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Science News for February 6, 2024


Inner ear of miocene fossil ape gives clues to evolution of bipedalism

A new study of a 7–8-million-year-old extinct fossil ape from China, Lufengpithecus, offers new insights into the evolution of human bipedalism. The researchers found that early apes shared a locomotor repertoire ancestral to human bipedalism, and their analysis suggests a three-step evolution of human bipedalism.

SourceChinese Academy of Sciences Headquarters·JournalThe Innovation·TypeMeta-analysis·DateFeb 6, 2024

Two new freshwater fungi species in China enhance biodiversity knowledge

Researchers have discovered two new freshwater hyphomycete species, Acrogenospora alangii and Conioscypha yunnanensis, in southwestern China. These additions to the genera enhance the diversity of freshwater fungi known in the region, providing valuable insights into their ecological roles.

SourcePensoft Publishers·JournalMycoKeys·DateFeb 6, 2024
Apple iPhone 17 Pro

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

Prior zika infection increases risk of subsequent severe dengue and hospitalization, study concludes

A Brazilian study found that prior zika infection significantly increases the risk of developing severe dengue and being hospitalized. The study analyzed samples from over 1,000 laboratory-confirmed dengue patients and identified a higher viral load and inflammatory cytokine levels in those with prior zika infections.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS Neglected Tropical Diseases·DateFeb 6, 2024

Perceived experts as anti-vaccine influencers

A study finds that individuals with biomedical expertise are influential anti-vaccine advocates on Twitter, sharing misinformation and sowing doubt. The research highlights the need for public education, credential verification, and disciplinary actions against health professionals spreading false information.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 6, 2024

Understanding neurodiversity across the UK population - study

A new UK study provides insight into the diversity of neurodivergent experiences among adults. The research found significant overlap in characteristics between different neurodevelopmental conditions, as well as distinctive traits associated with each condition. This study offers a framework for examining neurodiversity across the who...

SourceUniversity of Birmingham·JournalJCPP Advances·DateFeb 6, 2024

Pain and touch sensations require Schwann cells

Researchers have discovered that Schwann cells, previously thought to be solely responsible for protecting nerve fibers, also detect sensory stimuli such as touch, heat, and cold. The findings open new avenues for understanding and treating pain and impaired touch perception.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024
Fluke 87V Industrial Digital Multimeter

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

Researchers reveal elusive bottleneck holding back global effort to convert carbon dioxide waste into usable products

A team of researchers at McMaster University uncovered the elusive bottleneck hindering the conversion of carbon dioxide into fuels and chemicals. The study provides new insights into the degradation process of catalysts, enabling the development of strategies to improve their operational lifetimes.

SourceMcMaster University·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024

Household food waste reduced through whole-family food literacy interventionHousehold food waste reduced through whole-family food literacy intervention

A new study found that a four-week family-based food literacy program reduced fruit and vegetable-avoidable waste in families with school-aged children. The program included online cooking classes, text messages, and toolkits to promote meal preparation and reduce food waste.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateFeb 6, 2024

Making art shows promise in residential treatment setting for substance abuse disorder

A University of Kansas study found that creating visual art may be an effective strategy to reduce delay discounting, a concept related to self-control and the ability to defer gratification. The research suggests using art as a delivery method for episodic future thinking could support improved treatment outcomes.

SourceUniversity of Kansas·JournalJournal of Substance Use and Addiction Treatment·DateFeb 6, 2024

World-first discovery may enable an effective long-term lupus treatment

Monash University researchers have developed a treatment that restores the protective side of the immune system, preventing autoimmunity in people with lupus. The new method uses human cells to introduce protective molecules into defective T-regs, effectively 'resetting' the abnormal immune system.

SourceMonash University·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024
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.

New DNA methylation-based method for precise assessment of pancreas cell composition

A new DNA methylation-based method enables accurate assessment of pancreas cell composition, identifying specific cell types and providing insights into beta-cell dysfunction. The study offers direct clinical implications for understanding diabetes development and guiding tailored treatment strategies.

SourceThe Hebrew University of Jerusalem·JournalDiabetes·TypeExperimental study·DateFeb 6, 2024

Discover BMB announces exciting lineup of speakers

The American Society for Biochemistry and Molecular Biology's annual meeting features a stimulating group of high-profile speakers discussing various topics including climate change, microbial communities, and RNA regulation. The conference includes plenary sessions, award lectures, and other exciting events.

