A hospital-based behavioral intervention protocol, including sleep hygiene and cognitive behavioral therapy, improved sleep in women hospitalized for a high-risk pregnancy. Women in the intervention group had significantly lower sleep disturbance scores and fewer symptoms that can interfere with sleep compared to controls.
Severe combined immunodeficiency disease (SCID) is a rare, deadly condition that can be cured with early diagnosis and treatment. A new review provides guidance for pediatricians and doctors on identifying and treating SCID, aiming to save lives and prevent suffering.
A new study suggests that heat from a deep-seated oceanic mantle source, rather than a traditional mantle plume, drives crustal melting and surface volcanism in the western US. The research uses seismic tomography to peer into the subsurface and develop a hybrid geodynamic model that better matches observed geologic histories.
Colorado State University researchers are expanding their study of wildfire smoke impacts thanks to new grants. The awards will fund research into modeling how aerosols from fires travel and react in the air, building on previously collected data from the Fire Influence on Regional and Global Environments Experiment (FIREX).
Researchers identified three types of risk-mitigation strategies: readiness practices (routines), simulated scenario practices (target shooting and training), and mentally-rehearsed scenarios. These efforts decrease some risk but cannot fully prepare individuals for actual self-defense situations, which can pose unexpected risks.
A 46-year experiment found that reducing lake nitrogen has little impact on algal blooms, which are driven by phosphorus levels. Phosphorus removal should be the focus to combat algal blooms and their negative consequences.
Researchers at KAUST have demonstrated rapid data transfer using ultraviolet-B light, overcoming interference issues with visible light and improving beam alignment challenges. The system achieved a record-breaking transmission rate of 71 megabits per second.
A Japanese research group develops a method to induce ureteric buds from pluripotent stem cells and successfully reproduces the higher-order structure of the kidney. This achievement is a significant step towards regenerating functional kidneys, which could potentially treat millions of patients with chronic kidney disease.
Researchers at Osaka University have created a radical reaction that converts methane into methanol and formic acid using a clean, low-temperature process. The process achieves this goal without the need for high temperatures or pressures, converting over 99% of methane into the target products.
Scientists from UCLA and University of Wisconsin-Madison analyze ancient fossils, discovering primitive photosynthesizers, methane producers, and consumers. The findings suggest that life in the universe is widespread and not difficult to form.
Researchers have developed an electrically pumped organic semiconductor laser that overcomes the challenge of high optical loss and achieves a low threshold current, paving the way for room temperature continuous-wave lasing. The device uses a small molecule doping system and has a peak wavelength of 621.7 nm.
Scientists at The Ottawa Hospital and University of Ottawa discover Maraba virus can eliminate latent HIV-infected cells. Laboratory tests show the virus targets cells with impaired interferon pathway, leaving healthy cells unharmed.
Two researchers at The University of Tokyo's Institute of Industrial Science have revealed new insights into the behavior of supercooled liquids when they are made to flow by shearing. They found that the two-body structural entropy is the key quantity to understanding shear thinning, which is an industrially very important process.
A large, enigmatic protein called AKAP350 plays a crucial role in assembling microtubules, which are essential for cell division and cargo transport. Researchers have gained new insights into its function, which may lead to improved anti-cancer therapies.
The discovery of microscopic fossils in a 3.5-billion-year-old rock piece in Western Australia confirms life on Earth began before this date. The study identified 11 microbial specimens from five separate taxa, linking their morphologies to chemical signatures characteristic of life.
A new special issue of Birth Defects Research: The Teenage Brain examines the potential risks of junk food and energy drinks on teen brain development. Research suggests that high consumption of these substances may negatively affect decision-making, reward-seeking behavior, and eating habits throughout adulthood.
Researchers mapped the global impact of shrinking glaciers on river invertebrates, revealing a consistently patterned response across diverse regions. The study highlights the potential to track environmental impacts on invertebrate groups using trait-based approaches.
Researchers have discovered that radiosurgery can be an effective treatment option for patients with four or more brain lesions, even when the number of deposits exceeds the traditional three-lesion threshold. The study found no significant difference in survival rates between patients treated with radiosurgery for 4-10 metastases and ...
Researchers found that overexpressing FKBP1b restored gene expression in hippocampal neurons, improving water maze performance and reversing age-related memory impairments in rats. The study suggests addressing FKBP1b deficiency may be a new avenue for countering age-related memory loss.
A new tool predicts the likelihood of a child progressing to kidney failure with high accuracy, enabling better planning for transplant. The tool could reduce the need for interim dialysis and increase transplantation rates in children with kidney disease.
