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Science News Archive March 2025 - Page 4


Page 4 of 51

Preventable cardiac deaths during marathons are down, Emory study finds

The rate of cardiac arrests during marathons has remained unchanged, but the chance for survival is twice what it was in the past. The decline in preventable cardiac deaths can be attributed to increased awareness of the risks and availability of emergency services and defibrillators.

SourceEmory Health Sciences·JournalJAMA·TypeObservational study·DateMar 30, 2025
Apple iPhone 17 Pro

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

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.

Reduced sodium legislation saves lives

A study published in JAMA Cardiology found that legislation to reduce sodium in processed food in South Africa is linked to significant declines in blood pressure levels. The reduction in sodium intake has been associated with lower rates of cardiovascular disease mortality and stroke, potentially saving millions of lives globally.

SourceUniversity of the Witwatersrand·JournalJAMA Cardiology·DateMar 29, 2025

AI model shows high accuracy in heart attack detection

An AI model has been developed to detect blocked coronary arteries based on ECG readings, achieving high accuracy and outperforming expert clinicians. The model could help physicians quickly identify patients who require urgent treatment for a heart attack.

SourceAmerican College of Cardiology·JournalEuropean Heart Journal·DateMar 29, 2025
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.

Oral semaglutide reduces cardiovascular events by 14% at four years

A four-year study presented at the American College of Cardiology's Annual Scientific Session found that oral semaglutide reduced cardiovascular death, heart attack, and stroke by 14% compared to a placebo. The drug's benefits are comparable to injectable forms and offer an alternative for patients who prefer not to take injections.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 29, 2025

Dapagliflozin safe and effective in elderly patients with heart failure undergoing valve replacement

A study presented at the American College of Cardiology's Annual Scientific Session found that dapagliflozin significantly reduced the rate of worsening heart failure in elderly patients with heart failure undergoing transcatheter aortic valve replacement. The trial, called DapaTAVI, enrolled 1,257 patients and showed a 28% lower rate ...

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 29, 2025

UC Berkeley engineers create world’s smallest wireless flying robot

The new robot is shaped like a small propeller and uses an external magnetic field to generate lift and control its flight path. It is less than 1 centimeter in diameter and weighs only 21 milligrams, making it the world's smallest wireless flying robot capable of controlled flight.

SourceUniversity of California - Berkeley·JournalScience Advances·TypeExperimental study·DateMar 29, 2025
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.

New insights on optimal duration of DAPT after stent implantation

A new study found that three months of dual antiplatelet therapy (DAPT) was better than one month for reducing heart attacks, strokes, and other adverse events without increasing bleeding risk in high-risk patients. For low-risk patients, three months of DAPT was comparable to 12 months in reducing adverse events, while being better th...

SourceAmerican College of Cardiology·DateMar 29, 2025
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.

Low-dose apixiban comparable to full dose for preventing VTE recurrence in patients with cancer

A new study has found that a lower dose of the blood-thinning medication apixaban is as effective as the full dose in preventing recurring blood clots in patients with active cancer. Patients who received the lower dose experienced fewer bleeding complications and similar VTE recurrence rates compared to those on the standard dose.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 29, 2025

Love your neighbor as yourself: Zinc-centered materials serving as calcium-ion host could be well refined by its closest copper neighbor

Researchers developed Cu/Zn solid-solution phase hosts to overcome electrochemical limitations in multivalent metal ion batteries. The material's layered crystal structure and abundant interlayer confined species provide favorable diffusion pathways for charge carriers.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateMar 29, 2025

Artificial intelligence in the prevention of sudden death

A new study developed an AI-powered algorithm that accurately predicted sudden cardiac death risk in over 70% of cases. The algorithm analyzed data from 240,000 ambulatory electrocardiograms and identified patients at risk of severe arrhythmias within two weeks.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalEuropean Heart Journal·DateMar 29, 2025
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.

Oral semaglutide vastly reduces heart attacks, strokes in people with type 2 diabetes

A new clinical trial found that oral semaglutide can significantly reduce cardiovascular events in people with type 2 diabetes and pre-existing cardiovascular disease. The medication decreased the risk of major cardiac events by 14% compared to placebo, with nonfatal myocardial infarction seeing the greatest reductions in risk.

SourceUniversity of North Carolina Health Care·JournalNew England Journal of Medicine·DateMar 29, 2025

Groundbreaking consensus statement on conduction system pacing released: a major milestone in the evolution of pacing therapy

The European Society of Cardiology has released a groundbreaking consensus statement on conduction system pacing, offering updated guidance for healthcare professionals on selecting patients. Conduction system pacing is being increasingly adopted due to its perceived ease of implantation and superior electrical performance.

SourceEuropean Society of Cardiology·JournalEP Europace·DateMar 29, 2025

Low coronary artery calcium score is associated with an excellent prognosis regardless of a person’s age, new study finds

A large new study of over 40,000 patients found that a zero coronary artery calcium score continues to be an accurate indicator of low risk for coronary heart events even as people age. Patients with a zero plaque burden had a two to three times lower risk of death from any cause, including in seniors.

SourceIntermountain Healthcare·TypeObservational study·DateMar 29, 2025

Finerenone and atrial fibrillation in heart failure

A study published in JAMA Cardiology found that finerenone was effective in treating heart failure, regardless of the presence of atrial fibrillation. New-onset atrial fibrillation was linked to a substantially increased risk of adverse outcomes.

SourceJAMA Network·JournalJAMA Cardiology·DateMar 29, 2025
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.

