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Science News Archive March 2025 - Page 29


Page 29 of 51

Artificial photosynthesis: Researchers mimic plants

Researchers have successfully imitated one of the first steps of natural photosynthesis by creating a stack of dyes that absorbs light energy and transfers charge carriers. This breakthrough has significant implications for artificial photosynthesis, which could potentially produce hydrogen and remove carbon dioxide from the atmosphere.

SourceUniversity of Würzburg·JournalNature Chemistry·TypeExperimental study·DateMar 14, 2025

Breaking free from dependence on rare resources! A domestic high-performance permanent magnet emerges!

Researchers at KIMS have successfully developed a two-step grain boundary diffusion process to fabricate high-performance permanent magnets without heavy rare earth elements. This technology enhances coercivity and reduces manufacturing costs for industries such as electric vehicles, drones, and flying cars.

Princeton-led study highlights widespread health co-benefits from all-of-society clean energy actions in the US

A Princeton study finds that transitioning to clean energy reduces emissions and improves air quality, leading to significant public health benefits. The study estimates that combining federal and subnational clean energy actions can reduce 6,600 premature deaths nationally in 2030.

SourcePrinceton School of Public and International Affairs·JournalOne Earth·TypeComputational simulation/modeling·DateMar 13, 2025

Bridging microscopic interactions and macroscopic traffic patterns: a novel approach to stochastic fundamental diagram modeling

Researchers propose a novel framework to model stochastic fundamental diagrams from microscopic interactions, deepening understanding of traffic flow's stochasticity. The Leader-Follower Conditional Distribution-based Stochastic Traffic Modeling (LFCD-STM) framework offers high consistency with real-world data and has implications for ...

SourceTsinghua University Press·JournalCommunications in Transportation Research·DateMar 13, 2025

USC study shows proteins and pathways involved in inflammation are associated with changes in bone mineral density over time

A USC study found proteins and pathways involved in inflammation are associated with changes in bone mineral density (BMD) over time. The research identified potential biomarkers that could serve as early indicators of a person's risk for bone health issues later in life.

SourceKeck School of Medicine of USC·JournalJournal of Bone and Mineral Research·TypeMeta-analysis·DateMar 13, 2025

Symptoms of long-COVID can last up to two years after infection with COVID-19

A study of the COVICAT cohort found that almost one in four people infected with SARS-CoV-2 developed long COVID, with symptoms persisting for two years or more. Risk factors included severe COVID-19 infection and pre-existing chronic diseases, while vaccination before infection and a healthy lifestyle appeared to reduce the risk.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalBMC Medicine·TypeObservational study·DateMar 13, 2025

Older adults might be more resistant to bird flu infections than children, Penn research finds

Researchers found that older adults exposed to seasonal flu viruses before 1968 have higher antibodies against the H5N1 avian flu virus. In contrast, young children who were not exposed had low levels of antibodies that could fight H5N1. The study suggests that younger adults and children would benefit more from H5N1 vaccinations.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Medicine·TypeExperimental study·DateMar 13, 2025

Latin American intensivists denounce economic and cultural inequities in the global scientific publishing system

A study published in The Lancet highlights disparities and obstacles faced by low- and middle-income countries in gaining recognition for their scientific contributions. Researchers propose increasing visibility of journals from low- and middle-income countries, reducing publication fees, and ensuring a fairer peer-review process to fo...

Dramatic increase in research funding needed to counter productivity slowdown in farming

A new study estimates that US agriculture needs a 5-8% per year growth in research investment or $2.2 billion to $3.8 billion in additional funding to maintain productivity through 2050. The urgency is driven by the impact of climate change, which takes time to be addressed through publicly funded research and development.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateMar 13, 2025

Weighing in on a Mars water debate

A recent PNAS study suggested Mars has a significant amount of liquid water in its mid-crust, but LASP Senior Research Scientist Bruce Jakosky challenges this conclusion. Using InSight mission data, the team found that the presence of water is not required by the data.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateMar 13, 2025

Live, laugh, lotus: Why group texting during ‘The White Lotus’ feels so good

New research reveals that second-screening can create a sense of social connection, increasing engagement and repeat viewing intentions. When viewers are alone, reaching for their phone can deepen the experience by connecting with others in real-time. In contrast, second-screen use creates a disconnect when shared with others.

SourceUniversity of Colorado at Boulder·JournalPsychology and Marketing·TypeExperimental study·DateMar 13, 2025

Inverted pyramid sensor: paving the way for next-gen magnetic sensing

Researchers developed a pioneering 3-axis Hall-effect magnetic sensor with an inverted pyramid structure, offering significant advancements in sensitivity and offset reduction. The sensor boasts exceptional performance, with high current-related sensitivity and low crosstalk rate, making it ideal for high-precision applications.

