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Science News for December 17, 2025


Researchers develop real-world data-driven rramework for accurate electric vehicle range prediction and intelligent management

A team of researchers developed a comprehensive framework for electric vehicle (EV) range prediction and intelligent management using real-world data. The framework, which incorporates driving behavior, ambient temperature, and battery State of Health, improves prediction accuracy by up to 30%.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalApplied Energy·TypeCommentary/editorial·DateDec 17, 2025

Bird conservation groups use data from birdwatchers to fill critical information gaps for declining species

Conservation organizations are using eBird data to select priority species, manage habitat for waterfowl, identify important bird areas, and monitor populations at regional scales. The study demonstrates how eBird data products help fill critical information gaps and support conservation planning across many Joint Ventures.

SourceCornell University·JournalOrnithological Applications·TypeCase study·DateDec 17, 2025

Instructions for building antibodies decoded

Researchers at the University Hospital Bonn and international collaborators have deciphered the genetic instructions for building MOG antibodies. The study reveals that these antibodies contribute to the destruction of the protective myelin layer in the brain, leading to inflammation in the central nervous system.

SourceUniversitatsklinikum Bonn·JournalNeurology Neuroimmunology & Neuroinflammation·DateDec 17, 2025

Does CPU impact systemic risk contributions of Chinese sectors? Evidence from mixed frequency methods with asymmetric tail long memory

A new study finds that China's Climate Policy Uncertainty (CPU) amplifies risk contribution volatility in Energy and Materials sectors during moderate market declines, but reduces it in Consumer Staples and Finance. However, during extreme market crashes, CPU increases risk volatility across all sectors except Healthcare.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 17, 2025

Collective risk resonance in Chinese stock sectors uncovered through higher-order network analysis

This study uses a novel approach to capture group-level risk synchronisation in Chinese stock sectors, revealing how multi-sector co-movements can accelerate contagion and create systemic threats. By identifying crisis-specific resonance clusters and tracking resilience in real-time, the research provides a more precise tool for monito...

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 17, 2025

Deep neural networks enable accurate pricing of American options under stochastic volatility

This study applies Physics-Informed Neural Networks (PINNs) and Extreme Learning Machines to solve complex option pricing problems under stochastic volatility. The research enables accurate pricing of American-style options for both equity and real estate index derivatives, addressing a significant challenge in quantitative finance.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateDec 17, 2025

Antibiotic resistance is ancient, ecological, and deeply connected to human activity, new review shows

A comprehensive review reveals that antibiotic resistance genes are ancient features of microbial life shaped by millions of years of evolution. Human activities such as agriculture, wastewater discharge, and global trade are accelerating the spread of these genes into disease-causing bacteria.

From powder to planet: University of Modena engineers forge a low-carbon future for advanced metal manufacturing

Researchers from the University of Modena and Reggio Emilia have developed a life cycle-verified roadmap to reduce greenhouse gas emissions in laser powder bed fusion. The study provides a tiered, cumulative action plan that factories can adopt incrementally, making measurable progress towards sustainability.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateDec 17, 2025

Autumn clock change linked to reduction in certain health conditions

A study found that the week after the autumn clock change is associated with a reduction in demand for NHS services for anxiety, cardiovascular disease, depression, and psychiatric conditions. However, there is little evidence to suggest that the spring clock change has any short-term effect on health conditions.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 17, 2025

Pre-school health programme does not improve children’s diet or physical activity, prompting call for policy changes, study finds

A new study found that a pre-school health programme did not improve children's calorie intake or overall physical activity levels in nursery settings. The research suggests that policy-level and statutory changes are more effective in improving young children's diet and physical activity, highlighting the need for policy changes.

SourceUniversity of Bristol·TypeRandomized controlled/clinical trial·DateDec 17, 2025

Super strain-resistant superconductors

A new study from Kyoto University has identified a one-component superconducting state in strontium ruthenate, defying earlier predictions. The researchers developed a technique to apply shear strain to extremely thin crystals, finding that it had virtually no effect on the superconducting temperature.

