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Science News Archive April 2025 - Page 24


Page 24 of 51

Unhealthy metabolic profile sharply increases risk of breast cancer returning and subsequent death from breast cancer among those who have survived the disease

A new study published in The Journal of Internal Medicine found that having an unhealthy metabolic profile increases the risk of breast cancer recurrence by 69% and subsequent breast cancer mortality by 83% among survivors. This association was consistent across Europe, North America, and Asia.

SourceEuropean Association for the Study of Obesity·JournalJournal of Internal Medicine·DateApr 16, 2025

Nearly half of Americans would consider eating a plant-based diet to help reduce greenhouse gas emissions, finds new survey

A new survey reveals that 46% of Americans would consider eating a plant-based diet to help reduce greenhouse gas emissions. Shifting diets from meat and other animal products to plant-based diets has a high potential for reducing carbon footprints and mitigating climate change, as well as improving human health.

SourcePhysicians Committee for Responsible Medicine·DateApr 16, 2025
Apple iPhone 17 Pro

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

Supercharged mitochondria spark aging-related blood disorders

Aging-associated mutations in the Dnmt3a gene boost mitochondria power in blood stem cells, leading to clonal hematopoiesis. New mitochondrial-targeting drugs show promise in treating age-related illnesses by selectively weakening mutated cells without impacting normal ones.

SourceJackson Laboratory·JournalNature Communications·TypeExperimental study·DateApr 16, 2025

For a while, crocodile

A new study revealed that crocodylian ancestors thrived through two mass extinctions due to their adaptable dietary habits and varied habitats. This discovery may help scientists and conservationists better protect vulnerable species today.

SourceUniversity of Utah·JournalPalaeontology·TypeObservational study·DateApr 16, 2025

A little bit of space on Earth

Researchers from the Institute of Physical Chemistry, Polish Academy of Sciences, have identified unusual phosphorus molecules in space. These molecules, including phosphabutadiyne and vinylphosphaethyne, were studied using cryogenic techniques and infrared spectroscopy, providing new insights into their formation and properties.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalPhysical Chemistry Chemical Physics·DateApr 16, 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.

Novel machine learning model can predict material failure before it happens

A Lehigh University team developed a novel machine learning method to predict abnormal grain growth in materials, enabling the creation of stronger, more reliable materials. The model successfully predicted abnormal grain growth in 86% of cases, with predictions made up to 20% of the material's lifetime.

SourceLehigh University·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateApr 16, 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.

Favorite music sets the brain's opioids in motion

A new study found that listening to favorite music activates the brain's opioid receptors, explaining why it evokes strong feelings of pleasure. The release of opioids is also linked to individual differences in music enjoyment and may help develop new music-based interventions for pain management and mental health disorders.

SourceUniversity of Turku·JournalEuropean Journal of Nuclear Medicine·TypeImaging analysis·DateApr 16, 2025

Study indicates that risky surgery after a stroke due to carotid artery stenosis is no longer necessary for majority of patients

A significant proportion of patients who suffer a stroke due to carotid artery narrowing can be treated with medication only. Researchers found that up to 75% of patients may not need surgery, eliminating the risk of another stroke and saving healthcare costs.

SourceAmsterdam University Medical Center·JournalThe Lancet Neurology·TypeRandomized controlled/clinical trial·DateApr 16, 2025

New human “multi-zonal” liver organoids improve injury survival in rodents

A team of experts at Cincinnati Children's reports achieving a milestone in growing human liver organoid tissue that faithfully reproduces key zones, nearly doubling rodent survival rate. This breakthrough paves the way for studying human liver biology and disease, accelerating drug development and potentially leading to repair tissues.

SourceCincinnati Children's Hospital Medical Center·JournalNature·TypeExperimental study·DateApr 16, 2025

Living fungus-based building material repairs itself for over a month

Researchers have developed a building material that uses fungal mycelium and bacteria cells, which can self-repair for at least a month. This innovation has the potential to replace conventional building materials with high carbon footprints like cement, reducing emissions and promoting sustainability.

SourceCell Press·JournalCell Reports Physical Science·TypeExperimental study·DateApr 16, 2025
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.

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 AI meA groundbreaking machine learning technique, Counterfactual

Counterfactual SMOTE enhances machine learning models by generating synthetic data points near decision boundaries, reducing noise and improving detection of rare conditions. Tested across 24 healthcare datasets, it outperforms existing methods with a 10% average improvement in F1-score.

