Add BrightSurf on Google Email

Science News Archive April 2025 - Page 6


Page 6 of 51

Risk-factor changes could prevent the majority of sudden cardiac arrests

A new study identified 56 non-clinical risk factors associated with sudden cardiac arrest (SCA), finding that improving unfavorable profiles could prevent up to 63% of SCA cases. Lifestyle habits and environmental factors were found to be the most impactful in preventing SCA cases.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeData/statistical analysis·DateApr 29, 2025

Heart disease deaths worldwide linked to chemical widely used in plastics

A new analysis of population surveys estimates that exposure to di-2-ethylhexyl phthalate (DEHP) contributed to 356,238 global heart disease deaths in 2018, accounting for 13% of all global mortality. The study also found higher death risks in the Middle East, South Asia, East Asia, and Pacific regions.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalEBioMedicine·TypeObservational study·DateApr 29, 2025

For the first time, all avian evolutionary relationships revealed

Researchers at the Cornell Lab of Ornithology have created a complete evolutionary tree of bird species by combining data on 9,239 species. The resulting database can be easily shared and updated as new studies are published.

SourceUniversity of California - Merced·JournalProceedings of the National Academy of Sciences·DateApr 28, 2025

Endogenous targeted, frequency-specific terahertz photon neuromodulation

This study proposes a non-drug and non-thermal approach to enhance neuronal growth and synaptogenesis using THz photons. The research reveals that specific frequencies of THz photon stimulation increase cAMP levels, which is then mediated by AC1, ultimately promoting synaptogenesis and cognitive improvement.

SourceChinese Society for Optical Engineering·JournalPhotoniX·TypeExperimental study·DateApr 28, 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.

Carbene-catalyzed phthalide ether functionalization for discovering chiral phytovirucide that specifically targets viral Nia protein to inhibit proliferation

Researchers developed a carbene-catalyzed phthalide ether functionalization method, creating chiral phytovirucides targeting the viral Nia protein. The compounds showed superior antiviral efficacy against Potato virus Y (PVY), with potential for developing new plant viruses management strategies.

SourceResearch·JournalResearch·TypeNews article·DateApr 28, 2025

New machine algorithm could identify cardiovascular risk at the click of a button

Researchers developed an automated machine learning program to identify potential cardiovascular incidents and fall/fracture risks based on bone density scans. The algorithm shortened screening time and found moderate to high AAC levels in 58% of older individuals, placing them at high risk of heart attack and stroke.

SourceEdith Cowan University·JournalJournal of Bone and Mineral Research·TypeObservational study·DateApr 28, 2025

Oral HER2-targeted therapy zongertinib demonstrates clinical benefit in advanced HER2-mutated lung cancer

The phase Ia/Ib Beamion LUNG-1 trial found that zongertinib elicited durable responses in patients with advanced, previously treated non-small cell lung cancer (NSCLC) harboring a HER2 mutation. The disease control rate was high across cohorts, with median progression-free survival ranging from 12.4 to 6.8 months.

SourceAmerican Association for Cancer Research·JournalNew England Journal of Medicine·DateApr 28, 2025
Apple iPhone 17 Pro

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

Swim Across America grant funding of Memorial Sloan-Kettering Cancer Center clinical trial shows that immunotherapy alone could replace surgery, enabling patients to regain their organs and enhance their quality of life

A recent clinical trial funded by Swim Across America grant showed that immunotherapy can successfully replace surgery for mismatch repair-deficient (MMRd) solid tumors. This breakthrough treatment enabled 80% of patients to avoid surgery and regain their organs.

SourceSwim Across America·DateApr 28, 2025

New research evaluates the ability of patients with adrenal crisis to complete emergency cortisol injections

A new study explores the ability of individuals with adrenal crisis to accurately and effectively administer emergency cortisol injections. Nearly half of those living with adrenal insufficiency are unable to self-administer life-saving injections during a medical emergency, highlighting the need for improved awareness and preparedness.

