A new study warns of the devastating effects of nuclear war on the Earth's systems. Global temperatures would plummet by 13 degrees Fahrenheit, causing crop failure worldwide. Ocean temperatures would drop quickly, leading to a 'Nuclear Little Ice Age' and disrupting marine ecosystems.
Researchers developed a new biofabrication method to create three-dimensional helically aligned human heart tissue models using focused rotary jet spinning. This approach enabled the recreation of heart ventricles with similar structural properties as natural hearts and showed that helical architectures increased cardiac performance.
A preclinical study by Cedars-Sinai Cancer and Johns Hopkins University has discovered a novel three-step treatment that disrupts the pancreatic tumor microenvironment in laboratory mice. The treatment, which combines anti-PD-1 immunotherapy antibody, FAKi, and CXCR4, prevents cancer metastasis and bolsters the immune system.
The study found a positive correlation between poverty levels and the prevalence of vision loss or blindness at the county level. Poverty was associated with a higher risk of visual impairment, highlighting the need for targeted interventions to address this issue.
A recent study in China found that parental involvement, particularly support for autonomous learning, facilitated children's engagement and improved their academic achievement. Teachers should encourage parents to provide educational support, while schools can offer technical guidance and psychological assistance.
Smoking traditional or non-combustible cigarettes while wearing a mask increases exhaled carbon monoxide levels and impairs blood vessel function by two-fold compared to no-mask periods. Non-smokers do not show significant changes in vascular markers.
A new study by ICTA-UAB reveals that existing climate mitigation scenarios perpetuate energy use inequalities between the Global North and South. To stop climate change, the Global North must reduce its energy consumption to sustainable levels while allowing for sufficient growth in energy use in the rest of the world.
A study in Brazil found that performance-related bonuses for family healthcare workers can significantly enhance the quality of primary health care, particularly in more disadvantaged regions. The analysis showed a notable difference in outcomes between areas with and without bonus incentives.
Researchers created a new material and manufacturing process for creating artificial muscles with improved flexibility and durability. The resulting material, PHDE, is thin, lightweight, and can generate high forces while maintaining its shape under high-strain conditions.
A team of scientists has proposed a new concept of 'superabsorption' to solve the difficulty of realizing single-mode lasers in microscale cavities. They designed an n-PtNPs@ZnO:Ga MW/Pt/MgO/p-GaN heterojunction with excellent lasing performance and single-mode operation.
Researchers from the University of York discovered a link between reducing particle pollution and increasing surface ozone pollution in some emerging economies. The study found that reducing particle pollution can lead to a 20-30% increase in ozone pollution, impacting health, ecosystems, and agriculture.
A report by experts predicts 15 issues that will impact marine and coastal biodiversity in the next decade, including lithium extraction, wildfires, and overfishing. The study aims to raise awareness and encourage investment to protect these ecosystems.
A new study by Penn State researchers found no significant difference in fear of crime between people living in areas with high and low incarceration rates. Despite the US having the world's highest incarceration rate, the study suggests that mass incarceration policies may not have the desired effect on reducing crime fear.
Fin whales have been spotted feeding in large numbers near Elephant Island, Antarctica, marking the first time since hunting was restricted in 1976. The recovery of fin whale populations could support marine ecosystem nutrient recycling and benefit other species.
A recent clinical trial found that low-dose benzbromarone was more effective in reducing blood urate levels in patients with renal urate underexcretion. The study showed that more participants in the benzbromarone group achieved the target blood urate level of < 6 mg/dL compared to those receiving febuxostat.
Gut bacteria produce inositol lipids, vital for cellular processes in humans, and these substances impact the symbiosis between bacteria and their hosts. The discovery sheds light on how gut bacteria thrive in their human hosts.
A study by University of Toronto researchers found that childhood physical abuse is associated with chronic pain, diabetes, cancer, migraines, arthritis, and heart disease in later life. The trauma can influence both physical and mental health many decades after the event.
A team of scientists discovered a neural mechanism by which sound reduces pain in mice, potentially informing more effective pain therapies. The study found that low-intensity white noise and pleasant music reduced pain sensitivity in mice, while unpleasant music had no effect.
Researchers from Intermountain Healthcare discovered that individuals who practice intermittent fasting experience fewer severe complications from COVID-19. The study analyzed data from patients enrolled in the INSPIRE registry, finding that those who regularly fasted had lower rates of hospitalization or death due to coronavirus.
Researchers found the moon's crust was highly porous, about one-third as porous as pumice, due to massive impacts that shattered much of the crust. The team estimated the moon experienced double the number of impacts as seen on its surface, which limits constraints on solar system formation and evolution.
