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Science News Archive April 2024 - Page 25


Page 25 of 41

Food scientists are finding ways to preserve food quality and ensure food safety

Researchers developed a framework to ensure food safety by retaining vitamins and minerals. The study used bootstrapping to estimate kill ratios in low-moisture foods, allowing for more accurate risk assessments and potentially relaxed standards, while maintaining high levels of food safety.

SourceUniversity of Arkansas System Division of Agriculture·TypeData/statistical analysis·DateApr 12, 2024

First insights into the genetic bottleneck characterizing early sheep husbandry in the Neolithic period

A study of ancient sheep mitogenomes from Asıklı Höyük reveals five matrilineages, including one previously unknown lineage, contradicting the assumption of rapid genetic diversity loss during early domestication. High diversity persisted despite a millennium of human interference with sheep breeding.

SourceStaatliche Naturwissenschaftliche Sammlungen Bayerns·JournalScience Advances·DateApr 12, 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.

Researchers discover cell ‘crosstalk’ that triggers cancer cachexia

A new study reveals that 'crosstalk' between pancreatic cancer cells and macrophages is the first step towards the onset of cachexia. The research provides evidence of an underlying mechanism for the development of this debilitating muscle-wasting condition, which affects pancreatic cancer patients.

SourceUniversity of Oklahoma·JournalCancer Cell·TypeExperimental study·DateApr 12, 2024

KAIST introduces microbial food as a strategy food production of the future

Researchers propose a direction of research on 'microbial food production from sustainable raw materials' to produce nutritious and eco-friendly foods. Microbial biomass is rich in protein, emits minimal carbon dioxide, and requires less water and space.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Microbiology·TypeMeta-analysis·DateApr 12, 2024

Fast radio burst, a rolling cosmic dice

Researchers use novel approach to characterize FRBs' behavior in time-energy phase space. They find FRBs exhibit lower chaos and higher randomness than earthquakes and solar flares, suggesting multiple emission mechanisms or locations.

SourceScience China Press·JournalScience Bulletin·DateApr 12, 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.

PFAS exposure from high seafood diets may be underestimated

A Dartmouth-led study found that people in New England, particularly those who frequently consume seafood, face an increased risk of PFAS exposure. The researchers recommend setting safety standards to limit seafood consumption and highlight the need for more stringent public health guidelines.

SourceDartmouth College·JournalExposure and Health·TypeExperimental study·DateApr 12, 2024

University of Cincinnati experts present at national neurology conference

Researchers from the University of Cincinnati presented findings on the effectiveness of a two-component enzyme replacement therapy for late-onset Pompe disease. The study showed that patients treated with this regimen experienced improvement or stability in motor function, pulmonary function, and muscle strength. Additionally, experts...

SourceUniversity of Cincinnati·DateApr 12, 2024

Where have all the right whales gone?

Researchers used newly analyzed data to predict and help avoid whales' harmful exposure to commercial fishing and vessel strikes. The study mapped the density of one of the most endangered large whale species worldwide, the North Atlantic right whale.

SourceDuke University·JournalMarine Ecology Progress Series·TypeData/statistical analysis·DateApr 12, 2024

Supercool delivery: final section of souped-up neutron source trucks out of Jefferson Lab

The Spallation Neutron Source at Oak Ridge National Laboratory is receiving a major upgrade thanks to US neutron science facility Jefferson Lab. The final cryomodule has been successfully delivered and will double the power capability of the linear accelerator, enabling next-generation neutron science research. This delivery marks the ...

SourceDOE/Thomas Jefferson National Accelerator Facility·DateApr 12, 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.

Melanomas resist drugs by ‘breaking’ genes

A study reveals that melanomas can 'break' parts of their BRAF gene through genomic deletions, creating alternative versions that resist targeted therapy. This discovery opens new avenues for developing effective treatments for patients with BRAF mutations.

SourceCenter for Genomic Regulation·JournalCell Reports·TypeExperimental study·DateApr 12, 2024

Iconic savanna mammals face genetic problems due to fences and roads

A new study reveals that wildebeest populations which no longer migrate are less genetically healthy and more prone to decline. The loss of migration routes due to fencing and roads leads to lower genetic diversity, increased inbreeding, and reduced fertility.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateApr 12, 2024

Exoplanets true to size

Researchers have successfully determined the size and atmospheric composition of exoplanet WASP-39b by including a star's magnetic field in model calculations. The study improves upon previous observations by providing a more precise understanding of the planet's signal in light curves.

SourceMax Planck Institute for Solar System Research·JournalNature Astronomy·TypeComputational simulation/modeling·DateApr 12, 2024

Inherited predisposition for higher muscle strength may protect against common morbidities

A large-scale study found that individuals with a genetic predisposition for higher muscle strength have a slightly lower risk for common noncommunicable diseases and premature mortality. This is attributed to their intrinsic ability to resist pathological changes during aging, rather than recovery from acute adversity.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalThe Journals of Gerontology Series A·DateApr 12, 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.

