Add BrightSurf on Google Email

Science News Archive March 2024 - Page 25


Page 25 of 42

Ginkgo biloba compounds improve cognitive function following stroke

A study published in Open Medicine found that Ginkgo Diterpene Lactone Meglumine (GDLM) improves cognitive function in patients who recently experienced an acute ischemic stroke. The treatment showed anti-inflammatory and anticoagulant effects, reducing inflammation and coagulation markers.

SourceDe Gruyter·JournalOpen Medicine·TypeRandomized controlled/clinical trial·DateMar 14, 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.

UChicago Medicine helps bring first-of-its-kind drug for metabolic liver disease to the clinic

Resmetirom, a new medication, has been approved to treat metabolic dysfunction-associated steatohepatitis (MASH), a more advanced stage of MASLD characterized by liver inflammation and scarring. The drug was shown to improve fibrosis and reduce disease progression in patients with MASLD.

SourceUniversity of Chicago Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMar 14, 2024

Chiral transmission by an open evolution trajectory in a non-Hermitian system

Researchers have developed a new approach to induce chiral response in non-Hermitian systems by exploring open evolution trajectories. Chiral conversion between localized modes is demonstrated, enabling high-efficiency transmission and relaxation of fabrication requirements.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 14, 2024

Mind the mask!

An experimental study on over 6,000 unvaccinated individuals in Europe reveals that people perceive less risk of contagion when wearing masks and meeting in open spaces. The study highlights the importance of improving behavioral aspects of health policies and public health literacy.

SourceUniversità di Trento·JournalScientific Reports·TypeExperimental study·DateMar 14, 2024

Healing diabetes wounds with a new superhero: stem cell magic

Researchers have pioneered a novel approach to heal diabetic wounds faster and more effectively than ever before. Exosomes from hypoxic bone marrow mesenchymal stem cells contain the potent molecule miR-4645-5p, which significantly boosts wound healing by targeting the MAPKAPK2 pathway.

SourceMaximum Academic Press·JournalBurns & Trauma·DateMar 14, 2024
Apple iPhone 17 Pro

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

A pioneering way to target the culprit behind a deadly liver cancer

Rockefeller University researchers have discovered a new way to target the oncogene behind a rare and often deadly liver disease using small interfering RNAs (siRNAs). The approach involves delivering siRNAs inside fibrolamellar hepatocellular carcinoma (FLC) cells through a surface receptor, blocking the oncogene from producing illnes...

SourceRockefeller University·JournalMolecular Therapy·DateMar 14, 2024

Gut bacteria important for overcoming milk allergy

Researchers at RIKEN found that gut bacteria, particularly Bifidobacterium, are associated with higher chances of successful milk-allergy treatment. However, only 7 out of 28 children who underwent oral immunotherapy passed the food challenge after a two-week milk avoidance period.

SourceRIKEN·JournalAllergology International·DateMar 14, 2024

Cell focus issue explores sex and gender in science

A landmark issue explores strategies for promoting gender equality in academia, enhancing rigor in the study of sex-related variables, and supporting transgender researchers. The special content discusses the past, present, and future of research on sex and gender.

SourceCell Press·JournalCell·DateMar 14, 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.

The timeless wisdom of Sanpo-yoshi for present day businesses

A study found that companies with top management from Shiga Prefecture exhibited better environmental, social, and governance (ESG) performances. The Sanpo-yoshi values promoted inclusivity and elevated ESG metrics, suggesting a global standard for responsible business practices.

SourceRitsumeikan University·JournalJournal of Behavioral and Experimental Finance·TypeData/statistical analysis·DateMar 14, 2024

Training dairy cows with positive reinforcement can turn otherwise stressful events into play

A recent study in the Journal of Dairy Science found that training dairy cows with positive reinforcement can improve their emotional state and overall welfare. The researchers trained Holstein dairy heifers using food rewards and observed increased anticipatory behaviors and play, indicating a positive experience for the animals.

