A recent study indicates that dementia is being diagnosed later in life and lived for a shorter period, with possible contributing factors such as reduced stroke risk and increased vaccination rates. Researchers suggest other causes, including lower pollution levels and better nutrition, may also play a role.
Researchers used a deep learning algorithm to classify real galaxies in Hubble images, achieving remarkable consistency in its classifications. The study found that the algorithm identified a specific mass range for the 'blue nugget' phase of galaxy evolution, which is followed by quenching of star formation in the central region.
Researchers from Samara Polytech created a 'flexible' mirror that can deform in micron increments to compensate for optical aberrations. The innovation enables higher image quality and resolution for Earth remote sensing satellites.
A meta-analysis of four studies involving 19,464 African American participants found no association between sickle cell trait and ischemic stroke. The study aimed to understand sources of racial disparities in stroke risk among African Americans.
A study found that threats to dominant group status and economic issues like trade and China drove voting behavior in the 2016 US presidential election. Changes in household income and employment status were not associated with shifts in support for the Republican candidate.
Research suggests that uneven fossil sampling patterns, rather than climate dynamics, are the primary driver of fluctuations in early hominin species diversity. Peak taxic diversity was linked to maximal rock exposure and collection effort.
A team of scientists has described five new species and a new genus of closely related blanket-hermit crabs, shedding light on their unique symbiotic relationship with sea anemones. The discovery reveals that these crustaceans have evolved remarkable adaptations to develop this extraordinary bond.
Exposure to moderate to high caffeine levels while pregnant is associated with excess weight gain in early childhood. High caffeine intake during pregnancy was linked to a 15-66% increased risk of faster excess growth in infancy and overweight at ages 3 and 5 years.
Researchers found variations in immune cells in children from higher vs lower socioeconomic status families. This disparity affects asthma control and suggests a link between socioeconomic factors and immune system dysfunction.
A study by the University of Waterloo found that young athletes prefer healthy protein options and value performance and recovery over unhealthy foods. The research suggests that marketing strategies can influence food choices, highlighting the need for nutrition guidelines in recreation facilities.
Patients presenting with high specificity and positive likelihood ratio for acute aortic dissection should be suspect. Findings such as hypotension, pulse deficit, or neurologic deficit are key indicators of the condition.
A team of scientists from Arizona State University has re-thought the evolutionary history of photochemical reaction centers (RCs). They propose a new pathway that ancient organisms may have taken to evolve the great variety of photosynthetic RCs seen today.
A new study published in Frontiers in Psychiatry found a significant link between common allergic diseases and a broad spectrum of psychiatric disorders. Patients with asthma and hay fever were found to have a 1.66-fold increased risk of developing a psychiatric disorder within a 15-year period.
Researchers at the University of Michigan have demonstrated organic solar cells that can achieve 15 percent efficiency, comparable to conventional solar panels. The new design combines specialized layers to absorb visible and infrared light, increasing efficiency by 5 percentage points.
Using advanced imaging technology, researchers found structural changes in the connections between neurons that strengthen to enable learning. The molecules involved in sending and receiving signals appeared to be organized in clumps or 'nanomodules' that both dance and multiply when stimulated by learning-like signals.
Researchers at the University of Michigan have developed a new compound that could offer pain-relieving properties without the risk of addiction. The compound interacts with two types of opioid receptors, one responsible for pain relief and another that can reduce addiction liability.
A study by Nationwide Children's Hospital found over 8,200 calls regarding liquid nicotine and e-cigarette exposures among children under 6 from 2012-2017. The authors recommend regulating flow restrictors and child-resistant chambers to limit exposure.
A Duke professor argues that fake news and social media's 'filter bubbles' threaten the functioning of the First Amendment. The proliferation of cheap, easily spreadable misinformation raises concerns about the role of government intervention in regulating online content.
A new study by University of Gothenburg researchers identifies a superior blood-based biomarker for assessing subtle brain injury after sports-related concussions. The protein neurofilament light (NfL) levels were found to correlate with the severity of concussion and the duration of post-concussive symptoms.
Experiencing rude behavior at work is linked to insomnia symptoms, but taking mental breaks can improve sleep quality. Employers can encourage programs aimed at reducing workplace incivility.
A Melbourne research team discovered that a protein called NF-kB1, which was previously thought to drive cancer development, actually plays a critical role in preventing stomach cancers. The study also found that immunotherapy may be a significant tool for treating stomach cancers driven by chronic inflammation.