SourceAmerican Society for Biochemistry and Molecular Biology·DateFeb 6, 2024

Improving functional recovery of the brain and heart after traumatic brain injury

A new study has shown that AT2R activation alleviates blood-brain barrier leakage, inhibits proinflammatory cytokines, and benefits cardiac function after TBI. This finding suggests that activation of AT2R may serve as a feasible strategy to benefit the long-term prognosis of TBI patients.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeExperimental study·DateFeb 6, 2024
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.

Promoting prosocial behavior in the classroom and beyond

Christi Bergin's research focuses on improving prosocial behavior in classrooms and communities, leading to better student engagement, academic achievement, and relationships. Her approach aims to reduce teacher stress and burnout by promoting empathy and kindness among students.

SourceUniversity of Missouri-Columbia·DateFeb 6, 2024

Could artificial intelligence help or hurt scientific research articles?

Researchers from Indiana University School of Medicine examined the use of ChatGPT in writing scientific review articles. They found that while AI-assisted approaches decreased writing time, they required more extensive fact-checking and produced incorrect references up to 70% of the time.

SourceIndiana University School of Medicine·JournalCurrent Osteoporosis Reports·DateFeb 6, 2024

Effectiveness of bivalent mRNA COVID-19 vaccines in preventing SARS-CoV-2 infection in children and adolescents ages 5 to 17

A recent study published in JAMA found that bivalent mRNA COVID-19 vaccines were highly effective in protecting against SARS-CoV-2 infection and symptomatic COVID-19 in children and adolescents aged 5 to 17. The study, involving 2,959 participants, demonstrated the significant benefit of COVID-19 vaccination in this age group.

SourceJAMA Network·JournalJAMA·DateFeb 6, 2024
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.

How ovarian tissue freezing could prevent menopause—possibly forever

A new mathematical model predicts that ovarian tissue freezing can potentially delay or eliminate menopause in healthy women. The study, led by Yale University's Kutluk Oktay, uses data from hundreds of previous procedures to estimate the maximum number of years menopause can be delayed, with younger women showing greater promise.

SourceYale University·JournalAmerican Journal of Obstetrics and Gynecology·DateFeb 6, 2024

Mobile patient lifts help ICU patients recover

A recent study found that mobile patient lift-assisted early mobilization in ventilated ICU patients led to earlier standing and improved physical function. The intervention group exhibited higher Functional Status Score for the Intensive Care Unit scores at ICU discharge, supporting the benefits of proactive early mobilization.

SourceToho University·JournalCritical Care Medicine·TypeRandomized controlled/clinical trial·DateFeb 6, 2024

Study: Using Nutrition Facts labels linked to healthier eating choices among eighth and 11th grade students

A study published in Nutrients found that eighth- and 11th-grade students in Texas who used Nutrition Facts labels made healthier food choices. The study analyzed data from the 2019-2020 Texas School Physical Activity and Nutrition Survey and found a positive association between label use and healthy eating habits.

SourceUniversity of Texas Health Science Center at Houston·JournalNutrients·DateFeb 6, 2024
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.

Alterations in the blood immune system found to increase cancer risk

Researchers have found that alterations in the blood immune system increase cancer risk, and identified over 1,000 genes influencing this regulation. The study also discovered protective roles of certain immune cells against common cancers.

SourceGermans Trias i Pujol Research Institute·JournalGenome Medicine·TypeObservational study·DateFeb 6, 2024

WVU researcher determines ADHD gives entrepreneurs an edge

A study by WVU researcher Nancy McIntyre reveals that individuals with ADHD tend to use routines and patterns to store stimuli from their environment, allowing them to make connections and file away resources for future use. This helps entrepreneurs with ADHD excel in qualities such as alertness, adaptability, and entrepreneurial intent.

