A team of researchers demonstrates a nonconscious cognitive system that enables humans to make intuitive judgments striking a balance between conflicting moral duties. The study's findings contradict an influential dual process model, proposing instead a system capable of making tradeoffs in an optimal way.
A study found that infant brains can reorganize language abilities to the right side of the brain after a stroke in the left hemisphere. Participants showed consistent pattern of language activation on the right hemisphere, regardless of damage extent.
Researchers at UT Austin developed a stable EEG electrode that can be worn for up to four weeks without maintenance, enabling long-term monitoring of brain activity. This innovation has the potential to revolutionize non-invasive brain-computer interfaces and improve treatment outcomes for stroke patients.
A recent study found that insect herbivores have caused more damage to plant matter from leaves in recent history than millions of years ago. The frequency of leaf damage by insects among forest plants in recent history is more than twice that of vegetation from the Pleistocene and Late Cretaceous periods.
A study in C. elegans suggests that disrupting meiosis in reproductive cells accelerates aging and triggers a decline in healthspan, similar to humans. The research highlights the importance of reproductive fitness for overall health, with potential applications for early detection and treatment of age-related diseases.
Researchers at the University of Pennsylvania School of Medicine have developed a gene therapy that rapidly restores night vision in adults with LCA, a common form of congenital blindness. The treatment has been shown to improve rod-based visual functions and correct severe visual deficits in patients.
A study of 18 countries found that adults with good mental health reported more blue space experiences as children. This was associated with greater intrinsic value on natural settings and more frequent visits as adults, leading to better mental wellbeing.
A large-scale study of 47 primate species across three continents found that climate change and deforestation are driving these animals to spend more time on the ground. The study suggests that primates with certain traits, such as a generalized diet or living in larger groups, may be more likely to adapt to this new lifestyle.
A new study suggests that impaired autophagy may contribute to the development of post-partum depression in pregnant women. The researchers found lower levels of messenger RNA associated with autophagy in blood samples from women who went on to develop PPD.
A new study published in Nature on saliency heat maps in medical imaging reveals that these tools consistently underperform human radiologists in image assessment and identifying pathological lesions. The researchers caution that saliency-based heat maps should be further refined before being widely adopted in clinical AI models.
A Cleveland Clinic-led research team created a discovery tool outlining interactions between COVID-19 and host proteins, identifying potential host-targeting therapies. The study confirmed over 200 interactions and discovered new ones, highlighting promising approaches for treating COVID-19.
Research identifies Colorado River flow decline as main cause of Salton Sea's shrinking, leading to increased salt and chemical concentrations. The study highlights the need for a watershed-centric approach to mitigate the environmental risks and health impacts of the Salton Sea's decline.
A new study from the University of Kansas reveals that media coverage of Hurricane Harvey in 2017 perpetuated racial biases in image presentation, showing people of color as displaced migrants, women as damsels in distress, and white men as saviors. The study highlights how these representations reinforce cultural narratives and stereo...
Researchers found that drafting can increase power by about 6% and potentially save time for middle-of-the-pack runners. For elite runners like Eliud Kipchoge, drafting alone could shave off 3:42 to 5:29, while slower runners can achieve similar time savings.
A national survey of 1,733 US adults found nearly half reported misrepresenting or not adhering to COVID-19 public health measures, driven by a desire for normalcy and personal freedom. The study highlights the need for effective communication strategies to address these behaviors.
An international team of scientists developed a computer simulation to predict the economic impact of the Covid-19 pandemic. The model accurately forecasted the UK's GDP contraction and tracked relevant economic variables on both individual industries and the entire economy.
A study found that over a third (36%) of post-imaging pancreatic cancer cases were potentially avoidable, highlighting poor detection rates. Researchers analyzed patient records to develop an algorithm to categorize missed cases and identify the most likely explanation for why they were missed.
Researchers have developed a novel, non-invasive way to measure blood flow to the brains of newborn children at the bedside. This method uses real-time ultrasound color flow technique and 3D sampling to capture flow in a completely painless and safe manner.
Researchers at UCSF discovered a small molecule called ISRIB that can reverse the neural and cognitive effects of concussion in mice, weeks after an injury occurred. The drug blocks the integrated stress response, which became chronically activated in damaged neurons, restoring normal spine dynamics and cognitive function.
The article highlights the need for a unified approach to prevent and respond to pandemics by adopting a One Health strategy. This involves targeted preparedness, drug and vaccine research, and worldwide cooperation on surveillance and stopping disease spread.
