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Science News Archive May 2024 - Page 36


Page 36 of 44

Study pinpoints cellular response to pressure in sea star embryos

Researchers found that cells adapt by packing into unusual geometrical shapes, known as scutoids, in response to pressure changes. This discovery sheds light on how cells cope with physical environment changes and has potential implications for understanding healthy cell adaptation.

SourceUniversity of California - San Diego·JournalDevelopment·TypeImaging analysis·DateMay 7, 2024
Apple iPhone 17 Pro

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

Seeking medical insights in the physics of mucus

Researchers developed a system to grow mucus-producing intestinal cells for in vitro testing, allowing for the exploration of mucus behavior under different conditions. The platform simulates infections and tests drug effects on mucus without affecting its properties.

SourceAmerican Institute of Physics·JournalAPL Bioengineering·DateMay 7, 2024

This sound-suppressing silk can create quiet spaces

A team of researchers from MIT created a lightweight, compact, and efficient mechanism to reduce noise transmission using a sound-suppressing silk fabric. The fabric uses vibrations to cancel out unwanted sounds in two different ways, one for small spaces and another for larger areas like rooms or cars.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateMay 7, 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.

The Academic Payvider model: enhancing value-based care

The Academic Payvider model enhances value-based care by fostering improved coordination, reduced insurance hassles, and increased staff attention. This joint approach between payers and providers aims to drive complex care down through innovative reimbursement structures.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalPopulation Health Management·TypeCase study·DateMay 7, 2024

Few tenure-track jobs for engineering PhDs

Engineering PhD graduates have a low chance of securing a tenure-track faculty position, with an average annual likelihood of 12.4%. Alternative career tracks in government and industry are recommended to match student expectations with the realities of the job market.

SourcePNAS Nexus·JournalPNAS Nexus·DateMay 7, 2024

CU Department of Medicine doctor discusses unintended consequences of patients having immediate access to test results

Immediate electronic release of patient results can lead to misinterpretation and negative outcomes, as seen in CU doctor Benjamin Vipler's experience with his mom. The 21st Century Cures Act aims to empower patients with their health information but requires further study on its impact.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNew England Journal of Medicine·TypeCommentary/editorial·DateMay 7, 2024

Smart labs for bespoke synthesis of nanomaterials are emerging

A new R&D paradigm is emerging with smart labs that use AI and robots to synthesize nanomaterials. The platform increases material discovery efficiency by over 500 times, reducing the need for human experimentation.

SourceNational Research Council of Science & Technology·JournalAdvanced Functional Materials·DateMay 7, 2024
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Gut bacteria metabolite shows promise of fighting inflammatory bowel disease

Researchers found that gut bacteria-generated linoleic acid metabolite KetoC markedly reduced inflammation and immune cell expansion. gKetoC also suppressed prolonged T-cell proliferation and dendritic cell activation. The study suggests a potential molecular axis governing the immunomodulatory effects of gKetoC.

SourceTokyo University of Science·JournalFrontiers in Immunology·TypeExperimental study·DateMay 7, 2024

HKU geologists reveal mysterious and diverse volcanism in Lunar Apollo Basin, Chang'e-6 Landing Site

Scientists at HKU have studied the volcanism of the Apollo basin and its surroundings, revealing diverse and complex volcanic activities. The study suggests that crustal thickness may be the primary cause of lunar asymmetrical volcanism, which can be tested by returned Chang'e-6 samples.

SourceThe University of Hong Kong·JournalEarth and Planetary Science·TypeExperimental study·DateMay 7, 2024
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.

New genetic mutation identified for congenital thyroid condition

A team of researchers from the University of Chicago has identified a genetic mutation in a non-coding region of DNA that alters thyroid hormone regulation, leading to a rare form of congenital thyroid abnormality. This discovery sheds light on a previously unexplained phenomenon and may lead to new treatments for individuals with this...

