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Science News Archive March 2025 - Page 50


Page 50 of 51

New mouse study: How to trick the body's metabolism

Researchers discovered a gene called Plvap enables the body's metabolic shift from burning sugar to fat when fasting. When Plvap is turned off, the liver continues burning sugar, potentially increasing the effectiveness of weight-loss and diabetes medications.

SourceUniversity of Southern Denmark·JournalCell Metabolism·TypeExperimental study·DateMar 3, 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.

Long-term cocaine use may increase impulsivity

A study found that long-term cocaine use increases impulsivity in healthy rats, contradicting the belief that high impulsivity predicts cocaine use. This contradicts research on impulsive choice and delay-discounting tasks.

SourceSociety for Neuroscience·JournaleNeuro·DateMar 3, 2025

A hot droplet can bounce across a cool pan, too

Researchers discovered that hot and burning droplets can bounce off cool surfaces due to the formation of an invisible air cushion. This phenomenon has potential applications in slowing fire spread and improving engine efficiency.

SourceCell Press·JournalNewton·TypeExperimental study·DateMar 3, 2025

Synthetic microbiome therapy suppresses bacterial infection without antibiotics

Researchers developed a synthetic microbiome therapy using limited strains of gut bacteria to effectively protect against C. difficile infections in mice. The treatment was as effective as traditional fecal transplants and had fewer safety concerns, offering a new alternative for treating this notoriously difficult-to-treat infection.

SourcePenn State·JournalCell Host & Microbe·TypeObservational study·DateMar 3, 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.

Sea otters help kelp forests recover — but how fast depends on where they are

New CU Boulder research reveals sea otters play a vital role in kelp forest recovery, with their influence varying by region. The study found that sea otters in Southern California had a slower impact on kelp forests due to complex web interactions with other species.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateMar 3, 2025

Electric vehicles and urban living: New study explores interconnected choices

A recent study found that electric vehicles can lead to increased commuting distances and times, while households with EVs tend to live farther from city centers due to lower operational costs. The study also highlights the role of factors like vehicle age, purchase price, and charging infrastructure in shaping urban development.

SourceHigher Education Press·JournalEngineering·DateMar 3, 2025

SwRI, U-Michigan engineers create more effective burner to reduce methane emissions

Researchers at SwRI and U-M have created a new methane flare burner using additive manufacturing and machine learning that eliminates 98% of methane vented during oil production. The burner's design, with a complex nozzle base and impeller, allows for efficient combustion even in challenging crosswind conditions.

SourceSouthwest Research Institute·JournalIndustrial & Engineering Chemistry Research·TypeExperimental study·DateMar 3, 2025

The US weather enterprise: A national treasure at risk

The US weather enterprise faces significant risks due to federal science funding cuts, which could lead to reduced weather forecasting accuracy and increased vulnerability to hazardous weather. The value of weather information to the US economy exceeds $100 billion annually.

SourceAmerican Meteorological Society·DateMar 3, 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.

Nonlinear meta-devices: A leap forward in nanophotonics research

Researchers have made significant progress in nonlinear meta-devices, which can enhance nonlinear optical responses at the nanoscale. These devices can boost efficiency without phase-matching, leading to applications such as second-harmonic generation and harmonic imaging.

SourceHigher Education Press·JournalEngineering·DateMar 3, 2025

New design paradigm boosts reconfigurable intelligent surface efficiency

A new design paradigm for reconfigurable intelligent surfaces (RISs) offers a fresh approach to address challenges in RIS design. The paradigm combines a novel topological representation method and separate design architecture, reducing pattern solution space and dataset acquisition costs.

SourceHigher Education Press·JournalEngineering·DateMar 3, 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.

FOME alliance pioneers VR innovation in management education

The FOME alliance has developed a device-agnostic VR module that enables immersive learning experiences for students and executives worldwide. The module, built in partnership with Cornerstone, provides a 20-minute pilot scenario for crisis management exercises, honing soft skills through digital interactions.

SourceESMT Berlin·DateMar 3, 2025

Dental implants still functional after forty years

A recent study from the University of Gothenburg found that dental implants continue to function well after nearly forty years. The implants, developed by Professor Per-Ingvar Brånemark, have been shown to remain stable and integrate with bone over an extended period.

SourceUniversity of Gothenburg·JournalClinical Implant Dentistry and Related Research·TypeObservational study·DateMar 3, 2025

Burning question: How to save an old-growth forest in Tahoe

Researchers found that prescribed fire and forest thinning can greatly improve the stand's resistance to catastrophic fire, reducing fuel loads and mortality. The study also suggests that conserving old-growth forests requires active management to replicate essential ecological roles of fire.

