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Science News Archive October 2023 - Page 31


Page 31 of 37

Interdisciplinary Rice team tackles the future of semiconductors

The interdisciplinary team, led by Kaiyuan Yang, will focus on leveraging the spin and charge of electrons in multiferroics to process and store information. The goal is to improve energy efficiency for computing devices, potentially reducing energy consumption by three orders of magnitude.

SourceRice University·DateOct 5, 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.

Bewick’s swans choose wintering areas based on the weather

Researchers tracked Bewick's swans using GPS data and found that the birds' wintering areas shift northeast as temperatures rise. The swans' migration patterns are influenced by temperature and wind, with warmer winters allowing them to hibernate further north.

SourceUniversiteit van Amsterdam·JournalGlobal Change Biology·DateOct 5, 2023

Physicists find evidence for magnetically bound excitons

Researchers at Caltech have detected magnetically bound excitons in an antiferromagnetic Mott insulator, a first in real-time experiments. This finding has implications for the development of new exciton-related technologies that harness both magnetic and optical properties.

SourceCalifornia Institute of Technology·JournalNature Physics·DateOct 5, 2023

Psychedelics improve mental health, cognition in special ops veterans

A study at Ohio State University found that a combination of ibogaine hydrochloride and 5-MeO-DMT significantly improved PTSD symptoms, depression, anxiety, and cognitive functioning in special operations forces veterans. The treatment also alleviated cognitive impairment linked to traumatic brain injury.

SourceOhio State University·JournalThe American Journal of Drug and Alcohol Abuse·DateOct 5, 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.

MSK researchers develop new open-source method to improve decoding of single-cell data

Researchers at Memorial Sloan Kettering Cancer Center developed an open-source computational method, Spectra, to analyze single-cell transcriptomic data. The algorithm identifies functionally relevant gene expression programs and is well-suited for studying large patient cohorts.

SourceMemorial Sloan Kettering Cancer Center·JournalNature Biotechnology·TypeComputational simulation/modeling·DateOct 5, 2023

Don’t feel appreciated by your partner? Relationship interventions can help

A study from the University of Illinois found that relationship interventions can increase perceived gratitude among low-income couples, which declined over time due to factors such as age and lack of appreciation. The interventions improved communication, satisfaction, but not gratitude, suggesting a unique effect on this dimension.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalBehavior Therapy·TypeRandomized controlled/clinical trial·DateOct 5, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Study confirms age of oldest fossil human footprints in North America

New research confirms the age of the White Sands footprints using multiple lines of evidence, including radiocarbon dating and pollen analysis. The study provides strong support for the 21,000 to 23,000-year age estimate, resolving a controversy sparked by earlier results.

SourceU.S. Geological Survey·JournalScience·TypeData/statistical analysis·DateOct 5, 2023

Climate change brings earlier arrival of intense hurricanes

Research reveals that Category 4 and 5 hurricanes are arriving three to four days earlier with each passing decade due to climate change. This shift in seasonal cycle can lead to compounding extreme events and challenges community preparedness.

SourceUniversity of Hawaii at Manoa·JournalNature·TypeData/statistical analysis·DateOct 5, 2023

Shining a light on tiny, solar-powered animals

A study by Hokkaido University researchers has discovered a wide diversity of symbiotic, photosynthetic microalgae associated with small, worm-like animals called acoels. Acoels form relationships with single-celled microalgae, storing them below their outer surface and creating energy using sunlight.

SourceHokkaido University·JournalPeerJ·TypeExperimental study·DateOct 5, 2023

Grape consumption benefits eye health in human study of older adults

A recent human study found that grape consumption improved key markers of eye health in older adults, including increased Macular Pigment Optical Density (MPOD) and reduced AGEs. Regular grape intake was also shown to increase plasma antioxidant capacity and total phenolic content.

