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Science News Archive March 2025 - Page 9


Page 9 of 51

Soldiers can cope with killing

A study of over 14,600 Norwegian veterans found that taking a life in combat had no subsequent impact on their mental well-being. In contrast, veterans who served in Lebanon experienced increased mental health problems and reduced quality of life after killing someone in combat.

SourceNorwegian University of Science and Technology·JournalArmed Forces & Society·TypeSurvey·DateMar 26, 2025
Apple iPhone 17 Pro

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

Mini rolling robot takes virtual biopsies

Researchers developed a tiny magnetic robot that can take 3D scans from deep within the body, enabling 'virtual biopsies' for non-invasive cancer diagnosis and treatment. The device uses high-frequency imaging to create detailed 3D reconstructions, allowing clinicians to diagnose and treat colorectal cancer in a single procedure.

SourceUniversity of Leeds·JournalScience Robotics·TypeExperimental study·DateMar 26, 2025

Open-label placebos improve premenstrual syndrome

A study found that open-label placebos alleviated symptoms of premenstrual syndrome (PMS) in women, with effects greatest when provided with additional information. The placebo effect played a significant role, accompanied by improved self-efficacy and reduced symptom intensity.

SourceUniversity of Basel·JournalBMJ Evidence-Based Medicine·DateMar 26, 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.

Suicide risk and living alone with depression or anxiety

A large cohort study found living alone to be a critical factor in suicide risk assessments for individuals with depression and anxiety. The study of 3.7 million individuals highlighted the importance of preventing mental illness while addressing living arrangements.

SourceJAMA Network·JournalJAMA Network Open·DateMar 26, 2025

York University research sheds light on earliest days of Earth’s formation

A new study from York University combines fluid mechanics and chemistry to understand the Earth's early evolution. Researchers found that the lower mantle's structure was established four billion years ago, with most crystals forming at low pressure, leading to a different chemical signature than previously thought.

SourceYork University·JournalNature·TypeComputational simulation/modeling·DateMar 26, 2025

City of Hope-led study demystifies tumor formation’s two-step process — a foundational understanding needed to prevent cancer

Researchers at City of Hope discovered that mutated cells can persist for years without becoming cancer and require an additional inflammatory push for malignancy to occur. Chronic inflammation is a key trigger for tumor formation, making it essential to avoid situations like high-fat diets and obesity.

SourceCity of Hope·JournalCancer Discovery·TypeComputational simulation/modeling·DateMar 26, 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.

This AI-model is more certain about uncertainty

Researchers developed a new method to include uncertainty in predictive algorithms, ensuring accurate and reliable solutions. The approach uses Markov models to explicitly include uncertainty in specific parameters, allowing for faster predictions and more complete analysis.

SourceRadboud University Nijmegen·DateMar 26, 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.

Researchers link exosomes to blood-brain barrier dysfunction in pediatric obstructive sleep apnea

A new study found that exosomes from children with pediatric obstructive sleep apnea (OSA) disrupted blood-brain barrier integrity, leading to cognitive impairments. The research suggests a broader impact on barrier function and identifies potential biomarkers for OSA-related neurocognitive dysfunction.

SourceMarshall University Joan C. Edwards School of Medicine·JournalExperimental Neurology·TypeRandomized controlled/clinical trial·DateMar 26, 2025

Rare disease drug nitisinone makes human blood deadly to mosquitoes

Researchers have identified nitisinone as a medication that can suppress mosquito populations by making human blood toxic to them. The drug, used to treat rare genetic diseases, has been shown to be more effective than ivermectin in killing mosquitoes and has the potential to control malaria spread.

SourceUniversity of Notre Dame·JournalScience Translational Medicine·DateMar 26, 2025

Quantum Leap: NIST selects FAU for new generation of encryption standards

Florida Atlantic University's Hamming Quasi-Cyclic (HQC) algorithm has been selected by the National Institute of Standards and Technology (NIST) as part of its Post-Quantum Cryptography project. HQC is designed to withstand attacks from quantum computers, making it a 'post-quantum' cryptographic solution.

SourceFlorida Atlantic University·DateMar 26, 2025

Two studies explore impact of pandemic on colorectal cancer screening and diagnosis

Recent studies by Regenstrief Institute and Indiana University School of Medicine found a sharp decline in colorectal cancer screening trends during the pandemic, followed by a rapid rebound. The impact was more pronounced on non-invasive testing, such as fecal immunochemical tests (FIT) and FIT/DNA tests, which declined but recovered ...

SourceRegenstrief Institute·JournalPLOS One·DateMar 26, 2025
Fluke 87V Industrial Digital Multimeter

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

Cleaning microplastics

Researchers at North Carolina State University have developed a system that actively removes microplastics from water in a single cycle. The microcleaners, made from biodegradable materials, use the Marangoni effect to self-disperse and capture microplastics, which are then collected by skimming.

SourceNorth Carolina State University·JournalAdvanced Functional Materials·TypeExperimental study·DateMar 26, 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.

Pleasing 'angry citizen' with citizen budgets and referendums works

A recent study by Rosa Kindt found that participatory budgets and referendums can increase trust in democracy among citizens, particularly those with populist views. Right-wing populists who participated in these initiatives reported a positive experience, appreciating the opportunity to share their opinions with other citizens.