SourceNational Jewish Health·JournalEndocrine Practice·DateApr 28, 2025
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.

Photonics M3 (Manufacturing, Manipulation, Measurement) Conference

The Photonics M3 conference focuses on manufacturing, manipulation, and measurement of photonic devices. Key topics include information optics, biomedical optics, meta optics, and advanced optical fabrication. The conference will be held at Tsinghua Southeast Asia Center in Bali, Indonesia.

SourceChinese Society for Optical Engineering·DateApr 28, 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.

Billion-year-old impact in Scotland sparks questions about life on land

A massive meteorite impact in Scotland, previously believed to occur 1.2 billion years ago, has been dated to 990 million years ago. This discovery has significant implications for our understanding of the evolution of non-marine life on Earth and its potential influence on environmental conditions.

SourceCurtin University·JournalGeology·TypeImaging analysis·DateApr 28, 2025

Researchers discover accelerated reaction between Criegee intermediates and water via roaming mechanism

Scientists have discovered a new pathway for the reaction of Criegee intermediates with water vapor, approximately 100 times faster than previously predicted. The 'roaming mechanism' driven by strong dipole-dipole interactions between molecules leads to a higher probability of reaction, revising our understanding of key atmospheric pro...

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Chemistry·TypeCommentary/editorial·DateApr 28, 2025
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.

Chip-shop fish among key seabed engineers

Research shows fish species like Atlantic cod and hagfish contribute significantly to seabed ecosystem health. Bioturbation impacts on organic carbon storage and greenhouse gas absorption are crucial for understanding ocean's role in climate change.

SourceUniversity of Exeter·JournalMarine Environmental Research·DateApr 28, 2025

UC study uncovers unexpected link between police spending, housing prices

A University of Cincinnati study found large, opposite moves in housing prices between low-income and high-income communities when analyzing police budgeting. Low-income areas saw a 13% increase in housing prices after increasing police spending, while high-income areas saw a 14% decrease.

SourceUniversity of Cincinnati·JournalThe Journal of Real Estate Finance and Economics·TypeData/statistical analysis·DateApr 28, 2025

Genetic-based tool improves pancreatic cancer treatment decisions

A predictive model combining tumor marker readings with patients' genetic profiles enhances predictions for patient survival and surgery decision-making. The new tool accurately identifies candidates who would benefit from surgery, suggesting that current tumor marker evaluations are inadequate for these genetic profiles.

SourceNagoya University·JournalBJS·TypeData/statistical analysis·DateApr 28, 2025
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Physical and psychological symptoms of ketamine abuse revealed in research

A study of 274 people with ketamine use disorder found high levels of physical health problems, including bladder issues and K-cramps, as well as psychological symptoms like cravings and low mood. The research highlights the need for improved treatment programs and awareness of ketamine use to support those seeking care.

SourceUniversity of Exeter·JournalAddiction·TypeSurvey·DateApr 28, 2025

High blood sugar in adolescence tripled the risk of premature heart damage affecting females worse than males

A recent study published in Diabetes Care found that persistently high blood sugar and insulin resistance significantly increased the risk of worsening functional and structural heart damage during adolescence to young adulthood. The study showed a five-fold increase in prediabetes prevalence among adolescents, with females being dispr...

SourceUniversity of Eastern Finland·JournalDiabetes Care·DateApr 28, 2025

Rape boosts risk of incarceration in women 4-to-10-fold, new study suggests

A new study of over 700 incarcerated women reveals that rape is a significant predictor of incarceration, with victims more than 4 times as likely to be incarcerated as non-victims. The study also found that severe abuse can lead to early school dropout and increased crime.

SourceUniversity of Colorado at Boulder·JournalCriminal Justice and Behavior·TypeSurvey·DateApr 28, 2025

Noto quake 3D model adds dimension to understand earthquake dynamics

A team of researchers from the University of Tokyo used simulations to create a detailed 3D model of a fault, which helped them understand how different parts of a fault contribute to uplift during an earthquake. The study revealed that fault geometry is a critical factor in determining the impact of earthquakes on land.

