A recent study examined the association between sleep-disordered breathing and Alzheimer's disease biomarkers in older adults. The research revealed a significant link between the two conditions, with those with sleep-disordered breathing showing higher levels of biomarkers for Alzheimer's disease.
A team of researchers has systematically characterized 145 regulatory proteins that control the cytoskeleton's dynamic remodeling process. This comprehensive database reveals a new perspective on how these proteins work together to coordinate processes such as cell division, differentiation, embryonic development, and wound healing.
Fossils of Ikaria wariootia represent one of the oldest examples of bilateral symmetry and anterior-posterior differentiation. The discovery provides a critical link between Ediacaran and Cambrian animals.
A new study finds that individual consumption habits have a significant impact on land use, with rural residents using up to 10 times more land than urban counterparts for their homes. The researchers suggest simple choices like reducing food waste and buying fewer clothes can significantly reduce one's indirect land footprint.
A recent study found that rates of climatic-niche evolution are similarly slow in both plants and animals, with only slight variations across different clades. This research highlights the importance of understanding climate change impacts on species distribution and evolution.
Researchers have assessed East Antarctica's Denman Glacier, which has retreated 5 kilometers, and found alarming clues about its condition. The glacier's potential impact on long-term sea level rise is significant due to its sheer size.
Researchers developed a novel computational tool called Millefy to visualize heterogeneity in RNA biology between single cells. The study reveals that even small differences in RNA processing can significantly impact cell behavior, offering new insights into why patients with the same disease respond differently.
Researchers at Osaka University have developed a thermoelectric device that converts waste heat into electricity to power small, flexible sensors. The device has a maximum output power density of 185 milliwatts per square centimeter and meets standard specifications for portable sensors.
A new study finds electric cars lead to lower carbon emissions overall, even if electricity generation involves fossil fuels, in 95% of the world. In most regions, including Europe and the US, electric cars produce up to 70% fewer emissions than petrol cars.
A recent observational study found that opioid-related emergency department visits and hospitalizations decreased in states that implemented the Affordable Care Act's Medicaid expansion. The study suggests that improved access to outpatient treatment has contributed to this reduction.
A Clemson University team created a double-helical metal-organic framework with unique S-shaped charge transport pathways, enabling it to conduct electricity. The material shows promise as a next-generation semiconductor due to its energy efficiency and temperature tolerance.
Researchers find that introduced herbivores, like Escobar's hippos, restore important ecological traits lost due to human impacts. This is achieved through the introduction of species that share traits with extinct ones, such as giant llamas and semiaquatic habitats.
Children from wealthier families tend to excel academically due to enhanced language abilities at nursery school age. These verbal skills explain around 50% of the achievement gap between family backgrounds.
Researchers suggest that squid use visual communication to establish order in near-darkness, utilizing light-producing organs and shifting skin patterns. The study found supporting evidence for this hypothesis in anatomical studies of captured squid.
A study analyzing data from over 12,000 adults found that larger families are more likely to oppose abortion and same-sex marriage. The relationship between family size and conservative attitudes is largely driven by greater religiosity and lower educational attainment.
Kidney stone disease is associated with impaired lipid metabolism and downregulation of fatty acid-binding protein 4 (FABP) 4. FABP4 plays a key role in kidney stone formation and may be a therapeutic target for prevention.
Researchers have discovered a material that emits light in the near-infrared portion of the spectrum when heated, defying Planck's Law. This 'super-Planckian' radiation is generated by a three-dimensional tungsten photonic crystal and has potential applications in energy harvesting, military tracking, and optical physics.
A new study found increasing global rates of liver cancer, particularly in people aged 30-59 years and 60 years and older, as well as a notable increase in men. The research, published in the journal Cancer, also revealed that hepatitis B vaccinations and obesity are associated with decreased rates of liver cancer in younger adults.
A new IIASA study shows that higher levels of education and increasing workforce participation can offset the economic burden of an aging population in Europe. The 'productivity-weighted labor force dependency ratio' reflects the impact of expanding education and labor market participation, particularly among women and the elderly.
Scientists create a concept based on periodic phase transformation to compensate for phase mismatching in nonlinear crystals, enabling efficient conversion of ultraviolet to deep-ultraviolet wavelengths. The approach may revolutionize nonlinear and linear modulation in photonics.
A recent study by New York University found that statewide teacher evaluation reform is associated with increased turnover of lower-performing instructors, particularly in urban districts and low-performing schools. The research suggests that these reforms can help retain more effective teachers for longer periods.
