SourceCary Institute of Ecosystem Studies·JournalNature·DateDec 7, 2022

Effect of web-based multicomponent intervention on blood pressure control

A web-based multicomponent intervention has been shown to improve blood pressure control and lower blood pressure levels in patients with hypertension. The study included 4,100 patients and found that such an intervention can provide a new, effective way to treat hypertension in the community.

SourceJAMA Network·JournalJAMA Network Open·DateDec 7, 2022

GW PhD student plays key role in gamma-ray burst discovery

A GW PhD student's research on a long gamma-ray burst (GRB) has provided conclusive evidence that it was caused by the collision of two neutron stars. This groundbreaking finding challenges the scientific consensus and sheds light on the unique characteristics of GRBs.

SourceGeorge Washington University·JournalNature·DateDec 7, 2022

Researchers hope to integrate social determinants of health and eradicate inequities in atrial fibrillation diagnosis, management and outcomes

Atrial fibrillation diagnosis and management are often hindered by social determinants of health, which can lead to adverse outcomes. Researchers hope to address this issue by integrating SDOH into AF research, enabling more equitable access to care and management decisions.

SourceBoston University School of Medicine·JournalJAMA Cardiology·TypeData/statistical analysis·DateDec 7, 2022

Using light to manipulate neuron excitability

Researchers at MIT and Harvard University have developed a new optogenetics-based tool to manipulate neuron excitability using light. By altering the electrical capacitance of cell membranes, they can change how strongly neurons respond to electrical input, with potential applications in learning, aging, and brain disorders.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateDec 7, 2022

Tech to absorb electromagnetic waves in the 6G band!

Researchers at KIMS developed a technology to manufacture epsilon iron oxide with high coercive force, capable of absorbing millimeter waves in the ultra-high frequency (30-200GHz) band. The technology is expected to accelerate commercialization of wireless communication devices and self-driving car radars.

SourceNational Research Council of Science & Technology·JournalChemical Communications·DateDec 7, 2022

The costs of racial discrimination in the labor market

New research reveals that reducing racial wage gaps would boost overall income by up to 4%. Closing these gaps would alleviate skill misallocation, unemployment, and improve labor market efficiency. The study aims to highlight the economic benefits of addressing inequality in the workplace.

SourceWiley·JournalEconomic Inquiry·DateDec 7, 2022

A commercial real estate agent’s gender does matter – to the seller

Researchers at The University of Alabama found that properties listed by women agents sold for significantly less than those marketed by men. However, when adjusted for property attributes, there was no significant difference in price or time on the market between male and female real estate agents.

SourceUniversity of Alabama in Tuscaloosa·JournalJournal of Real Estate Research·TypeData/statistical analysis·DateDec 7, 2022

New method reveals marine microbes’ outsized role in carbon cycle

A new study reveals that only a small fraction of marine microorganisms consume oxygen and release carbon dioxide, with less than three percent accounting for up to a third of the process. This discovery has significant implications for our understanding of the ocean's carbon cycle.

SourceBigelow Laboratory for Ocean Sciences·JournalNature·DateDec 7, 2022

Innovative treatment prevents development of diabetes

Researchers have developed a preventative therapeutic approach that prevents stress-induced cell death in pancreatic cells, a hallmark of type 1 diabetes. The treatment targets the GLIS3-MANF pathway common to both major types of diabetes.

SourceBabraham Institute·JournalBiomolecules·TypeExperimental study·DateDec 7, 2022

Circular bioplastics offer solution for climate crisis and growing resource consumption

A circular bioeconomy can reduce plastic sector's climate impacts, but meeting Paris Climate Accord goals may lead to more plastic landfilling. A fully circular plastic sector is only possible if demand for plastics is curbed, presenting opportunities for negative emissions via biogenic carbon storage.

SourceUniversiteit Utrecht Faculteit Geowetenschappen·JournalNature·TypeComputational simulation/modeling·DateDec 7, 2022

Toddlers' first lies are probably spontaneous rather than deliberate, as toddlers who lie tend to be less able to resist temptation, according to researchers who asked 252 young kids not to peek at a toy

A recent study published in PLOS ONE explored the relationship between lying and temptation resistance in toddlers. Researchers discovered that young children who lie tend to struggle with self-control, leading them to falsely admit to peeking even when they didn't.

SourcePLOS·JournalPLOS ONE·DateDec 7, 2022

Flameproofing lithium-ion batteries with salt

Researchers have created a non-flammable electrolyte for lithium-ion batteries by increasing the amount of salt in a polymer-based solution. This 'SAFE' electrolyte proves to be stable at high temperatures, allowing batteries to function safely and efficiently. The development could lead to improved performance, reduced space occupied ...