SourceKyoto University·JournalNature Communications·TypeExperimental study·DateDec 17, 2025

Turning wasted cold into profit: New study shows how LNG terminals can recover valuable hydrocarbons using seawater

Researchers developed three process designs that capture higher value hydrocarbons during LNG regasification using seawater, with one configuration delivering strong economic performance. The study also highlights environmental advantages by reducing carbon dioxide emissions and improving overall efficiency.

Illinois study shows public seed banks can fast-track corn quality research

Researchers in Illinois used public genebanks and shared data to accelerate corn quality research, identifying genetic regions influencing kernel composition traits. By combining near-infrared spectroscopy and genomic data, the team found well-known and previously unreported genomic regions associated with key kernel composition traits.

Young adults commonly mix cannabis with nicotine and tobacco

A new study from Columbia University Mailman School of Public Health reveals that young adults in the New York City area use multiple forms of cannabis, including vapes, edibles, and topicals. The research also shows that both vaped and smoked cannabis use have increased over time, with more participants initiating use than quitting.

SourceColumbia University's Mailman School of Public Health·JournalTobacco Induced Diseases·DateDec 17, 2025

University Hospitals is the first health system in the world to successfully treat patients with the OneRF® trigeminal nerve ablation system

Trigeminal neuralgia is a debilitating condition causing sudden, severe electric shock-like pain in the face. University Hospitals has successfully treated two initial patients with the OneRF Trigeminal Nerve Ablation System, providing complete pain relief without complications. The minimally-invasive procedure uses radiofrequency ener...

Dartmouth researchers launch national multisite clinical trial for teen opioid treatment

Researchers at Dartmouth's Geisel School of Medicine are conducting the first-ever multisite clinical trial to evaluate long-acting medication in treating opioid use disorder among adolescents. The study aims to establish guidelines for clinical care and understand what best practices are for treating adolescent opioid disorder.

SourceThe Geisel School of Medicine at Dartmouth·TypeRandomized controlled/clinical trial·DateDec 17, 2025

Without campus leftovers to pick through, the beaks of this bird changed shape during the pandemic

During the pandemic closure, UCLA's urban junco bills evolved to resemble those of mountain juncos, as they had less human-provided food. Once campus life returned, the bills reverted to their previous shape. This finding demonstrates how quickly traits can evolve under changing selective pressures.

SourceUniversity of California - Los Angeles·JournalProceedings of the National Academy of Sciences·DateDec 17, 2025

Marshall University and University of Missouri researchers co-develop new deep learning platform to advance precision medicine

Researchers developed G2PDeep, a web-based platform integrating six molecular data types to predict complex health outcomes. The platform enables better identification of omics-based molecular markers and improves personalized treatment strategies.

SourceMarshall University Joan C. Edwards School of Medicine·JournalBiomolecules·TypeData/statistical analysis·DateDec 17, 2025

Q&A: From 'mongoose-like' to lions, tigers and bears (oh my) — how changes in Earth's climate shaped carnivorans

Research led by the University of Washington found that climate transitions over 56 million years ago fueled the emergence of diverse carnivoran body shapes. The Eocene-Oligocene Transition led to changes between families, while the Mid-Miocene Climate Transition drove diversification within families.

SourceUniversity of Washington·JournalProceedings of the Royal Society B Biological Sciences·DateDec 17, 2025

One and Done? Research challenges past studies of evolution

A new study found remarkable variation in how populations evolve in variable environments, with some cases benefiting from changes and others being hindered. The research has implications for understanding evolution and adapting to climate change, as well as informing AI and machine learning.

SourceUniversity of Vermont·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 17, 2025

Q&A: From 'mongoose-like' to lions, tigers and bears (oh my) — how changes in Earth's climate shaped carnivorans

A study by University of Washington researchers found that climate changes over 56 million years ago led to diversification of modern carnivores. The Eocene-Oligocene Transition and Mid-Miocene Climate Transition drove the emergence of new body shapes among species such as dogs, cats, bears, and seals.