SourceRadboud University Nijmegen·DateMar 26, 2025

Daily physical activity, even at light intensities, linked to lower cancer risk

A new NIH study found that individuals who engaged in light- and moderate-to-vigorous-intensity daily physical activity had a lower risk of cancer than those who were more sedentary. The researchers also discovered that higher daily step count was associated with a reduced risk of cancer, regardless of the pace of steps.

SourceNIH/National Cancer Institute·JournalBritish Journal of Sports Medicine·DateMar 26, 2025

Children of moms who smoked or were obese are more likely to become obese adults

A UK study found that children of obese mothers are more likely to become obese adults, suggesting that societal and early-life factors play a significant role in obesity. The study analyzed data from over 17,000 people born in the same week in 1958 and found that these early life factors persisted through adulthood.

SourcePLOS·JournalPLOS One·TypeObservational study·DateMar 26, 2025

University of Houston pharmacy team discovers target to repair injured muscles

Researchers at the University of Houston College of Pharmacy have identified a potential therapeutic target to repair injured muscles. They discovered that fibroblast growth factor–inducible 14 (Fn14) plays a crucial role in regulating satellite cell stability and function, which are responsible for muscle growth, repair, and regenerat...

SourceUniversity of Houston·JournalJCI Insight·DateMar 26, 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.

Ochsner Health named 2025 Gallup Exceptional Workplace Award winner

Ochsner Health received the 2025 Gallup Exceptional Workplace Award for its innovative approach to employee development, fostering a culture of professional growth and innovation. The organization prioritizes engagement and provides resources, support, and inspiration to enable high-quality care.

SourceOchsner Health System·DateMar 26, 2025

Study unlocks how diabetes distorts memory and reward processing

A new study by UNLV researchers finds that diabetes weakens the anterior cingulate cortex, suppressing reward perception and memory signals, leading to mild cognitive impairment. The connection between high blood sugar levels and Alzheimer's disease may be linked to altered hippocampal theta synchrony.

SourceUniversity of Nevada, Las Vegas·JournalJNeurosci·DateMar 26, 2025

Encryption breakthrough lays groundwork for privacy-preserving AI models

Researchers have introduced Orion, a novel framework that brings fully homomorphic encryption to deep learning, enabling computations on encrypted data without decrypting it. The framework achieves a 2.38x speedup over existing state-of-the-art methods and enables high-resolution FHE object detection using large neural networks.

SourceNYU Tandon School of Engineering·DateMar 26, 2025

Deep sea mining for rare metals impacts marine life for decades, scientists say

A new study found that deep-sea mining for rare metals has a persistent impact on biodiversity and species variety in the deep ocean. The research, conducted 5,000m below the surface in the Pacific Ocean, showed that even 44 years after the initial mining test, lower levels of biodiversity remain at the site.

SourceHeriot-Watt University·JournalNature·TypeObservational study·DateMar 26, 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.

Probiotic may improve sleep quality: new research findings

A recent study found that a probiotic supplement called Lactobacillus helveticus CCFM1320 can improve sleep quality in patients with insomnia. The probiotic enhanced the methylation of N-acetylserotonin, leading to normalized circadian rhythm gene expression.

SourceHigher Education Press·JournalEngineering·DateMar 26, 2025

Introducing 'Between a Rocket & a Hard Space': the ISS National Lab’s new podcast exploring the future of space innovation

The ISS National Lab's new podcast, 'Between a Rocket & a Hard Space', offers exclusive insights from scientists, engineers, and visionaries on the future of space research. The first episode explores the groundbreaking science happening on the International Space Station, including its impact on medicine, technology, and industry.

SourceInternational Space Station U.S. National Laboratory·DateMar 26, 2025

Most older adults say Medicare and other insurance should cover obesity drugs, and many show interest in using them

A large majority of older Americans believe health insurance – including Medicare – should cover anti-obesity medications. Nearly 37% of respondents met the criteria for overweight and 36% for obesity. Medicare currently covers a drug used for weight management but only in people with diabetes or a history of heart attack or stroke.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeSurvey·DateMar 26, 2025

Researchers achieve quantum computing milestone, realizing certified randomness

A team of researchers from JPMorganChase, Quantinuum, and the University of Texas at Austin have successfully demonstrated certified randomness using a 56-qubit quantum computer. This achievement has significant implications for cryptography, fairness, and privacy, as it enables the generation of truly random numbers that cannot be man...

SourceUniversity of Texas at Austin·JournalNature·TypeExperimental study·DateMar 26, 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.

Unlocking the potential of the heavy atom effect in metal clusters

Scientists at Tohoku University have successfully improved the phosphorescence efficiency of silver clusters by incorporating a heavy atom effect, which enhances intersystem crossing and leads to increased phosphorescence. This discovery provides a new design strategy for next-generation luminescent materials and triplet sensitizers.

