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Science News Archive April 2025 - Page 13


Page 13 of 51

Towards understanding tumors in 3D

Researchers mapped a lung tumor's cellular neighborhoods in 3D using single-cell spatial technologies, identifying 18 cell types and potential targets for personalized cancer therapy. The study reveals new insights into how tumor cells interact with their surroundings and how to reverse immune suppression mechanisms.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalCell Systems·TypeComputational simulation/modeling·DateApr 24, 2025
Apple iPhone 17 Pro

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

Finding 'win-win-wins' for climate, economics and justice

A new study by the University of Michigan found that low-to-medium-income countries can benefit from investing in renewable energy while reducing emissions and income inequality. The research team examined connections between climate impacts, mitigation strategies and social justice considerations.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateApr 24, 2025

Research progress in the application of high-entropy strategy to NASICON-type materials

Researchers analyzed NASICON-type high-entropy materials for enhanced electrochemical performance, focusing on lattice distortion, interface reconstruction, and ion transport kinetics. The study revealed the unique advantages of these materials in synergistically optimizing electrode-electrolyte interfaces and ion conductivity.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateApr 24, 2025

Shane Crotty elected to American Academy of Arts and Sciences

Shane Crotty, a leading expert in immune system research, has been elected to the prestigious American Academy of Arts and Sciences. His groundbreaking work on understanding how T cells and B cells collaborate to combat pathogens like HIV and SARS-CoV-2 has significantly advanced our fundamental knowledge of the immune system.

SourceLa Jolla Institute for Immunology·DateApr 24, 2025

Higher wealth taxes equal less philanthropy

Higher wealth taxes significantly reduce charitable donations in Norway, according to new research from the University of Texas at Austin. The study finds that allowing larger income tax deductions can increase giving by 4.4%. This suggests a possible solution to soften the impact of wealth taxes on philanthropy.

SourceUniversity of Texas at Austin·JournalThe Review of Economics and Statistics·DateApr 24, 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.

Rethinking stroke risk in patients with atherosclerotic carotid stenosis

A multicenter study found that radiologically unstable plaque, particularly intraplaque hemorrhage, significantly increases the risk of ischemic stroke and ocular symptoms in patients with symptomatic mild carotid stenosis. Surgical intervention, such as carotid endarterectomy, may be a protective factor for these patients.

SourceUniversity of Toyama·JournalJournal of Neurosurgery·TypeObservational study·DateApr 24, 2025

Exercise boosts brain health — even when energy is low

A new study from the University of Missouri suggests that exercise can improve brain health and mitigate cognitive decline, even when ketone production in the liver is impaired. The research found that endurance exercise can prevent cognitive impairment caused by compromised hepatic ketogenesis.

SourceUniversity of Missouri-Columbia·JournalThe Journal of Physiology·TypeExperimental study·DateApr 24, 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.

A new way of visualizing blood pressure data can help doctors better manage patients with hypertension

A new study from the University of Missouri highlights how 'smoothed' graphs can help doctors better manage patients with hypertension. The findings suggest that these graphs can reduce errors in assessing blood pressure control, potentially alleviating pressure on the healthcare system.

SourceUniversity of Missouri-Columbia·JournalJournal of General Internal Medicine·TypeExperimental study·DateApr 24, 2025

Flying robots unlock new horizons in construction

Aerial robots can access rough terrain and great heights, reducing material consumption and making construction sites safer. Future drones will need to overcome technological hurdles, including interdisciplinary coordination and autonomy, to be used for industrial purposes.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalScience Robotics·TypeNews article·DateApr 24, 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.

Wake-up call for dormant cancer

Researchers at the Weizmann Institute of Science discovered that dormant breast cancer cells accumulate DNA mutations and experience widespread cellular damage, leading to dormancy. Increasing OVOL protein expression can halt cancer cell lifecycle and induce dormancy, but also enables them to reawaken more aggressively.

SourceWeizmann Institute of Science·JournalScience Signaling·DateApr 24, 2025

Tracing the emergence and spread of H5N1 in U.S dairy cattle

A study found that the H5N1 virus in U.S. dairy cattle originated from a single spillover event from a wild bird, likely in Texas in 2023. The virus then spread rapidly across multiple states via infected or presymptomatic cattle, infecting other species such as poultry and wildlife.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 24, 2025

Awkward. Humans are still better than AI at reading the room

Researchers at Johns Hopkins University found that AI systems struggle to understand social dynamics and context necessary for human interaction. Human participants were able to accurately rate features important for understanding social interactions, while AI models failed to match human brain and behavior responses across the board.