SourceElsevier·JournalJournal of Dairy Science·TypeExperimental study·DateMar 14, 2024

Scientists use an innovative approach to provide relevant insights into a rare neurologic disorder

Researchers have discovered new genetic mechanisms related to spinocerebellar ataxia type 37, a rare neurological disorder that affects balance and movement. The study employed advanced techniques such as CRISPR/Cas9 gene editing and machine learning to uncover the disease's underlying causes.

SourceGermans Trias i Pujol Research Institute·JournalHuman Genetics·TypeExperimental study·DateMar 14, 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.

The laborious path of a fungal toxin

Researchers at Leibniz-HKI deciphered the function of Candidalysin's unusual protein structure, which reduces pathogenicity and opens up new treatment options. Nanobodies neutralize the toxin, blocking its activity and inhibiting tissue damage.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalNature Microbiology·DateMar 14, 2024

Shrimp waste revolution: unlocking potent antioxidants for health and sustainability

Researchers discovered novel compounds in shrimp by-products offering promising health benefits, including anti-inflammatory, anticancer, and anti-aging properties. The study highlights the potential of converting seafood waste into valuable health-promoting agents, promoting sustainable seafood processing.

SourceMaximum Academic Press·JournalFood Production Processing and Nutrition·DateMar 14, 2024

It’s hearty, it’s meaty, it’s mold

A team of researchers used CRISPR-Cas9 gene editing to enhance the nutritional profile and flavor of fungi, creating a new source of plant-based food alternatives. The modified fungi produce heme and ergothioneine, which can improve cardiovascular health benefits.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateMar 14, 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.

Shedding new light on brain calcification

Researchers at the University of Bergen have identified a new gene linked to primary familial brain calcification (PFBC), a rare neurodegenerative condition. The discovery provides new insight into how brain calcifications occur and may help explain the development of dementia.

SourceThe University of Bergen·JournalNature Communications·DateMar 14, 2024

New approach to plastic production, under more sustainable conditions

Researchers have created a novel method to control long-chain branching in polyethylene under solution-phase conditions, producing a plastic with properties similar to LDPE. The new approach uses dual-chain catalysts and is industrially viable, offering a more sustainable alternative to traditional high-pressure synthesis processes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 14, 2024

Scientists develop new strategy for treating tendon–bone injuries

Scientists have created a new approach for treating tendon-bone injuries by combining manganese silicate nanoparticles with cells to create an immunomodulatory scaffold. This innovation promotes integrated regeneration and functional recovery in patients, offering a promising solution for improving life quality.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateMar 14, 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 prove fundamental limits of electromagnetic energy absorption

Researchers at Duke University have determined the theoretical fundamental limit for how much electromagnetic energy a transparent material with a given thickness can absorb. This finding has practical implications for applications such as stealth technology and wireless communications.

SourceDuke University·JournalNanophotonics·TypeExperimental study·DateMar 14, 2024

First gene therapy tests in whole human liver

Scientists have successfully tested novel gene therapies in a whole human liver, opening up new avenues for treating life-threatening inherited diseases. The use of a normothermic liver perfusion system enables accurate testing of gene therapeutics directly in the clinical target organ.

SourceChildren's Medical Research Institute·JournalNature Communications·TypeExperimental study·DateMar 14, 2024

University of Maryland, Baltimore researchers call for regulation of direct-to-consumer microbiome tests

Direct-to-consumer microbiome testing services claim to reveal a person's 'healthy' microbiome, but researchers argue that there is no scientifically agreed-upon definition and no clinical proof of effectiveness. The authors call for federal regulation and standards for analytical validity, reporting, and comparative testing.

SourceUniversity of Maryland School of Medicine·JournalScience·TypeCommentary/editorial·DateMar 14, 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.

Large-scale study explores genetic link between colorectal cancer and meat intake

Researchers linked red/processed meat consumption to increased colorectal cancer risk, highlighting two genetic markers (HAS2 and SMAD7) that alter cancer risk levels based on meat intake. The study analyzed data from nearly 70,000 people and found a 30-40% increased risk for those with high red or processed meat intake.

