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Science News for March 10, 2025


Single-shot super-resolved fringe projection profilometry (SSSR-FPP): 100,000 frames-per-second 3D imaging with deep learning

Researchers developed single-shot super-resolved fringe projection profilometry (SSSR-FPP) using deep learning to achieve 100,000 frames-per-second 3D imaging. This breakthrough offers new insights into ultra-fast dynamic processes and could revolutionize fields like mechanics and biology.

Do emotions make us more susceptible to misinformation? Not per se, according to a new study

A new study from the Complexity Science Hub reveals that pre-existing emotions do not significantly impair our ability to distinguish between real and false news. Emotions triggered by news content play a pivotal role, eliciting more anger and less joy in response to false news headlines.

SourceComplexity Science Hub·JournalCognitive Research Principles and Implications·TypeExperimental study·DateMar 10, 2025

Extremists align in targeting LGBTQ+ communities

A study by Dr Jared Dmello and colleagues found that extremist groups with contrasting ideologies overlap in their anti-queer sentiment, using similar tactics and propaganda to justify attacks on the LGBTQ+ community. This research highlights the need for more research into extremist narratives to better safeguard vulnerable populations.

Microstructure and mechanical properties of super-invar alloy fabricated by wire-arc additive manufacturing

The study reveals the association between microstructure and G/R during WAAM, resulting in a columnar cellular micro-structure and an extremely low coefficient of thermal expansion (CTE) of 0.265×10^−6 K^−1 from 20℃ to 100℃. The research offers insights into super-invar alloy components manufactured by WAAM, paving the way for better a...

SourceELSP·JournalAdvanced Manufacturing·TypeComputational simulation/modeling·DateMar 10, 2025

Updated chronic kidney disease management guidelines recommend SGLT2 inhibitors regardless of diabetes or kidney disease type

The American College of Physicians updates its guidelines recommending SGLT2 inhibitors for chronic kidney disease (CKD) management, regardless of diabetes type. The new guidelines emphasize the importance of tailored care and suggest individualized risk-based approaches to predict kidney failure.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateMar 10, 2025

New insights into plant growth

A recent study revealed that brassinosteroids are distributed unevenly between new cells formed during cell division, influencing root growth and development. The findings provide a comprehensive understanding of how these hormones regulate plant growth and development at the cellular level.

SourceVlaams Instituut voor Biotechnologie·JournalCell·TypeExperimental study·DateMar 10, 2025

Cold plasma-treated seeds show potential to protect plants, reduce pesticide use

A new study by researchers from the University of Arkansas System Division of Agriculture found that cold plasma-treated seeds can enhance plant growth and increase resistance to insects. However, the benefits were limited to initial stages of plant development, with control plants eventually catching up in later stages.

SourceUniversity of Arkansas System Division of Agriculture·JournalScientific Reports·TypeData/statistical analysis·DateMar 10, 2025

Shimadzu Corporation and DxD Hub establish joint lab to advance diagnostics innovation and improve healthcare outcomes

The Shimadzu – DxD Hub Diagnomics Centre aims to accelerate the development of high-quality, cost-effective diagnostic solutions. It focuses on three key areas: infectious diseases, cancer, and metabolic disorders, with efforts to develop solutions for early disease detection and precision medicine approaches.

Efficient catalytic conversion of polyethylene terephthalate to dimethyl terephthalate over mesoporous beta zeolite supported zinc oxide

Researchers have developed a novel catalytic system for the efficient conversion of polyethylene terephthalate (PET) to dimethyl terephthalate (DMT), achieving >99.9% conversion and DMT yield. The Zn-Beta-meso catalyst demonstrates exceptional selectivity and versatility across various PET substrates.

SourceTsinghua University Press·JournalCarbon Future·DateMar 10, 2025

Hard evidence of soft teeth: the oral symptoms of hypophosphatasia

Researchers from Osaka University analyzed dental issues faced by Japanese patients with hypophosphatasia, finding two distinct groups: odonto-type disease (early tooth loss) and non-odonto-type disease (tooth misalignment and softening). The study aims to improve diagnosis and treatment for this often misunderstood disease.

SourceOsaka University·JournalScientific Reports·TypeObservational study·DateMar 10, 2025

Chronic stress and obesity work together to accelerate pancreatic cancer development and growth, study finds

A new study suggests that chronic stress and an unhealthy diet may work together to fuel the early development of pancreatic cancer. Researchers found that both stress-related neurotransmitters and obesity-related hormones activate a protein called CREB, which is linked to cancer cell growth.

