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Science News Archive April 2025


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.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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%.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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...