Add BrightSurf on Google Email

Science News Archive November 2023 - Page 4


Page 4 of 40

A study unveils the link between musical preferences and our inner moral compass

A recent study has uncovered a remarkable connection between individuals' musical preferences and their moral values, shedding light on the influence of music on morality. The research found that specific lyrics and audio features from favorite songs can predict moral values such as Care and Fairness and Loyalty.

SourceQueen Mary University of London·JournalPLOS ONE·DateNov 29, 2023

Spatial transcriptomics in development and disease

Spatial transcriptomics reveals cellular heterogeneity, organizational patterns, and molecular communications foundational to tissue structure and dynamics. The technique has enhanced throughput and resolution, offering a synthesized perspective of biological entities across various levels of detail.

SourceSichuan International Medical Exchange and Promotion Association·JournalMolecular Biomedicine·TypeSystematic review·DateNov 29, 2023
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.

Conscientious personalities less at risk of dementia diagnosis

Research reveals that people with high conscientiousness and extraversion traits are less likely to receive a dementia diagnosis, unlike those with neuroticism and negative affect. The study analyzed data from over 44,000 individuals and found no link between personality traits and actual brain pathology.

SourceUniversity of California - Davis·JournalAlzheimer s & Dementia·TypeMeta-analysis·DateNov 29, 2023

Sandpaper X-ray technique could change how batteries are monitored

Researchers have developed a low-cost method for using x-ray technology to capture images inside batteries and analyze their internal structure. The new technique uses sandpaper to structure illumination, allowing for detailed mapping at the nanoscale.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateNov 29, 2023

Substance abuse treatment helps reduce reported methamphetamine use among men who have sex with men

A UCLA study found that substance abuse treatment can lead to reduced methamphetamine usage and longer periods of abstinence. The study, which analyzed responses from nearly 300 men in Los Angeles, suggests that even limited treatment options can be effective in reducing methamphetamine use.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Substance Use and Addiction Treatment·TypeObservational study·DateNov 29, 2023

Researchers at TU Graz decipher enzyme scissors of intestinal microbes

Microorganisms in the intestinal flora utilize beta-elimination to break down glycosides, enabling humans to absorb healthy plant natural products. The 'enzyme scissors' mechanism is a universal catalytic principle allowing for efficient cleavage of various glycosides.

SourceGraz University of Technology·TypeObservational study·DateNov 29, 2023
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

One in seven male gym goers consider impact on fertility

A study of 152 male gym enthusiasts found a significant lack of awareness about the risks of gym lifestyle on fertility. High levels of estrogen from protein supplements were linked to fertility issues, prompting a call for men to educate themselves about supplementation.

SourceUniversity of Birmingham·JournalReproductive BioMedicine Online·TypeSurvey·DateNov 29, 2023

600 years of tree rings reveal climate risks in California

A new study of 600 years of tree rings from the San Joaquin Valley reveals that climate extremes have been more severe and lasted longer than modern records, highlighting flood and drought risks in California. The research combines paleo information with synthetic weather generation to help understand and anticipate these risks.

SourceCornell University·DateNov 29, 2023

Releasing brakes on biocatalysis

Researchers have elucidated the molecular mechanism of formaldehyde poisoning in a class of efficient hydrogen-producing biocatalysts. The study suggests that modifying the enzyme to resist formaldehyde inhibition could enable its use in bio-based industrial processes and understanding metabolic pathways.

SourceRuhr-University Bochum·JournalJournal of the American Chemical Society·TypeExperimental study·DateNov 29, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Study of ancient British oral microbiomes reveals shift following Black Death

New research suggests that the Second Plague Pandemic may have led to changes in the human oral microbiome, contributing to modern-day chronic diseases. The study found two distinct communities of bacteria, one dominated by Streptococcus and the other by Methanobrevibacter, with differences linked to diet and hygiene.

SourcePenn State·JournalNature Microbiology·DateNov 29, 2023

Digital emblem for humanitarian law in cyberspace

The ETH Zurich-developed Authentic Digital EMblem (ADEM) aims to protect humanitarian organizations' digital infrastructure from cyberattacks. The system uses a combination of security protocols, including web PKI and CT ecosystem, to ensure authenticity, accountability, and covert inspection.

SourceETH Zurich·JournalJournal of the ACM·DateNov 29, 2023
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Enhanced treatment of liver carcinoma with a drug-eluting hydrogel

Scientists have developed a drug-eluting hydrogel that provides sustained, pH-dependent drug co-delivery and promotes anti-tumor immune responses, reducing tumor cell proliferation and growth. The treatment shows promise in treating hepatocellular carcinoma, with enhanced efficacy compared to traditional methods.

SourceTerasaki Institute for Biomedical Innovation·JournalAdvanced Functional Materials·TypeExperimental study·DateNov 29, 2023

A new bacterial species from a hydrothermal vent throws light on their evolution

A new bacterial species, Hydrogenimonas cancrithermarum, discovered at a deep-sea hydrothermal vent site provides insights into bacterial evolution. The strain represents the first mesophilic sulfur-oxidizing bacterium in its genus, expanding physiological and metabolic characteristics.