SourceWest Virginia University·JournalInternational Journal of Entrepreneurial Behaviour & Research·DateFeb 6, 2024

Drug could protect brains from damage after concussions

Researchers developed a drug that targets the p17 protein to prevent brain damage after concussions. The treatment, LCL768, restores mitochondrial function and prevents secondary axonal degeneration in mouse models and human CTE cases.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 6, 2024

Vilcek Foundation awards $250,000 to immigrant scientists

The Vilcek Foundation has awarded $250,000 to four immigrant scientists for their pioneering work in biomedical science. Luciano Marraffini, Gerta Hoxhaj, Tomasz Nowakowski, and Takanori Takebe are recognized for their contributions to cancer research, pluripotent stem cells, and CRISPR-Cas systems.

SourceVilcek Foundation·DateFeb 6, 2024
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.

Complex tree canopies help forests recover from moderate-severity disturbances

Researchers have identified that moderate-severity disturbances leave different patterns of change in forest canopy structure. Forests with more complex canopy structures seem better able to withstand and recover from these disturbances. The findings suggest that managing forests to promote structural complexity could make them more re...

SourcePurdue University·JournalJournal of Ecology·TypeImaging analysis·DateFeb 6, 2024

Chinese Medical Journal study explores the health and economic burden of air pollution

A Chinese Medical Journal study examined the spatiotemporal features of disease burden due to air pollution across China between 2005 and 2017. The findings revealed a downward trend in premature mortality from fine particulate matter (PM2.5) and ozone (O3) pollution, but an increasing financial burden due to economic growth.

SourceCactus Communications·JournalChinese Medical Journal·TypeData/statistical analysis·DateFeb 6, 2024

Trust in doctors, not public officials, boosts COVID-19 vaccination

A new study by NYU School of Global Public Health found that Americans who trusted their own doctors were more likely to get vaccinated against COVID-19. In contrast, trust in public officials had no significant impact on vaccination behavior. The researchers conclude that engaging the medical profession in communicating vaccine benefi...

SourceNew York University·JournalPreventive Medicine Reports·TypeSurvey·DateFeb 6, 2024

How a city is organized can create less-biased citizens

Researchers found that larger, more diverse, and less segregated cities experience decreased implicit racial biases due to increased social interactions. This is attributed to a lack of cosmopolitan public spaces where people can interact with others from different groups, creating barriers to equity.

SourceSanta Fe Institute·JournalNature Communications·DateFeb 6, 2024
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.

Researchers breathe new life into lung repair

Researchers have developed a new technique to repair lung tissue damaged by respiratory viruses, such as the flu and COVID-19. The technique uses vascular endothelial growth factor alpha (VEGFA) delivered via lipid nanoparticles (LNPs), which improves vascular recovery, reduces inflammation, and enhances oxygen levels in animal models.

SourceUniversity of Pennsylvania·JournalScience Translational Medicine·TypeExperimental study·DateFeb 6, 2024

Women may find it harder to adjust to later life divorce and break-ups than men

A large long-term study found that women's antidepressant use increases after later life divorce or break-up, with a significant increase in the 4 years leading up to the event. Women's use tends to tail off only slightly and briefly after re-partnering, while men's use returns to pre-break-up levels within a year.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateFeb 6, 2024

Korea University researchers unveil benefits of perioperative radiotherapy for treating liver cancer with high recurrence risk

Korea University researchers found that perioperative radiotherapy significantly improves survival rates among HCC patients at high risk of recurrence. The study suggests that radiotherapy can reduce recurrence and improve survival in these patients, providing a significant adjuvant treatment option.

SourceKorea University College of Medicine·JournalInternational Journal of Surgery·TypeSystematic review·DateFeb 6, 2024
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.

Women with HPV infection face higher risk of death from cardiovascular disease

Researchers discovered that women with high-risk HPV infection have a significantly increased risk of blocked arteries, heart disease, and stroke. The study highlights the importance of monitoring cardiovascular health in patients with high-risk HPV, particularly those with obesity or other risk factors.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateFeb 6, 2024

Baseline findings among hospitalized mucormycosis patients —— A multicentric ambispective cohort study in India

A multicentric ambispective cohort study in India found a high incidence of mucormycosis with poor prognosis, leading to significant disability among survivors. The study highlights the need for effective treatment protocols and risk factor identification to mitigate mortality.