SourceKeck School of Medicine of USC·JournalCancer Epidemiology Biomarkers & Prevention·TypeMeta-analysis·DateMar 14, 2024

Surprising insights about debris flows on Mars

A recent study by Lonneke Roelofs from Utrecht University suggests that debris flows on Mars can be driven by evaporating CO2 ice, not just liquid water. This new understanding pushes the presence of water on Mars further back in time, making it less likely for life to have existed.

SourceUtrecht University·JournalCommunications Earth & Environment·TypeExperimental study·DateMar 14, 2024

Study finds media coverage focused on Katherine Johnson's achievements, treated discrimination as past problem

A study found that media coverage of Katherine Johnson's death emphasized her exceptional mathematical skills but downplayed the ongoing racism and sexism she faced in NASA and society. The research highlights how journalists often focus on a person's achievements without critically examining systemic inequalities.

SourceUniversity of Kansas·JournalJournal of Black Studies·TypeMeta-analysis·DateMar 14, 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.

Poor neighborhoods linked to elevated dementia risk and faster brain aging

A Duke University-led study suggests that targeting disadvantaged neighborhoods for dementia prevention programs could help lower dementia risk. People living in poorer neighborhoods show early signs of cognitive decline and have measurably poorer brain health as early as age 45, regardless of their own personal income or education.

SourceDuke University·JournalAlzheimer s & Dementia·TypeObservational study·DateMar 14, 2024

New discovery reveals how the egg controls sperm entry

A new study led by Karolinska Institutet reveals the mechanism of sperm entry into the egg, explaining how mutations in egg coat proteins cause female infertility. The research also suggests potential implications for non-hormonal contraceptives.

SourceKarolinska Institutet·JournalCell·DateMar 14, 2024

A telluride-free way to improve the performance of thermoelectric systems

Researchers have developed a lead-selenide-based material that improves thermoelectric efficiency without using scarce tellurium. The new material's performance surpasses existing tellurium-based thermoelectric materials in both cooling and electrical conductivity.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 14, 2024
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.

Dog-killing flatworm discovered in Southern California

A potentially fatal parasite has been discovered in the Colorado River in California, affecting dogs and causing liver and intestinal illness. Researchers confirm the presence of Heterobilharzia americana, a flatworm that can be transmitted through snails and water, highlighting the need for awareness and precautions among dog owners.

SourceUniversity of California - Riverside·JournalPathogens·DateMar 14, 2024

New AI model detects ninety percent of lymphatic cancer cases

A new AI model, called Lars, can accurately detect signs of lymph node cancer in 90% of cases, reducing workload for radiologists and increasing access to healthcare. The model was developed using a large dataset of over 17,000 images from 5,000 patients and is based on deep learning technology.

SourceChalmers University of Technology·JournalThe Lancet Digital Health·TypeComputational simulation/modeling·DateMar 14, 2024

Small amounts of licorice raise blood pressure

A study by Linköping University found that a daily intake of liquorice containing 100mg glycyrrhizic acid raised blood pressure by an average of 3.1mmHg in young healthy people. This effect was seen in all participants, but the most sensitive individuals showed increased fluid volume and heart workload.

SourceLinköping University·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateMar 14, 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.

New excitation method of stimulated Raman scattering achieves natural-linewidth-limit spectral lines

A new excitation method called transient stimulated Raman scattering (TSRS) has been developed to achieve natural-linewidth-limit spectral lines with sub-mM sensitivity. TSRS uses broadband femtosecond laser pulse trains to manipulate vibrational wave packets in the time domain, enabling high-density Raman probes and barcode imaging.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 14, 2024

Automatic design of metaheuristics: The future of optimization?

A review published in Intelligent Computing outlines the strengths of automatic approaches to designing metaheuristics, which can lead to more successful outcomes and reduce redundant, metaphor-based algorithms. The authors encourage research that relies on automatic design, utilizing modular software frameworks and configuration tools.

SourceIntelligent Computing·JournalIntelligent Computing·TypeLiterature review·DateMar 14, 2024

Lonely 12 year-olds less likely to gain employment in adulthood

A study by King's College London found that lonely 12-year-olds are more likely to be out of education and employment, and consider themselves less employable. The researchers suggest addressing loneliness in early adolescence could yield economic benefits through increased productivity.

