A new study shows that poststroke environmental enrichment reduces chronic inflammation and promotes sustained sensorimotor recovery in mice. The study found that enriched environment mice had better neurological scores and stronger recovery compared to standard environment mice.
Researchers discovered multiple molecular subtypes of kinesin-2 with distinct compositions and functions, including a KIF3B/B/KAP3 complex that preferentially associates with TRIM46 and facilitates its transport to the AIS. This study provides insights into how neurons regulate cargo delivery with specificity.
Researchers found no association between occupational talc exposure and increased risk of lung cancer, mesothelioma, or laryngeal cancer when talc is free from asbestos contamination. The study suggests continued monitoring of occupational groups to better understand any potential low-level risks.
Researchers develop dynamics-driven models to identify disease transitions before symptoms appear, transforming real-time care and personalized treatment. AI systems analyze health data to detect
Researchers at MIT's Picower Institute mapped the neural circuits that enable C. elegans worms to navigate towards attractive odors and avoid unappealing ones. The study revealed a specific sequence of neural activation, involving key neurons and the neuromodulator tyramine.
Researchers identified patient-reported symptoms associated with GLP-1s, including menstrual changes, fatigue, and temperature-related complaints, that may not be fully captured in clinical trials or drug labeling. Nearly 4% of Reddit users reported reproductive symptoms, and fatigue was the second most common complaint.
A new study from the University of East Anglia found that living with friends may alter your gut bacteria, with social closeness driving the exchange of anaerobic microbes. The research suggests that daily interactions at home, such as hugging and sharing food prep spaces, may encourage the transfer of beneficial gut bacteria.
A recent study analyzed blood samples from over 11,000 seabirds worldwide to estimate oceanic mercury distribution. The analysis found that mercury levels vary according to prey trophic level, bird body weight, and foraging depth, with distinct regional patterns of contamination.
A new study from the University of Eastern Finland finds that a brief 12-item questionnaire can assess health literacy in Finnish adults and support reliable comparisons across population groups. Key findings include clear differences in health literacy between men, women, education levels, and age.
A study by Osaka Metropolitan University found that combining on-demand transport with buses increases daily walking by an average of 1,730 steps. This synergistic effect occurs when DRT reduces the access barrier, leading residents to take buses more often and accumulate more walking through routine movements.
Research in mice suggests artificial sweeteners can affect gut microbiome and gene expression, potentially impacting metabolic health. The study found that offspring of mice fed sucralose or stevia had altered gene expression linked to inflammation and metabolism.
Dr. Kenneth M. Murphy is being recognized for his groundbreaking research on dendritic cell subsets, which regulate adaptive immune responses and have advanced the understanding of antigen presentation and immune system regulation. His work has informed strategies to enhance antitumor immunity and cancer immunotherapy.
A new SemCom framework prioritizes interpretability and compatibility with existing systems, enhancing transmission efficiency and robustness. The framework outperforms state-of-the-art methods in image transmission by over 20%, showcasing its potential for efficient semantic transmission in emerging 6G applications.
Researchers developed a graphite addition method to fabricate high-performance silicon carbide optical mirrors. The approach reduces free silicon content by 18.18% and enhances overall performance.
A new study by POSTECH researchers found that the protein tau interacts with DNA during cell division, forming condensates that capture microtubules. This interaction affects chromosome alignment and can lead to cellular abnormalities even in healthy cells.
This study reveals that HDAC3 epigenetically represses RASAL1, a key antifibrotic regulator, leading to enhanced fibroblast activation and extracellular matrix deposition in renal fibrosis. Restoring RASAL1 expression or inhibiting HDAC3 activity attenuates renal fibrosis.
Scientists developed a multifunctional molecule passivation strategy, achieving record-high EQE at 6,441 cd m^-2 and eliminating roll-off. The devices maintain 18.47% EQE at 9,587 cd m^-2 with nearly eliminated roll-off, showcasing improved optical performance.
A recent study published in Respiratory Physiology & Neurobiology found that breathing therapy devices don't affect all parts of the airway equally, with some areas experiencing stronger pressure and friction. The research provides valuable insights into how to improve device settings for patients with respiratory disorders.
A research team from the Chinese Academy of Sciences has developed a comprehensive model simulating the present-day dynamics of western North America's lithosphere and convecting mantle. The study reveals that magma beneath supervolcanoes originates in the shallow asthenosphere, challenging traditional hypotheses about magma generation.
A wireless ureteral stent sleeve, UroSleeve, tracks intrarenal pressure through resonance shifts, detecting pressure changes linked to hydronephrosis in an ex vivo porcine kidney model. The system could enable continuous remote follow-up and reduce dependence on episodic radiographic imaging.