Professor Peter Ebeling AO honored with the prestigious IOF President’s Award

The International Osteoporosis Foundation has presented the prestigious IOF President’s Award to Professor Peter Ebeling AO in recognition of his longstanding contributions to advancing the work of the IOF. He is an internationally renowned expert in bone health, with a total of over 536 peer-reviewed publications and a h-index of 93.

SourceInternational Osteoporosis Foundation·DateApr 12, 2024

Stellar winds of three sun-like stars detected for the first time

A team of astrophysicists has directly detected stellar winds from three Sun-like stars, providing constraints on their mass loss rates. The study used XMM-Newton space telescope observations and estimated mass loss rates up to 66.5 times the solar mass rate.

SourceUniversity of Vienna·JournalNature Astronomy·DateApr 12, 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.

One of the largest male infertility genetic studies improves molecular diagnostics and personalized management of andrology patients

A large-scale study identified 39 genes regulating spermatogenesis and disease-causing variants in ~12% of men with unexplained infertility; the findings have improved molecular diagnostics and treatment for infertile couples worldwide.

SourceEstonian Research Council·JournalThe American Journal of Human Genetics·TypeRandomized controlled/clinical trial·DateApr 12, 2024
Apple iPhone 17 Pro

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

First national study of Dobbs ruling’s effect on permanent contraception among young adults

A new study published in JAMA Health Forum found that following the Dobbs v. Jackson Women's Health Organization ruling, permanent sterilization procedures among young adults increased nationwide, with tubal sterilizations rising twice as high as vasectomies. The study also highlighted the disproportionate impact on young women, who ar...

SourceUniversity of Pittsburgh·JournalJAMA Health Forum·TypeData/statistical analysis·DateApr 12, 2024

Starving cells hijack protein transport stations

Researchers found that nutrient-starved cells divert ER exit sites to lysosomes for degradation, using a novel pathway to free up amino acids. This process involves the recruitment of molecules to direct ER exit sites to lysosomes, where they are destroyed and their components recycled.

SourceHoward Hughes Medical Institute·JournalDevelopmental Cell·DateApr 12, 2024

Americans more willing to pay for climate action after extreme weather

Research from the University of Vermont finds that people who experience extreme climate events are more likely to support climate mitigation policy and pay more for it. Even among those who report skepticism about human-caused climate change, personal experience with extreme weather increases willingness-to-pay.

SourceUniversity of Vermont·JournalGlobal Environmental Change·DateApr 11, 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.

Moments of clarity in the fog of dementia

A recent Mayo Clinic study investigated lucid episodes in people living with later stages of dementia, revealing that 75% were reported to have Alzheimer's Disease. The researchers identified distinct patterns or types of lucid episodes, suggesting they may be related to the level of cognition and circumstances surrounding the episode....

SourceMayo Clinic·JournalAlzheimer’s & Dementia·DateApr 11, 2024

Study lays the basis for new knowledge on gastrointestinal diseases

Researchers have shed light on the complex communication between cells at the gastro-esophageal junction, revealing specific pathways and cellular composition. The study provides new starting points for understanding, preventing, and treating gastrointestinal diseases.

SourceUniversity of Würzburg·JournalNature Communications·TypeObservational study·DateApr 11, 2024

AI model has potential to detect risk of childbirth-related post-traumatic stress disorder

Researchers developed an AI model to analyze short narrative statements from postpartum patients, identifying a large proportion likely to have childbirth-related PTSD. The model's accuracy was demonstrated through analysis of narratives from patients who tested high for symptoms on a questionnaire.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalScientific Reports·TypeData/statistical analysis·DateApr 11, 2024

New study uncovers the role of soil microbes in forest ecosystems

A recent study found that afforestation significantly increases soil microbial diversity and enhances nitrogen mineralization rates. The researchers discovered a strong correlation between soil microbial communities and N-cycling gene abundance, highlighting the importance of functional genes in driving this process.

SourceHigher Education Press·JournalSoil Ecology Letters·TypeCase study·DateApr 11, 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.

Thin oil films enable stable oil and water mixtures sans surfactant

Researchers discovered a way to stabilize water droplets in oil without using a surfactant. The thin film of oil absorbs onto the surface of water droplets, becoming more viscous, which leads to an attractive interaction and slows down coalescence.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 11, 2024

University of Ottawa team’s work could help supercharge Canada’s biomanufacturing capacity

The University of Ottawa team has developed a large-scale workflow to produce natural killer cells and extracellular vesicles for cancer research and therapeutics. The hollow-fiber bioreactor system can potentially offer new options for drug developers exploring cost-effective ways to develop innovative therapies.