Research at Massachusetts General Hospital has identified plasma biomarkers Tau-PT217 and Tau-PT181 as predictors of postoperative delirium. High preoperative concentrations of these biomarkers are associated with increased risk, suggesting a potential early warning sign for patients.
Researchers at Michigan State University have created a chemical method to access renewable energy from plant matter, which could lessen our reliance on fossil fuels. The 'electrocatalytic' process enables electricity and water to break strong chemical bonds in biomass, potentially destroying environmental pollutants.
New research models COVID-19 spread in wildfire incidents, showing vaccines and social distancing reduce impact on workforce. The study highlights the importance of communication outside fire environments.
A study published in Obstetrics & Gynecology found that high-dose inhaled nitric oxide gas significantly reduced the need for supplemental oxygen and hospital stays in pregnant women with severe COVID-19 pneumonia. The therapy was administered twice daily to patients, resulting in no adverse events.
Researchers identify chromosomal abnormalities associated with relapse in a frequent subset of B-cell Acute Lymphoblastic Leukemia (B-ALL), a severe condition affecting especially children. The study found that chromosome 10 and 18 trisomies are good prognosis markers, while lower clonal heterogeneity can predict higher relapse risk.
The PARROT trial aims to investigate whether long-term antibiotic treatment can reduce the impact of chest infections on children with neurological impairments. The UK-Australia joint trial will recruit 500 participants aged 3-17 years and assess rates of hospital visits, infections, and quality of life.
A new approach in metabolomics reveals how much of our body chemistry is traceable to what we consume. By matching molecular signatures with reference databases, scientists can create a diet profile of individuals and understand relationships between diet and health outcomes.
A new study found that noise from one mine alone could travel approximately 500 kilometers in gentle weather conditions, with cumulative impacts likely in areas with multiple mines. The deep sea is home to organisms found nowhere else on Earth, and mining activities could have untold impacts on these species.
A Michigan Medicine study found that people with cerebral palsy and spina bifida are prescribed opioids at a rate up to five times higher than those without the conditions. Chronic pain is the most commonly reported symptom among these individuals, raising concerns over addiction and overdose issues.
A team of scholars at the University of Bologna revived and studied ancient alchemical texts, then put procedures into practice in the laboratory. The results revealed unexpected methods for mercury extraction and the use of substances like natron and iron in sublimation processes.
Save Our Seas Foundation joins Wildscreen Festival as a Principal Sponsor, focusing on marine conservation and storytelling. The partnership will promote impactful storytelling through the Panda Awards' new 'Impact' category.
A mouse study found significant changes in the infant gut microbiome associated with maternal oxycodone exposure. These bacterial changes are linked to alterations in metabolic pathways, suggesting a potential connection between prenatal opioid exposure and long-term health consequences.
Researchers discovered that copper accelerates protein aggregation in Parkinson's disease, forming ring-shaped structures that can be used as therapeutic targets. The study provides new clues to the development of the neurodegenerative disease.
Dr. Jennifer Hampton Hill's work shows that restoring lost bacterial cues in the gut can stimulate development of insulin-producing cells, potentially protecting against autoimmune destruction associated with Type 1 Diabetes. The discovery of a specific protein, beta-cell expansion factor A (BefA), holds promise for human beta-cells.
Researchers propose a theory on how SARS-CoV-2 infects the body, leading to hyperactivation of the immune system and post-COVID syndromes. The hypothesis suggests that molecular motifs on the spike protein interact with immune cells, causing an overreaction and mistakenly attacking organs.
Rats with high social status are more likely to help others, according to a new study that suggests social hierarchy is a crucial factor in prosocial behavior. The research found that dominant rats are more helpful and pay attention to the needs of their subordinates.
Researchers at Kobe University have successfully identified and disrupted genes in Pichia pastoris yeast to increase its secretory production of useful proteins. Through a series of processes, they developed new host strains that can produce high yields of proteins for industrial enzymes and biomedical antibodies.
Researchers at the University at Buffalo have developed an efficient and durable iron-based catalyst that can be used in hydrogen fuel cells. The catalyst, combined with nitrogen and carbon, overcomes the limitations of platinum-based catalysts and could make fuel cells more affordable for commercial use.
Astronomer Frank Kiwy uses Astro Data Lab to discover 34 new ultracool dwarf binary systems in the Sun's neighborhood, expanding knowledge of brown dwarfs and their companions. The discovery nearly doubles previously known samples, shedding light on how often brown dwarfs have companions.
In a breakthrough observation, scientists documented large groups of southern fin whales feeding together in the Antarctic for the first time since the whaling ban. The discovery suggests that fin whale populations are rebounding, with numbers reaching up to 150 individuals.