Researchers from OIST used medieval records and buried trees to identify a sub-extreme solar proton event between winter 1200 CE and spring 1201 CE. They also reconstructed the Sun's activity cycle, which was shorter than today's eleven-year cycles.
A new study from UC Riverside shows that a locally adapted population of SoCal honeybees can naturally suppress deadly mites. The hybrid bees are less susceptible to Varroa mite infestations and cross-thresholds, making them more resistant than commercial breeds.
Researchers developed DARC-NESS, a model that explains why nightmares persist in children and how to break the cycle through tailored therapy. By focusing on nightmare efficacy and child response mechanisms, clinicians can create effective treatment plans to empower kids to master their dreams.
Scientists at University of Rochester identify a key mechanism behind methane production in the open ocean, which could worsen global warming. The research suggests that phosphate scarcity triggers methane-producing microbes to thrive, leading to more methane released into the atmosphere.
The Barrow Neuro Analytics Center has nearly doubled its dedicated research space to 18,000 square feet, supporting growing neurological research programs. Researchers at the center are globally renowned for their work on Parkinson's disease, Alzheimer's, and other neurological disorders using data-focused methods.
Two new TB vaccines, VPM1002 and Immuvac, demonstrate safety and effectiveness in preventing progression to active TB in latent infection, particularly in children. However, they do not offer general protection against all forms of TB or prevent weight-related mortality.
A study estimates that quitting tobacco could give a major economic uplift to over 20 million households in India, with the greatest impact felt in rural areas and among the poorest households. The analysis suggests that these households would receive a significant boost in income, potentially moving up one or two economic classes.
Natalie Bennett argues that the current food system is unsustainable, with half of global calories coming from just three crops. She proposes alternative approaches rooted in indigenous experience, such as permaculture and agroecological methods.
A new study by Bernard Capp reveals that refusing to doff one's hat was a potent act of political defiance during the civil war era, with elite men both adopting and resisting the practice. In contrast, an 18th-century Englishman's hat remained a powerful symbol of personal protection.
Researchers at Rice University have discovered a new way to enable pi interactions between dioxygen and f-block metals like neodymium, creating lanthanide-oxos. This breakthrough could lead to the development of highly reactive molecules as synthetic replacements for iron-oxo.
A real-world study found that adults taking GLP-1 RAs for weight loss have significantly lower total energy and protein intake. The use of an AI-powered nutritional tracking app revealed that 88% of users were under national protein guidelines, with many skipping meals to reduce protein intake.
A new study reveals that tropical trees have more positive interactions with their neighbors, leading to increased diversity and richness in these ecosystems. This finding may help explain why tropical forests are home to so many tree species.
A study by Cornell University researchers found that prompting employees to reflect on unintended outcomes leads to more creative ideas during brainstorming. Reflecting on past 'happy accidents' helps individuals regain control, leading to higher-quality ideas.
Researchers at São Paulo State University developed a theoretical framework for short Kitaev chains to serve as spectroscopic tools for identifying quantum statistics. The 'poor man's Majorana' configuration allows for the detection of quantum nature through spectral signatures.
A new system combines AI and EMS to physically guide users through unfamiliar tasks, marking a leap toward general-purpose, context-aware embodied assistance. Users are guided by dynamically generated muscle cues, adapting to mistakes and re-prompting the system for corrections.
Dr. Hongmei Wang joins Stem Cell Reports as an Associate Editor, bringing expertise in early embryo and placental development. Her laboratory investigates mechanisms governing embryonic and placental development, with potential for improving reproductive health outcomes.
A new longitudinal study from Université de Montréal finds that three simple movement habits in toddlerhood significantly predict a more physically active lifestyle in adolescence. Active play with parents, limited screen time, and sufficient sleep are key predictors of later physical activity levels.
Researchers at National Jewish Health used radiomics to analyze chest CT scans from 320 people with sarcoidosis, identifying four distinct imaging profiles linked to differences in lung function and disease severity. The approach could help advance diagnosis and patient care by providing objective measurements of lung abnormalities.
A national survey found significant disparities in IBS diagnosis across sex and racial groups in the US. Men and Black patients are less likely to receive a formal diagnosis compared to women and white patients, despite similar reported healthcare-seeking behavior and symptom severity.
A new study suggests that AI-written text messages can motivate older adults to move more, but cultural insensitivity and quality issues affect their responses. Participants rated only about 5% of the messages as culturally insensitive and roughly 6% had quality problems.