SourceTsinghua University Press·JournalMycology: An International Journal on Fungal Biology·DateFeb 6, 2024

Monterey Bay Aquarium study reveals how kelp forests persisted through the large 2014-2016 Pacific marine heatwave

A recent Monterey Bay Aquarium study found that denser and more sheltered kelp forests can withstand severe stressors from warming ocean temperatures. The research also showed that persistent kelp forests are better equipped to handle multiple stressors, including sea urchin outbreaks and marine heatwaves.

SourceMonterey Bay Aquarium·JournalProceedings of the Royal Society of London B Biological Sciences·DateFeb 6, 2024

Cancer risk following smoking cessation

A study of 2.9 million Korean adults found that quitting smoking at any age reduced the risk of cancer, particularly lung cancer, after 10 years. Early cessation before middle age led to a substantial risk reduction in lung cancer.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 6, 2024
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.

How to provide effective falls prevention in aged care

New research from Flinders University found that regular exercise and a personalized falls prevention plan based on individual needs can reduce the likelihood of falls. The studies also highlighted the importance of having an individual falls risk assessment and modifying strategies according to specific circumstances, such as dementia.

SourceFlinders University·JournalAge and Ageing·TypeSystematic review·DateFeb 6, 2024

New tool to diagnose genetic mutations

Researchers have developed One-pot DTECT, a compact kit that can detect genetic signatures with high accuracy, enabling rapid point-of-care diagnosis for various applications. The tool has been shown to identify genetic mutations in sickle cell anemia patients and carriers with 100% accuracy.

SourceUniversity of Calgary·JournalCell Reports Methods·TypeNews article·DateFeb 6, 2024

Apex predators not a quick fix for restoring ecosystems, 20-year CSU study finds

A 20-year experiment at Yellowstone National Park found that removing apex predators led to persistent changes in the ecosystem, which may not be reversed even with their reintroduction. The study challenges the common belief that wolf reintroduction restored the ecosystem and highlights the importance of preserving the natural food web.

SourceColorado State University·JournalEcological Monographs·TypeExperimental study·DateFeb 6, 2024
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.

Illustrating the relationship between pedestrian movement and urban characteristics using large-scale GPS data

This study uses large-scale GPS data to assess pedestrian movement around Tokyo's stations and its relationship with urban characteristics such as density, diversity, and design. The findings highlight that TOD attributes significantly impact pedestrian count, distances, and durations, but the impact varies across different metrics.

SourceUniversity of Tsukuba·JournalSustainable Cities and Society·DateFeb 6, 2024

Immune networks in tumors prime responses to a personalized immunotherapy

Researchers found that tumors with preexisting immune cell networks were most primed to respond to adoptive T cell therapy, and patients whose tumors featured such networks responded best to treatment. The study provides a step towards identifying patients who are likely to benefit from personalized immunotherapies.

SourceLudwig Institute for Cancer Research·JournalScience Immunology·DateFeb 6, 2024

Epigenetic drift underlies epigenetic clock signals, but…

Researchers develop epigenetic clocks based on regional disorder of DNA methylation patterns, identifying common responses and critical differences from canonical clocks. These findings suggest a fundamental decoupling of epigenetic aging processes.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateFeb 6, 2024
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.

Incheon National University-Harvard University joint research team improves fuel cell durability with fatigue-resistant membranes

Researchers created a polymer electrolyte membrane with an interpenetrating network that enhances fatigue resistance and prolongs the lifespan of fuel cells. The composite membrane exhibits a lifespan of 410 hours, compared to 242 hours for the original Nafion membrane.

SourceIncheon National University·JournalAdvanced Materials·TypeExperimental study·DateFeb 6, 2024

Patients with cancer who suffered a major adverse financial event more likely to be diagnosed with advanced stage disease

A study published in the Journal of Clinical Oncology reveals that nearly 36% of cancer patients experienced a major adverse financial event before diagnosis, leading to later-stage diagnoses. Patients with these events face barriers to care and worse health outcomes due to pre-existing financial vulnerability.

SourceAmerican Cancer Society·JournalJournal of Clinical Oncology·DateFeb 6, 2024
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.

Do digital technologies offer a better way to loan people money?

A new study found that digital collateral programs lead to positive selection, increased loan repayment, and profitability. Securing loans with digital collateral also increased school enrollment and attendance in developing countries.