Scientists used fluorescent tagging to track movement of two enzymes in glycolytic pathway, revealing that aldolase chemotaxed up the reactant gradient produced by the functioning of the first three enzymes. This suggests a possible role for chemotaxis in enzyme cluster assembly, such as metabolons.
A new study reveals that platelets actively migrate to sites of infection, collecting bacteria into aggregates and facilitating the activation of neutrophils. This active function has significant implications for our understanding of immune defense and potential therapeutic targets for inflammation reactions.
A study published in BMJ Tobacco Control found that plain cigarette packaging can reduce consumers' misconceptions about the safety of certain brands. In an online survey, participants rated Natural American Spirit packaging as safer when viewed with a plain container or graphic warning image compared to current US packaging.
A recent study by the John Innes Centre team has discovered an undiscovered reprogramming mechanism in plant germ cells, allowing them to maintain fitness over multiple generations. This finding sheds light on the importance of DNA methylation reprogramming in plants and its potential applications for crop improvement.
Researchers at UNIGE detected an exoplanet with a highly inclined orbit around a red dwarf star, evading circular motion and instead following a polar path. This unusual behavior is attributed to the presence of an unknown companion planet that disturbs its path.
According to a report from UC3M and CODERE, three out of four Spanish residents buy the Lotería de Navidad, with social pressure and custom driving purchases. The lottery's social impact is equivalent to Spain's general election participation, with annual sales reaching €2.4-3B.
Research suggests that Chinese storybooks stress purpose, respect for others, humility, and enduring hardship, which aligns with the lessons taught in Chinese schools. In contrast, US storybooks emphasize happiness, self-esteem, and overcoming obstacles, which may not contribute to scholastic success.
A new species of marine worm Xenoturbella has been discovered, providing insights into the early evolution of complex animals. The discovery sheds light on the origins of structures such as kidneys and a centralized nervous system.
Libratus AI uses a three-pronged approach to master no-limit Texas Hold'em, breaking the game into computationally manageable parts and adjusting its strategy based on opponents' gameplay. The AI beat top pros in 20 days of competition, amassing over $1.8 million in chips.
Researchers at Kazan Federal University studied blazar CTA 102 and found a twisted inhomogeneous jet changing its orientation and rotation. This discovery helps explain long-term trends in spectral variability and brightness.
Researchers at MUSC identified a mechanism that regulates signaling events leading to cell migration and metastasis. The study found that ceramide synthase 4 (CerS4) affects cell migration by disrupting the ability of cells to form focal points in primary cilia.
A University of Michigan team has identified seven distinct phenotypes in people with bipolar disorder, each with unique biological mechanisms and external influences. These findings have the potential to help patients, clinicians, and researchers better understand the condition.
The Lomonosov satellite detected air showers caused by high-energy space rays and registered transient light phenomena associated with storm ares. The satellite also observed gamma-ray bursts for the first time in history, allowing for simultaneous measurements in optic and gamma ranges.
The W.M. Keck Observatory has received an NSF grant to upgrade its adaptive optics system, further advancing research on habitable exoplanets and supermassive black holes. The new system will deliver faster, more flexible real-time controller and better camera technology, improving image clarity.
The Constance A. Howes Women's Health Innovation Research Fund has awarded $75,000 in grants to three Researchers from Women & Infants Hospital are advancing knowledge and care models related to women's health and gender-based research.
Researchers have developed a novel photovoltaic-powered electrolysis device that can operate as a stand-alone platform on open water, producing hydrogen fuel from sunlight and water. The device separates gases using buoyancy-driven product separation, resulting in high product purity without actively pumping the electrolyte.
Researchers have created an electrochemical generator that converts bituminous coal into electrical energy, producing only water and heat as byproducts. The technology has been proven effective in joint generation of electrical and heat energy, with the added benefit of a simpler configuration compared to existing coal power plants.
The Innovation Accelerator program has announced funding for four new projects aimed at addressing disparities in healthcare delivery and patient outcomes. The projects focus on improving symptom management for heart failure patients, reimagining primary care doctor visits and payment models with telemedicine, and developing a multidis...
Tropical Storm Kai-Tak is expected to bring heavy rainfall to the southern and central Philippines due to its very cold cloud top temperatures. The storm has slowed down, increasing the likelihood of inland flooding in the Eastern Visayas region.
A large-scale genetic study has clarified the distinctive genetic signature of Dementia with Lewy bodies, a common type of dementia. The research found that DLB accounts for 10-15% of dementia cases, but its genetic profile is unique compared to Alzheimer's and Parkinson's diseases.
