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Science News Archive June 2024 - Page 5


Page 5 of 39

Saudi women’s quest for change enabled them earn citizenship rights

A new research by Prof. Zahia Salhi reveals that Saudi women have been active agents in their own struggle for citizenship rights, challenging prevailing stereotypes. The study highlights key moments in Saudi history that awakened women to their rights, including the oil boom of the 1970s and protests in the 1990s and 2002.

SourceUniversity of Sharjah·JournalDiogenes·TypeCase study·DateJun 26, 2024

Underwater mountains have a big impact on ocean circulation

Researchers at University of Cambridge discovered that underwater turbulence around seamounts significantly influences ocean mixing, contributing to a third of global ocean mixing. This finding has implications for climate models used in policymaking, potentially improving forecasts of the ocean's response to global warming.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateJun 26, 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.

AI generated exam answers go undetected in real-world blind test

A recent study published in PLOS ONE found that AI-generated exam answers were undetectable in 94% of cases, outperforming human submissions. The University of Reading's blind test challenged educators to detect AI-generated content, highlighting the need for global education sector policies and guidance on AI use.

SourceUniversity of Reading·JournalPLOS ONE·TypeObservational study·DateJun 26, 2024

Osiris 39 examines the role of disability in the history of science

The volume examines how disability has influenced scientific disciplines and history, highlighting disabled individuals' contributions to ME/CFS activism and laboratory research. Disability studies in science is shown to be a crucial force in shaping knowledge production.

SourceUniversity of Chicago Press Journals·JournalOsiris·DateJun 26, 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.

Slipping a note to a neighbor: The cellular way

Researchers from PSI and ETH Zurich studied connexin-36 gap junction channels and found that antimalarial drug mefloquine binds to the channels, potentially explaining its severe side effects. The study provides new insights into how drugs interact with connexins and may lead to the development of therapies for neurological diseases.

SourcePaul Scherrer Institute·JournalCell Discovery·TypeExperimental study·DateJun 26, 2024

Simple new process stores CO2 in concrete without compromising strength

A Northwestern University-led team of engineers has discovered a new way to store carbon dioxide (CO2) in concrete without compromising its strength and durability. The process achieved a CO2 sequestration efficiency of up to 45% and resulted in concrete with uncompromised properties.

SourceNorthwestern University·JournalCommunications Materials·TypeExperimental study·DateJun 26, 2024

Cardiovascular health could be biggest risk factor for future dementia rates

A new study led by UCL researchers found that cardiovascular health is a significant risk factor for future dementia rates. The study analyzed data from 27 papers and found that rates of obesity and diabetes have increased over time, contributing to higher dementia risk.

SourceUniversity College London·JournalThe Lancet Public Health·TypeObservational study·DateJun 26, 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.

Improving prostate cancer screening for transgender women

Current prostate cancer screening guidelines may not be effective for transgender women taking estrogen, as it can lower PSA levels, making it difficult to detect early-stage cancer. The study aims to provide more appropriate screening guidelines for this population.

SourceCedars-Sinai Medical Center·JournalJAMA·TypeMeta-analysis·DateJun 26, 2024

Surprising phosphate finding in NASA’s OSIRIS-REx asteroid sample

The OSIRIS-REx Sample Analysis Team found that Bennu contains essential components for life, including carbon and nitrogen, as well as organic compounds. The presence of magnesium-sodium phosphate in the sample suggests a possible history of interaction with water, but also reveals a chemically primitive asteroid.

SourceNASA/Goddard Space Flight Center·JournalMeteoritics and Planetary Science·DateJun 26, 2024

Playing youth sports linked to better mental health in adults

Adults who played organized sports through their youth have fewer symptoms of anxiety and depression than those who never played or dropped out, according to a new study. The study found that most people drop out of sports because they weren’t having fun or felt they weren’t good enough.