SourceOxford University Press USA·JournalThe Quarterly Journal of Economics·TypeRandomized controlled/clinical trial·DateFeb 6, 2024

Advances in pediatric sepsis biomarkers: A pediatric investigation review

Researchers investigate biomarkers from genome, transcriptome, proteins, and metabolites to help tackle the high mortality rate of pediatric sepsis. The review highlights potential biomarkers, including genomics, transcriptomics, proteomics, and metabolomics.

SourceCactus Communications·JournalPediatric Investigation·TypeSystematic review·DateFeb 6, 2024

A long, long time ago in a galaxy not so far away

A Rutgers University astronomer has used the James Webb Space Telescope to create a detailed picture of the Wolf-Lundmark-Melotte galaxy, which contains ancient stars formed 13 billion years ago. The team's findings suggest that the galaxy experienced periods of intense star formation and cooling over its history.

SourceRutgers University·JournalThe Astrophysical Journal·TypeObservational study·DateFeb 6, 2024
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.

Deep learning forecasts Antarctic sea ice trends for 2024 – projected to remain close to historical lows

A deep learning model predicts Antarctic sea ice will remain near historical lows in 2024, with a slight increase in extent compared to the record low in 2023. The model accurately reproduced three historical summer lows and showed promise for seasonal prediction of Antarctic sea ice.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 6, 2024

Thailand’s Iron Age Log Coffin culture

A study analyzing ancient DNA from 33 individuals found two separate farmer-associated ancestries in the region, connected to China's Yangtze River valley and Yellow River valley. The genetic results mirror cultural differences between regions, suggesting separate influence spheres and connections to distinct initial migration routes d...

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature Communications·DateFeb 6, 2024

We must tackle female ageism in sport and exercise science, urge researchers

A lack of older women in sport and exercise science studies hinders understanding of perimenopause and postmenopause effects on physical activity, athletic performance, and overall health. Researchers call for improved data collection and methodology to support female athletes and patients across the lifespan.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeCommentary/editorial·DateFeb 6, 2024
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.

Neonatal outcomes after COVID-19 vaccination in pregnancy

A large population-based study found that COVID-19 mRNA vaccines were not associated with increased neonatal adverse events in infants born between June 2021 and January 2023. The study included 94,000 vaccinated infants and 102,000 control infants, indicating a lower risk of serious health issues.

SourceJAMA Network·JournalJAMA·DateFeb 6, 2024
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.

For the first time, BU researchers show a clear relationship between the amount of CTE pathology and severity of symptoms

Researchers at the BU CTE Center found a clear dose-response relationship between CTE pathology and cognitive and functional symptoms, including memory and executive function issues. This study provides valuable insights into diagnosing CTE in living patients, potentially leading to new treatments.

SourceBoston University School of Medicine·JournalMolecular Neurodegeneration·TypeExperimental study·DateFeb 6, 2024

New cell therapy shows promise with ARDS patients

A new type of cell therapy has shown promising results in improving survival rates and reducing pneumonia among critically ill ARDS patients recovering from severe Covid-19. The invariant natural killer T (iNKT) cell therapy, known as agenT-797, triggered an anti-inflammatory response and activated anti-viral immunity.

SourceAnglia Ruskin University·JournalNature Communications·DateFeb 6, 2024

How T cells combat tuberculosis

Researchers at La Jolla Institute for Immunology have identified 137 unique T cell epitopes targeted by the immune system in patients with active TB. These findings may lead to the development of new diagnostics and therapies for the disease, which affects over 1.3 million people worldwide.

SourceLa Jolla Institute for Immunology·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024

NRG Oncology and the University of Pittsburgh demonstrate that a machine learning model predicts oxaliplatin benefit using data from two NSABP clinical trials

A new machine learning model, COLOXIS, uses data from two NSABP clinical trials to predict which colon cancer patients will benefit from the addition of oxaliplatin. The model shows that patients with a signature-positive prediction can derive benefit from oxaliplatin, while those with a signature-negative prediction do not.

SourceNRG Oncology·JournalJournal of Clinical Oncology·DateFeb 6, 2024
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.

Doctors have more difficulty diagnosing disease when looking at images of darker skin

A new study from MIT researchers found that doctors are less accurate in diagnosing skin diseases based on images of patients with darker skin. The researchers also discovered that an artificial intelligence algorithm can assist doctors in improving their diagnosis, although the improvements were more pronounced for lighter skin tones.