SourceUniversity of Tokyo·JournalEarth Planets and Space·TypeComputational simulation/modeling·DateApr 28, 2025
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.

Global virus network issues urgent call to action to mitigate the rising threat of H5N1 avian influenza

A comprehensive analysis published in The Lancet Regional Health—Americas highlights the growing concern of H5N1 avian influenza. Key findings include the virus's ability to infect both animals and humans, with nearly 1000 dairy cow herds affected and over 70 human cases reported.

SourceGlobal Virus Network·JournalThe Lancet Regional Health - Americas·TypeCommentary/editorial·DateApr 28, 2025

Sexual trauma during military service linked to higher risk of suicide and overdose death later in life

A longitudinal cohort study found that military sexual trauma is associated with an increased risk of suicide attempt and death by drug overdose, especially among those with post-traumatic stress disorder. The study highlights the need for policies to reduce sexual trauma in the military.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateApr 28, 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.

A drug dismantles a metabolic barrier to anti-tumor immunity

A study has identified a specific mode of fat uptake by immune cells in tumors that serves as a metabolic checkpoint against anti-cancer immune responses. Researchers developed an antibody, PLT012, to dismantle this barrier and restore anti-tumor immunity in mouse models of hepatocellular carcinoma and liver metastases of colon cancer.

SourceLudwig Institute for Cancer Research·JournalCancer Discovery·DateApr 28, 2025

Light-based data made clearer with new machine learning method

Researchers at Rice University developed a new machine learning algorithm that excels in interpreting light signatures of molecules, materials and disease biomarkers. The tool can detect subtle signals in optical spectroscopy, enabling faster medical diagnoses and sample analysis.

SourceRice University·JournalACS Nano·TypeExperimental study·DateApr 28, 2025

Fungi dwelling on human skin may provide new antibiotics

Researchers at the University of Oregon have discovered a molecule produced by yeast living on human skin that shows potent antimicrobial properties against Staphylococcus aureus. The fungus, Malassezia sympodialis, transforms host lipids into antibacterial hydroxy fatty acids that can kill the bacteria in as little as 15 minutes.

SourceUniversity of Oregon·JournalCurrent Biology·DateApr 28, 2025
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.

New research shatters long-held beliefs about asteroid Vesta

Asteroid Vesta's interior structure is more uniform than previously thought, contradicting decades-long assumptions about its composition and formation. The new findings suggest two possible hypotheses: incomplete differentiation or being a broken chunk of a growing planet.

SourceMichigan State University·JournalNature Astronomy·DateApr 28, 2025

Health care providers that work together save Medicare money

A study from Weill Cornell Medicine found that healthcare providers working together in Accountable Care Organizations (ACOs) saved Medicare between $4.1 billion and $8.1 billion from 2012 to 2019. The program incentivized clinicians and organizations to improve patient care, resulting in lower medical spending per patient over time.

SourceWeill Cornell Medicine·JournalJAMA·DateApr 28, 2025

Brain decoder controls spinal cord stimulation

Researchers developed a brain decoder to restore communication between the brain and spinal cord, allowing for rehabilitation and potentially restoring movement. The decoder used electroencephalography to predict movement intention, outperforming previous methods.

SourceWashington University in St. Louis·JournalJournal of NeuroEngineering and Rehabilitation·DateApr 28, 2025
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.

A neuro-quantum leap in finding optimal solutions

Researchers have developed a neuro-quantum leap in finding optimal solutions, leveraging Fowler-Nordheim annealers to discover new and unknown solutions. NeuroSA's structure is neuromorphic, with a search behavior determined by FN annealer, making it powerful for solving complex optimization problems.