SourceKeAi Communications Co., Ltd.·JournalData Science and Management·DateApr 16, 2025

Metagenomic mining reveals novel viral histones in dsDNA viruses

The study reveals six novel types of structurally and functionally distinct viral histone-fold proteins, some resembling bacterial and archaeal histones. These findings suggest diverse roles for viral histones beyond nucleosome formation, including potential functions in chromatin-related protein interactions.

SourceTsinghua University Press·JournalhLife·DateApr 16, 2025

Marine radar can accurately monitor vessel speeds to protect whales, study finds

A new study by ProtectedSeas highlights the potential of marine radar technology to monitor vessel speed violations with 95% confidence. The research found that radar can detect speed violations with high accuracy, enabling effective enforcement of speed limits and prevention of strikes on whale populations.

SourceMar Communications·JournalSensors·TypeData/statistical analysis·DateApr 16, 2025

Mindfulness and step tracking boosts motivation to exercise – new study

A new study from the University of Bath found that combining step tracking with mindfulness training boosts people's desire to exercise. Participants who used a mobile app for daily mindfulness practices increased their activity by 373 minutes per week compared to those who only stepped tracked.

SourceUniversity of Bath·JournalMental Health and Physical Activity·DateApr 16, 2025

DNA methylation entropy: A new way to track and predict aging

Researchers developed a new method to measure changes in DNA that can help predict a person's age, focusing on how random chemical tags become over time. The study found that methylation entropy predicted age as accurately as traditional methods, with an average error of just five years.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateApr 16, 2025
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Mizzou signs agreement for first phase of new research reactor

The University of Missouri is partnering with a consortium to design and license a new research reactor, NextGen MURR, which will produce critical medical isotopes for cancer treatment. The project aims to enhance Missouri's role as a leader in nuclear science and medical research.

SourceUniversity of Missouri-Columbia·DateApr 16, 2025

New giant virus isolated in Jyväskylä for the first time in Finland

Researchers at University of Jyväskylä have isolated a new giant virus, Jyvaskylavirus, for the first time in Finland. The discovery reveals that giant viruses are more common in northern regions than previously thought, with implications for understanding microbial populations and ecosystems.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournaleLife·TypeExperimental study·DateApr 16, 2025

UC political scientist named Carnegie Fellow

David Niven, a University of Cincinnati political scientist, has been awarded a $200,000 Andrew Carnegie Corporation fellowship to investigate the American polling system. His research aims to analyze how voters' experiences at the polls impact their views on voting.

SourceUniversity of Cincinnati·DateApr 16, 2025
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.

National Center to Reframe Aging teams up with West End Home Foundation

The National Center to Reframe Aging is partnering with the West End Home Foundation to provide evidence-based reframing strategies to change how we talk about aging. This partnership aims to strengthen support for aging services networks in Middle Tennessee, enabling leaders to drive real change.

SourceThe Gerontological Society of America·DateApr 16, 2025

New insights into dopamine in focal cortical dysplasia: How disturbed signaling pathways could promote epileptic seizures

A study published in Brain reveals profound changes in the dopamine system in focal cortical dysplasia type 2, a congenital malformation associated with difficult-to-treat epilepsy. The findings suggest a disrupted dopaminergic system, which may contribute to the development of epileptic seizures and other symptoms.

SourceUniversitatsklinikum Bonn·JournalBrain·DateApr 16, 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.

How much do we trust scientists? Researchers investigate in international study

A recent international study reveals that most people trust scientists and believe they should have a significant impact on society and policymaking. The study, conducted in 68 countries, found that public trust in scientists is high, with an average score of 3.62 on a five-point scale, indicating a fairly high level of trustworthiness.

SourceSWPS University·JournalNature Human Behaviour·TypeSurvey·DateApr 16, 2025

Nurturing now, thriving later: The lasting power of affectionate mothering

Research published by the American Psychological Association finds that positive maternal parenting in childhood can foster key personality traits such as openness, conscientiousness, and agreeableness. Twin study data suggests that modest changes in these traits could lead to significant population-wide benefits.

SourceAmerican Psychological Association·JournalAmerican Psychologist·TypeSurvey·DateApr 16, 2025

ECNU Review of Education unveils the evolution of LLMs in intelligent Chinese composition tutoring

The ELion Intelligent Chinese Composition Tutoring System uses LLMs to evaluate student essays across four dimensions, providing detailed assessments and personalized feedback. The system has been instrumental in addressing teachers' excessive grading workloads and has facilitated the analysis of nearly 50,000 compositions.