SourceHokkaido University·JournalINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·TypeExperimental study·DateNov 29, 2023

Revisiting gene dosage

A study by Max Planck researchers has discovered an epigenetic regulator MSL2 that ensures the expression of both alleles of haploinsufficient genes, crucial for human health. This mechanism allows for tissue- and cell-type specificity in gene dosage, opening new directions for understanding diseases and developing potential treatments.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalNature·TypeExperimental study·DateNov 29, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Can we crack this cancer’s immune response?

Researchers confirm that pancreatic cancer triggers a response in the immune system, but T cells struggle to infiltrate tumors. This finding could guide future treatment development for pancreatic ductal adenocarcinoma (PDAC), a deadly form of pancreatic cancer.

SourceCold Spring Harbor Laboratory·JournalJCI Insight·DateNov 29, 2023

Nature's palette reinvented: new fermentation breakthrough in sustainable food coloring

Researchers at DTU Biosustain develop innovative fermentation process to produce natural betalain-type food colors, reducing waste and environmental impact. The new technology can satisfy global demand with just one-tenth of the equivalent land area, offering a more sustainable alternative to traditional extraction methods.

SourceDanmarks Tekniske Universitet The Novo Nordisk Foundation Center for Biosustainability·JournalNature Microbiology·DateNov 29, 2023

Breaking down barriers: What happens when the vaginal microbiome attacks

Researchers at UC San Diego School of Medicine found that certain bacterial species dismantle protective molecules on vaginal cells, dysregulating cell turnover and response to surrounding bacteria. This study may help explain the association between bacterial vaginosis and adverse sexual and reproductive health outcomes.

SourceUniversity of California - San Diego·JournalScience Translational Medicine·DateNov 29, 2023
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.

Improving our understanding of the effects of PFOS on fish

Two papers advance understanding of PFOS effects on aquatic life, particularly fish, by testing multiple concentrations and confirming its presence in water. The results indicate that earlier findings were non-repeatable and likely due to biological variation rather than PFOS toxicity.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·TypeExperimental study·DateNov 29, 2023
Fluke 87V Industrial Digital Multimeter

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

Pick and place: Creating 3D-printed materials that shrink more precisely

Researchers developed a technique to achieve uniform shrinkage of 3D-printed structures, enabling finely detailed structures with advanced light manipulation capabilities. The method has applications in anti-counterfeiting, high-performance devices, and materials with precise structuring.

SourceSingapore University of Technology and Design·JournalNature Communications·DateNov 29, 2023

Noise – not a nuisance but a source of information

Antiferromagnets exhibit fluctuations that can reveal information about their weakly magnetic material. Researchers developed a new method to detect these ultrafast fluctuations using ultrashort light pulses, leading to the discovery of telegraph noise.

SourceUniversity of Konstanz·JournalNature Communications·DateNov 29, 2023
Apple iPhone 17 Pro

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

Popularity matters more than compatibility on dating apps

A new study by Carnegie Mellon University and the University of Washington found that online dating algorithms exhibit popularity bias, recommending more attractive users over less attractive ones. This bias boosts revenue through increased engagement and matches, but may compromise user satisfaction.

SourceCarnegie Mellon University·JournalManufacturing and Service Operations Management·DateNov 29, 2023

The role of marketing in disrupted health care markets: It’s time to move beyond conventional strategies to account for new actors, roles, and exchanges

Disrupted health care markets have changed the creation, provision, and consumption of health care. Marketing strategies need to account for new producers, providers, and consumers. The editorial calls for a research agenda outlining opportunities for marketing scholars to examine the impact of disrupted exchanges on consumer welfare.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateNov 29, 2023
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.

Phasing out fossil fuels could save millions of lives

A new study estimates that phasing out fossil fuels could save millions of lives by reducing air pollution-related mortality burden, with cardiometabolic conditions being the leading cause of death.

SourceMax Planck Institute for Chemistry·JournalBMJ·TypeComputational simulation/modeling·DateNov 29, 2023

Common headaches tied to neck inflammation

Researchers identified a link between neck muscles and primary headaches, including tension-type headaches and migraines. Muscle T2 values were found to be significantly associated with headache frequency and neck pain.

SourceRadiological Society of North America·DateNov 29, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

The chip that makes calculations with light

Scientists at Politecnico di Milano have created photonic chips that can mathematically calculate the ideal shape of light to pass through any environment, increasing transmission capacity. The devices generate multiple overlapping beams with unique shapes, reducing interference and enabling high-bandwidth data transfer

SourcePolitecnico di Milano·JournalNature Photonics·TypeExperimental study·DateNov 29, 2023

Yale study gives grandmother gecko a place of honor — and a new name

Yale paleontologists have identified a new fossil lizard, Helioscopus dickersonae, which suggests that gecko ancestors appeared in North America earlier than previously known. The discovery provides insights into the physical features of early geckos and their behavior, including their ability to climb trees.