SourceUniversity of Chicago·JournalNature Genetics·TypeExperimental study·DateMay 7, 2024

New super-pure silicon chip opens path to powerful quantum computers

Researchers at the University of Melbourne and Manchester have invented a breakthrough technique for manufacturing highly purified silicon, making it ideal for creating powerful quantum computers. The new technique uses qubits of phosphorous atoms implanted into crystals of pure stable silicon, extending the duration of notoriously fra...

SourceUniversity of Melbourne·JournalCommunications Materials·TypeExperimental study·DateMay 7, 2024

Research shows altered regulation of genes linked to prostate cancer among firefighters

A new study found that experienced firefighters have different epigenetic modifications linked to prostate cancer risk compared to new firefighters. Chemical exposure to PFAS is associated with these changes. The research team investigated fire department data and found a link between PFAS exposure and increased prostate cancer risk.

SourceUniversity of Arizona Health Sciences·JournalEnvironmental and Molecular Mutagenesis·DateMay 7, 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.

Studying the intricacies of homologous recombination and abnormal chromosome bridges

A recent study investigated the relationship between RAD51 and FIGNL1, shedding light on the intricacies of homologous recombination. The results reveal that FIGNL1 is essential for proper chromosome separation after replication forks are dismantled, preventing abnormal chromosome bridges that can lead to genetic instability.

SourceKindai University·JournalNucleic Acids Research·TypeExperimental study·DateMay 7, 2024

New PET agent provides exceptional same-day imaging for clear cell renal cell carcinoma patients

A novel investigational PET imaging agent, <sup> 68 </sup> Ga-DPI-4452 (Debio 0328), has been shown to provide rapid and accurate visualization of lesions in clear cell renal cell cancer patients. The agent offers a superior alternative to standard CT imaging and could potentially be used as part of a theranostic pair.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateMay 7, 2024

Telehealth program created to improve access to specialty care found to reduce reliance on opioids in pain management

A telehealth program created by Project ECHO has been found to reduce reliance on opioids in pain management. The program connects primary care providers with experts via videoconferencing, leading to lower rates of opioid prescribing and greater adherence to evidence-based recommendations.

SourceUniversity of Missouri-Columbia·JournalJournal of Opioid Management·DateMay 7, 2024
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.

Millions in costs due to discharge of scrubber water into the Baltic Sea

A new study by Chalmers University of Technology finds that ship scrubber water discharges caused EUR 680 million in pollution costs between 2014 and 2022. The researchers also found that most shipping companies have already recouped their investments in scrubbers, making cheap heavy fuel oil a more lucrative option.

SourceChalmers University of Technology·JournalNature Sustainability·TypeComputational simulation/modeling·DateMay 7, 2024

Small pump for kids awaiting heart transplant shows promise in Stanford Medicine-led trial

A new implantable cardiac pump could revolutionize heart transplant care for children, allowing them to wait at home instead of in the hospital. The device performed well in a feasibility trial, with six out of seven children ultimately undergoing transplants and one child's heart recovering on its own.

SourceStanford Medicine·JournalThe Journal of Heart and Lung Transplantation·TypeExperimental study·DateMay 7, 2024

Five-year treatment with tenofovir alafenamide achieves high rates of viral suppression, alanine aminotransferase normalization, and favorable bone and renal safety in Chinese chronic hepatitis B patients

The 5-year TAF treatment efficacy was high and similar to that of 3-year TDF followed by 2-year TAF in Chinese chronic hepatitis B patients. Favorable effects on bone and renal parameters were sustained with TAF treatment alone and were observed following the switch from TDF to TAF.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateMay 7, 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.

From fossils to fuel: Mozambique's Maniamba Basin’s energy potential

A recent study found that Mozambique's Maniamba Basin has a high total organic carbon content, indicating its potential for generating hydrocarbons. The research identified mixed kerogen types, primarily of terrestrial origin, suggesting the basin's rocks were once lush with vegetation typical of Gondwana ecosystem.

SourceUniversity of the Witwatersrand·JournalSouth African Journal of Geology·DateMay 7, 2024

Hidden citations in physics

A study by Albert-László Barabási and colleagues used machine learning to identify phrases representing allusions to foundational papers in the physics literature. The findings suggest that hidden citations obscure true impact in science, with influential ideas becoming so familiar that researchers stop citing their sources.