SourceUniversity of Washington·JournalProceedings of the Royal Society B Biological Sciences·DateDec 17, 2025

KAIST-UEL team develops “origami” airless wheel to explore lunar caves

The KAIST-UEL team has developed a transformative wheel capable of traversing the Moon's extreme terrains, including steep lunar pits and lava tubes. The 'origami' airless wheel expands from a compact size to overcome obstacles, while utilizing flexible materials and specialized design elements to withstand harsh lunar conditions.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Robotics·TypeMeta-analysis·DateDec 17, 2025

US Congressmembers’ responses on X to mass shooting events differ along party lines

A study published in PLOS Global Public Health found that US Congress members' social media responses to mass shootings vary along party lines. Democratic congressmembers are more likely to post about guns, framing their responses in terms of community, victims, and legislature, whereas Republican members focus on Second Amendment righ...

SourcePLOS·JournalPLOS Global Public Health·TypeObservational study·DateDec 17, 2025

This genetic trick gives woodrats an evolutionary advantage against rattlesnake venom

Researchers at the University of Michigan have discovered that woodrats' duplicate SERPINA3 genes give them a potent immunity against rattlesnake venom. The study found that the different proteins encoded by these genes can block toxic components in snake venom, allowing woodrats to survive bites that would be deadly for humans.

SourceUniversity of Michigan·JournalMolecular Biology and Evolution·DateDec 17, 2025

Artificial intelligence detects early signs of aging from chest X-rays

A new study finds that a deep learning model can detect subtle age-related changes in the heart, lungs, and overall health using chest X-rays. The AI model, CXR-Age, showed strong associations with early signs of aging, including coronary calcium, worsening lung function, and frailty.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJournal of Gerontology·TypeMeta-analysis·DateDec 17, 2025

How to reduce the risk of lymphedema

Researchers found that patients with low physical activity levels are at higher risk of developing lymphedema. The study used a lymph scanner to measure tissue water and identified limits for what is considered lymphedema. Regular physical activity may help reduce the risk of lymphedema after head and neck cancer treatment.

SourceLund University·JournalOral Oncology·TypeObservational study·DateDec 17, 2025

Sophisticated neuroimaging reveals PTSD in WTC responders is linked to measurable physical changes in brain structure

A study among WTC responders with chronic PTSD found measurable physical changes in their brain structure, including cortical changes and imbalance of myelinated to unmyelinated neurons. These changes were most strongly associated with re-experiencing symptoms in individuals with PTSD.

SourceElsevier·JournalBiological Psychiatry Cognitive Neuroscience and Neuroimaging·TypeImaging analysis·DateDec 17, 2025

Gottfried Wilhelm Leibniz Prizes 2026

The 2026 Gottfried Wilhelm Leibniz Prizes were awarded to three female and seven male researchers. The winners received €2.5 million in prize money to support their research work for up to seven years. Klaus Blaum, a physicist, was recognized for his high-precision measurements of natural constants and symmetries.

Observing synapses in action

A team of researchers has captured the process of synaptic vesicle fusion with neurotransmitters, revealing a direct form of vesicle recruitment that enables neurons to send signals over longer periods. This breakthrough could lead to targeted therapies for synaptic disorders and improve our understanding of brain function.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·TypeExperimental study·DateDec 17, 2025

New algorithm developed that enables wireless communications without perceptible delays in industrial environments

A team of researchers developed an innovative algorithm called 'Ponte' that integrates advanced functionalities to provide reliable wireless communications in industrial environments. The algorithm guarantees strict limits on delay and reliability, even over Wi-Fi, making it suitable for controlling robotic arms and autonomous vehicles.

SourceUniversidad Carlos III de Madrid·JournalIEEE Internet of Things Journal·TypeComputational simulation/modeling·DateDec 17, 2025

An enzyme neutralizes pathogens by cleaving a bacterial toxin

Scientists at Leibniz-HKI discovered an enzyme called BurK that cleaves the toxic molecule malleicyprol in human pathogenic bacteria. This mechanism regulates toxin levels and renders it harmless to humans, offering a potential therapeutic approach for antibiotic-resistant infections.

Fifteen-year cattle manure application reshapes phoD- and gcd-harboring microbiomes, enhancing vegetable yields

This study demonstrates that combined manure and chemical fertilizer application significantly alters the abundance, diversity, and composition of phosphorus-cycling microorganisms harboring key functional genes. The researchers found a 74.6% increase in positive microbial correlations through network analysis.