SourceUniversity of California - Davis·JournalFire·DateMar 3, 2025

Complete breakdown of Plexiglas into its building blocks

Researchers at ETH Zurich developed a groundbreaking method to recycle Plexiglas by breaking down polymer chains into individual monomer building blocks. The process relies on a chlorinated solvent and UV light, with yields of up to 98% even in multicoloured samples.

SourceETH Zurich·JournalScience·DateMar 3, 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.

ChatGPT on the couch? How to calm a stressed-out AI

Studies show that AI chatbots, when exposed to traumatic content, exhibit increased anxiety levels. However, researchers at the University of Zurich have found that therapeutic prompts can significantly reduce these elevated anxiety levels in language models like ChatGPT.

SourceUniversity of Zurich·Journalnpj Digital Medicine·TypeExperimental study·DateMar 3, 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.

uOttawa team develops innovative animal model for studying limb spasticity

Researchers at uOttawa created a transgenic mouse model that can induce limb spasticity in a controlled manner using optogenetics. This innovation enables effective study of the underlying causes of spasticity and paves the way for accelerated development of new treatments.

SourceUniversity of Ottawa·JournalExperimental Neurology·TypeExperimental study·DateMar 3, 2025

Unveiled: New Vision for American Science and Technology (VAST)

The Vision for American Science and Technology (VAST) aims to reduce barriers hindering progress, build a stronger workforce, and advance global competitiveness while addressing societal challenges. The VAST Task Force's recommendations will unlock the US science and technology sector's full potential and secure economic prosperity.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 3, 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.

Apple iPhone 17 Pro

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

Who carries and uses Naloxone in the U.S.?

A new study provides the first nationwide picture of who knows about, carries, and uses naloxone to reverse deadly opioid overdoses. The survey found that people's perception of overdose risk correlates with their decision to carry naloxone, and those with high-risk profiles are more likely to carry the drug.

SourceUniversity of Southern California·JournalJAMA Network Open·TypeSurvey·DateMar 3, 2025

Insilico Medicine and Tenacia Biotechnology announce research collaboration focused on CNS therapeutics discovery using generative AI

The collaboration combines Insilico's Pharma.AI platform with Tenacia's expertise in CNS biology and clinical development. By leveraging generative AI, the partnership seeks to expand therapeutic options and enhance outcomes for patients worldwide. Recent successes by Insilico include the nomination of ISM8969, a BBB penetrable NLRP3 i...

SourceInSilico Medicine·DateMar 3, 2025

New parameterization schemes enhance the prediction accuracy of typhoon intensity

A new study improves typhoon track and intensity forecasts using advanced parameterization schemes for friction velocity and cloud microphysics. The results show enhanced predictions with improved timing and magnitude of extreme tropical cyclone intensity values.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMar 3, 2025

Novel research shows brain connections can predict future substance use in adolescents

Researchers found that brain connectivity related to cognitive control predicted substance use initiation, while cognitive control behavior did not. Stronger connectivity between the dorsal anterior cingulate cortex and dorsolateral prefrontal cortex was associated with delayed substance use onset.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateMar 3, 2025

Study uncovers how low-carb diet drives colorectal cancer development

Researchers from the University of Toronto have shown that a low-carb diet can worsen the DNA-damaging effects of certain gut microbes, increasing the risk of colorectal cancer. A unique strain of E. coli bacteria was found to drive polyp growth in the colon when paired with a low-carb diet.

SourceUniversity of Toronto·JournalNature Microbiology·TypeExperimental study·DateMar 3, 2025
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.

Researchers reveal key mechanism behind bacterial cancer therapy

A research team discovered that a genetically engineered bacterial strain, Designer Bacteria 1 (DB1), efficiently survives in tumor tissues while being cleared from normal tissues. This is due to the interactions between DB1 and tissue-resident memory CD8+ T cells, which are reinvigorated and expanded following therapy. The high expres...

SourceChinese Academy of Sciences Headquarters·JournalCell·DateMar 3, 2025

New research sheds light on breastfeeding barriers in rural communities

A study from the University of Missouri found that rural first-time moms are more likely to stop breastfeeding due to a lack of practical knowledge, community support, and access to lactation consultants. The research aims to improve support and resources for new mothers in rural areas.

SourceUniversity of Missouri-Columbia·JournalJournal of Obstetric Gynecologic & Neonatal Nursing·TypeObservational study·DateMar 3, 2025

Researchers develop enhanced method for wastewater surveillance of antibiotic resistance

A new method for detecting antibiotic resistance genes (ARGs) in wastewater has been developed by researchers, which uses CRISPR-Cas9 technology to enrich ARG fragments and increase detection sensitivity. This enhanced method was found to detect 1189 more ARGs and 61 more ARG families compared to standard metagenomics methods.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalWater Research·DateMar 3, 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.

