Researchers found that Eurasian jays settle for less preferred food options when rivals are present, while New Caledonian crows consistently choose the better, delayed reward. The study suggests that species' social tolerance and competition levels influence self-control in animals.
Researchers at NUS-SCELSE have discovered a plant hormone, methyl jasmonate, that communicates with beneficial microorganisms in the soil, boosting crop growth by 30%. This finding holds great promise for sustainable agriculture and could lead to the development of nature-based agrochemicals.
A study by Sean O’Leary and colleagues found that COVID-19 vaccine hesitancy remained stable in Colorado, but parental trust vacillated during the pandemic. The researchers used a validated survey to track vaccine attitudes of parents, revealing trends indicating that misinformation has affected parental trust in childhood vaccines.
A longitudinal study of Hispanic adolescents and young adults found that PFAS exposure is linked to lower bone mineral density and a higher risk of osteoporosis. The study's findings highlight the need for stricter regulation of PFAS to protect vulnerable populations.
A Brazilian study found that damage to small blood vessels in the lungs causes severe COVID-19. The researchers observed high prevalence of microscopic blood clots in lung endothelial cells, which led to organ damage and ischemic tissue injury.
Researchers from Incheon National University found that climate change impacts prokaryotes in oceans, altering methane and nitrous oxide cycles. This study highlights the need for policies to reduce ocean acidification and warming to stabilize vital microbial communities and greenhouse gas cycles.
A recent study from Drexel University's College of Nursing and Health Professions aimed to understand the challenges and supports affecting individuals with GI cancer and their caregivers when it comes to maintaining a healthy diet and avoiding malnutrition. The research highlighted the importance of creating dietary interventions that...
Researchers have identified a sequence within therapeutic mRNAs that causes unintended immune responses and found a way to correct these errors. By designing 'slip-resistant' mRNAs, the team aims to produce future mRNA vaccines with improved safety and efficacy.
Researchers developed an innovative reflective display method using electro-microfluidic assembly of particles, enabling multicolored displays with high reversibility and viewing angles. The technique offers advantages in fabrication, response speed, and color performance, making it a promising candidate for green display technology.
A pregnant patient with severe vasospastic angina successfully carried a healthy baby to full term after starting treatment with calcium channel blockers. The case highlights the importance of careful diagnosis and treatment, which can alleviate symptoms and prevent complications.
Researchers have successfully fabricated a self-assembling photonic cavity with atomic-scale confinement, bridging the gap between nanoscopic and macroscopic scales. The cavities were created using a novel approach that combines top-down and bottom-up fabrication techniques, enabling unprecedented miniaturization.
A study found increased brain inflammation and structural changes in special operations personnel exposed to blasts, potentially increasing the risk of long-term brain-related disease. The research suggests that repetitive exposure to low-level blasts may cause brain injuries and highlights the need for better protective measures.
Researchers found that repetitive transcranial magnetic stimulation (rTMS) improved event-based prospective memory in patients with schizophrenia, but not time-based prospective memory. The study suggests rTMS as a potential therapeutic option for prospective memory impairments in individuals with schizophrenia.
Researchers found that high plant diversity acts as a buffer against fluctuations in soil temperature, protecting ecosystems and agricultural productivity. Plant diversity increased shading and organic carbon content, reducing heat conduction and stabilizing soil temperature.
A new theory, self-interacting dark matter (SIDM), proposes that dark matter particles interact through a dark force, explaining high-density halos and low-density halos of ultra-diffuse galaxies. SIDM simulates cosmic structure formation with strong dark matter self-interactions, diversifying halo density in central regions.
A new technology for reducing floating debris in rivers has been developed and tested, achieving a 30% reduction in waste disposal cost. The system uses AI to analyze the amount and composition of debris and determine optimal collection cycles.
Scientists discovered that the Sahara Desert was greener during the time of Homo erectus' migration, allowing for a more hospitable passage. This discovery sheds new light on how early humans adapted to their environment.
A team of researchers has developed a promising gene-editing strategy for spinal muscular atrophy (SMA), a devastating pediatric neuromuscular disorder. The approach involves using CRISPR base editing to activate the SMN2 gene, which is similar to the mutated SMN1 gene responsible for SMA.
Novel Dice loss functions, t-vMF Dice loss and Adaptive t-vMF Dice loss, have been developed to improve image segmentation accuracy in medical images. These new functions outperform conventional formulations and show great potential for critical fields like medical imaging and diagnosis.
A cross-sectional analysis of US adults found that 63% had adverse childhood experiences, resulting in substantial economic burden from ACE-related health conditions. The study suggests measuring the economic burden can inform strategies to improve population health.