A KAIST research team developed technology to identify the optimal drug target for cancer cells based on molecular network dynamics. This approach uses systems biology to analyze genetic mutations and predict drug response, which could lead to more effective treatment strategies.
A recent study published in eLife found that a maternally inherited gene is essential for proper zebrafish embryonic development, and its absence leads to fatal defects. The research reveals the critical role of this gene in regulating cell signaling pathways, including Nodal signaling, which plays a key role in left-right patterning.
Misfolding proteins accumulate in the pancreas, killing cells. Researchers use nanodiscs to study these proteins at the atomic level, gaining insights into their toxicity. This work may lead to the development of new drugs targeting incorrectly folding proteins.
A new study reveals a significant association between erectile dysfunction and impaired endothelial function, as well as increased carotid intimal medial thickness, indicating an early manifestation of atherosclerosis. The findings support a more aggressive CV disease risk assessment and management for persons with erectile dysfunction.
The new journal will publish evidence-based original articles, review articles, and analysis on various aspects of adult autism, including physical and mental health, research methodology, and policy change. The journal aims to provide authoritative insights and promote practice, systems, and policy changes for adults with ASD.
Researchers describe a new, rare earth metal hydroxide compound with unique phosphor properties, potentially replacing traditional methods and reducing toxic emissions. The discovery has far-reaching implications for industrial applications and sustainable technology.
According to a new study, global soil loss has increased by 35.9 billion tonnes between 2001 and 2012, with moderate to high erosion impacting about 9.3% of Earth's land surface. Conservation agriculture can save over a billion tonnes of soil per year if implemented correctly.
A hyperactive network in the right frontal part of the brain plays a crucial role in stuttering by inhibiting speech movement planning and execution. The more severe the stuttering, the stronger the connections between brain regions involved in neural inhibition of speech movements.
Researchers uncovered 28 rock art sites on the island of Kisar, measuring just 81 square kilometers, with images depicting boats, dogs, horses, people holding shields, and playing drums. The discovery suggests a stronger shared history between Kisar and neighboring Timor.
Researchers use large ensemble of model simulations to examine lead-lag relationships between Arctic sea ice and atmospheric circulation. They find evidence that sea ice change is both a driver of and a response to atmospheric variability.
Stroke patients receive treatment within 60 minutes or less at 87% of Kaiser Permanente's Northern California hospitals, with an average 'door-to-needle' time of just 34 minutes. The regionwide adoption of standardized protocols and telemedicine has significantly reduced the time to start critical treatment.
Researchers are developing miniaturized sensor systems that can be produced on an industrial scale to monitor NO2 levels in metropolitan areas and detect cancers. The project combines different sensor components to analyze complex gas mixtures and fine-tunes the functionality of materials used.
Engineers at Duke University have successfully counted the presence of at least four photons at a time using a widely used method of detecting single photons, providing easier paths to developing quantum-based technologies. The discovery will unlock new capabilities in physics labs working in quantum information science around the world.
The Graphene Flagship has successfully tested graphene for two space-related applications: loop heat pipes and solar sails. The experiments, conducted in microgravity, showed excellent thermal properties and radiation pressure behavior, paving the way for a commercial product.
Researchers found that old-growth forests with diverse tree sizes and species can buffer the effects of warming temperatures on birds. The study suggests that large trees function as heat sinks during warm periods and multiple canopy layers provide climate buffering effects, supporting stable populations of some bird species.
Researchers at University of Tokyo's Institute of Industrial Science report the first direct observation of gold ions moving in liquid using ADF-STEM. The study reveals heterogeneous dynamics and trapped gold ions in small spaces, which could improve battery performance and energy efficiency.
A new metal-organic framework (MOF) has been discovered, displaying electrical semiconduction with a record high photoresponsivity. This breakthrough discovery is significant for electronic applications and may lead to the creation of more functional materials.
Scientists have discovered a new process to layer metals under graphite, leading to unique mesas with potential applications in quantum computing and sensing. The formation of these structures could enable controlled magnetic and electronic properties.
A study found that women's health values, work and achievement values, and spiritual values predict pelvic floor muscle training session attendance. Patients value relationships more strongly than other aspects of their lives, but these values don't necessarily influence treatment attendance.
Researchers observed a dramatic reduction in the time taken to emit the first x-ray as the number of x-rays increased, in good agreement with Dicke's prediction. This behavior is consistent with the concept of superradiance, where a group of atoms emit light at a faster rate than a single atom.