Research combining data from 42 studies shows a correlation between increased screen time and decreased language proficiency in young children. The analysis found that children who spent more time on screens had poorer language skills, suggesting a potential link between excessive screen use and delayed linguistic development.
Researchers analyzed genetic and clinical data to find that high blood pressure and obesity significantly reduce lifespan, particularly in European ancestry populations. The study, published in Nature Medicine, identifies these traits as major contributors to reduced human lifespan.
A study of 5,780 individuals found that prior beliefs do not influence responses to uncertainty in news, but rather impact trust in facts. Communicating numerical uncertainty may not be counterproductive when it comes to increasing public trust in facts.
Researchers from the University of Sheffield found that plants in Peak District grasslands share key nutrients to co-exist, leading to high levels of plant diversity. This sharing is known as resource partitioning, allowing different types of phosphorus compounds to be used by each plant.
Researchers found that phasing out coal can reduce greenhouse gas emissions by 50% worldwide, while saving 1.5% of global economic output by 2050. The benefits of a coal exit outweigh the costs, with local and short-term impacts on public health and biodiversity being most significant.
Researchers developed five language outcome measures using expressive language sampling (ELS) to assess treatment efficacy in individuals with fragile X syndrome and intellectual disabilities. The study found that ELS yielded valid and reliable measures for most participants, but were more challenging for younger or less able individuals.
Researchers at Los Alamos National Laboratory have developed a flat-panel reflector that can control microwave communications and beam steering electronically. This innovation promises to replace traditional 3-D antennas with compact, versatile, and adaptive designs for various applications.
A systematic review and meta-analysis found that cannabinoid treatment reduced subjective pain scores compared to placebo in patients with acute pain. Intramuscular cannabinoids were more effective than oral cannabinoids in reducing pain relative to placebo.
New study finds that populations of native fish species on both sides of Niagara Falls are genetically distinct, indicating no significant interbreeding or migration past the falls. This suggests that the falls and Welland Canal serve as effective barriers to prevent invasive aquatic species from entering the Great Lakes.
A recent study has revealed that Arctic light pollution can significantly impact the behavior of fish and zooplankton, even at depths of up to 200 meters. The researchers used autonomous underwater vehicles to observe the effects of artificial light on these organisms during the polar night.
ACE inhibitors and ARBs may raise the risk of severe COVID-19 outcomes due to increased ACE2 receptors in the lungs. Patients with hypertension, coronary artery disease, diabetes, and chronic renal disease are more susceptible.
Researchers at UniTrento developed a diagnostic protocol for Covid-19, which has been scientifically accepted. The technique uses lung ultrasound imaging to 'take a picture' of the lungs and reveal alterations.
Researchers observed flashing color displays in Humboldt squids when foraging with others, suggesting a sophisticated form of communication. The study found that this visual signaling can influence the squids' behavior, potentially enhancing pattern visibility under low light conditions.
Scientists have successfully engineered CAR macrophages to target and kill solid tumors, using a novel approach that could lead to more effective cancer treatments. The discovery centers around harnessing the immune-boosting properties of macrophages, which are often co-opted by tumors.
Researchers found that structural changes in protein bundles called chromosomes affect access to genes in T cell acute lymphoblastic leukemia. The new work shows that altering the 3D architecture of chromosomes can trigger cancer growth and spread, making targeted therapy a promising approach.
A new research project at Aarhus University aims to convert lignocellulosic biomass into sustainable bioethanol using enzymes and microorganisms found in pandas' digestive systems, as well as those of ants and slugs. The goal is to produce bioethanol via completely natural processes.
A new study found that cumulative doses of oral steroids are associated with increased hypertension, affecting over 24,000 adults with chronic inflammatory diseases. The researchers recommend closer monitoring of blood pressure in these patients.
New OIHP/BHJ photodetectors offer ultra-fast response times of just 5.6 nanoseconds and a high external quantum efficiency of ~54% in the NIR region. They also achieve large linear dynamic range and room temperature stability, enabling high-quality imaging applications.
Researchers at Chalmers University of Technology developed antibacterial surfaces using graphite nanoplatelets, reducing bacterial infections by 99.99% and preventing antibiotic resistance. The surfaces are designed to kill bacteria without damaging healthy human cells.