SourcePNAS Nexus·JournalPNAS Nexus·DateMay 7, 2024

Sleep apnea patients can breathe easy about CPAP therapy, study finds

A comprehensive study by University of Technology Sydney researchers confirms CPAP therapy's safety without adverse effects on the respiratory system. The study uses computational modeling to assess airflow velocity and shear stress, providing reassurance for patients.

SourceUniversity of Technology Sydney·JournalRespiratory Physiology & Neurobiology·TypeComputational simulation/modeling·DateMay 7, 2024

Researchers reveal water-assisted oxidative redispersion of metal nanoparticles

Scientists discovered that Cu nanoparticles supported on γ-Al2O3 surfaces can redisperse spontaneously at room temperature due to hydroxylation and formation of Cu-OH species. The O2 and H2O led to the transformation of Cu atoms into single atoms, enhancing catalytic activity in RWGS and CO-PROX reactions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateMay 7, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Emergency department packed to the gills? Someday, AI may help

Researchers at UCSF used an AI model to analyze clinical notes and determine patient urgency, achieving an accuracy rate of 89% and surpassing human physician performance in 88% of cases. The study suggests AI could help alleviate ED overcrowding by providing backup decision-making tools for clinicians.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateMay 7, 2024

New study finds increase in exposures to synthetic tetrahydrocannabinols among young children, teens, and adults

A new study conducted by researchers at Nationwide Children's Hospital found increases in exposures to delta-8 THC, delta-10 THC, and THC-O acetate among young children, teens, and adults. The study highlights the importance of safe storage practices and improved regulation of these products.

SourceNationwide Children's Hospital·JournalClinical Toxicology·TypeData/statistical analysis·DateMay 7, 2024

Why is breaking down plant material for biofuels so slow?

The study reveals that cellobiose fragments can bind to the tunnel's back door and block subsequent cellulose molecules, as well as bind to Cel7A near the front door, preventing enzyme binding. New methods could be developed to fine-tune this process, improving biofuel production efficiency.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateMay 7, 2024

Chimps learn and improve tool-using skills even as adults

A study found that adult chimpanzees continue to learn and refine their tool-using skills well into adulthood, suggesting a prolonged learning capacity is key to the evolution of complex tool use in chimps and humans. Chimpanzees developed motor skills for handling sticks by age six, but continued to hone techniques until age 15.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateMay 7, 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.

Columbia researchers “unzip” 2D materials with lasers

Researchers at Columbia Engineering have developed a technique to modify 2D materials using lasers, creating tiny nanopatterns that can capture quasiparticles called phonon-polaritons. This method uses commercially available tabletop lasers and doesn't require an expensive cleanroom or etching equipment.

SourceColumbia University School of Engineering and Applied Science·JournalScience Advances·TypeExperimental study·DateMay 7, 2024

Road of recovery in gastrointestinal surgery: From ERAS to FRAS

Researchers have proposed a new concept called fastest recovery after surgery (FRAS) to expedite recovery in patients undergoing elective major gastrointestinal surgery. The approach has shown zero complications, reduced hospital stay duration, and improved comfort and satisfaction compared to traditional ERAS protocols.

SourceKeAi Communications Co., Ltd.·JournalGastroenterology & Endoscopy·TypeObservational study·DateMay 7, 2024

Computing takes the guesswork out of chemistry

A team of researchers from Osaka University used machine learning to identify a highly effective boron-based catalyst for chemical transformations of amino acids and peptides. The new catalyst generates only water as a coproduct and promotes high-yield reactions with minimal environmental impact. By leveraging computational methods, th...

SourceOsaka University·JournalNature Communications·TypeExperimental study·DateMay 7, 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.

Digi, Nano, Bio, Neuro – or why we should care more about converging technologies

The intersection of digitalization, biotechnology, neurotechnology, and nanotechnology raises concerns about the blurring of boundaries between physical, biological, and digital worlds. Researchers warn that converging technologies can be used to manipulate people's thoughts, feelings, and decisions without their knowledge or consent.