SourceHigher Education Press·JournalSoil Ecology Letters·TypeCase study·DateDec 17, 2025

Tourism is quietly rewriting women’s lives in countries under strict religious rule, according to a new study

A new study from the University of Surrey found that women in Iran's tourism sector are navigating state control, religious authority, and patriarchal norms to earn, lead, and be seen. They use digital platforms, peer networks, mentoring, and training to build visibility, income, and independence.

SourceUniversity of Surrey·JournalAnnals of Tourism Research·TypeObservational study·DateDec 17, 2025

New analytics breakthrough shows U.S. schools can adopt later start times without raising costs

A new study demonstrates that healthier school schedules are achievable and cost-effective, improving teen well-being and district operations. The interactive analytics model helps districts balance transportation, staffing, and family needs, resulting in savings of over $5 million annually.

Black patients diagnosed with aggressive leukemia experience worse outcomes, but differences not linked to key genetic changes

A new study by University of Maryland researchers found that Black patients with aggressive leukemia have lower survival rates and are more likely to die from the disease compared to white patients. The disparity is attributed to younger age at diagnosis rather than genetic differences, according to Dr. Shella Saint Fleur-Lominy.

New methodology to decipher how human ancestors moved

A new study uses three-dimensional geometric morphometric analysis to examine wrist ligament insertion sites in fossil hominids, revealing diverse locomotor behaviours and significant differences between species. The research expands palaeoanthropology methods, proposing an innovative approach to reconstructing human ancestor movement.

SourceUniversity of Barcelona·JournalScientific Reports·TypeObservational study·DateDec 17, 2025

Holding back laughter

A research team at the University of Göttingen investigated how laughter can be regulated and found that social cues can strongly interfere with these efforts. The results showed that suppression and distraction were effective strategies to hold back laughter, while cognitive reappraisal could reduce how funny the jokes felt.

SourceUniversity of Göttingen·JournalCommunications Psychology·TypeExperimental study·DateDec 17, 2025

How do spinal cord injuries heal?

Researchers at Cedars-Sinai Medical Center have identified a mechanism that could help treat patients with spinal cord injuries, stroke, and neurological conditions. Astrocytes, a type of cell in the central nervous system, play a critical role in responding to damage and disease, sending signals to immune cells to clean up debris resu...

SourceCedars-Sinai Medical Center·JournalNature·DateDec 17, 2025

Soil microbes in Colombia’s páramo and tropical forests respond to seasonal shifts

Research by Professor Diana López-Alvarez reveals that microbial communities in Colombian tropical forests and high-altitude páramos are significantly influenced by seasonal changes. Soil chemical properties have a more substantial influence on bacterial communities during the dry season, which has important implications for understand...

SourceHigher Education Press·JournalSoil Ecology Letters·TypeExperimental study·DateDec 17, 2025

Exposure to PFAS and PCBs linked to higher odds of MS

Research analyzed blood samples from 1,800 individuals in Sweden, finding links between PFAS and PCB exposure and increased odds of multiple sclerosis. The study also highlighted genetic vulnerability and complex interactions between environmental contaminants and hereditary factors.

SourceUppsala University·JournalEnvironment International·TypeObservational study·DateDec 17, 2025

mRNA revitalizes aging immune systems—the liver as a fountain of youth

Researchers have demonstrated that mRNA technology can be used to transform the liver in mice into a temporary source of important immune regulatory factors that are naturally lost during aging. This restores the formation of new immune cells, allowing older animals to develop robust immune responses again and fight tumors effectively.

The antibiotic delafloxacin emerges as a potential therapeutic alternative against Legionella

A study published in the International Journal of Infectious Diseases found that delafloxacin inhibits Legionella replication more effectively than levofloxacin. The antibiotic demonstrates promising intracellular activity, which could support further clinical investigation as a potential treatment for Legionnaires' disease.

SourceGermans Trias i Pujol Research Institute·JournalInternational Journal of Infectious Diseases·TypeExperimental study·DateDec 17, 2025

Valacyclovir treatment of early symptomatic Alzheimer disease

Researchers found that valacyclovir, an antiviral medication, was ineffective in treating early symptomatic Alzheimer's disease and may even worsen cognitive function. The study suggests that individuals with early symptomatic Alzheimer's disease and herpes simplex virus seropositivity should not be treated with valacyclovir.