SourceWashington University in St. Louis·JournalNature Communications·DateApr 28, 2025

Gene circuits enable more precise control of gene therapy

Researchers at MIT developed a control circuit that can precisely regulate gene expression levels, improving the efficacy and safety of gene therapy treatments. The 'COMMAND' circuit uses microRNA to suppress gene expression, allowing for tighter control over treatment outcomes.

SourceMassachusetts Institute of Technology·JournalCell Systems·DateApr 28, 2025

Cell colonies under pressure – how growth can prevent motion

Research at Max Planck Institute for Dynamics and Self-Organization explores how growth impacts cell migration. The study reveals a critical threshold of motility above which colony growth inhibits cellular movement, with implications for biology, tissue engineering, and medical research.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalCommunications Physics·DateApr 28, 2025

New insight into how the brain switches gears could help Parkinson’s patients

Researchers discovered that the brain suppresses the current action without using another mechanism to inhibit it, enabling seamless transitions between actions. This finding could lead to the development of biologically-inspired robotic systems and improve clinical treatments for Parkinson's patients.

SourceUniversity of Southern California·JournalPLOS Computational Biology·TypeObservational study·DateApr 28, 2025
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Climate change increases the risk of simultaneous wildfires

The risk of wildfires is increasing due to climate change, leading to overlapping fire weather seasons in the two regions. The number of simultaneous fire weather days has been increasing by one day per year for the past 40 years, with projections suggesting an increase of up to 29 days per year by mid-century.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalEarth's Future·TypeComputational simulation/modeling·DateApr 28, 2025

Influenza virus hacks cell's internal system

Researchers at the University of Gothenburg discovered that the influenza A virus exploits a protein called AGO2 to regulate gene activity and weaken the immune system. An existing drug, arsenic trioxide, showed promise in increasing interferon production and reducing viral loads.

SourceUniversity of Gothenburg·JournalNucleic Acids Research·TypeExperimental study·DateApr 28, 2025

China’s insider trading crackdown is backfiring. Here’s why

A new study reveals that China's sell-by-plan mandate, aimed at preventing insider trading, has failed to stop executives from profiting from private information. Executives have found a way to plan their sales far in advance, allowing them to cash out before bad news breaks, undermining market fairness and eroding investor trust.

SourceVirginia Tech·JournalJournal of Accounting and Economics·DateApr 28, 2025
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.

Record-breaking efficiency achieved in all-organic solar cells!

Researchers have developed record-breaking efficient all-organic solar cells that can be safely incinerated like regular plastics, reducing environmental impact. The new cells achieve more than twice the power conversion efficiency of previous models, overcoming major challenges in film-type solar cell technology.

SourceKanazawa University·JournalAdvanced Functional Materials·DateApr 28, 2025

Drug combination reduces breast cancer risk and improves metabolic health in rats

A combination of bazedoxifene and conjugated estrogens reduces obesity-related changes in rats, including fat cell accumulation and insulin resistance. The treatment also increases beneficial gut microbes and improves metabolic health, making it a promising alternative to tamoxifen for women at high breast cancer risk.

SourceMichigan Medicine - University of Michigan·JournalJCI Insight·TypeExperimental study·DateApr 28, 2025

European Immunization Week 2025: Inequalities in immunisation against measles could contribute to outbreaks

Research reveals inequalities in MMR vaccination that may contribute to measles outbreaks and epidemics. In France, vaccines were dispensed later for children from low-income families, while a UK investigation found that deprived communities and some ethnic groups were more affected by the outbreak and less likely to be vaccinated.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateApr 28, 2025

New study on darbepoetin shows how to best reduce the need for blood transfusions in premature babies

A new study published in the Journal of Perinatology has found that optimizing darbepoetin dosage can reduce the need for blood transfusions in premature babies. The research, led by Intermountain Health, tested two different dosing schedules and found that both resulted in similar overall health outcomes.

SourceIntermountain Healthcare·JournalJournal of Perinatology·TypeObservational study·DateApr 28, 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.