SourceUniversity of California - Los Angeles Health Sciences·JournalMolecular Cancer Research·DateMar 10, 2025

Optical semantic communication through multimode fiber: from symbol transmission to sentiment analysis

A novel optical semantic communication system using multimode fiber was developed to enhance data transmission capacity and robustness. The system demonstrated a seven-fold increase in transmission capacity compared to conventional methods, and improved noise tolerance for sentiment analysis applications.

Dongguk University researchers create clove essential oil-based pickering emulsions

Dongguk University researchers developed a novel clove essential oil-based Pickering emulsion formulation with improved antibacterial properties. The emulsion uses carbon quantum dots derived from clove essential oil residue, increasing bacterial adhesion and antibacterial activity compared to conventional emulsions.

SourceDongguk University Evaluation and Audit Team·JournalChemical Engineering Journal·TypeExperimental study·DateMar 10, 2025

Wireless ingestible capsule detects 'Leaky Gut' in real-time

A team of researchers has developed an ingestible bioimpedance sensing device that continuously monitors gastrointestinal mucosal barrier integrity wirelessly. The device can detect subtle changes in mucosal permeability, a common feature in Inflammatory Bowel Disease (IBD), enabling early detection and improved diagnosis.

Dissociation is a coping mechanism impeding effective climate action

A study by Cambridge University Press found that collective dissociation prevents people from taking effective action against the climate emergency, exacerbating mental health issues such as depression and PTSD. Researchers recommend measures like community engagement, mental health support, and infrastructure improvement to combat dis...

SourceCambridge University Press·JournalCambridge Prisms Global Mental Health·TypeObservational study·DateMar 10, 2025

Facebook is constantly experimenting on consumers — and even its creators don’t fully know how it works

Researchers found significant flaws in Facebook's A/B testing methods, which can lead to misleading conclusions about ad effectiveness. The complex algorithms used by social media platforms can micro-target individuals based on unobservable factors, making it difficult to determine the true impact of ads.

SourceUniversity of British Columbia - Sauder School of Business·JournalInternational Journal of Research in Marketing·TypeMeta-analysis·DateMar 10, 2025

‘You don’t just throw them in a box.’ Archaeologists, Indigenous scholars call on museums to better care for animal remains

A team of archaeologists and Indigenous scholars calls on museums to better care for animal remains, recognizing power imbalances and respecting Native American traditions. The approach emphasizes self-reflection, lifelong learning, and partnering with Indigenous groups to rethink catalogue, storage, and display methods.

SourceUniversity of Colorado at Boulder·JournalAdvances in Archaeological Practice·DateMar 10, 2025

Researchers successfully prove the solution to Dudeney’s 120-year-old dissection puzzle

A team of researchers from Japan Advanced Institute of Science and Technology proved that Dudeney's original solution to the famous dissection problem is the optimal solution. They used a novel approach, including matching diagrams, to show that no dissection between an equilateral triangle and a square can be achieved with three or fe...

Post-Dobbs decision changes in obstetrics and gynecology clinical workforce in states with abortion restrictions

The Dobbs decision has been linked to moderate but significant decreases in obstetrics and gynecology practitioners in the most restrictive states compared to control states. Clinician migration is likely affecting reproductive care access, quality, and equity as abortion rights are increasingly decided at the state level

SourceJAMA Network·JournalJAMA Internal Medicine·DateMar 10, 2025

Scientists create a universal vascular graft with stem cells to improve surgery for cardiovascular disease

Researchers at Wisconsin National Primate Research Center and Morgridge Institute for Research have developed a universal, small-diameter vascular graft using stem cell-derived arterial endothelial cells. The graft overcomes limitations of current clinical options, which include invasive procedures and limited donor availability.

SourceMorgridge Institute for Research·JournalCell Reports Medicine·TypeExperimental study·DateMar 10, 2025

Next-gen indoor navigation: VLP/INS integration delivers robust localization in dynamic environments

A cutting-edge solution integrates Visible Light Positioning and Inertial Navigation Systems to tackle dynamic inclination changes and signal blockages. The tightly coupled system achieves impressive positioning accuracy of up to 10 cm and inclination precision within 1 degree.

Gut bacteria heal the colon

Researchers found that supplementing gut bacteria with Clostridium scindens can improve recovery from colonic injury and enhance regeneration of the gut lining. This approach targets the underlying issue: impaired ability of the gut to heal itself by restoring natural bile acid balance.