SourceCalifornia Table Grape Commission·JournalFood & Function·TypeRandomized controlled/clinical trial·DateOct 5, 2023
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

“They yell and I yell back”

A new study by Uppsala University found that pre-school children aged 3–6 years can describe their feelings and family relationships in detail. The research suggests that children seek comfort from others when experiencing conflicts with parents, but also have positive experiences of making up after a fight.

SourceUppsala University·JournalJournal of Child and Family Studies·TypeObservational study·DateOct 5, 2023

Discovery made by University of Warsaw scientists may enable network interface for quantum computers

Scientists at the University of Warsaw have developed a device that can convert quantum information between microwave and optical photons, enabling a crucial part of quantum network infrastructure. This breakthrough could lead to advancements in quantum computing, radio-astronomy, and high-speed internet connections.

SourceUniversity of Warsaw, Faculty of Physics·JournalNature Photonics·DateOct 5, 2023

Comfort with a smaller carbon footprint

Osaka University researchers have developed an AI-driven algorithm to control indoor heating and cooling systems, achieving significant energy savings of up to 30%. The system learns the symbolic relationships between variables, including power consumption, based on a large dataset, ensuring comfortable temperatures despite winter cond...

SourceOsaka University·JournalApplied Energy·TypeExperimental study·DateOct 5, 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.

Discovery of mechanism involved in dental inflammation paves way to therapies against bone loss

Researchers have discovered a key mechanism involved in dental pulp inflammation and root apex damage, which could lead to the development of medications against bone loss due to endodontic infections. The study found that tumor necrosis factor-α receptor-1 (TNFR1) plays a crucial role in protecting teeth from inflammatory processes.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Endodontics·DateOct 5, 2023

Ultrasensitive blood test detects ‘pan-cancer’ biomarker

Researchers developed a low-cost, ultrasensitive blood test to detect a highly specific biomarker for multiple common cancers. The test showed promise for early cancer detection and disease monitoring, detecting levels of the biomarker in the blood of patients with many types of cancers.

SourceMass General Brigham·JournalCancer Discovery·TypeExperimental study·DateOct 5, 2023

Increased deep sleep benefits your heart

Researchers at ETH Zurich found that targeting deep sleep with brief tones increases heart contractions, improving cardiovascular function. This leads to increased blood flow and a more efficient pumping mechanism.

SourceETH Zurich·JournalEuropean Heart Journal·TypeExperimental study·DateOct 5, 2023

Advancements in assisted reproduction contribute to building a healthy society

The special issue explores achievements and challenges in reproductive endocrinology and infertility medicine, presenting strategies to bridge the gap between societal obligations and practice. Access to care remains a challenge for varying populations within societies and underserved regions.

SourceElsevier·JournalFertility and Sterility·TypeSystematic review·DateOct 5, 2023

In checking chess’s gender bias, researchers find parents and mentors shortchange girls’ potential

A NYU study reveals that parents and coaches of youth chess players consistently peg the highest potential rating for girl players lower than that of boy players. Coaches also believe that female mentees are more likely to stop playing due to a lack of ability, despite not recognizing their own biases.

SourceNew York University·JournalJournal of Experimental Psychology General·TypeSurvey·DateOct 5, 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.

Important step towards a novel method for early cancer diagnosis

Researchers propose a novel method for early cancer diagnosis using standardized mechanical property measurements, potentially detecting cancer earlier than current optical techniques. The method involves analyzing the elasticity coefficient of cells using atomic force microscopes or simpler indenters.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalNanoscale·DateOct 5, 2023

New study at the Alzheimer’s Center at Temple casts light on protein that could help defeat Alzheimer’s disease and increase productive lifespan

Scientists at Temple University's Alzheimer's Center have identified a promising new therapeutic target for Alzheimer's disease: the protein ABCA7. The study found that cholesterol depletion and inflammation suppress ABCA7 levels in human brain cells, potentially contributing to disease onset.