A new star rating system, published in Nature Medicine, provides clear and easy-to-understand guidance on the strength of evidence for links between various risk factors and health outcomes. The analysis found that nearly two-thirds of risk-outcome pairs received only a one- or two-star rating, indicating weaker associations.
A study by Oregon State University found that dogs with owners who have high expectations and respond well to their behavior are more social, secure, and persistent problem solvers. The research suggests that understanding a dog's needs is crucial for raising secure and resilient dogs.
Researchers developed a new technique to measure geometric phases in thermal atoms, exploiting superradiance lattices. By analyzing energy spectra and anti-crossings, they reconstructed the Zak phase of energy bands.
Researchers at North Carolina State University developed a blueprint for incorporating ethical guidelines into AI decision-making programs. The new mathematical formula, based on the Agent, Deed, and Consequence (ADC) Model, considers intent, character, and consequences of actions to make more informed decisions.
A study modeling 1.2 million individuals found 6.2% experienced at least one Long COVID symptom cluster within three months of acute infection. Risk was higher in females and those requiring hospitalization for initial SARS-CoV-2 infection, especially ICU care.
Researchers compare fossilized leaves with modern plant material, finding marked increases in insect damage to plants; human activity, including climate change and urbanization, are suspected causes.
Researchers discovered that catnip and pea aphid use different enzymes to produce nepetalactone, a complex sex pheromone. The biosynthetic pathways of these two organisms share identical intermediates, but employ distinct catalytic mechanisms.
The American College of Physicians recommends increasing funding for health services and prioritizing health promotion in Indigenous communities. Community-driven public policy is also necessary to address historical trauma, social determinants of health, and inadequate access to healthcare services.
SkillFlix for Educators is a digital training platform designed to address trauma and adverse experiences in the classroom. The platform provides educators with communication skills and trauma-informed strategies to create healing-centered classrooms, leading to healthy behavior change.
Researchers developed a smart mouthguard that translates complex bite patterns into instructions to control devices such as computers, smartphones and wheelchairs. The device achieves 98% accuracy and has the potential to support individuals with limited dexterity or neurological disorders.
New research proposes that intense Andean volcanism around seven million years ago may have contributed to the Late Miocene Cooling Event, leading to the extinctions of ancient marine mammals. The study suggests that ash from ongoing volcanism could have poisoned the air or led to toxic algae blooms.
Researchers at UC Berkeley Haas School of Business found no evidence to support the theory of depressive realism, which suggests that depressed individuals are more realistic in their judgments. The study replicated a 1979 experiment and found that depressed participants overestimated their control, contradicting the original results.
Researchers found that high PERK activity correlates with poorer outcomes and lower anti-tumor immune cells in patients with melanoma. Inhibition of PERK promoted a type of cell death called paraptosis, which involved trafficking of immune cells to tumors and matured dendritic cells triggering anti-tumor T cell immunity.
A study by University of Missouri researchers found that storytelling can help college students make sense of the pandemic and reduce stress. The study involved first-year college students who used stories to express personal growth during the early days of the COVID-19 pandemic, reporting less stress and more confidence in their schoo...
Researchers studied survivors of WWII's Dutch Hunger Winter to identify long-term consequences of famine on health and socioeconomic attainment. Malnutrition in utero caused severe physical consequences, while exposure during childhood and adolescence led to negative socioeconomic impacts, especially for males.
Researchers used AI to analyze seismic signals and predict future fault friction and next failure time with high resolution in laboratory earthquakes. The technique goes beyond previous work by predicting the future state of the fault's physical system.
A new concept is presented to increase nitrogen fertilization efficiency and reduce nitrous oxide emission in agriculture. Crop plant-derived biological inhibitors are proposed as an economical alternative to chemical fertilizers.
A five-year field study found that indaziflam reduces downy brome abundance and enables native perennial grass cover. Indaziflam delivered longer-term benefits compared to imazapic, controlling downy brome across the entire study period.
A recent study published in Geophysical Research Letters reveals that the Tonga volcano eruption stimulated a rapid and massive bloom of ocean phytoplankton, covering an area nearly 40 times the size of Oahu within just 48 hours. The bloom was triggered by the deposition of volcanic ash, which supplied nutrients for phytoplankton growth.
A new research study analyzed ancient invasions preserved in the fossil record, providing a better understanding of how modern invasions impact ecosystems over larger time scales. The results suggest that biotic invasions of certain types are unlikely to result in incumbents' extinction and may require less conservation investment.