SourceOhio State University·JournalSociology of Sport Journal·TypeData/statistical analysis·DateJun 26, 2024
Apple iPhone 17 Pro

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

New research tools reveal the dynamics behind breaking a sweat

A new study by Arizona State University reveals that initial phase sweating can be three times more effective than later phase sweating in terms of evaporation. The researchers developed a wind tunnel-shaped capsule with high-magnification video imagery to capture the dynamics of sweat droplet formation and evaporation on human skin.

SourceArizona State University·JournaliScience·TypeExperimental study·DateJun 26, 2024

EventLFM: Event camera integrated fourier light field microscopy for ultrafast 3D imaging

Researchers developed EventLFM, a novel ultrafast 3D imaging technique that integrates an event camera with Fourier light field microscopy to capture dynamic biological processes at kHz speeds. The technique was demonstrated in experiments capturing complex dynamics of rapidly moving 3D objects and imaging high-frequency blinking objects.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateJun 26, 2024

Fundamental spatial limits of all-optical magnetization switching

A team of researchers has determined a fundamental spatial limit for light-driven magnetization reversal in nanometer-scale materials. They found that the minimum size for all-optical switching is around 25 nm due to ultrafast lateral electron diffusion, which rapidly cools illuminated regions.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalNano Letters·TypeExperimental study·DateJun 26, 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.

Shocked quartz reveals evidence of historical cosmic airburst

The study reveals distributed proxies associated with the cosmic airburst across eastern US sites, including platinum and microspherules. Shocked quartz with irregular fractures indicates a low-altitude bolide airburst with pressures and temperatures inconsistent with major crater-forming impacts.

SourceUniversity of California - Santa Barbara·JournalAirbursts and Cratering Impacts·DateJun 26, 2024

Some landfill ‘burps’ contain airborne PFAS, study finds

A recent study by researchers from ACS found that landfill gas can release per- and polyfluoroalkyl substances (PFAS) into the air, posing potential health risks. The study analyzed vented gases at three landfills in Florida and discovered unexpectedly high levels of airborne PFAS.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology Letters·DateJun 26, 2024

Balancing act: Novel wearable sensors and AI transform balance assessment

Researchers from Florida Atlantic University developed a novel approach using wearable sensors and machine learning to assess balance. The method achieved high accuracy and strong correlation with ground truth balance scores, suggesting it is effective and reliable in estimating balance.

SourceFlorida Atlantic University·JournalFrontiers in Digital Health·TypeExperimental study·DateJun 26, 2024

Time-compression in electron microscopy

Researchers at the University of Konstanz have developed a method for all-optical control, compression, and characterization of electron pulses in space and time using terahertz light. This enables unprecedented time resolution in ultrafast electron microscopy, capturing dynamic processes in materials with unparalleled clarity.

SourceUniversity of Konstanz·JournalScience Advances·DateJun 26, 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.

Involving workers essential to ensure industrial policies serve the public interest

A new study finds that Brazilian industrial policies are more effective when involving workers and civil society. Researchers analyzed policy plans and found that those with stronger labor union involvement outperformed weaker ones, highlighting the importance of societal participation in shaping national development goals.

SourceUniversity of Exeter·JournalDevelopment and Change·TypeLiterature review·DateJun 26, 2024

Global consensus for sarcopenia

A new global definition of sarcopenia is proposed, aiming to unify research and clinical practice. The definition may help identify low muscle mass or strength in older people, increasing the risk of poor outcomes such as fragility and disability.

SourceImpact Journals LLC·JournalAging-US·TypeCommentary/editorial·DateJun 26, 2024

Review of pathogenesis, research and treatment of amyloidosis published in New England Journal of Medicine

Researchers have made substantial progress in understanding AL amyloidosis, a rare disease that causes progressive organ dysfunction and death, by identifying key determinants of survival such as cardiac involvement and developing new therapies targeting clonal plasma cells and antifibril monoclonal antibodies.

SourceBoston University School of Medicine·JournalNew England Journal of Medicine·TypeLiterature review·DateJun 26, 2024

A new study highlights potential of ultrafast laser processing for next-gen devices

A new study highlights the potential of ultrafast laser processing in manipulating 2D materials, enabling precise control over material properties at the nanoscale. This technology has the potential to drive new advancements in photonic, electronic, and sensor applications.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalAdvanced Materials·TypeExperimental study·DateJun 26, 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.