Scientists at Tohoku University have created a white powder that luminesces when heated, allowing for the potential monitoring of internal body temperature. The powder, made of zirconia, can be injected into the body and then illuminated with a near-infrared laser to induce luminescence.
Researchers at the University of Michigan have developed a small, precise, and affordable gyroscope that can help drones and autonomous cars navigate without a GPS signal. The device, made from a nearly symmetrical mechanical resonator, is 10,000 times more accurate than existing gyroscopes.
The article discusses recent findings from WAMC workshops and YOPP meetings, focusing on Antarctic observations, numerical modeling, and weather forecasting. Open access to datasets and improved predictive skills are major aspirations for the Polar Prediction Project.
A recent study suggests that supermassive black holes could have formed in just 50-100 million years after the Big Bang, thanks to the rapid migration of stellar black holes. This theory reconciles the short time required for their growth with the age of the Universe.
A new study comparing introduced herbivore species to those of the past reveals that these introductions have restored many important ecological traits that have been lost for thousands of years. Introduced megafauna are now ecologically similar to their extinct relatives, making the world more similar to its pre-extinction state.
Research in mice reveals that lactation temporarily changes how a mother's TIDA neurons regulate prolactin secretion, causing them to fire more frequently and out of rhythm. However, these changes are fully reversible after weaning, suggesting a unique adaptation to motherhood.
The team discovered a tiny, wormlike creature named Ikaria wariootia, the earliest bilaterian ancestor of modern animals, including humans. The creature lived over 555 million years ago and had a distinct head and tail, with rudimentary sensory organs.
A novel oral formulation of Amphotericin B has been developed to overcome dose-dependent nephrotoxicity, drug formulation costs, and parenteral administration-associated toxicities. The lead formulation has successfully completed phase 1b human clinical trials and is set to begin phase 2 trials in vulvovaginal candidiasis
A new study proposes a device that generates a cooling load without electricity, using evaporation of pure water and highly concentrated salty solution. The device's modular design allows for fine-tuning of cooling power and has the potential to overcome limitations of traditional passive cooling technologies.
Researchers at Osaka University have developed a marine biodegradable plastic using starch and cellulose, demonstrating excellent water-resistance and high strength. The new material has the potential to significantly reduce marine debris accumulation and contribute to sustainable development goals.
Researchers at Children's Hospital of Philadelphia develop a new tool to measure quality of life for autistic individuals across their lifespan. The tool assesses physical and mental health, relationships, and subjective well-being, providing insights into the struggles and successes of autistic people.
Researchers from the University of Leeds have created a 'spin capacitor' that can generate and hold the spin state of electrons for hours, opening up possibilities for new devices with efficient data storage. This innovation could lead to more sustainable technologies requiring less power.
UCI researchers successfully transplanted healthy mitochondria into cardiomyocytes, boosting cellular energy and improving bioenergetics indices. The study's findings suggest a potential method to mitigate cardiovascular, metabolic, and neurodegenerative disorders.
Researchers have discovered that a thermosensing protein complex regulates plant growth and flowering in response to temperature changes. The study found that ELF3 protein plays a crucial role in this process, preventing the complex from repressing plant genes when temperatures rise.
Researchers found a moderate association between consuming tofu high in isoflavones and a lower risk of heart disease. The study primarily showed favorable effects on young women before menopause or postmenopausal women not taking hormones, with a 18% lower risk compared to those eating tofu less than once a week.
A research group at KAIST has developed an ultracompact camera that captures high-contrast and high-resolution images. The camera's unique design, inspired by the paper wasp species Xenos peckii, combines micro-optical elements for improved image quality and reduced thickness.
The study models labor force participation, education, and integration of immigrant populations to alleviate population aging's negative economic consequences. Higher immigration volumes with low education and integration can increase economic dependency.
Screening for thyroid-stimulating hormone receptor antibodies (TSH-R-Abs) before pregnancy is crucial for patients with a history of autoimmune thyroid disease. This is because TSH-R-Abs can lead to irreversible impairment in fetal neurodevelopment. A case report highlights the importance of screening, especially in women with Graves' ...
A survey of 1,300 Chinese healthcare workers found high rates of mental health issues, including depression, anxiety, insomnia, and distress. The study highlights the need for support systems to protect these frontline workers from burnout.
Researchers will analyze samples from 1,300 Covid-19 patients in the UK to discover who is at higher risk of severe illness and what affects their immune systems. The study aims to improve treatment for patients and control the outbreak.