SourceJAMA Network·JournalJAMA·DateDec 17, 2025

Breakthrough: Now we can detect specific DNA with a phone

A Danish research group has designed proteins that can detect specific DNA sequences and produce light, which can be captured by a phone's camera. This breakthrough enables quick and affordable analysis of samples in various fields such as healthcare, agriculture, and the pharmaceutical industry.

SourceAarhus University·JournalNature Communications·TypeExperimental study·DateDec 17, 2025

A new direction in medical ethics: embracing One Health in a new form of "weak anthropocentrism"

Researchers propose 'weak anthropocentrism' as a middle path between strong anthropocentrism and biocentrism/ecocentrism, requiring clinical decisions to balance human health with minimization of harm to ecosystems. Green oncology demonstrates its operationalization in clinical choices.

SourceShanghai Jiao Tong University Journal Center·JournalScience in One Health·TypeNews article·DateDec 17, 2025

Blood flow restriction cuffs a fall risk for older adults

Wearing blood flow restriction cuffs while walking can worsen balance in older adults, regardless of speed. However, long-term training with BFR could potentially improve balance and strength in this age group. The study's findings highlight the importance of exercising safely under professional supervision.

SourceMurdoch University·JournalGait & Posture·TypeRandomized controlled/clinical trial·DateDec 17, 2025

Results from IMMUNOMICS-VHIO platform’s first study demonstrate the efficacy of ultrasensitive liquid biopsy in predicting and monitoring immunotherapy response

Researchers have developed an ultrasensitive liquid biopsy platform to predict and monitor immunotherapy response in advanced cancer patients. The study shows that lower levels of circulating tumor DNA (ctDNA) at baseline are associated with better progression-free survival and overall survival.

SourceVall d'Hebron Institute of Oncology·JournalClinical Cancer Research·DateDec 17, 2025

New Nature Scientific Data study releases first comprehensive atlas of Bronze Age settlements in western Anatolia

The study provides a comprehensive, interoperable geospatial catalogue of Middle and Late Bronze Age settlement sites in western Anatolia, documenting 483 archaeological settlements. This dataset fills a long-standing gap in regional Bronze Age research, enabling researchers to explore regional dynamics at scales not previously possible.

SourceLuwian Studies·JournalScientific Data·TypeMeta-analysis·DateDec 17, 2025

Machine Learning Model predict protein binding on gold nanoclusters - Opens doors for next-generation biomedical nanomaterials

A novel machine learning framework predicts protein binding on gold nanoclusters, revealing chemical principles governing biomolecule–gold interactions. The model enables scalable design of effective nanomaterials for biomedical applications.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalAggregate·TypeComputational simulation/modeling·DateDec 17, 2025

Chonnam National University scientists discover a molecular switch that protects crops from freezing cold

Researchers at Chonnam National University identified a hidden molecular switch that quickly reprograms root development to withstand cold conditions. The discovery highlights opportunities to protect crops from rising climate instability by enhancing specific signaling pathways or stabilizing key regulators.

SourceChonnam National University, The Research Information Management Team, Office of Research Promotion·JournalJournal of Integrative Plant Biology·TypeExperimental study·DateDec 17, 2025

Bayesian spatial modeling enhances precision of forest biomass estimation

A new study improves forest biomass estimation using Bayesian spatial modeling, incorporating species-specific variability and spatial random effects for accurate carbon stock assessments and ecosystem monitoring. The method offers a scalable solution for national forest inventories and REDD+ programs.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateDec 17, 2025

PolyU develops ultra-stable, mucus-inspired hydrogel to boost gastrointestinal wound healing

Researchers at PolyU have developed an acid-resistant, ultra-stable mucus-inspired hydrogel that significantly improves gastrointestinal wound healing in animals and outperforms a clinically approved mucosal protectant. The hydrogel's potential for commercialization is high due to its low cost, ease of production, and established safet...