SourceMassachusetts Institute of Technology·JournalNature Medicine·DateFeb 6, 2024

Flu virus variants resistant to new antiviral drug candidate lose pathogenicity, study finds

A new antiviral drug candidate has been found to improve flu vaccine efficacy and show promise against resistant virus variants. The study, published in PLoS Pathogens, tested the potential of 4'-fluorouridine as an influenza drug and found that resistant variants were severely weakened in mice and impaired in ferrets.

SourceGeorgia State University·JournalPLOS Pathogens·TypeExperimental study·DateFeb 6, 2024

Reversible deformation, permanent fabric development

A recent study using synchrotron experiments found that elastic differential stress can develop mineral fabrics in rocks, even before irreversible strain accumulates. This challenges conventional knowledge that only differential stress is needed for fabric development. The research has implications for understanding the role of stress ...

SourceGeological Society of America·JournalGeology·DateFeb 6, 2024
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.

Is there a typical rate of cultural evolution?

Cliodynamics estimates that societies develop social complexity over 2,500 years on average, with common pathways in human social evolution. The study analyzed data from 370 polities using nine complexity characteristics.

SourcePNAS Nexus·JournalPNAS Nexus·DateFeb 6, 2024

Homelessness leads to more drug, alcohol poisoning deaths

A new study by the University of Georgia suggests that reducing homelessness by 25% can save almost 2,000 lives lost to opioid overdoses. Strengthening social safety nets and increasing housing security could help curb growing deaths from drug and alcohol poisoning.

SourceUniversity of Georgia·JournalHealth Affairs·DateFeb 6, 2024
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.

Evaluation of on- and off-target effects of self-assembled EGFR siRNA delivery system

The research group evaluated the on- and off-target effects of a self-assembled EGFR siRNA delivery system, finding potent interference with only 1/2000000 of synthetic transfection amount. Transcriptomic analysis revealed minimal off-target effects in normal tissues and significant anti-EGFR effects in tumor cells.

SourceNanjing University School of Life Sciences·JournalClinical and Translational Medicine·DateFeb 6, 2024

Scientists develop new biocontainment method for industrial organisms

Researchers at the University of Manchester have developed a new genetic biocontainment method that directly targets essential proteins, providing a robust escape frequency. The method uses an estradiol-controlled destabilizing domain degron to control survival of genetically engineered yeast organisms.

SourceUniversity of Manchester·JournalNature Communications·DateFeb 6, 2024
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.

Pancreatic Cancer: Italian scientists found out how the tumor escapes therapies

Researchers found that pancreatic cancer cells employ a 'favorable genetic reshuffling' to evade treatments, leading to a potential breakthrough in developing targeted drugs. Alternative splicing plays a crucial role in this process, and the study identifies a specific splicing regulator called 'Quaking' that promotes chemoresistance.

SourceUniversita Cattolica del Sacro Cuore·JournalCell Reports Medicine·TypeExperimental study·DateFeb 6, 2024

Odors may prompt certain brain cells to make decisions

CU Anschutz researchers find specific brain cells in the hippocampus that respond to odors and facilitate rapid go, no-go decisions. The study reveals the involvement of time cells in associative learning and their potential role in memory encoding.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCurrent Biology·TypeObservational study·DateFeb 6, 2024

Covid vaccine for pregnant women safe for newborn infants

A large study of nearly 200,000 newborns in Sweden and Norway found that COVID-19 vaccination during pregnancy was not associated with any increased risks in newborn infants. In fact, babies born to vaccinated mothers had lower mortality rates and fewer serious complications.

SourceKarolinska Institutet·JournalJAMA·TypeObservational study·DateFeb 6, 2024

New analysis reveals many excess deaths attributed to natural causes are actually uncounted COVID-19 deaths

A new study by Boston University School of Public Health found that many excess mortality rates from chronic illnesses were driven by COVID-19 infections, contradicting previous claims. The study estimated 1.2 million excess natural-cause deaths in US counties during the pandemic, with 163,000 uncounted COVID-19 deaths.