SourceKing's College London·JournalSocial Science & Medicine·TypeObservational study·DateMar 14, 2024

Drug design at the atomic level to thwart COVID-19

A Stanford University research team has developed a potential new anti-coronavirus drug that binds more tightly and durably than current treatments like Paxlovid. The compound, ML2006a4, performed well in preclinical experiments against SARS-CoV-2 variants that have evolved resistance to Paxlovid.

SourceStanford University·JournalScience Translational Medicine·DateMar 13, 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.

What kinds of seismic signals did Swifties send at LA concert?

Research team identifies seismic signature of individual songs and determines strength of each song's tremor, finding that audience movement, not music, was the primary source of harmonic tremors. The study also compares data from Swift's LA concert to other Summer 2023 SoFi concerts.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeObservational study·DateMar 13, 2024

Polarization-sensitive tomography made easy with T2oFu

The T2oFu method offers a new approach to quantitative phase and polarization-sensitive tomography, enabling high-contrast images of muscle fibers with implications for diagnosing skeletal myopathies. The technique has been successfully tested on heart tissue samples with cardiac amyloidosis, providing promising results.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMar 13, 2024

Cancer deaths plummet in middle-aged people

A study by Cancer Research UK reveals that mortality rates have dropped by 37% in men and 33% in women, with significant reductions in cervical cancer and lung cancer. However, cancer cases are on the rise overall, and researchers warn of an immense challenge ahead to maintain progress.

SourceCancer Research UK·JournalBMJ·TypeData/statistical analysis·DateMar 13, 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.

Air quality in Europe shows significant improvements over the last two decades, study finds

A study reveals significant improvements in European air quality over the last two decades, with declining levels of PM10 and NO2. However, 98.10% of the population lives in areas exceeding WHO recommended levels for PM2.5, leading to 86.34% experiencing unclean air days annually.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalNature Communications·TypeData/statistical analysis·DateMar 13, 2024

Protein discovery sparks treatment hope for aggressive cancer

Researchers have identified two new proteins critical for B-cell acute lymphoblastic leukaemia development, leading to potential treatments and a clinical trial. The study's findings could lead to the development of targeted therapies for the aggressive disease.

SourceWalter and Eliza Hall Institute·JournalScience Advances·TypeExperimental study·DateMar 13, 2024

Marine heat waves disrupt the ocean food web in the northeast Pacific Ocean

A new study reveals that marine heat waves disrupt the ocean food web in the northeast Pacific Ocean, shifting energy and impacting predators and prey. Gelatinous zooplankton thrive during heat waves, drawing energy out of the ecosystem and potentially affecting fish and marine mammals.

SourceOregon State University·JournalNature Communications·TypeComputational simulation/modeling·DateMar 13, 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.

Poor sleep linked to migraine attacks in new UArizona Health Sciences study

A new study by UArizona Health Sciences researchers found that sleep disturbances increase the vulnerability to migraine attacks. Improving sleep health may decrease the likelihood of migraine attacks in people with migraine. The study used preclinical mouse models and found no link between migraine-like pain and disrupted sleep.

SourceUniversity of Arizona Health Sciences·JournalBrain Communications·TypeRandomized controlled/clinical trial·DateMar 13, 2024

Curbing coal-burning emissions translates to health gains for children

Research finds a nearly 40% decline in respirable particulate matter (PM2.5) in Krakow, Poland, following policy changes targeting coal emissions. This improvement translates to substantial benefits for children's outcomes, including fewer asthma cases and better birth outcomes.

SourceColumbia University's Mailman School of Public Health·JournalEnvironmental Research Letters·TypeObservational study·DateMar 13, 2024

A micro-accelerator for mega-electronvolt electrons: TIFR Hyderabad researchers generate super-fast electrons with table-top laser systems

Scientists from TIFRH successfully generate MeV temperature electrons at a fraction of the previously thought necessary laser intensity. The technique uses two laser pulses to create tiny explosions in microdroplets and accelerate electrons to megaelectronvolt energies.

SourceTata Institute of Fundamental Research·JournalCommunications Physics·DateMar 13, 2024