A recent study by the Technical University of Munich found that trees with grassy areas can significantly cool urban environments, particularly on hot summer days. The research showed that black locust trees provide a higher cooling effect compared to linden trees, making them a promising option for cities like Munich.
Researchers discovered that brain's midbrain encodes errors in identity expectations, updating frontal lobe for decision-making. Dopamine neurons likely involved in encoding these errors.
A series of energy price increases across the Middle East and North Africa indicates a shift away from subsidies as a means of legitimacy for autocratic regimes. The reforms aim to streamline patronage structures, allowing regimes to maintain control while reducing their reliance on oil rents.
Researchers at UTHealth will investigate a stem cell therapy using MultiStem in severely injured trauma patients to prevent post-injury organ failure and improve recovery rates. The Phase 2 clinical trial aims to enroll approximately 150 patients and is subject to FDA review and approval.
A study by University of North Carolina Lineberger Comprehensive Cancer Center researchers found that cigarillo packaging with colors and flavors increases their appeal, even when text or pictorial warnings are present. The findings suggest that stricter regulations on imagery, such as plain packaging, may reduce cigarillo use.
Researchers found that blocking tumor-associated macrophages can improve chemotherapy response in neuroblastoma, even in T cell deficient mice. This new approach may be effective for children with high-risk disease and could lead to the development of new combination therapies.
A combination of meditation and aerobic exercise significantly reduces post-traumatic and ruminative thoughts in women with a history of sexual violence. The study found that this intervention enhances self-worth in all participants, regardless of the individual activity.
Researchers at University of British Columbia Okanagan have developed a new method to improve the strength of rammed earth walls using calcium carbide residue and fly ash as binding agents. The treated walls were found to be 25 times stronger than those without, paving the way for its use in modern construction.
A recent study published in the journal Microbiome has found that drinking alcohol can disrupt the balance of oral bacteria, leading to an overabundance of harmful germs. Researchers discovered that moderate drinkers had fewer beneficial bacteria than non-drinkers, while heavy drinkers had more potentially harmful bacteria species.
A new MIT study estimates that China's climate policy would improve air quality and human health, saving $339 billion in health costs by 2030. The researchers used a new modeling approach to simulate the effects of different policy scenarios on provincial air quality and public health.
A single mindfulness meditation session has been shown to reduce anxiety and stress on the arteries, with participants reporting reduced anxiety scores even a week later. The study suggests that this brief intervention may help reduce cardiovascular risk in individuals with moderate anxiety.
Recent opioid use is associated with an increased risk of falls in older adults and a higher risk of death during hospital stays. Researchers found that patients who had filled an opioid prescription before injury were 2.4 times more likely to have fallen, resulting in injury and higher mortality rates.
Researchers at MD Anderson Cancer Center found poziotinib to be up to 100 times more potent against cells with exon 20 mutations than other drugs. In mouse models, poziotinib reduced disease burden by 80% in EGFR mice and 60% in HER2 mice, with durable responses at 12 weeks.
Researchers link increased prescribing of opioids to benzodiazepines, a known overdose risk factor, contributing to rising overdose deaths. The US sees a surge in opioid-related fatalities despite a decline in new prescriptions after 2010.
Researchers used adipose-derived mesenchymal stem cells to treat spinal cord injuries in rats, resulting in improved motor function and reduced damage. The study's findings suggest a promising therapeutic approach for repairing nervous tissue after injury.
Researchers observed transition from polariton-solitons to Bose-Einstein condensate by changing laser pumping power. Theoretical model explains the behavior of nonlinear systems, enabling potential applications in telecommunications.
A new study of nearly 1,500 newborns found significant variations in drug prescriptions between neonatal intensive care units (NICUs) in The Netherlands. Cardiovascular and nervous system drugs were often prescribed off-label, with varying degrees of appropriateness.
Researchers used new technologies to study how vision guides foot placement, revealing distinct patterns between vision and locomotion in different terrain types. They found that participants consistently looked 1.5 seconds ahead of their current location, suggesting a global locomotor strategy.
Researchers found low genetic diversity in fungal samples across Europe, making it vulnerable to increased severity with Asian genetic diversity introduction. The risk of a single spore leading to the demise of remaining ash trees is high, highlighting the need for conservation efforts.
Research suggests that individuals with false-positive cancer screening test results are more likely to participate in future recommended screenings. Women with previous false-positive mammograms were at least 43% more likely to obtain future breast cancer screenings, while men with false-positive prostate cancer screenings were at lea...