SourceThe Hong Kong Polytechnic University·JournalCell Reports Physical Science·DateDec 17, 2025

Studies reveal Asian and Singaporean women with PCOS may experience longer reproductive lifespans and more favorable reproductive outcomes than peers without PCOS

Researchers found that Asian and Singaporean women with PCOS have better reproductive outcomes, including higher pregnancy rates and oocyte retrieval per cycle, compared to women without PCOS. Women with PCOS tend to maintain a higher ovarian reserve as they age, allowing for more robust responses to fertility treatment.

Extreme manufacturing enables ultra-soft, ultra-small, high-density neural implants

Researchers propose a new design approach for intracortical electrodes that can record from many neurons at once without damaging them. The authors outline various manufacturing approaches, including advanced silicon micromachining and thermal fiber drawing, to create flexible devices with low stiffness.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateDec 17, 2025

Jeonbuk National University researchers reveal new interface engineering strategy for efficient and stable back-contact solar cells

Researchers at Jeonbuk National University have developed a new interface engineering strategy for back-contact solar cells, which can improve efficiency and stability. The team created a bilayer tin oxide electron transport layer that enhances interfacial contact and reduces recombination losses.

Stress-related brain signals drive risk of cardiovascular disease in people with depression and anxiety

A new study by Mass General Brigham researchers found that patients with depression are at higher risk of cardiovascular disease due to stress-related brain activity, nervous system dysregulation, and chronic inflammation. The study also suggests that addressing chronic stress, anxiety, or depression is crucial for heart health.

SourceMass General Brigham·JournalCirculation·TypeObservational study·DateDec 17, 2025

AI learns to build simple equations for complex systems

A new AI framework uncovers simple, understandable rules governing complex dynamics in nature and technology. The AI generates equations that accurately describe complex systems, revealing hidden variables that govern their behavior. This approach offers scientists a new way to leverage AI for understanding complex systems.

SourceDuke University·Journalnpj Complexity·DateDec 17, 2025

Disappointment alters brain chemistry and behavior

A mouse study by Okinawa Institute of Science and Technology researchers has found that acetylcholine release is essential for breaking habits and enabling new choices to be made. The study's findings may help understand diseases such as Parkinson's disease, addiction, and obsessive-compulsive disorder.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeExperimental study·DateDec 17, 2025

Unveiling how sodium-ion batteries can charge faster than lithium-ion ones

Researchers found that sodium-ion batteries using hard carbon negative electrodes can reach faster charging rates than lithium-ion batteries, thanks to the pore-filling mechanism. This process is limited by the efficiency of ion aggregation within the electrode's nanopores, which requires less energy for sodium insertion.

SourceTokyo University of Science·JournalChemical Science·TypeExperimental study·DateDec 17, 2025

Can an electronic nose detect indoor mold?

Researchers developed an electronic nose that can detect and identify two common indoor mold species using nanowires. The e-nose measures changes in electrical resistance to gas molecules interacting with a sensing material, proving its potential for fast and objective monitoring of indoor air quality.

SourceWiley·JournalAdvanced Sensor Research·DateDec 17, 2025

How do childcare tax credits affect children’s long-term health?

Research found that early childhood exposure to childcare tax credits affects children's physical and mental health outcomes differently based on their mothers' educational level. Children of more-educated mothers experienced worse health outcomes, while those of less-educated mothers showed improvements.

SourceWiley·JournalHealth Economics·DateDec 17, 2025

Do natural disasters have long-term impacts on mortality in older adults?

A study analyzing Medicare claims data found that older adults who lived through Hurricane Harvey had a 3% elevated risk of dying within 1 year. Mortality risk was highest among those with chronic health conditions like Alzheimer's disease, and Black and Hispanic/Latino populations experienced higher mortality risks than other groups.

SourceWiley·JournalJournal of the American Geriatrics Society·DateDec 17, 2025

How does grandparental care affect children’s health?

Regular grandparental care can ease the pressures on parents but may have negative impacts on children's health, with some children showing poorer general health in studies of over 11,000 kids. Grandparental care also benefits parents' satisfaction rates, particularly mothers and fathers.

SourceWiley·JournalHealth Economics·DateDec 17, 2025