The 13th Annual Meeting on Skin Challenges 2022 will discuss recent advances in skin ageing, focusing on extracellular vesicles and their therapeutic potential. Experts will also share findings on the skin microbiome and its role in age-related diseases.
A comprehensive dataset of over 1000 shark-human interactions in Australia helps scientists identify patterns linking environmental, biological, or social factors to shark bites. The database can inform decision-making on mitigation measures, such as wetsuit design and shark deterrent devices.
A study found that rates of serious complications associated with shoulder surgery are low, but one in 26 patients need further surgery within a year. The effectiveness of some shoulder procedures is doubtful at best, according to experts.
Researchers found that bilinguals process linguistic information in their second language automatically and simultaneously, using left temporo-parietal neural regions. The study uses EEG data to show that Russian primes increase reaction times for English targets, indicating cross-language activation.
Abemaciclib, a CDK4 & 6 inhibitor, showed profound inhibition of cell proliferation and triggered senescence and apoptosis in breast cancer cells. Continuous dosing provided sustained inhibition with irreversible effects through apoptosis, supporting the differentiated safety and efficacy profile.
Researchers from PSU and WSU aim to understand how atmospheric ridges impact the region's climate. The project will investigate how ridges respond to global warming and its effects on heatwaves, droughts, and wildfires.
Research analyzed Cornell University's greenhouse gas consumption during the COVID-19 pandemic and found that 60% of emissions came from off-campus activities. The study provides a framework for universities to reduce carbon footprint and achieve climate goals, with Cornell aiming to reach carbon neutrality by 2035.
This study found that Xrcc1 overexpression improves BER, reducing mutations in iPSCs and enhancing their quality. Xrcc1 also boosts reprogramming efficiency and protects against oxidative DNA damage.
A new study found that COVID-19 vaccine acceptance increased 3.7% worldwide between 2020 and 2021, with concerns about vaccine safety and efficacy being the primary drivers of hesitancy. The study also revealed that vaccine mandates were strongly supported among international travelers but had lower support among schoolchildren.
A study found that multicolor lighting alleviated increase in anxiety and negative emotions caused by isolation and confinement. The researchers used Philips Hue Bluetooth wireless light bulbs to project colored light in an isolated room.
Researchers have discovered that Schwann Cell Precursors are the origin of tuberous sclerosis complex tumours in the kidney. Lab-grown 'mini-kidneys' were used to create a genetic profile similar to TSC tumours, revealing the diversity in tumour size and cellular makeup within patients.
Researchers at LMU demonstrate that Staufen2 and Argonaute proteins form RNA granules that compete with each other to regulate protein translation in neurons. This competition regulates synaptic plasticity, particularly in dendrites and synapses, contributing to learning and memory.
Researchers developed a one-step pyrolysis strategy to in-situ encapsulate N-doped nanocarbons into hierarchical porous metal-organic frameworks, achieving highly efficient CO2 fixation. The composite materials exhibit excellent catalytic performance in the synthesis of cyclic carbonates from epoxides and CO2.
A Southwest Research Institute team has developed a machine learning tool to label large, complex datasets efficiently. The iterative labeling technique reduces manual verification time by 50%, enabling deep learning models to identify potentially hazardous solar events more accurately.
A study published in the Journal of Ecology found that plants flowered and leafed out earlier in contemporary years than in the early 19th century, coinciding with a warming trend. The accelerated timing poses risks for some species' survival and informs conservation efforts.
A Rutgers-led study reveals racial disparities in HPV-associated throat cancer outcomes among males in the US. Black and Hispanic men are dying from throat cancer at a higher rate than white men, with most new cases being diagnosed at late stages.
A $3.1 million grant will enable researchers to collaborate on a prospective study investigating early signs of heart vessel damage in young, pre-menopausal breast cancer survivors. The CROWN study aims to identify biomarkers that correlate with cardiovascular risk and develop strategies to lower the risk of irreversible heart disease.
Scientists have determined the molecular structure of HIV Pol, a protein that plays a key role in the late stages of HIV replication. The discovery reveals a new vulnerability in the virus that could be targeted with drugs, and sheds light on how the protein breaks apart to advance the replication process.
A recent study published in eNeuro found that alcohol can change the pattern of activity in the basolateral amygdala, potentially leading to a better understanding of how the brain switches between negative emotions like anxiety and fear. The researchers also identified specific receptors involved in this process, which may lead to pot...
Researchers at Oak Ridge National Laboratory demonstrate a system that can detect propane leaks within seconds, alerting emergency services. They also study the secrets of silicon deposits in plants to enhance soil carbon storage. Additionally, they assess the viability of retrofitting untapped dams for hydropower electricity generation.