Scientists at Linköping University have created stable and environmentally friendly organic solar cells by incorporating untreated kraft lignin into the electron transport layer. This innovation improves the overall efficiency and reliability of organic solar cells, paving the way for a more sustainable future.
A Harvard Pilgrim Health Care Institute study found a strong link between higher prenatal PFAS exposure and increased rates of obesity and body fat in adolescent offspring. Higher levels of certain PFAS were associated with a 13-59% increase in the risk of obesity, highlighting the long-term consequences of PFAS for developmental health.
A Philippine sea cucumber species has been found to contain diverse classes of valuable small molecules with potential biomedical applications. These bioactive compounds, including terpenoid glycosides and saponins, have reported anti-cancer benefits.
A new study by Texas A&M University researchers found a significant decrease in measles antibody concentrations with increasing urinary arsenic levels in children with low serum folate levels. Folate intake may mitigate the toxic effects of chronic arsenic exposure, but the unequal impact of arsenic by sex remains unclear.
A Cleveland Clinic study found that only 19% of participants continued to use anti-obesity medications one year after their initial prescriptions. Participants who received more effective medications and experienced greater weight loss at six months were more likely to continue treatment.
Researchers at Waseda University used diffusion tensor imaging to reconstruct fascicles in three dimensions, finding that a gearing mechanism reduces individual fascicle elongation during stretching. This mechanism allows muscles to extend without significant fiber length changes, preventing overstretching and injury.
A new study by University of Arizona psychologists investigated the possible scenarios leading to waning memory in older people. The researchers found that the hippocampus contributes to the difficulty in learning new environments and locations in some older adults.
A connection has been found between Luttinger's theorem and the topological classification of quantum matter, revealing that certain exotic phenomena arise from its violation. The Ishikawa-Matsuyama invariant is shown to be insufficient to classify correlated insulators in these cases.
The university has received $1 million to advance wildfire risk science and train scientists to translate findings into tangible outcomes for communities. A new graduate program will combine civil engineering and forest engineering, resources and management.
Researchers analyzed skeletal remains of ancient Egyptian baboon mummies from the site of Gabbanat el-Qurud, finding lesions and deformations indicative of malnutrition and lack of sunlight. The findings provide insights into how baboons were kept in captivity before their eventual mummification.
Researchers discovered that RvD2, a specialized proresolving lipid mediator, can alleviate established liver scarring or fibrosis. Treatment with RvD2 improved liver histopathology and increased bone marrow and blood monocytes.
The report highlights six key recommendations to change course, including coordinated action to trigger positive tipping points. Averting the crisis and doing so equitably must be the core goal of COP28 and ongoing global cooperation.
A meta-analysis of 15 randomized controlled trials found significant improvements in sleep efficiency and psycho-behavioral symptoms in patients with Alzheimer's disease. Light therapy also alleviated depression and reduced patient agitation and caregiver burden.
A recent study published in the Journal of the American Geriatrics Society found that Veterans experiencing housing instability are 53% more likely to receive an Alzheimer's disease or dementia diagnosis. The study included over 44,000 participants and tracked their health outcomes from 2011 to 2019.
Researchers have discovered that a nanoemulsion made from copaiba oil has antiviral effects against zika virus, showing 80% viral RNA inhibition. The study's results pave the way for developing medications or specific vaccines against zika.
Researchers developed a modular flow platform to safely execute SuFEx click chemistry, generating toxic sulfuryl fluoride in a controlled manner. The system facilitates rapid functionalization of small molecules, peptides, and proteins.
Researchers have long debated the cause of the Late Devonian mass extinction event, with some attributing it to large-scale volcanic eruptions and others to a mass deoxygenation event caused by land plants. A new study now posits that both factors played a role, highlighting the environmental tipping points the planet faces today.
The NIH has awarded $9 million to create the first Indigenous-led Tribal Data Repository to address health disparities among Native communities. The project aims to secure and fund efforts to better understand the impact of COVID-19 and provide data for informed decisions.
A recent study has found that the ocean's capacity to store atmospheric carbon dioxide is significantly higher than previously estimated. The research team analyzed data from around the world and calculated a new estimate of 15 gigatonnes per year, an increase of around 20% compared to previous studies.
Imetelstat, a telomerase inhibitor, successfully treated anaemia in MDS patients for up to one year, reducing the need for red blood cell transfusions. The drug offers a novel mechanism of action for patients with lower-risk MDS who do not respond to standard treatment.