SourceBoston University School of Public Health·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateFeb 6, 2024
Meta Quest 3 512GB

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

Mystery of novel clove-like off-flavor in orange juice solved

Researchers identified the novel odorant 5-vinylguaiacol as the source of a clove-like off-flavor in orange juice, which is formed through the reaction of hesperidin with peracetic acid during pasteurization. This finding may lead to changes in cleaning agent use in the industry.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFood Chemistry·TypeExperimental study·DateFeb 6, 2024

New approach to tackling bacterial infections identified

A team of researchers has identified a way to turn on a vital bacterial defense mechanism to fight and manage bacterial infections. By leveraging the cyclic oligonucleotide-based antiphage signaling system (CBASS), bacteria can self-destruct to prevent viral attacks, offering a fresh approach to tackling antibiotic resistance.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Structural & Molecular Biology·TypeExperimental study·DateFeb 6, 2024

New growth factor for the liver

Researchers have discovered a new growth factor, MYDGF, that plays a crucial role in liver regeneration. The study found that higher levels of MYDGF are present in patients' blood after partial liver removal, and that it stimulates the proliferation of human hepatocytes in tissue cultures.

SourceHeinrich-Heine University Duesseldorf·JournalNature Communications·DateFeb 6, 2024

A new origin story for deadly Seattle fault

A new study proposes that the Seattle fault zone originated from an ancient tear in the continent, with forces exerted by tectonic deformation shaping its history. The researchers mapped bedrock across western Washington and used gravity and magnetic data to test existing hypotheses of the fault's geometry.

SourceAmerican Geophysical Union·JournalTectonics·DateFeb 6, 2024
Celestron NexStar 8SE Computerized Telescope

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

Researchers strike gold with improved catalyst

Researchers at the University of Tokyo discovered a way to improve gold catalysts' durability by creating a protective layer of metal oxide clusters. The enhanced gold catalysts can withstand a greater range of physical environments, increasing their range of possible applications and reducing energy consumption.

SourceUniversity of Tokyo·JournalNature Communications·TypeExperimental study·DateFeb 6, 2024
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.

RNA splicing regulation discovery provides insight into bone diseases

Researchers from Tokyo University of Science identify Cpeb4 protein's crucial role in mRNA splicing and osteoclast differentiation, shedding light on bone disease mechanisms. The study's findings may lead to new diagnostic techniques and treatments for conditions like osteoporosis.

SourceTokyo University of Science·JournalJournal of Cellular Physiology·TypeExperimental study·DateFeb 6, 2024

Secondary eyewall formation in upper- and lower-layer vertical wind shear simulated in idealized tropical cyclones

The study found that secondary eyewall formation occurs mainly in upper-layer vertical wind shear at low shear height and fake concentric eyewalls are present in lower-layer VWS at high shear height. Broad stratiform clouds were located in the downwind sector before SEF, leading to active convection on the inner side of the clouds.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateFeb 6, 2024
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.

Understanding the moon’s history with Chang’e-5 sample

A Chinese spacecraft returned a sample of the moon's surface, containing minerals that provide insights into its past. Researchers found high-pressure minerals in the sample, which are unusual in lunar rocks.

SourceAmerican Institute of Physics·JournalMatter and Radiation at Extremes·DateFeb 6, 2024

Police seizures of psychedelic drugs are soaring throughout the United States

Seizures of psilocybin, a hallucinogenic compound found in psychedelic mushrooms, have surged by 369% across the US since 2017, according to a new study. The highest number of seizures were recorded in the Midwest and West regions, with nearly quadrupled amounts of seized drugs.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalDrug and Alcohol Dependence·TypeData/statistical analysis·DateFeb 6, 2024

Pore power: high-speed droplet production in microfluidic devices

Researchers have developed a new microfluidic system that utilizes porous inverse colloidal crystal structures to dramatically improve the efficiency of microdroplet generation. The system can produce droplets around 1,000 times faster than traditional devices, enabling applications in medicine, food, cosmetics, and more.

SourceChiba University·JournalLab on a Chip·TypeExperimental study·DateFeb 6, 2024
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.

Chemists decipher reaction process that could improve lithium-sulfur batteries

Researchers have deciphered the key pathways of the sulfur reduction reaction in lithium-sulfur batteries, identifying dominant molecular pathways and critical roles of electrocatalysis. This breakthrough could lead to improved battery performance, reduced costs, and increased energy storage capacity.