SourceDOE/SLAC National Accelerator Laboratory·JournalMatter·TypeExperimental study·DateDec 7, 2022

No advantage to Medicare Advantage seen in heart attack survival

A new study published in JAMA found that choosing a Medicare Advantage plan does not significantly improve heart attack survival rates compared to traditional Medicare. Despite this, Medicare Advantage participants still had higher rates of certain care procedures and lower hospital readmission rates.

SourceMichigan Medicine - University of Michigan·JournalJAMA·TypeData/statistical analysis·DateDec 7, 2022

Socialness is in the eye of the beholder

A new Dartmouth study uses a subjective approach to investigate how people perceive social interactions. The results show that the brain responds more strongly to information interpreted as social versus non-social, highlighting humans' tendency to see social connections.

SourceDartmouth College·JournalJNeurosci·TypeExperimental study·DateDec 7, 2022

Scientists discover mechanism plants use to control 'mouths'

Researchers found a molecular pathway that plants use to direct their carbon dioxide intake, allowing for more efficient water use and increased crop resilience. This breakthrough could lead to new tools for crop breeders and farmers to produce crops robust enough for the changing environment.

SourceU.S. National Science Foundation·JournalScience Advances·TypeExperimental study·DateDec 7, 2022

A faster way to preserve privacy online

Researchers at MIT have developed a scheme for private information retrieval that is about 30 times faster than other comparable methods. The technique enables users to search an online database without revealing their query to the server, with potential applications in private communication and targeted advertising.

SourceMassachusetts Institute of Technology·DateDec 7, 2022

Cholesterol-lowering drugs linked to lower risk of bleeding stroke

A new study published in Neurology found that people taking cholesterol-lowering drugs called statins may have a lower risk of having a type of stroke called an intracerebral hemorrhage. Longer use of statins was associated with a lower risk of stroke in both lobe and non-lobe areas of the brain.

SourceAmerican Academy of Neurology·JournalNeurology·DateDec 7, 2022

Heart attack on a chip

Researchers at USC developed a 'heart attack on a chip' device to study heart attacks and test new personalized medicines. The device replicates the effects of an oxygen gradient on cardiac tissue function, shedding light on the mysteries of heart cell communication and change after a heart attack.

SourceUniversity of Southern California·JournalScience Advances·TypeExperimental study·DateDec 7, 2022

New biomarkers for coffee consumption

Researchers from the Leibniz Institute for Food Systems Biology have identified three metabolites as potential biomarkers for individual coffee consumption. These biomarkers could help determine the health value of coffee by objectively verifying coffee consumption levels.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFood Chemistry·TypeExperimental study·DateDec 7, 2022

Are the youngest children in class overmedicated?

A study found that children born in November-December had an 80% higher risk of being prescribed ADHD medication compared to those born in January-February. The researcher suggests that the youngest children are being overmedicated due to their age, rather than any inherent difference in maturity.

SourceNorwegian University of Science and Technology·JournalPEDIATRICS·TypeMeta-analysis·DateDec 7, 2022

COVID-19: vaccines halve the risk of reinfection

A recent study published in Frontiers in Medicine found that COVID-19 vaccines significantly reduce the likelihood of reinfection and severe symptoms. Vaccinated individuals who have recovered from the virus have a 50% to 60% lower risk of reinfection compared to those who are not vaccinated.

SourceUniversità di Bologna·JournalFrontiers in Medicine·TypeMeta-analysis·DateDec 7, 2022

Working in extreme heat puts strain on foetus

A recent study found that pregnant subsistence farmers in The Gambia experience physiological strain due to heat stress exposure, leading to raised foetal heart rates and slower blood flow. The research highlights the need for effective interventions to protect these women and reduce adverse birth outcomes.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet Planetary Health·DateDec 7, 2022

Bat virus receptor studies vital to predict spillover risk

New research reveals that bat virus relatives of MERS-CoV efficiently bind to bat ACE2 receptors as an entry point into cells. However, these viruses only weakly bind to human ACE2 cell receptors and are not known to cause disease outbreaks in people.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·TypeExperimental study·DateDec 7, 2022

Dinosaurs were on the up before asteroid downfall, study finds

A landmark study provides the strongest evidence yet that dinosaurs were in their prime when a deadly asteroid hit, leading to their mass extinction. The research shows that mammals diversified their diets and adapted to environments, creating advantages that helped them survive the disaster.

SourceUniversity of Edinburgh·JournalScience Advances·TypeComputational simulation/modeling·DateDec 7, 2022