A new study by University of Hawaii at Manoa scientists reveals a possible mechanism for the 'late phase' in stellar white-light flares, leading to unusual behavior. The discovery sheds light on the underlying physics driving these rare events.
Researchers developed a protein-glutaminase treatment to improve the taste, juiciness, and digestibility of plant-based meat analogs. The treatment reduces beany off-flavors and enhances water/oil-holding capacity, making meat-free burgers more appealing.
An international team of researchers has demonstrated the first true mid-infrared supermirrors, achieving reflectivities of 99.99923% and losing only 8 photons out of 1 million. These mirrors enhance climate and biofuel research via precision trace gas sensing.
The new GEET+ 2.0 report and assessment tool aims to integrate equity, diversity, and inclusion into business-training curriculums, enhancing program content and delivery. By identifying biases and stereotypes, organizations can create more inclusive entrepreneurship systems, ultimately improving access to resources for underrepresente...
Research found a correlation between early negative life events, orbitofrontal cortex thinning, and later depressive symptoms in young adults. A higher burden of negative life events and accelerated thinning of the region were associated with increased depressive symptoms.
Researchers at Newcastle University found that climate change can cause frozen methane to melt and release methane into the sea. This process, known as hydrate dissociation, has significant implications for predicting and addressing the impact of methane on our changing climate.
Scientists unveiled a spatial cell atlas of the entire developing human limb, capturing intricate processes governing rapid development. The study uncovers new links between developmental cells and congenital limb syndromes, such as short fingers and extra digits.
A HKUST research team identified TMED10 as a protein that facilitates the secretion of insulin-like growth factor 2 (IGF2), which is crucial for muscle stem cell differentiation. The study provides valuable insights into the mechanisms underlying IGF2's functions and suggests potential therapeutic strategies to modulate its signaling.
A comprehensive study has linked a regulatory gene network and functional defects in insulin-producing pancreatic beta cells to Type 2 diabetes. The research provides a template for identifying additional early disease-driving events for Type 2 diabetes.
Researchers have uncovered the intricate molecular mechanism used by parasitic phytoplasma bacteria to manipulate plants. The discovery sheds light on a peculiar phenomenon in nature, where plants exhibit 'zombie-like' effects due to bacterial infection.
Research suggests visfatin stimulates membrane raft clustering, leading to NLRP3 inflammasome activation and podocyte injury. The study highlights the role of membrane raft redox signaling in visfatin-induced inflammation and kidney damage.
A new study from the University of Texas at El Paso found that incarcerated women are disproportionately punished for minor infractions like defiance. Women were 40% more likely to receive defiance infractions and accrue them faster than men.
Professor Sebastian Erdweg aims to automatically incrementally compute software for significant energy savings. His new project AutoInc seeks to overcome fundamental limitations of existing approaches, promising enormous improvements in efficiency.
Researchers have developed a photoswitchable bactericide that can target either Gram-positive or Gram-negative bacteria using a light-driven 'switch'. The nanomaterial was shown to be effective in healing MRSA-infected wounds in mice models, offering a potential new solution to combat antibiotic-resistant infections.
Researchers Joe Wolfe and John Smith studied the didjeridu's performance techniques, finding that a player's vocal tract plays a significant role in producing unique sounds. By analyzing acoustic impedance spectra, they identified traits of expertly played didjeridus and explored advanced techniques used by musicians.
Researchers at Lund University have determined the age of three mysterious baby stars at the heart of the Milky Way, finding them to be 100 million to 1 billion years old. The stars' unusual chemical composition also surprised the team, indicating that the galaxy's center may be inhomogeneous.
Researchers enhanced the Allometric Scaling and Resource Limitations (ASRL) model to predict tree canopy height in beech-maple-birch forests. The modified model factors in known growth limitations and local meteorological datasets, achieving more realistic predictions compared to previous versions.
Marine bacteria and atmospheric rivers play a crucial role in forming ice clouds at higher-than-expected temperatures over the Southern Ocean. The findings from this study provide key information for improving numerical models of ice cloud formation, which can help better predict climate conditions in vulnerable polar regions.
Anopheles stephensi, a malaria-carrying mosquito, has been found to exploit construction sites and brick-making facilities in Jigjiga, Ethiopia, during the dry season. Targeted control measures, such as stocking construction pits with larvae-eating fish, may help mitigate malarial outbreaks in the city.
A new study estimates that living in flood-prone areas in Bangladesh is associated with an excess risk of infant mortality of 5.3 additional deaths per 1,000 births. The study found that children born during rainy months face a higher risk of death than those born in dry months.