SourceUniversity of California - Los Angeles·JournalNature·DateFeb 6, 2024

Re-excision rates after breast-conserving surgery pose ongoing challenges in the US: UTHealth Houston study unveils high reoperation rates and costs

Rates of re-excision after initial breast-conserving surgery remain high across the US, leading to increased healthcare costs and a higher risk of postoperative complications. The study found that younger age and ductal carcinoma in situ are associated with a higher reoperation rate.

SourceUniversity of Texas Health Science Center at Houston·JournalAnnals of Surgical Oncology·DateFeb 6, 2024

Perceptions of manhood and masculinities among disabled violently injured Black men in a hospital-based violence intervention program

A Rutgers Health study found that disabled violently injured Black men face negative physical and psychological impacts on their manhood, independence, and mobility. Participants felt a loss of independence due to reliance on caretakers, which took a serious toll on some participants.

SourceRutgers University·JournalAmerican Journal of Men s Health·TypeSurvey·DateFeb 6, 2024

New study finds “sweet spot” for length of yarn-shaped supercapacitors

Researchers at North Carolina State University found that yarn-shaped supercapacitors (YSCs) in the 40-60 centimeter range provide the best overall energy output. The study, which aimed to explain changes in YSC performance across a wide range of lengths, used mathematical models to determine the most efficient length for YSCs.

SourceNorth Carolina State University·JournalJournal of Power Sources·TypeExperimental study·DateFeb 6, 2024

GPT-3 transforms chemical research

A new study uses GPT-3 to simplify chemical analysis, achieving accuracy surpassing state-of-the-art models. The approach fine-tunes the language model with curated Q&As, enabling easy and fast discovery in low-data chemistry.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Machine Intelligence·DateFeb 6, 2024

New monitoring option for rare eye disease

Researchers at Universitatsklinikum Bonn have developed a new imaging method to monitor intermediate uveitis, a rare inflammatory eye disease. The new technique uses optical coherence tomography angiography to detect blood flow in the retinal vessels, allowing for early detection of deterioration and potential treatment adjustments.

SourceUniversitatsklinikum Bonn·JournalScientific Reports·TypeNews article·DateFeb 6, 2024

Remarkable cellular architecture and phylogenetic position of the mysterious arm-swinging protist meteora sporadica

Researchers successfully cultured and analyzed two strains of Meteora sporadica, a small, unicellular eukaryote with a complex cytoskeleton featuring lateral arms supported by microtubules. The study reveals that Meteora sporadica is closely related to Hemimastigophora, a group of deep-branching eukaryotes with no arms or MTOCs.

SourceUniversity of Tsukuba·JournalCurrent Biology·DateFeb 6, 2024

Powerful answers to energy questions may be blowing in the wind

Researchers at UBC Okanagan have developed a new modeling framework called TOSCA, which helps improve wind energy forecasts and productivity. The framework can capture the interaction between large wind farms and the oncoming wind, leading to more accurate estimates of power output.

SourceUniversity of British Columbia Okanagan campus·JournalWind Energy Science·TypeMeta-analysis·DateFeb 6, 2024

Which came first: Black holes or galaxies?

A new study found that black holes existed at the dawn of time and played a crucial role in galaxy formation. The research, using James Webb Space Telescope data, challenges classical understanding of black hole formation and suggests they may have dramatically accelerated star birth in the first 50 million years of the universe.

SourceJohns Hopkins University·JournalThe Astrophysical Journal Letters·DateFeb 6, 2024

Study IDs ways to better help children experiencing homelessness

Researchers conducted in-depth interviews with 47 parents experiencing homelessness to understand accessibility challenges of social-emotional health services for their children. Key findings include the importance of acknowledging parental strengths and positive interactions with support people in promoting child development.

SourceNorth Carolina State University·JournalSocial and Emotional Learning Research Practice and Policy·TypeObservational study·DateFeb 6, 2024

Gun violence exposure and suicide among black adults

A recent study found that Black adults exposed to gun violence were more likely to experience lifetime suicidal ideation and behavior. The research highlights the need for public health efforts to reduce both gun violence and suicide among this vulnerable population.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 6, 2024