A new study by University of Maryland researcher Meredith Gore and colleagues found that traded wild mammals are 1.5 times more likely to share infectious agents with humans than species not involved in trade. The risk is higher for animals traded illegally or sold live, which fuels the demand for exotic pets.
A new $1.75 million grant from the Merck Foundation aims to address barriers to good heart health in Atlanta communities. The partnership delivers more personal support, pairing patients with community health workers who coordinate care and services.
MIT Sloan researchers demonstrate a new approach to designing social science experiments by applying integrative experiment design to a longstanding question about punishment in public goods games. The study reveals how punishment's effect on collective welfare can swing from substantially harmful to substantially helpful, depending on...
The Tennessee State University College of Agriculture and the University of Tennessee Institute of Agriculture have launched a joint seed funding program to support collaborative research projects focused on precision agriculture, biotechnology, and food security. The program aims to develop solutions that benefit producers, communitie...
A recent study found a significant link between very high PFAS exposure and an increased incidence of asthma in children. Researchers analyzed data from over 11,000 children born in Sweden and discovered that the risk of developing asthma was around 40% higher among those with very high PFAS exposure.
A retrospective cohort study found that outpatient early methadone dose titration is associated with improved treatment retention in individuals using fentanyl. This approach also lowers the risk of opioid toxicity, according to Canadian and US clinical guidance.
The discovery of an ancient egg containing the embryo of Lystrosaurus reveals that its ancestors laid eggs, and offers insights into their reproductive strategy. The large eggs suggest that Lystrosaurus did not produce milk for its young, and its precocial hatchlings were capable of feeding themselves.
Lauer and Barnes advocate for a national scientist databank, like the National Practitioner Data Bank, to promote transparency on staff misconduct. This approach could help institutions avoid problematic hires while allowing preventive steps to be taken by new employers.
A team of researchers discovered that the way cells sense oxygen determines if regeneration can even begin in mammalian limbs. They found that regenerative-competent amphibians show reduced oxygen-sensing capacity, while mammals respond strongly to oxygen and switch off regenerative programs.
Researchers found that Vibrio cholerae can efficiently acquire new sedentary chromosomal integron (SCI) gene cassettes from extracellular DNA. This process allows the bacteria to diversify its antiviral defenses and potentially expand its protection against viruses in different environments.
Researchers document a decades-long study of wild chimpanzee behavior, revealing a rare permanent split and subsequent lethal conflict within the Ngogo chimpanzee group. The study suggests that shifting social ties, competition over resources, and leadership changes can contribute to group divisions and violence.
A Swedish study found that high prenatal PFAS exposure is associated with a higher incidence of asthma in childhood. The research used a register-based cohort of children born between 2006 and 2013 to assess the relationship between maternal exposure and asthma outcomes.
A study led by Cleo Bertelsmeier found that wild mammals traded for pets, meat, or fur are 1.5 times more likely to share infectious agents with humans. The risk is higher when species are traded illegally or alive.
A recent study led by Cedars-Sinai Health Sciences University found that the same brain neurons are activated when people perceive and imagine objects. The research provides a detailed understanding of the neural mechanism underlying visual perception and creation of mental images in the human brain.
A new study links global wildlife trade to increased transmission of human-infecting pathogens, with traded mammals 40% more likely to harbor these diseases. The duration of species in trade amplifies this risk, suggesting cross-species transmission is inherent to the trade.
A large-scale experiment found that punishment consistently increases cooperation, but its effect on collective welfare varies depending on factors such as communication, contribution framing, and interaction duration. The study suggests that these elements interact in complex ways, with communication being the most influential factor.
A new analysis from UC San Francisco argues that diagnostics are being overlooked, slowing progress against major diseases despite advances in targeted therapies. The study suggests that nearly half of the world's population lacks adequate access to diagnostics due to inadequate investment and insurance reimbursement.
Researchers at the University of Texas at Austin observe permanent fission in wild chimpanzees, resulting in sustained intergroup violence. The findings suggest that relational dynamics can drive polarization and lethal conflict in chimps without language, ethnicity, or ideology.
A team led by Jiefu Li developed a new method to examine proteins lining the inside surface of blood vessels, revealing two proteins and pathways that play a role in opening and closing the blood-brain barrier. This discovery could help scientists understand how the barrier functions and develop better ways to deliver medicines for neu...
A new study by University Hospitals Harrington Heart & Vascular Institute highlights the long-term impact of preventive heart and vascular care. The study shows a significant decline in cardiovascular mortality rates after investments in local cardiac care, with notable reductions among older age groups.