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Science News Archive 2023 - Page 99


Page 99 of 444
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.

Plot thickens in hunt for ninth planet

Researchers find evidence supporting Modified Newtonian Dynamics (MOND) as an alternative to Planet Nine hypothesis. MOND predicts precise orbital clustering in the outer solar system, which could be indicative of a modified law of gravity at play.

SourceCase Western Reserve University·JournalThe Astronomical Journal·TypeObservational study·DateOct 5, 2023

The medicine of the future could be artificial life forms

Researchers have created artificial hybrid molecules combining DNA and peptides, paving the way for the development of viral vaccines and artificial life forms. These building blocks can be used to create nanomachines that drill through cell membranes or target cancerous tumors, holding promise for combating difficult-to-cure diseases.

SourceUniversity of Southern Denmark·JournalCell Reports Physical Science·TypeSystematic review·DateOct 5, 2023

And then there were 6 — kinds of taste, that is

Scientists at USC Dornsife College of Letters, Arts and Sciences have found evidence of a sixth basic taste detected through ammonium chloride detection. They discovered that the tongue responds to ammonium chloride through the same protein receptor that signals sour taste.

SourceUniversity of Southern California·JournalNature Communications·TypeExperimental study·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.

Female chess players may experience gender bias from parents, mentors

Research by the American Psychological Association finds that parents and mentors often underestimate girls' chess abilities and perceive them as having a less supportive environment. This study highlights the need for continued structural support to improve girls' experiences in chess.

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·TypeSurvey·DateOct 5, 2023

Study shows enhanced pandemic-related infection prevention and control practices reduced incidence of healthcare-associated infections

A new study published in AJIC found that enhanced pandemic-related infection prevention and control measures significantly decreased healthcare-associated infections, including C. difficile, CLABSI, and RVIs. The findings suggest prioritizing evidence-based IPC practices can reduce HAIs even among vulnerable populations during extreme ...

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeData/statistical analysis·DateOct 5, 2023

Detecting microplastics(MPs) with light!!

A research team developed a kit-type technology to rapidly detect microplastics in the field without pre-treatment. The technology uses surface-enhanced Raman scattering (SERS) and machine learning to identify types, numbers, and distributions of MPs, enabling accurate detection even in complex environments.

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

What are the risks of radioactive wastewater release – the next of which is October 5th – from Fukushima Daiichi nuclear plant?

The planned releases of radioactive wastewater from Fukushima Daiichi will have negligible effects on the environment, according to a study published in Science. The predicted radiation doses from the discharges are smaller than exposure to natural radiation or medical x-rays, posing no real threat to local seafood consumers.

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

New findings pave the way for hearing loss therapies

Researchers at the University of Basel have discovered a key signaling pathway that influences auditory sensory cell function and is downregulated with age. Removing this pathway from mouse hair cells leads to rapid hearing loss, highlighting its importance.

SourceUniversity of Basel·JournaliScience·DateOct 5, 2023

Factors associated with marijuana use among high-risk college students

A new study examines cannabis use patterns, motivations, and risk factors among college students at a large public university in the southeastern US. The researchers found that top reasons for cannabis use were relaxation and social pressure, while daily users reported higher quantity of cannabis per day.

SourceTexas A&M University·JournalCannabis·DateOct 5, 2023
Meta Quest 3 512GB

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

How to protect self-esteem when a career goal dies

A new study found that people who viewed career goal failures as a steppingstone to new opportunities never lost self-esteem, while those who thought their failures left them worse off showed a drop-off in self-esteem. The study suggests that people should approach failure in a way that can help them learn and grow.

SourceOhio State University·JournalJournal of Adult Development·TypeExperimental study·DateOct 5, 2023

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

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
Celestron NexStar 8SE Computerized Telescope

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

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
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.

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
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.

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 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.

“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
Fluke 87V Industrial Digital Multimeter

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

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
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.

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
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.

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
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.

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
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.

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

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