SourceEcole Polytechnique Fédérale de Lausanne·JournalEMBO Molecular Medicine·DateMar 10, 2025

Amid politically divisive debate on role of U.S. police in violence against Black citizens, AI-aided study of local news finds media criticism of police has not risen or become more partisan over last decade

A recent study by Carnegie Mellon University researchers used AI language models and human readers to analyze 1.3 million news excerpts referencing the police in 10 US cities from 2013 to 2023. The study found that local media criticism of police has remained steady, with only small differences in coverage between conservative and libe...

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateMar 10, 2025

The boundaries of drainage basins shifted faster during past episodes of climate change, according to a new theory by Ben-Gurion University geologists

Researchers have presented a unique time-dependent record of drainage divide migration rates, showing that episodes of rapid shift coincide with past climate changes in the Negev over the last 230,000 years. This discovery accelerates our understanding of how climate affects the Earth's surface.

SourceBen-Gurion University of the Negev·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 10, 2025

600 million years of stress

A research team from Göttingen University has compared algae and plants that span 600 million years of independent evolution, identifying a shared stress response network. This comprehensive dataset can be further explored for its physiological impact across plant diversity.

SourceUniversity of Göttingen·JournalNature Communications·TypeExperimental study·DateMar 10, 2025

Decoding the neural basis of affective empathy: how the brain feels others' pain

A study by Dr. Keum Sehoon's team identified key neural ensembles in the anterior cingulate cortex that encode empathic freezing, a behavioral response to witnessing distress in others. The researchers found that observing another's pain triggers activation in the ACC as if the observer were experiencing pain themselves.

SourceInstitute for Basic Science·JournalNature Communications·TypeExperimental study·DateMar 10, 2025

Proximity and prejudice: Gay discrimination in the gig economy

University of Queensland researchers found gay discrimination prevalent in gig economy, affecting workers' interactions and ratings for tasks with close proximity requirements. The study highlights the need for infrastructure changes on online platforms to address this bias and promote a more inclusive labor market.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 10, 2025

New study reveals why students reject ChatGPT feedback in academic writing

A recent study found that 45.9% of ChatGPT-generated feedback was rejected by second-language learners, with content-focused feedback facing higher rejection rates. The researchers identified four key factors driving rejection: misalignment with goals or external standards, and the subjective nature of content-related suggestions.

SourceECNU Review of Education·JournalECNU Review of Education·TypeSurvey·DateMar 10, 2025

Discovery: The great whale pee funnel

Whales play a critical role in moving nutrients across ocean basins through horizontal transport in their urine. Scientists estimate that great whales transport approximately 4,000 tons of nitrogen each year to low-nutrient coastal areas in the tropics and subtropics.

SourceUniversity of Vermont·JournalNature Communications·TypeObservational study·DateMar 10, 2025

The two faces of liquid water

Scientists from the University of California San Diego have discovered that liquid water separates into two distinct phases under certain conditions, one high-density and one low-density. This finding reveals a unique property of water and has potential applications in fields such as water desalination and pollutant capture.

SourceUniversity of California - San Diego·JournalNature Physics·TypeComputational simulation/modeling·DateMar 10, 2025

Are volcanoes behind the oxygen we breathe?

New research suggests that volcanic activity billions of years ago accelerated oxygenation, leading to an increase in atmospheric oxygen. This pre-Great Oxygenation Event (GOE) may have provided the necessary conditions for photosynthetic microorganisms to thrive, ultimately paving the way for complex life.

SourceUniversity of Tokyo·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateMar 10, 2025

Common approaches for assessing business impact on biodiversity are powerful, but often insufficient for strategy design

A University of Oxford study found that widely used biodiversity impact assessment tools have significant uncertainties, which can lead to misguided efforts and ineffective strategies if not addressed. The researchers suggest ways to reveal, reduce, and navigate these uncertainties to improve the use of these tools.

SourceUniversity of Oxford·JournalMethods in Ecology and Evolution·DateMar 10, 2025

Hiring strategies

A new study in JSTAT introduces a hiring strategy model that suggests dividing candidates into two groups: those to be evaluated and rejected upfront, and those to be selected based on their performance relative to previous hires. The optimal approach depends on the company's objective, balancing quality and speed.

SourceSissa Medialab·JournalJournal of Statistical Mechanics Theory and Experiment·TypeComputational simulation/modeling·DateMar 10, 2025

Can a joke make science more trustworthy?

A new study published in JCOM found that humor can aid scientists' communication efforts, but only if people think they're funny. The research shows that humor can simplify complex concepts, making them more relatable and easier to understand, and has the potential to dispel misinformation in a friendly manner.

SourceSissa Medialab·JournalJournal of Science Communication·TypeExperimental study·DateMar 10, 2025