Study shows how liver damage from stress and aging might be reversible

A Duke Health research team identified how the aging process prompts certain liver cells to die off and found a way to reverse the process in mice using an investigational drug. The study's findings hold high promise for people with metabolic dysfunction-associated steatotic liver disease, or MASLD.

SourceDuke University Medical Center·JournalNature Aging·DateJun 26, 2024

A chip-scale Titanium-sapphire laser

Researchers at Stanford University have developed a chip-scale Titanium-sapphire laser, four orders of magnitude smaller and three orders less expensive than traditional lasers. This breakthrough enables mass production on wafers, potentially thousands of lasers per disc, democratizing access to these powerful tools.

SourceStanford University·JournalNature·DateJun 26, 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.

Two studies show mixed progress against EoE

Two studies published in The New England Journal of Medicine show mixed results in treating EoE. Dupilumab is found to be effective in children under 12, while benralizumab fails to provide significant relief for patients. These findings challenge the long-held assumption that eosinophils are the primary cause of the disease.

SourceCincinnati Children's Hospital Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJun 26, 2024

First case of Down syndrome in Neandertals documented in new study

A new study published in Science Advances documents the first case of Down syndrome in Neandertals, named 'Tina', and reveals that they provided extensive care for a young child with severe hearing loss. The discovery sheds light on the existence of true altruism among Neandertals.

SourceBinghamton University·JournalScience Advances·TypeComputational simulation/modeling·DateJun 26, 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.

Mechanical computer relies on kirigami cubes, not electronics

Researchers at North Carolina State University developed a mechanical computer that uses a complex structure of rigid polymer cubes to store, retrieve and erase data. The system has reversible features allowing users to control when data editing is permitted.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateJun 26, 2024

Early warning systems and plans to avert disasters due to extreme rainfall are still flawed, study shows

A recent study highlights the need for effective contingency plans and local community involvement in disaster response to mitigate losses. The analysis of landslides in São Sebastião, Brazil, revealed a breakdown in the early warning system, resulting in significant economic and human costs.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNatural Hazards·DateJun 26, 2024

States with the most restrictive abortion policies saw the biggest declines in use of birth control and emergency contraceptives after Dobbs decision

A new USC study found that states with the most restrictive abortion policies experienced significant declines in the use of birth control pills and emergency contraceptives. The analysis suggests that the Dobbs v. Jackson Women's Health Organization case has had wider ramifications for women's reproductive health than previously thought.

SourceUniversity of Southern California·JournalJAMA Network Open·TypeData/statistical analysis·DateJun 26, 2024

Overcoming challenges encountered by Spanish-speaking trauma patients

A new outreach program, NESTS, has been developed to address the unique needs of Spanish-speaking trauma patients. The program connects patients with follow-up care, community resources, and social services, helping to improve their recovery outcomes.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJun 26, 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.

Unlocking the world of bacteria

Scientists have introduced a novel approach to recreate bacterial methylation patterns, enhancing DNA transformation. This enables the genetic modification of pathogenic bacteria and probiotics, leading to potential new antibiotics and cell-based therapies.

SourceHelmholtz Centre for Infection Research·JournalMolecular Cell·TypeExperimental study·DateJun 26, 2024

Take-off! Researchers map fly’s neural networks that control wing and leg movement

Scientists at the University of Washington and Harvard Medical School have discovered the neural circuits that coordinate leg and wing movements in fruit flies. The study uses X-ray holographic nanotomography to map motor neurons controlling legs and wings, revealing pre-motor neurons coordinating motor neuron function.

SourceEuropean Synchrotron Radiation Facility·JournalNature·TypeExperimental study·DateJun 26, 2024

A kissing bug humans do not want to canoodle

Researchers identified a kissing bug in Delaware with the Chagas disease-causing parasite Trypanosoma cruzi. Entomologists confirmed the insect's presence and found it was infected with the parasite, which can lead to serious heart problems if left untreated.