Who needs a statin? New study compares prescribing recommendations based on traditional risk factors vs. coronary artery calcium scoring

A new study compares prescribing recommendations based on traditional risk factors vs. coronary artery calcium scoring. The study found that patients assessed using the Pooled Cohort Equation had a higher rate of statin medication recommendations than those assessed using the coronary artery calcium score, with 50.7% vs. 22.3% respecti...

SourceIntermountain Healthcare·TypeObservational study·DateMar 29, 2025

Study of ice-flow physics will improve predictions of ice sheet movement

A University of Otago-led study develops more accurate methods to predict ice sheet and glacier deformation, driven by climate change. The research uses 70 years of data from experiments worldwide, enabling more reliable predictions about future ice-sheet movement.

SourceUniversity of Otago·JournalNature Geoscience·TypeExperimental study·DateMar 28, 2025

Nuclear monitoring system suggests landslide cut off internet in west Africa

Researchers used hydroacoustic data to detect a possible submarine landslide in Trou Sans Fond Canyon offshore of Ivory Coast, which may have broken communications cables and disrupted internet traffic in March 2024. The detection could help identify threats to undersea infrastructure and inform engineering standards.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeObservational study·DateMar 28, 2025
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.

PNNL scientist elected AAAS fellow

Zheming Wang, a PNNL scientist, has been recognized by the American Association for the Advancement of Science as an AAAS Fellow. His research focuses on the chemistry underlying radioactive and advanced energy materials, with notable contributions to studying f block elements.

SourceDOE/Pacific Northwest National Laboratory·DateMar 28, 2025

JACC journals honor 10 young researchers

The American College of Cardiology has recognized 10 young researchers with the Young Author Achievement Award, showcasing their groundbreaking work published in JACC journals. The awardees will be recognized during ACC.25 in Chicago, March 29-31, 2025.

SourceAmerican College of Cardiology·DateMar 28, 2025
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.

Advancing energy through research in porous media

Dr. Rita Okoroafor's research integrates geochemistry, geomechanics, and reservoir engineering to improve understanding of fluid-rock interactions in subsurface technologies. Her work enhances hydrogen storage efficiency, optimizes geothermal reservoir performance, and improves CO2 storage security.

SourceTexas A&M University·DateMar 28, 2025
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.

Why scientists are worried about weasels

Researchers from North Carolina State University found that red meat is the most effective bait for detecting weasels, with salmon oil adding to its allure. The study aimed to address the lack of standardized monitoring protocols for weasel populations and provides a framework for future surveys.

SourceNorth Carolina State University·JournalWildlife Society Bulletin·TypeExperimental study·DateMar 28, 2025

American College of Cardiology recognizes three recipients of the Hani Najm Global Scholar Award Observership Program

The American College of Cardiology will honor three early career cardiologists with the Hani Najm Global Scholar Award Observership Program at ACC.25, taking place in Chicago. The program encourages international cardiology professionals to share knowledge and enhance their training by shadowing a practicing cardiologist in the US.

SourceAmerican College of Cardiology·DateMar 28, 2025

Brownie points for ChatGPT’s food analysis skills

A University of Illinois study utilizes ChatGPT for sensory evaluation of brownies, revealing a positive bias in the AI's responses. The research highlights potential benefits of leveraging AI in food development, including saving time and money by narrowing down recipe options before human testing.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalFoods·DateMar 28, 2025

American College of Cardiology recognizes 21 Distinguished Award recipients

The American College of Cardiology has recognized 21 distinguished award recipients for their outstanding contributions to the field of cardiovascular medicine. The awardees will be honored during Convocation at ACC.25 in Chicago, showcasing their remarkable work in transforming cardiovascular care and improving heart health.

SourceAmerican College of Cardiology·DateMar 28, 2025
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.

How a critical enzyme keeps potentially dangerous genes in check

Cells employ a protein network to repress TE activity and keep themselves healthy. O-GlcNAc transferase (OGT) is a lead choreographer in this process, protecting cells from genomic instability by restraining TET activity.

SourceLa Jolla Institute for Immunology·JournalNature Structural & Molecular Biology·TypeExperimental study·DateMar 28, 2025

Auburn and FIOCRUZ tackle the rising global challenge of Chagas Disease

Researchers at Auburn University and FIOCRUZ have made significant strides in understanding Chagas Disease mechanisms through novel molecular dynamics simulation. The study identifies new potential targets for therapeutic intervention, which could lead to the development of drugs to block the infection process.

SourceAuburn University Department of Physics·JournalBiochemistry·TypeComputational simulation/modeling·DateMar 28, 2025
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.

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.

AI meets oncology: New model personalizes bladder cancer treatment

Researchers at Weill Cornell Medicine developed a new AI model that harnesses whole-slide tumor imaging data and gene expression analyses to predict how patients with muscle-invasive bladder cancer will respond to chemotherapy. The model outperforms previous models using a single data type, identifying key genes and tumor characteristi...

SourceWeill Cornell Medicine·Journalnpj Digital Medicine·DateMar 28, 2025

Green solvent innovation: high-speed doctor-blading boosts organic solar cell efficiency

Researchers developed a high-speed doctor-blading technique to enhance the efficiency of organic solar cells using non-halogenated solvents, achieving impressive power conversion efficiencies of up to 18.20%. The method reduces environmental and scalability challenges, making sustainable large-scale manufacturing possible.

SourceCentral South University·JournalJournal of Central South University·DateMar 28, 2025