Retiring abroad puts older adults at risk for loneliness, study finds

A recent study by the American Psychological Association found that retirees moving abroad are at a higher risk of loneliness. This is despite having better socioeconomic status and health compared to non-migrants. Maintaining social connections with family and new acquaintances in the destination country can mitigate this issue.

SourceAmerican Psychological Association·JournalPsychology and Aging·TypeSurvey·DateMar 13, 2025

Quantum-inspired cameras capture the start of life

Researchers at the University of Adelaide used quantum-sensitive cameras to image embryos, capturing biological processes in their natural state. The sensitive detection of photons allows for gentle illumination and minimizes damage from light, enabling researchers to study live cells and developing specimens.

SourceUniversity of Adelaide·JournalAPL Photonics·DateMar 13, 2025

IL2RG gene therapy for X-SCID

Researchers have developed a new gene therapy protocol using the SIN-EFS-IL2RG.co vector, which demonstrates safety and efficacy in preclinical studies. The treatment restores immune functions and lacks oncogenicity, paving the way for further clinical trials in X-SCID patients.

SourceCompuscript Ltd·JournalGenes & Diseases·DateMar 13, 2025

New study reveals young, active patients who have total knee replacements are unlikely to need revision surgery in their lifetime

A new study by Hospital for Special Surgery researchers found that young, active patients who underwent total knee replacement were unlikely to require knee replacement revision in their lifetime. The study, which tracked outcomes for patients under 55 undergoing total knee replacement between 1977 and 1992, showed that 70% of patients...

Faeth Therapeutics and The Gog Foundation, Inc. (GOG-F) launch first phase 2 combination trial for sapanisertib-serabelisib in patients with endometrial cancer

A combination therapy of FTH-001 (serabelisib) and FTH-003 (sapanisertib) with paclitaxel is being investigated in a Phase 2 trial for patients with advanced or recurrent endometrial cancer. The trial aims to target the PI3K/AKT/mTOR pathway, which is frequently mutated in cancer.

SourceThe GOG Foundation Inc·TypeRandomized controlled/clinical trial·DateMar 13, 2025

Wartime destruction of Kakhovka Dam in Ukraine has long-term environmental consequences

The deliberate destruction of the Kakhovka Dam in Ukraine during the Russo-Ukrainian war unleashed a hidden environmental crisis, destroying ecosystems and releasing polluted sediments into downstream water systems. The study found that the collapse triggered substantial erosion, soil loss, and vegetation uprooting, driving extensive h...

UTEP Researchers develop portable, blood-based device that detects colon cancer

Researchers at the University of Texas at El Paso have developed a portable, blood-based device that can detect colon cancer using a biomarker called CCSP-2. The device has the potential to provide early detection and treatment options for this second-deadliest US cancer, making it a significant advancement in colorectal cancer screening.

SourceUniversity of Texas at El Paso·JournalACS Measurement Science Au·DateMar 13, 2025

New CRISPRs expand upon the original’s abilities

Researchers have discovered new CRISPR-Cas systems with improved efficiency and specificity, including one from dairy cow bacteria that can target specific gene sequences. The new systems have potential applications in human health, biotechnology and environmental fields.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 13, 2025

Stanford Medicine research explores the promise and perils of AI in citizen science

A new study investigates how AI can empower communities to actively participate in scientific research, addressing critical ethical considerations. The research aims to advance health equity and public health outcomes by enhancing citizen science with AI technologies such as conversational AI, generative AI, and predictive analytics.

SourceJMIR Publications·JournalJMIR Public Health and Surveillance·TypeCommentary/editorial·DateMar 13, 2025

ENDO 2025 opens media registration

Media professionals can register for ENDO 2025 to discuss groundbreaking research on obesity, diabetes, and more with world-renowned experts. The event features nearly 2,500 abstracts and over 200 sessions, offering a premier global conference in endocrinology research and clinical care.

Researchers at Case Western Reserve University identify RNA molecule as possible driver of gastric cancer

A team of researchers discovered a long intergentic non-coding RNA molecule, lincPRKD, that may provide a new target to prevent and treat gastric cancer. The study aims to determine how often this molecule is activated in gastric cancers and test whether it can be used for early detection.

SourceCase Western Reserve University·JournalGastro Hep Advances·TypeExperimental study·DateMar 13, 2025