SourceTohoku University·JournalSmall·DateMar 26, 2025

UT Health San Antonio-led research discovers a way to slow or block recurrence of glioblastoma

Researchers at UT Health San Antonio have discovered a way to delay or even block recurrence of the deadliest brain cancer after radiation by targeting senescent cells with experimental 'senolytic' drugs. This approach shows promise in preventing tumor growth and improving patient survival.

SourceUniversity of Texas Health Science Center at San Antonio·JournalEMBO Molecular Medicine·TypeExperimental study·DateMar 26, 2025

Smart insoles that could change the game for sports and health

Researchers at the University of Portsmouth have developed a smart insole system that accurately measures ground reaction forces, providing real-world movement analysis. The technology outperforms existing wearable technologies and has potential applications in sports performance, injury prevention, and healthcare monitoring.

SourceUniversity of Portsmouth·JournalIntelligent Sports and Health·TypeComputational simulation/modeling·DateMar 26, 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.

Using LLMS to understand how autism gets diagnosed

Researchers used large language models to analyze healthcare records of over 1,000 children with suspected autism, finding that current criteria prioritize socialization skills and not enough on interests and natural behaviors. The study suggests revising the criteria to focus more on repetitive behaviors and special interests.

SourceUniversity of Montreal·JournalCell·TypeComputational simulation/modeling·DateMar 26, 2025

Research infrastructure for innovative power grids

The High Power Grid Lab will test new grid components and technologies under realistic conditions, focusing on low- and medium-voltage grids for regional power distribution. The lab aims to investigate system properties of innovative grid components in a grid environment that accurately replicates the real world.

SourceKarlsruher Institut für Technologie (KIT)·DateMar 26, 2025

The devastating human impact on biodiversity

A study by Eawag and the University of Zurich found that human impacts on biodiversity are widespread and severe, with average species declines of 20% across all biogeographic regions. The composition of species communities is also shifting, with environmental pollution and habitat changes having a particularly negative impact.

SourceUniversity of Zurich·JournalNature·TypeLiterature review·DateMar 26, 2025

How cells respond to stress is more nuanced than previously believed

Scientists have long believed that cells respond to stress in a linear chain of events, but a new study reveals a more complex 'split-integrated stress response' that can be fine-tuned depending on the type and intensity of stress. This flexibility could lead to new targets for treating cancer and neurodegenerative diseases.

SourceCase Western Reserve University·JournalNature·DateMar 26, 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.

Remember ebola?

Researchers at Kyoto University have captured the first high-resolution structure of Ebola's nucleocapsid using single-particle cryo-electron microscopy. This visualization reveals sophisticated interactions between structural components, including VP24 and NP proteins, which govern virus assembly, RNA synthesis, and transport.

SourceKyoto University·JournalNature Communications·TypeObservational study·DateMar 26, 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.

Scientists discover why obesity takes away the pleasure of eating

A high-fat diet reduces neurotensin, a brain peptide that interacts with the dopamine network, leading to reduced pleasure in eating. Boosting neurotensin levels restores pleasure and promotes weight loss in mice, offering new avenues for addressing obesity.

SourceUniversity of California - Berkeley·JournalNature·TypeExperimental study·DateMar 26, 2025

Cuttlefish ‘mesmerize’ their prey with a moving skin pattern, study finds

Researchers at the University of Bristol discovered that cuttlefish employ a novel form of motion camouflage by displaying dark stripes on their head and arms. This allows them to disguise their hunting movements and deceive their prey's visual system, overwhelming it with strong dynamic motion cues.

SourceUniversity of Bristol·JournalScience Advances·TypeObservational study·DateMar 26, 2025

How does the brain respond to positive and negative stimuli?

Researchers discovered that D1 and D2 neurons in the brain work together to process appetitive and aversive stimuli, with D2 neurons playing a key role in extinguishing negative associations. This understanding can help develop new treatments for anxiety and post-traumatic stress.

SourceBIAL Foundation·JournalNature Communications·TypeImaging analysis·DateMar 26, 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.

Getting hit by lightning is good for some tropical trees

A study led by Evan Gora found that Dipteryx oleifera trees can survive direct lightning strikes with minor damage, while other trees are badly damaged. The researchers discovered that these trees tend to have fewer lianas and are more likely to gain an advantage in competing for light and space after being struck by lightning.

SourceCary Institute of Ecosystem Studies·JournalNew Phytologist·DateMar 26, 2025

Chan Zuckerberg Initiative announces new biohub to develop breakthrough imaging technologies to observe cells in action

The Chan Zuckerberg Initiative's CZ Biohub San Francisco and CZ Imaging Institute will join forces to develop novel imaging technologies that provide entirely new insights into human biology. This new Biohub aims to illuminate the dynamic architecture of living systems, making what was invisible visible, measurable and understandable.

SourceChan Zuckerberg Initiative·DateMar 26, 2025

Blurring the line between rain and snow: the limits of meteorological classification

Researchers evaluate traditional precipitation phase partitioning methods and machine learning models, revealing near-freezing temperatures create inherent limitations in distinguishing between rain and snow. Accurate identification is critical for weather forecasting, hydrologic modeling, and climate research.

SourceUniversity of Vermont·JournalNature Communications·TypeComputational simulation/modeling·DateMar 26, 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.