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Science News Archive March 2025


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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 ...

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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