SourceJohns Hopkins University·DateApr 24, 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.

Evidence blasted into space: Mystery why some meteorites look less shocked solved

A Kobe University study finds that carbon-containing meteorites appear less shocked because gases produced during impacts are ejected into space, revealing a new understanding of shock metamorphism. The team's guidelines for future missions also predict the accumulation of highly-shocked material on dwarf planet Ceres.

SourceKobe University·JournalNature Communications·TypeExperimental study·DateApr 24, 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.

‘System rife with blame’ could threaten parents’ mental health when their kids struggle with school attendance

Research found parents of children struggling with school attendance experience distress across all aspects of life, rating it as the second most threatening event. Supporting a child with school attendance difficulties imperils parental mental health and causes significant impact on daily mood and anxiety levels.

SourceFrontiers·JournalFrontiers in Psychiatry·TypeSurvey·DateApr 24, 2025

AI provides reliable answers with less computational overhead

Researchers at ETH Zurich developed a method to specifically reduce uncertainty in AI responses by enriching general language models with additional data from relevant subject areas. The SIFT algorithm uses relationship vectors to identify closely related information, resulting in more reliable answers and reduced computational overhead.

SourceETH Zurich·TypeComputational simulation/modeling·DateApr 24, 2025

No more copy-pasting: DNA base editing for better Lactobacillus strains

A Kobe University team developed a DNA base editing technology that enables precise control over microorganism genetic content without using template DNA from other organisms. They successfully applied this technique to industrially important Lactobacillus strains, creating safer probiotics for people with type 2 diabetes.

SourceKobe University·JournalApplied Microbiology and Biotechnology·TypeExperimental study·DateApr 24, 2025

Mice exhibit altruistic rescue behavior driven by oxytocin

Researchers have found that mice can instinctively exhibit rescue-like behavior toward anesthetized conspecifics without prior training or external rewards. Oxytocin neurons in the paraventricular nucleus are activated when detecting distress signals, releasing OXT and coordinating emotional and motor responses.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeMeta-analysis·DateApr 23, 2025
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.

UCF scientists use James Webb Space Telescope to better understand solar system’s origins

Researchers analyzed Trans-Neptunian Objects using the James Webb Space Telescope, finding two distinct groups with varying surface ice methanol presence. The discovery sheds light on the formation and evolution of these distant icy worlds, revealing insights into the solar system's origins and potentially habitable exoplanets.

SourceUniversity of Central Florida·JournalThe Astrophysical Journal Letters·DateApr 23, 2025

Right patient, right dose, right time

Researchers developed an AI platform that tracks cancer biomarkers to personalize treatment dose adjustments for patients with advanced solid tumors. The study resulted in optimal doses being administered to 97.2% of patients, with average reductions of 20%.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·Journalnpj Precision Oncology·DateApr 23, 2025

Montana State scientists explore mechanics of Yellowstone beetles

A team of researchers, including Bob Peterson and Chelsea Heveran, studied the unique adaptations of tiger beetles living in hot springs to survive high temperatures. The study found that these insects have evolved different abdominal plates to reflect more heat than their counterparts in cooler areas.

SourceMontana State University·JournalAnnals of the Entomological Society of America·TypeObservational study·DateApr 23, 2025

Sun Yat-Sen University launches SYCIM2.0: A new climate model poised to join CMIP7

SYCIM2.0 brings together advanced components for ocean, atmosphere, and land surface modeling, offering flexible grid resolution for complex regions like the Indo-Pacific. The model shows impressive stability and energy balance in a 250-year test, closely matching real-world patterns of sea surface temperature and rainfall.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateApr 23, 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.

Combining signals could make for better control of prosthetics

A new study has found that combining signals from electromyography and force myography can improve the accuracy of prosthetic control. The researchers used a combination of these two techniques to classify hand gestures with high accuracy, outperforming both methods alone.

SourceUniversity of California - Davis·JournalPLOS One·TypeExperimental study·DateApr 23, 2025

EXPLORER total body PET scanner helps detect brain disease

The breakthrough allows researchers to non-invasively assess BBB permeability using a wide range of radiotracers, enabling early detection of altered permeability and potential markers for neurodegenerative diseases. The scanner can also measure the effects of aging and liver inflammation on BBB health.