SourceECNU Review of Education·JournalECNU Review of Education·TypeComputational simulation/modeling·DateApr 16, 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.

HKU civil engineering team develops innovative solution for tracking antibiotic resistance genes

A research team at HKU has developed a computational tool called Argo to track antibiotic resistance genes (ARGs) in environmental samples, providing insights into their transmission and associated risks. The tool uses long-read sequencing and can accurately identify and quantify ARGs, enhancing host identification accuracy.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateApr 16, 2025

New system could help reduce unnecessary surgery to prevent strokes

Researchers at UCL developed a new scoring system, CAR, to identify patients with narrowed carotid arteries who can be effectively treated with optimised medical therapy. The study found low rates of recurrent strokes and heart attacks among patients treated with medication alone.

SourceUniversity College London·JournalThe Lancet Neurology·TypeExperimental study·DateApr 16, 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.

A better way to predict a patient’s risk of coronary artery disease

Scientists developed a machine learning model that incorporates factors such as genetics, lifestyle, and medical history to predict CAD risk. The new model outperformed the standard clinical model, identifying individuals at highest risk of developing CAD more accurately.

SourceScripps Research Institute·JournalNature Medicine·DateApr 16, 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.

Strongest hints yet of biological activity outside the solar system

The detection of dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18b provides the strongest evidence yet for biological activity outside our solar system. The signals are consistent with predictions for a 'Hycean' planet, but further observations are needed to confirm the findings.

SourceUniversity of Cambridge·JournalThe Astrophysical Journal Letters·DateApr 16, 2025

Microorganisms employ a secret weapon during metabolism

A study found that microorganisms using the reductive tricarboxylic acid cycle dominate in shallow-water hydrothermal systems. This energy-efficient process enables them to transfer carbon into organic molecules, allowing them to survive in harsh conditions.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalBiogeosciences·DateApr 16, 2025

Term or permanent life insurance? A new study offers guidance

A new study by Ohio State University researchers found that households with both term and permanent life insurance policies were most likely to be financially prepared in case of an income earner's death. The study suggests having both types of insurance may be a strong option for many consumers, as most do not have enough coverage.

SourceOhio State University·JournalFinancial Planning Review·TypeData/statistical analysis·DateApr 16, 2025

Scientists uncover novel function of autophagy protein ATG-9 in regulating lysosome integrity

Researchers have uncovered the molecular mechanism of ATG-9 in regulating lysosome integrity by modulating phospholipid distribution. This study suggests that reduced ATG-9 scramblase activity facilitates lysosome biogenesis and repair, highlighting ATG-9 as a promising therapeutic target for diseases related to lysosomal dysfunction.

SourceChinese Academy of Sciences Headquarters·JournalJournal of Cell Biology·TypeExperimental study·DateApr 16, 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.

A compact, mid-infrared pulse generator

Physicists at Harvard SEAS have created a compact, on-chip mid-infrared pulse generator that can emit short bursts of light without external components. This device has the potential to speed up gas sensor development and create new medical imaging tools.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·TypeExperimental study·DateApr 16, 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.

Discovery of FOXR2 activation in various brain tumors refines diagnosis to improve care

Scientists at St. Jude Children's Research Hospital discovered FOXR2 activation in multiple pediatric CNS tumor types, including high-grade gliomas and pineoblastomas, with significantly different clinical outcomes. The study highlights the importance of combining molecular findings with other diagnostic approaches to improve treatment...

SourceSt. Jude Children's Research Hospital·JournalNeuro-Oncology·DateApr 16, 2025

NSF NOIRLab astronomer discovers oldest known spiral galaxy in the Universe

Researchers found a mature spiral galaxy, Zhúlóng, with a structure similar to the Milky Way's, challenging previous expectations that large disks take billions of years to form. This discovery suggests that spiral arms can develop on shorter timescales and may be short-lived in the early Universe.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalAstronomy and Astrophysics·DateApr 16, 2025

Study reveals promising insights on treatment to improve speech after a stroke

Researchers at the University of Calgary investigate the effectiveness of transcranial magnetic stimulation combined with intensive speech therapy for treating poststroke aphasia. The study found significant improvements in speech, confidence, and mood among participants, offering new hope for those affected by stroke.

SourceUniversity of Calgary·JournalNeurology·TypeRandomized controlled/clinical trial·DateApr 16, 2025