SourceUniversity of Delaware·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJun 26, 2024

Bone stem cells with IFITM5 mutation get caught in a loop leading to osteogenesis imperfecta type V

A study by Baylor College of Medicine reveals the molecular events leading to osteogenesis imperfecta type V, a form of brittle bone disease caused by an IFITM5 mutation. The mutation disrupts normal bone stem cell development, leading to extremely brittle bones and recurrent fractures.

SourceBaylor College of Medicine·JournalJournal of Clinical Investigation·TypeExperimental study·DateJun 26, 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.

How the Meta algorithm influences election advertising

A study by LMU researchers reveals systematic bias in how political ads are delivered on Facebook and Instagram. The platforms' targeting systems favor campaign ads promoting incendiary issues, leading to unequal reach for different parties.

SourceLudwig-Maximilians-Universität München·JournalPNAS Nexus·DateJun 26, 2024

New metabolic signature predicts immunotherapy response and survival in cancer patients

Researchers identified metabolic signatures that predict immunotherapy response and survival outcomes in cancer patients. The study found four distinct metabolic classes with significant variations in overall survival, highlighting the potential of metabolic profiling to improve immunotherapy treatments.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Future Medicine·TypeComputational simulation/modeling·DateJun 26, 2024

Zebrafish reveal how bioelectricity shapes muscle development

New research from the University of Oregon describes the communication between nerve cells and muscle cells via electrical signals during development, known as bioelectricity. The study identifies specific genes that control the process and offers clues to the genetic origins of muscle disorders.

SourceUniversity of Oregon·JournalCurrent Biology·TypeExperimental study·DateJun 26, 2024

From takeoff to flight, the wiring of a fly's nervous system is mapped

Researchers create detailed wiring diagram of motor circuits in fruit flies, revealing complex nerve coordination for leg and wing movements. The study advances understanding of how the central nervous system coordinates individual muscles for various behaviors.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature·TypeExperimental study·DateJun 26, 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.

Breakthrough nanoporous material exhibits giant piezoelectric response

Researchers developed a novel nanoporous material with exceptional piezoelectric capabilities, outperforming traditional lead-based materials. The material's ultra-thin structure and straightforward synthesis approach make it a highly promising candidate for future high-density energy harvesting.

SourceKumamoto University·JournalChemical Science·TypeExperimental study·DateJun 26, 2024

Research shows maternal cell phone use may negatively impact infant language development

Research by the University of Texas at Austin found a 16% overall decrease in infants' speech input during real-world interactions when mothers used their phones. Phone use had stronger effects on speech during specific times of the day, highlighting the importance of parents being aware of their phone use's impact on caregiving.

SourceSociety for Research in Child Development·JournalChild Development·TypeObservational study·DateJun 26, 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.

New study shows alcohol rehabilitation and abstinence reduce the risk of alcohol-associated cancers

A nationwide cohort study in France found that individuals with alcohol dependence who undergo rehabilitation or maintain abstinence experience a nearly 40% reduction in certain types of cancers. The study highlights the effectiveness of treatment strategies in combating cancer risks linked to alcohol dependence.

SourceCentre for Addiction and Mental Health·JournalPublic Health·TypeData/statistical analysis·DateJun 26, 2024

Almonds, pottery, wood help date famed Kyrenia shipwreck

Researchers at Cornell University have used a combination of almond analysis, pottery dating, and radiocarbon dating to determine the Kyrenia shipwreck's age. The team estimated that the ship sank between 296-271 BCE, with a strong probability it occurred between 286-272 BCE.

SourceCornell University·JournalPLOS ONE·DateJun 26, 2024

Iceland’s volcano eruptions may last decades, researchers find

Researchers predict that Iceland's volcanic eruptions on the Reykjanes Peninsula may last years to decades, posing significant economic disruption and uncertainty for evacuated communities. The eruptions have already forced a state of emergency and evacuated residents and visitors of popular tourist attractions like the Blue Lagoon.

SourceUniversity of Oregon·JournalTerra Nova·DateJun 26, 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.