Researchers found that hemp extract slowed cell migration and reduced inflammation in ovarian cancer cells, suggesting a possible biological mechanism behind its anti-cancer effects. The study's results are comparable to or even better than current ovarian cancer drug Cisplatin, with potential for fewer side effects.
A £1 million toolkit will help cities and developers accurately assess the benefits of green infrastructure, supporting recreation, community events, and wildlife. The project aims to provide a practical decision-making tool for land owners and managers, protecting existing provision and promoting high-quality green space.
The oldest peace treaty, dating back over 3,200 years, shows that peaceful agreements were made through extensive negotiations between Egyptians and Hittites. The exhibition 'Peace. From Antiquity to the Present Day' challenges common clichés about ancient peace symbols, revealing a complex history of war and negotiation.
Researchers at KAIST have identified a neural circuit in the hypothalamus governing obsessive behavior towards non-food objects in mice. The MPA-PAG circuit modulates object craving and facilitates hunting behavior, allowing for controlled mammalian behavior with optogenetics.
A recent Mount Sinai study reveals individuals with IBD have a 28% higher risk of developing Parkinson's disease; treated patients show significant reduction in risk after anti-TNFα therapy. The study suggests exploring anti-TNFα to prevent Parkinson's disease in high-risk individuals.
Tropical Cyclone Fakir is expected to intensify as it moves southeastward, with heavy rainfall rates reaching over 8.6 inches per hour in some areas. The GPM satellite revealed bands of extremely heavy rainfall spiraling into the cyclone's southeastern side, and predicted that the storm could peak in strength on April 24.
Melissa Chua, a fourth-year medical student at Boston University School of Medicine, has received the Alpha Omega Alpha Carolyn L. Kuckein Student Research Fellowship to conduct research on brain tumors. She is investigating the potential of combining oncolytic virotherapy and immunotherapy for glioblastoma treatment.
A study by Florida Atlantic University researcher Kate Detwiler found that hybridization between red-tailed and blue guenon monkeys is common, with 15% of the population consisting of hybrids. The research suggests that social learning and environmental factors may contribute to this phenomenon.
A new WCS paper finds that global demographic and economic trends could create conditions for a possible renaissance of nature. The authors propose protecting threatened wildlife and wild places, creating sustainable cities, and inspiring consumer choices to conserve the natural world.
Researchers used GPS tracking data to visualize and sonify elephant seal group dynamics, creating a 45-minute symphony that showcases remarkable coordination in their ocean exploration. The study successfully compressed 10 years of data into a condensed musical composition, providing new cutting-edge research opportunities at KAUST.
Researchers found that capturing and compressing 45 megatons of CO2 from US ethanol biorefineries could be cost-effective at under $25 per ton. Implementing carbon capture and sequestration (CCS) in California's low-carbon fuel standards and federal tax credits could catalyze substantial growth of CCS infrastructure.
A new study found patients with inflammatory bowel disease are more likely to develop Parkinson's disease. Anti-tumor necrosis factor therapy for IBD was associated with a reduced incidence of Parkinson's in over 170 million patient records analyzed.
A new study found that caregivers can use six proven tools to detect delirium on their own, taking just several minutes or less to complete. This enables caregivers to identify symptoms more easily than healthcare professionals and notify them sooner, potentially leading to earlier diagnoses and improved outcomes.
A pooled analysis of published study data suggests that around 11% of PMS cases may be associated with alcohol intake globally. Heavy drinking is estimated to increase the risk by 79%, with potential biological explanations including altered sex steroid hormone levels and serotonin production.
Researchers report that tadpoles and adult female frogs exposed to endocrine disruptors develop metabolic disorders. Exposure leads to delayed metamorphosis, lower reproductive success, and smaller offspring.
A team of researchers used network analysis techniques to study the fossil records of marine life, revealing patterns in Earth's natural history. The analysis showed that major events like mass extinctions had significant ecological impacts, with some effects previously underestimated or overestimated.
A new composite material made with graphene is stronger and more durable than traditional concrete, while also significantly reducing its carbon footprint. The innovation has the potential to modernize the construction industry worldwide.
Researchers have discovered that acyclic retinoid targets EpCAM-positive cancer stem cells by repressing MYCN expression, slowing cell growth and leading to greater cell death. This finding has significant implications for decreasing cancer recurrence and curing patients.
Researchers develop powerful femtosecond light source for mid-infrared spectroscopy, enabling detection of organic molecules at low concentrations. The system uses coherent light to reveal molecular fingerprints and diagnose diseases like cancer at early stages.