SourceUniversity of Ottawa·JournalJournal of Extracellular Vesicles·TypeExperimental study·DateApr 11, 2024

Study reveals giant store of global soil carbon

A recent study published in Science reveals a vast store of global soil inorganic carbon (SIC) amounting to 2,305 billion tons, surpassing vegetation's combined carbon content. This 'hidden pool' is vulnerable to environmental changes, posing significant risks to ecosystem functions and climate change mitigation strategies.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateApr 11, 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.

Exploring the role of artificial intelligence in early cancer detection

Two new Review articles explore AI's application in early cancer detection, highlighting its potential to enhance diagnostic accuracy and improve treatment selection. The articles emphasize the need for a robust, multi-disciplinary approach to integrate AI into medicine.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAI in Precision Oncology·TypeRandomized controlled/clinical trial·DateApr 11, 2024

‘Branded access offers’ dilute parent brand via perceived lack of consumer commitment

A new study by University of Illinois expert Tiffany Barnett White found that branded access offers can damage parent brand image, particularly among hard-core brand adherents. Consumers with high group-brand connections react less favorably to these offers compared to traditional ownership models.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the Academy of Marketing Science·TypeExperimental study·DateApr 11, 2024

Tropical coral-infecting parasites discovered in cold marine ecosystems

A new study reveals that corallicolids, thought to be only associated with tropical coral reefs, have been found in a variety of creatures in cold marine ecosystems along the Northeast Pacific. The discovery greatly expands our understanding of microbial biodiversity and highlights significant blind spots in current sampling approaches.

SourceUniversity of British Columbia·JournalCurrent Biology·TypeObservational study·DateApr 11, 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.

Second Central Asian Dust Conference

Researchers from 14 countries gather to discuss dust's effects on global climate, infrastructure, and human health. The conference sheds light on dust's role in shaping local environments and its far-reaching consequences.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·DateApr 11, 2024

Breakthrough promises secure quantum computing at home

A new study published in Physical Review Letters has developed a method for secure quantum computing, enabling users to access remote quantum computers while maintaining data authenticity and security. This breakthrough promises to unlock the transformative potential of cloud-based quantum computing.

SourceUniversity of Oxford·JournalPhysical Review Letters·DateApr 11, 2024

New ways to fine tune electrochemistry

Researchers developed new techniques to study acid-base chemistry at electrified interfaces, revealing the impact of hydrophobic layers and electric fields. These findings offer opportunities for optimizing electrochemical processes and designing novel catalytic strategies.

SourceRuhr-University Bochum·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 11, 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.

Wired to learn and remember

Researchers at Neuro-Electronics Research Flanders discovered two neuronal populations in the spinal cord that enable learning and remembering movements. The dorsal neurons facilitate learning, while the ventral neurons ensure recall and performance.

SourceVlaams Instituut voor Biotechnologie·JournalScience·TypeExperimental study·DateApr 11, 2024

In the drive to deprescribe, heartburn drug study teaches key lessons

A new study shows that a massive effort to reduce the overuse of proton pump inhibitors (PPIs) led to a nearly 30% reduction in prescriptions, but also resulted in some veterans missing out on protective use. The intervention, which imposed limits on PPI prescription size and refills, was carried out in one region of the Veterans Healt...

SourceMichigan Medicine - University of Michigan·JournalBMJ·TypeData/statistical analysis·DateApr 11, 2024

Proud seafarers have strong doubts about the safety of autonomous ships

Norwegian seafarers express strong doubts about the safety of autonomous ships, citing concerns about loss of job independence and reduced crew control. Researchers studied bridge officers' attitudes towards automation and found a link between professional pride and mistrust.

SourceNorwegian University of Science and Technology·JournalWMU Journal of Maritime Affairs·TypeSurvey·DateApr 11, 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.

Researchers test new behavioral health interventions

New behavioral health intervention programs aim to increase physical activity and healthy eating among Americans. Researchers are testing innovative approaches, including integrating physical activity into schools and community programs, to address the growing diabetes epidemic.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateApr 11, 2024

A magnetic massive star was produced by a stellar merger

Researchers have discovered a magnetic massive star that was produced by a stellar merger, offering new insights into the formation of these stars. The study, which monitored a binary system for nine years, found that one of the stars had a magnetic field and appeared younger than its companion.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 11, 2024

New technological breakthrough for fast and efficient 3D imaging of objects

Researchers from the University of Barcelona have designed a new system for fast and efficient 3D imaging of objects, exceeding current technological systems in terms of speed and spatial resolution. The innovation uses intelligent interrogation to reduce image acquisition time, enabling real-time characterization of dynamic processes.

SourceUniversity of Barcelona·JournalNature Communications·TypeExperimental study·DateApr 11, 2024