SourceTemple University Health System·JournalCells·DateOct 5, 2023
Apple iPhone 17 Pro

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

Bio-inspired battery design

A team of Chinese researchers has developed a bio-inspired approach to improve the performance of flexible sodium-ion batteries. By methylating the structural polymer in the hydrogel electrolyte, they significantly increase the salt stability, leading to better battery capacity and cycling performance. The modified hydrogel can absorb ...

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateOct 5, 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.

Human vascular organoids reveal clues for a potential COVID treatment

Researchers have developed a human vascular organoid model that accurately mimics the damage caused by SARS-CoV-2, revealing clues for a potential COVID-19 treatment. The study identified a long-acting monoclonal antibody targeting factor D as a promising approach to mitigate severe vascular damage and thrombosis associated with COVID-19.

SourceCincinnati Children's Hospital Medical Center·JournalCell Stem Cell·DateOct 5, 2023

Fear of human “super predator” pervades South African savanna

A recent study published in Current Biology found that animals in the South African savanna exhibit a widespread fear of humans, with some species fearing them more than their natural predators. The study suggests that this phenomenon is not unique to Africa and may be a global issue affecting various animal populations.

SourceUniversity of Western Ontario·JournalCurrent Biology·TypeExperimental study·DateOct 5, 2023

Brain is ‘rewired’ during pregnancy to prepare for motherhood

Researchers at the Francis Crick Institute found that pregnancy hormones oestrogen and progesterone act on a small population of neurons in the brain to switch on parental behaviour. This adaptation results in stronger and more selective responses to pups, enabling mothers to care for their young.

SourceThe Francis Crick Institute·JournalScience·TypeExperimental study·DateOct 5, 2023

Study highlights use of TikTok to encourage cervical cancer screening

Researchers found that short-form videos on TikTok can inform and encourage women to get regular pap tests, particularly when created by doctors. The studies also showed that autonomy-supportive messages improved attitude toward the message and engagement intention.

SourceUniversity of Nebraska-Lincoln·JournalHealth Communication·DateOct 5, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Bumblebees drop to shake off Asian hornets

A new study reveals that bumblebees can effectively fend off Asian hornets by dropping to the ground, a strategy that has not been observed in other pollinators. However, despite this successful defense mechanism, bumblebee colonies still experience reduced growth rates in areas with high numbers of Asian hornets.

SourceUniversity of Exeter·JournalCommunications Biology·TypeObservational study·DateOct 5, 2023

Roots of Bloody Mary

Scientists have identified a bacterial strain that can break down the toxic tomatine in tomato roots, providing new understanding of how soil microbes interact with plants. This discovery could lead to the development of new bioactive compounds for human applications.

SourceKyoto University·JournalmBio·TypeExperimental study·DateOct 5, 2023

New research into pangolin genomics may aid in conservation efforts

A new study provides comprehensive genomic resources for pangolins, helping protect these threatened mammals from extinction due to habitat loss and trafficking. The data will aid in conservation priorities and management plans, as well as tracing the pangolin trade.

SourceOxford University Press USA·JournalMolecular Biology and Evolution·TypeContent analysis·DateOct 5, 2023

New insights into the prognostic power of gene expression signatures in breast cancer

The study analyzed 10,000 gene expression signatures to assess their prognostic ability, finding that they lead to accurate patient prognosis in no more than 80% of cases. The researchers emphasize the need for a comprehensive approach incorporating molecular, clinical, histological, and other factors to ensure an accurate prognosis.

SourceUniversität Leipzig·JournalScientific Reports·TypeData/statistical analysis·DateOct 5, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

UK study shows hybrid closed-loop technology improved maternal glucose levels during pregnancy complicated by type 1 diabetes

A new study published in Diabetologia found that hybrid closed-loop technology improved maternal blood sugars during pregnancy complicated by type 1 diabetes. The technology, which adjusts insulin doses every 10-12 minutes, helped reduce maternal blood sugar levels and weight gain, while also improving baby health outcomes.