SourceUniversity of California - Davis Health·JournalNature Communications·TypeImaging analysis·DateApr 23, 2025

Birds hold remarkable clues to fighting human and animal infections

Researchers have identified two proteins in birds that compensate for the loss of a key immune component in humans, providing insights into combating respiratory diseases. The study sheds light on how birds maintain lung protection despite their unique respiratory anatomy.

SourceUniversity of South Australia·TypeExperimental study·DateApr 23, 2025

Nature positive: lots of rhetoric, little reality

A new study by Griffith University reveals that the term 'nature positive' is being used more for political rhetoric than actual conservation efforts, posing a threat to biodiversity. The research found that only 0.01% of the global tourism sector makes net positive contributions to conservation.

SourceGriffith University·Journalnpj Biodiversity·TypeObservational study·DateApr 23, 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.

Making AI-generated code more accurate in any language

Researchers develop a new approach to automatically guide large language models (LLMs) towards generating accurate, properly structured outputs for various programming languages and formats. This probabilistic approach boosts computational efficiency, enabling small LLMs to outperform larger models in generating accurate code.

SourceMassachusetts Institute of Technology·DateApr 23, 2025

Daily doses of peanuts tackle allergic reactions in adults

The study shows that two-thirds of adults with severe peanut allergy can tolerate five peanuts without reacting after undergoing oral immunotherapy. The treatment improves quality of life and reduces fear of food, allowing participants to enjoy everyday situations without anxiety.

SourceKing's College London·JournalAllergy·DateApr 23, 2025

Breakthrough approach for diagnosing TB could significantly improve detection

A new strategy for tuberculosis (TB) screening could significantly improve detection, allowing for simultaneous screening of both active and dormant infections. This approach has the potential to save lives, curb infection rates, and rewrite the story of TB's continued spread.

SourceQueen Mary University of London·JournalEuropean Respiratory Journal·TypeSystematic review·DateApr 23, 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.

UTEP launches artificial intelligence think tank to address regional challenges

The University of Texas at El Paso has launched the AI Institute for Community-Engaged Research (AI-ICER), an interdisciplinary think tank leveraging artificial intelligence technologies to address pressing regional challenges. The institute aims to foster collaboration between researchers, public and private sector groups, and industr...

SourceUniversity of Texas at El Paso·DateApr 23, 2025

Herpes zoster vaccination and dementia occurrence

Researchers investigated the potential link between herpes zoster vaccination and dementia. They found that vaccination may be associated with a lower risk of developing dementia in older adults. The study's findings suggest a possible causal relationship between vaccination and reduced dementia occurrence.

SourceJAMA Network·JournalJAMA·DateApr 23, 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.

Nature accounting in Colombia makes sound economic case for protecting native ecosystems

The Colombian government is implementing a new agenda including climate- and biodiversity-related programs to compensate landowners for restoring forests or following management practices that maintain nature's benefits. A natural capital account has been developed to quantify natural assets, benefits, and changes over time, providing ...

SourceStanford University·JournalCommunications Earth & Environment·DateApr 23, 2025

Association for Chemoreception Sciences (AChemS) 47th Annual Meeting

The AChemS 47th Annual Meeting features cutting-edge research on chemosensory perception, including taste and smell dysfunction in cancer patients and potential associations with learning and memory decline. The conference also highlights the impact of GLP-1 Receptor Agonists on human taste ability.

SourceAssociation for Chemoreception Sciences·DateApr 23, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A more efficient way to notify the CPU

Purdue researchers create a new method to notify CPUs without polling, reducing interrupt overhead and improving efficiency. This discovery impacts cloud systems and large data centers, driving smooth operations throughout networks.

SourcePurdue University·DateApr 23, 2025

Sun earns UTA's highest research honor

Professor Sun has been recognized for her transformative advancements in devices used for disease diagnosis, communication, and military safety. Her multidisciplinary research has secured over $8 million in external funding from premier organizations.

SourceUniversity of Texas at Arlington·DateApr 23, 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.

Helping computers perceive and interact with the visual world

Schmid's contributions have helped computers recognize complex objects, understand video analysis, and process realistic settings. Her leadership has built active research communities, mentoring and supervising peers across the field of computer vision.

SourceAssociation for Computing Machinery·DateApr 23, 2025

Metabolic syndrome linked to increased risk of young-onset dementia

A study published in Neurology found that metabolic syndrome is associated with a higher risk of young-onset dementia. Researchers identified nearly two million people between the ages of 40 and 60 who had a health check-up, and found that those with metabolic syndrome were more likely to develop dementia, including Alzheimer's disease...

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 23, 2025