SourceETH Zurich·JournalEthics and Information Technology·DateMay 7, 2024

Dogma-challenging telomere findings may offer new insights for cancer treatments

A new study found that PARP1 is involved in the repair of telomeres, which can lead to genomic instability and cancer. Impairing this process can lead to telomere shortening and increased risk of cancer. The findings challenge existing dogma and open up new possibilities for improving cancer therapies.

SourceUniversity of Pittsburgh·JournalNature Structural & Molecular Biology·TypeExperimental study·DateMay 7, 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.

Sedentary lifestyle puts strain on young hearts

A recent Finnish study discovered that high levels of sedentary behavior and low physical activity in children are associated with a higher cardiac workload and increased risk of heart disease in adolescence. Regular moderate to vigorous physical activity from childhood can help prevent these issues.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalJournal of the American Heart Association·DateMay 7, 2024

Mobile teams bring COVID-19 vaccines to rural villages in Sierra Leone

A new research project showed that mobile vaccination teams are an effective way to increase vaccination uptake in remote areas of Sierra Leone. Immunization rates increased by up to 26% in trial villages, and the cost was about $33 per person, making it a cost-effective intervention.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalNature·TypeRandomized controlled/clinical trial·DateMay 7, 2024

A smart neckband for tracking dietary intake

A smart neckband can differentiate between eating, drinking, and similar movements using machine-learning algorithms and sensors. The device achieved an accuracy rate of 89% for concurrent activities in a study involving six volunteers.

SourcePNAS Nexus·JournalPNAS Nexus·DateMay 7, 2024

More feelings of misinformation, more news avoidance, U-M study shows

A University of Michigan study shows that as people struggle to distinguish fact from fiction in the US, they are more likely to avoid news and step out of conversations about politics. The researchers found that strong Democrats rely on nonpartisan news media when feeling misinformed, while Republicans use less news media overall.

SourceUniversity of Michigan·JournalJournalism Studies·DateMay 7, 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.

Free-forming organelles help plants adapt to climate change

Researchers have determined the molecular level function of free-forming structures in plant cells that help sense light and temperature, enabling plants to distinguish a range of different light intensities. The formation of these organelles is not random but is linked to specific locations within the cell, particularly near centromeres.

SourceUniversity of California - Riverside·JournalNature Communications·DateMay 7, 2024

Researchers use foundation models to discover new cancer imaging biomarkers

A research team at Mass General Brigham developed a foundation model that identified patterns predicting anatomical site, malignancy, and prognosis from radiological images. The approach remained powerful even with limited data, outperforming existing methods in specialized tasks.

SourceMass General Brigham·JournalNature Machine Intelligence·TypeImaging analysis·DateMay 7, 2024

Grandmothers could be the answer to adolescent angst

New research found that maternal grandmothers' investment in grandchildren who experienced adverse early life experiences can significantly reduce emotional and behavioral problems. The study suggests that supportive caregiving from grandparents can protect children from negative effects of early adversity-induced behavioral issues.

SourceEdith Cowan University·JournalScientific Reports·TypeMeta-analysis·DateMay 7, 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.

New physicians’ exam scores tied to patient survival

A study published in JAMA found that newly trained internal medicine physicians with top scores on the board certification exam had lower risk of dying within seven days or being readmitted to hospital. The analysis used nearly 7,000 patients and showed a significant link between exam scores and patient outcomes.

SourceHarvard Medical School·JournalJAMA·TypeObservational study·DateMay 7, 2024

How a ‘conductor’ makes sense of chaos in early mouse embryos

A new study published in Stem Cell Reports has identified the key player in coordinating early mouse embryo development, revealing the importance of NKX1-2 protein. The protein ensures that genetic instructions are executed correctly and at the right times, managing cell machinery production and chromosome organization.

SourceCenter for Genomic Regulation·JournalStem Cell Reports·TypeExperimental study·DateMay 7, 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.