SourceDiabetologia·JournalNew England Journal of Medicine·DateOct 5, 2023

Mays Cancer Center: Targeting certain molecular interactions could yield new strategies for treating prostate cancer

Scientists at Mays Cancer Center found that altering androgen receptor multivalent interactions may lead to new treatments for prostate cancer. The study suggests that precise levels of these interactions are crucial for proper hormone-induced gene expression.

SourceUniversity of Texas Health Science Center at San Antonio·JournalMolecular Cell·TypeExperimental study·DateOct 5, 2023

AI-driven earthquake forecasting shows promise in trials

Researchers at the University of Texas at Austin developed an AI algorithm that accurately predicted 14 earthquakes within about 200 miles of their location and strength, with only one false warning. The system detected statistical bumps in real-time seismic data and paired them with previous earthquakes to make predictions.

SourceUniversity of Texas at Austin·JournalBulletin of the Seismological Society of America·TypeCase study·DateOct 5, 2023

Novel procedure reduces the risk of mitochondrial disease transmission

A novel procedure using a refined technique and narrower tube has reduced the risk of transmitting mitochondrial disease during assisted reproduction. The study found that the new protocol resulted in normal development of embryos and healthy offspring, with minimal transfer of maternal mitochondria to the offspring.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateOct 5, 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.

Twisted science: NIST researchers find a new quantum ruler to explore exotic matter

Researchers at NIST have created a new quantum ruler to measure and explore the properties of moiré quantum matter, which can generate magnetic fields, become superconductors, or turn into perfect insulators. The findings promise to shed light on how electrons in twisted graphene sheets give rise to new magnetic properties.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·TypeExperimental study·DateOct 5, 2023

Economic Development and Cultural Change announces new Editor in Chief

Prashant Bhadarwaj succeeds Marcel Fafchamps as Editor in Chief, bringing editorial expertise and research affiliations with prominent institutions. The journal has nearly doubled its content while maintaining quality, earning recognition for faster reviews and increased diversity of authors.

SourceUniversity of Chicago Press Journals·JournalEconomic Development and Cultural Change·DateOct 5, 2023

More than 10,000 pre-Columbian earthworks remain hidden throughout Amazonian forests

A new study estimates over 10,000 pre-Columbian archaeological sites remain undiscovered in the Amazon basin. Remote sensing data and predictive modeling identified relationships between human-made earthworks and domesticated tree species, highlighting the importance of indigenous forest management practices.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 5, 2023

Cellular atlas of amygdala reveals new treatment target for cocaine addiction

Researchers created a unique, cell-by-cell atlas of the amygdala to identify potential new treatments for cocaine addiction. The study revealed connections between addiction behaviors and genes involved in energy metabolism, offering a brand-new way of thinking about the molecular biology of cocaine addiction.

SourceUniversity of California - San Diego·JournalNature Neuroscience·DateOct 5, 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.

Does COVID-19 or COVID-19 vaccination worsen migraines?

Research published in European Journal of Neurology indicates that COVID-19 and COVID-19 vaccination have negligible effects on migraine severity. Among participants who reported worsening migraines, those infected were 2.5-times more likely to be concerned about migraine worsening than those vaccinated.

SourceWiley·JournalEuropean Journal of Neurology·DateOct 4, 2023
Celestron NexStar 8SE Computerized Telescope

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

U.S. drinking water often contains toxic contaminants, UNM scientist warns

A new study finds that many wells and community water systems in the US contain unsafe levels of toxic contaminants, including cancer-causing substances like arsenic and lead. Climate change will exacerbate the issue, particularly in underserved communities, as clean sources of drinking water become harder to find.

SourceUniversity of New Mexico Health Sciences Center·JournalJournal of Exposure Science & Environmental Epidemiology·TypeSystematic review·DateOct 4, 2023

Being a vegetarian may be partly in your genes

A new study found three genes strongly linked to vegetarianism, including those involved in lipid metabolism and brain function. The study suggests that genetics play a role in determining whether someone can stick to a strict vegetarian diet.

SourceNorthwestern University·JournalPLOS ONE·DateOct 4, 2023