Researchers improved the Kitaev spin liquid model by freezing electrons in space, allowing only spin contributions at low temperatures. The study successfully explained experimental data and predicted a topological phase in the presence of an external magnetic field.
A new AI algorithm, SISH, uses self-supervised learning to find similar cases in large pathology image repositories, assisting with the diagnosis of rare diseases. The algorithm outperforms other methods in retrieving interpretable disease subtype information from vast databases, even at large scales.
Researchers found positive correlations between lipoxin A4 and cognitive brain functions, as well as its potential to potentiate the endocannabinoid system. The study suggests that reducing levels of this substance may weaken the body's defenses against neurodegeneration.
A perspective paper explores the role of clinician-data-scientists in healthcare, emphasizing their need for interdisciplinary knowledge and training. The researchers highlight the importance of integrating data science into conventional medical education to prepare clinicians for the digital health era.
A new variant of adeno-associated virus (AAV) shows significant improvement in delivering gene therapies to the central nervous system (CNS), potentially treating brain cancers and genetic diseases. The AAV variant, identified as CPP.16, demonstrates enhanced delivery efficiency across the blood-brain barrier in preclinical models.
New research suggests that droughts in England and Scotland led to a shortage of available water power, prompting the transition from water-based steam power. The findings contradict the prevailing narrative that water resources were exhausted or became too expensive.
Researchers at the University of Illinois are investigating maize roots for organic and regenerative systems to optimize carbon storage, resource use efficiency, and productivity. They aim to develop corn varieties that provide ecosystem services even under changing weather scenarios.
Experiments in cell cultures and mice showed that blocking the function of NSUN2 triggers a powerful innate immune response, dramatically lowering viral replication and protecting lung tissue. This finding could help change the approach to developing antiviral medications.
Geoffrey M. Wahl and Norman Wolmark will receive the Brinker Award for their groundbreaking contributions to cancer genetics, research methodology, and transformative approaches to patient care.
A nationwide survey found that over 42% of Americans misrepresented their COVID-19 status and/or failed to follow public health measures. The most common reasons were a desire to feel normal and exercise personal freedom, with younger age groups and those with greater distrust of science being more likely to engage in misrepresentation.
Researchers discovered that ABA inhibits stomatal production by phosphorylating the master regulator SPEECHLESS, reducing its levels and leading to decreased stomatal number. This finding could lead to fine-tuning crop plants' drought tolerance through targeted manipulation of the underlying 'code'.
Researchers developed an innovative technology using Lanthanide-doped EV-targeting Nanoscopic Signal-amplifiers to super-resolve single small extracellular vesicles. This enables ultra-sensitivity in the quantitative detection of tumor-secreted nanoparticles, promoting early-stage cancer diagnosis and treatment decisions.
A major new study found that 24% of farmers reported mobility problems, while 31% experienced anxiety and depression. The research, published in BMC Public Health, highlights the need to tackle physical and mental health issues in the agricultural industry.
Researchers analyzing over 3,000 blood samples from Alzheimer's patients and healthy individuals to identify reliable biomarkers. They investigate how well blood tests can diagnose Alzheimer's disease and predict its progression.
A recent study published in The Journals of Gerontology Series A found that men are biologically older than women due to factors such as smoking and body size. Despite the initial sex difference, the gap between men and women has narrowed in recent decades.
A new study found that the detection of resistant variants is only possible using population deep sequencing, suggesting treatment with antibiotics may contribute to their presence. The research highlights the potential for PDS to improve understanding of pathogens like Streptococcus pneumoniae and inform treatment strategies.
The Independent Task Force Report emphasizes the need for a One Health approach to prevent or respond adequately to the next pandemic. Key findings highlight the importance of 'Smart Surveillance' to identify high-threat pathogens and invest in R&D for innovative diagnostics, antiviral strategies, and therapeutic research.
Researchers have identified a new antifungal antibiotic named solanimycin produced by a pathogenic potato bacterium. The compound shows efficacy against various fungi, including Candida albicans, and has potential for both agricultural and clinical applications.
Achenbach, a renowned experimental physicist, will lead Jefferson Lab's Experimental Hall B, utilizing the world's most powerful accelerator to advance nuclear physics research. He aims to upgrade CEBAF and explore new experiments, including positron beams, to expand knowledge on matter and the universe.
A study of over 300,000 Danish adults found that fractures closer to the centre of the body were associated with higher mortality rates. The presence of certain clusters of health conditions compounded this risk, suggesting a new way of identifying patients at high risk of poor outcomes.