SourceYale University·JournalProceedings of the Royal Society B Biological Sciences·DateNov 29, 2023

Researchers discover new classes of RNA for learning and memory

Researchers from the University of Queensland have identified a noncoding RNA called Gas5 that coordinates neuronal excitability in real time, contributing to learning and memory. The study found that this RNA is uniquely required for fear extinction memory, a type of critical input processing that leads to the formation of memory.

SourceUniversity of Queensland·JournalNature Communications·TypeExperimental study·DateNov 29, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Narratives clash in the war taking place on social media

The study examines how social media comments influenced the public's perception of the war in Ukraine, focusing on age, gender, and ethnicity. It reveals how women are framed as symbols of national identity, with women from opposing sides being demonized or portrayed as weak.

SourceUniversity of Helsinki·JournalNations and Nationalism·DateNov 29, 2023

Building blocks for life could have formed near new stars and planets

A team of researchers found that carbamic acid and ammonium carbamate can form in interstellar ices at low temperatures, potentially delivering these molecules to early Earth via comets or meteorites. This discovery could inform future studies using powerful telescopes to search for prebiotic molecules in distant star-forming regions.

SourceAmerican Chemical Society·JournalACS Central Science·DateNov 29, 2023

Breakthrough study shows exercise improves cognitive health for people with Down syndrome

A breakthrough study found that light exercise can improve cognitive health in adults with Down syndrome, leading to improved information processing and attention. After just eight weeks of walking, participants showed significant increases in physical fitness and reductions in errors during cognitive assessments.

SourceAnglia Ruskin University·JournalInternational Journal of Environmental Research and Public Health·DateNov 29, 2023

Novel study finds aspirin-free regimen benefits patients with LVAD

A randomized clinical trial found that excluding aspirin from the antithrombotic regimen in LVAD patients improved adverse event rates by a significant reduction in non-surgical bleeding. The study results suggest that an aspirin-free regimen is safe and may improve longevity, morbidity, and quality of life for these patients.

SourceUniversity of North Carolina Health Care·JournalJAMA·DateNov 29, 2023
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Protection of highly threatened sharks and rays inadequate

A new study by the University of Zurich found that global shark and ray protection is inadequate, with crucial species playing vital ecological roles in maintaining biodiversity. The research identified 18 unique functional diversity hotspots concentrated along continental shelves and oceanic islands.

SourceUniversity of Zurich·JournalNature Communications·TypeData/statistical analysis·DateNov 29, 2023

Rise of microplastics discovered in placentas of Hawaiʻi mothers

A new study discovered microplastics in the placentas of Hawaiʻi mothers between 2006 and 2021, with increasing presence found each year. The researchers believe microplastics may be ingested through food or inhaling dust particles, raising concerns about their impact on fetal health.

SourceUniversity of Hawaii at Manoa·JournalEnvironment International·TypeImaging analysis·DateNov 29, 2023

Early humans hunted beavers, 400,000 years ago

A team from Johannes Gutenberg University Mainz found that Middle Pleistocene humans had a more varied diet than previously known, with beaver meat being a significant component. They hunted young adult beavers, indicating a deliberate strategy to target fat-rich animals as a crucial food resource during the Pleistocene era.

SourceJohannes Gutenberg Universitaet Mainz·JournalScientific Reports·TypeCase study·DateNov 29, 2023

Pulling an all-nighter? Don’t follow with an important decision

A study from the University of Ottawa found that sleep deprivation significantly impacts decision-making processes, reducing neural responses to winning and losing outcomes. This can lead to diminished positive emotions in response to winning and negative emotions when faced with losses.

SourceUniversity of Ottawa·JournalPsychophysiology·TypeObservational study·DateNov 29, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Identifying Australia's most elusive birds

Researchers have identified Australia's most hard-to-find species using over 3.8 million volunteer hours of birdwatching data, including the elusive Coxen's fig-parrot.

SourceUniversity of Queensland·JournalEmu - Austral Ornithology·DateNov 29, 2023

Artificial intelligence paves way for new medicines

Researchers developed an AI model to predict borylation positions in drug molecules, improving chemical synthesis efficiency. The method enables late-stage drug diversification by high-throughput experimentation with geometric deep learning.

SourceLudwig-Maximilians-Universität München·JournalNature·DateNov 29, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

A single Bitcoin transaction could cost as much water as a backyard swimming pool

A single Bitcoin transaction consumes approximately 16,000 liters of water, equivalent to filling a backyard swimming pool. This staggering amount of water is part of the larger environmental impact of Bitcoin mining, which could worsen water scarcity in countries already struggling with droughts.

SourceCell Press·JournalCell Reports Sustainability·TypeCommentary/editorial·DateNov 29, 2023

The venom preceded the stinger: Genomic studies shed light on the origins of bee venom

Researchers examined venom genes in bees and other hymenopteran taxa using comparative genomics. They found that 12 'families' of peptides and proteins were present in all analyzed hymenopterans, indicating a common ancestor possessed these genes. This suggests that Hymenoptera insects are venomous as an entire group.

SourceGoethe University Frankfurt·JournalBMC Biology·TypeExperimental study·DateNov 29, 2023