Breaking the surface: how damage reshapes ripples in graphene

Defects in two-dimensional materials can dramatically alter rippling effects, even stopping the sheet in place. Researchers used machine learning-based computer models to observe the rippling behavior of different materials with and without defects.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateMar 3, 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.

March issues of APA journals feature research on treatment of depression and OCD, digital mental health innovations, and more

The March issues of The American Journal of Psychiatry and Psychiatric Services bring together new developments in treating depression, obsessive-compulsive disorder, and schizophrenia. These journal publications highlight the latest advancements in digital mental health innovations.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateMar 3, 2025

Scientists discover how a naturally occurring mechanism hampers fertility

A Yale-led research team has discovered how a naturally occurring biological mechanism prevents sperm cells from interacting with an egg, preventing fertilization. The study found that OBF13, a sperm antibody, can recognize IZUMO1 on the surface of sperm cells and disrupt fertilization.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateMar 3, 2025

Caribou case study offers a new model to manage species at risk

Researchers at UCalgary suggest a holistic approach to conservation by analyzing individual movement patterns of caribou. The study identifies six distinct behavioural groups that deserve separate conservation actions, providing a framework for habitat protection and restoration strategies.

SourceUniversity of Calgary·JournalBiological Conservation·TypeData/statistical analysis·DateMar 3, 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.

New Research: Strong link between Western diet during pregnancy and ADHD

A new study from Denmark reveals that a mother's diet during pregnancy, characterized by a Western dietary pattern high in fat and sugar, may increase the risk of neurodevelopmental disorders such as ADHD and autism. Researchers found that even small dietary adjustments away from this pattern could potentially reduce this risk.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Metabolism·DateMar 3, 2025

Uncovering the protein complex critical to male fertility

Researchers from Osaka University have identified a protein complex crucial for male fertility, revealing the TEX38/ZDHHC19 interaction regulates sperm development and structure. The study found that disrupting this complex can cause sperm deformity and infertility, providing insight into the causes of male infertility.

SourceOsaka University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 3, 2025

Sleep patterns may reveal comatose patients with hidden consciousness

New research from Columbia University and NewYork-Presbyterian reveals that brain waves indicative of normal sleep patterns can predict recovery in comatose patients with recent brain injuries. Patients with well-defined sleep spindles are more likely to recover consciousness and functional independence, with 76% showing evidence of co...

SourceColumbia University Irving Medical Center·JournalNature Medicine·TypeExperimental study·DateMar 3, 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.

It’s not just what you say – it’s also how you say it

A Northwestern University study discovered a region of the brain processes subtle changes in voice pitch, transforming them into meaningful linguistic information that guides human understanding. The findings challenge long-held assumptions about speech perception and have implications for speech rehabilitation, AI-powered voice assist...

SourceNorthwestern University·JournalNature Communications·TypeExperimental study·DateMar 3, 2025

We feed gut microbes sugar, they make a compound we need

Researchers at Kobe University discovered that gut microbes convert glucose into short-chain fatty acids when fed sugar, highlighting a new symbiotic relationship. This finding could lead to the development of novel therapeutics for regulating gut microbiota and their metabolites.

SourceKobe University·JournalCommunications Medicine·TypeExperimental study·DateMar 3, 2025

3D genome structure guides sperm development

Two landmark studies show that the 3D genome structure coordinates thousands of genes to form a sperm cell. The work identifies two proteins that establish cellular memory and set up a new structure that cements the cell's future fate as a sperm cell.

SourceUniversity of California - Davis·JournalNature Structural & Molecular Biology·TypeExperimental study·DateMar 3, 2025

One of the largest psychotherapy trials in the world has implications for transforming mental health care during pregnancy and after birth

A large psychotherapy trial has demonstrated that trained nurses, midwives, and doulas can deliver effective talk therapy, significantly improving symptoms of depression and anxiety in pregnant and postpartum individuals. The study also found that online therapy is equally beneficial to in-person sessions.

SourceLunenfeld-Tanenbaum Research Institute·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateMar 3, 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.

Scientists use AI to better understand nanoparticles

Researchers have developed an AI method to illuminate nanoparticle behavior, revealing key dynamics and instabilities. The technique combines electron microscopy with AI to capture atomic-level structural changes at unprecedented time resolution.

SourceNew York University·JournalScience·DateMar 3, 2025