The USPSTF recommends against routine screening for speech and language delay and disorders in children under 5 due to insufficient evidence. School-aged children with delays are at risk of learning disabilities like reading and writing difficulties.
A new microscopy technique has been developed to investigate neutral lipids within lipid droplets of living cells. This method allows researchers to monitor the synthesis of neutral lipids directly and observe their behavior over a long period.
A new large national study of collegiate student-athletes in the US finds no sex difference in concussion recovery, with similar recovery patterns on cognitive function, symptoms and mental health. Women reported more problems with eye and inner ear function after injury, but there was no significant delay in return to play.
Researchers found that prompting people to consider their long-term impact inspires them to allocate more wealth to collective causes like charities. This phenomenon, dubbed the 'Andrew Carnegie Effect', has significant societal benefits. Future research will track participants over time to determine its lasting impact.
Scientists have discovered a new species of coffee snake endemic to northwestern Ecuador's cloud forests. The species is threatened by deforestation and habitat destruction, prompting calls for conservation efforts. Its discovery highlights the need to protect the cloud forest ecosystem and its surrounding human-modified habitats.
Researchers in Argentina have found that cyanobacteria blooms are becoming more intense in five reservoirs, particularly in the warmest areas. The team also detected positive records of cyanotoxins only in the last four years of the study period, highlighting a significant underestimation of the problem.
A new study found that self-compassion within romantic relationships can improve both partners' relationship satisfaction. Men in particular benefit from their partner's self-compassion, leading to higher levels of relationship satisfaction.
Research reveals that stable and supportive caregiving during childhood can protect cardiovascular health later in life, contrary to previous findings on childhood adversity. The study analyzed over 2,000 participants and found that each additional unit score of caregiver warmth was associated with 11.7% higher odds of cardiovascular h...
Researchers developed a luminescent material that reveals concrete deterioration when exposed to ultraviolet light. The material's color change indicates the amount of carbonate absorbed, allowing for real-time detection of degradation.
A 10-year follow-up study of nearly 2,500 U.S. men who received prostate cancer treatment found that adverse effects of treatments on sexual function may be deemphasized in decision making for some men. The study suggests that active surveillance can be a beneficial option for patients with favorable-prognosis prostate cancer.
Researchers from Cleveland Clinic and IBM have developed an AI strategy to identify new targets for immunotherapy treatments. The study, published in Briefings in Bioinformatics, reveals how artificial intelligence can be designed to accurately depict how immune systems recognize target antigens.
A global study found that every additional year of education lowers the risk of death by 2%, with significant benefits even for older adults. The research, published in The Lancet Public Health, highlights the importance of increased access to education in reducing mortality rates worldwide.
A new study published in Neurology found that young Black and Hispanic women with multiple sclerosis face greater challenges in pregnancy, have more advanced disease, and experience higher inflammation levels, which may signal MS progression. The researchers also noted disparities in healthcare access and treatment.
Researchers from Tohoku University and OIST have introduced a miniaturized rotational thermal drawing process, enabling the rapid prototyping of three-dimensional microfluidic systems. This innovation facilitates precise biofluid manipulation and unlocks endless possibilities for combining diverse materials.
Researchers at Washington State University have discovered a key protein in prostate cancer cells' resistance to docetaxel. Blocking this protein, CHRM1, with dicyclomine restored the effectiveness of docetaxel and reduced tumor growth.
Qiang Zeng is developing a new approach to on-device IoT fuzzing using local control channels, enabling scalable testing of IoT devices and firmware updates. This research aims to achieve lifetime supply chain security for IoT devices, with potential impacts on society, education, and industry.
A recent study found that primary care physicians' electronic health record (EHR) workload has continued to grow, with PCPs spending nearly 30 minutes more on EHR tasks per clinic appointment between 2019 and 2023. This increased burden can lead to burnout and affect their ability to provide adequate care.
Researchers developed an ultrafast fiber laser system with a record-breaking average power output of 403 W, 0.5 mJ pulse energy, and 260 fs. The integrated electronic dispersion hardware effectively compensates for high-order dispersion, optimizing pulse width while achieving superior improvement in pulse quality.
A large Norwegian study found that energy drink consumption is associated with poor sleep quality and insomnia among college students. The study showed a dose-response association between energy drink consumption and fewer hours of sleep, as well as increased risk of disturbed sleep.
Researchers at Stanford University have developed a new phase-change memory that could help computers process large amounts of data faster and more efficiently. The technology improves several metrics simultaneously, including speed, endurance, and stability, while operating below 1 volt.
A research team developed novel graph neural network models that improve precipitation forecasting skills by coupling physical variables, revealing a significant improvement over traditional numerical models. The models demonstrated superior consistency and forecasting skills, especially for heavy rainfall events.
Researchers extend spatially incoherent diffractive networks to perform complex-valued linear transformations with negligible error, opening up new applications in fields like autonomous vehicles. This breakthrough enables the encryption and decryption of complex-valued images using spatially incoherent diffractive networks.
A cross-sectional study of over 6,500 adults aged 65+ found that older adults spent an average of 20.7 days per year receiving healthcare outside the home. The 'health care contact days' metric can help evaluate care and identify areas for improvement, such as coordinating tests with visits and reducing Friday office visits.
Researchers have effectively targeted three distinct groups of cholangiocarcinoma, a lethal disease caused by liver fluke parasite or herbal carcinogen exposure. Experimental models show that specific treatments targeting these pathways can slow cancer growth and improve prognosis for CCA patients
Researchers developed a new reagent called t-BuSF to improve the synthesis of sulfur-containing compounds used in medicines. The use of t-BuSF decreased reaction times and improved stability, enabling efficient production of these compounds.
Stacyann Bailey studies how cancer treatment affects bones, hoping to prevent fractures and improve patient outcomes. Up to 50% of patients with metastatic bone disease develop fractures due to treatment, making her work crucial for their quality of life.
A new process produces hydrogen and oxygen simultaneously in two separate cells, bypassing operational challenges of previous methods. This innovation enables a continuous process with reduced temperature changes and improved efficiency.
This study explores the perspectives of primary care physicians (PCPs) and urologists on active surveillance (AS) care for men with low-risk prostate cancer. Key findings include the importance of patient education and clear communication among care team members to prevent loss to follow-up.
The prevalence of childhood overweight/obesity in England has risen from 30% in 1995 to 38% in 2019, with the fastest growth among 11-15 year olds. Socioeconomic disparities have deepened, with higher rates among disadvantaged children and those from lower-income families.
Researchers developed computational algorithms to analyze patient data and discovered a protein, NME2, that works closely with MYC in advanced prostate cancer cells resistant to enzalutamide. Reducing NME2 levels restored the drug's efficacy, offering new hope for patients who initially respond poorly.
Researchers at Kaunas University of Technology found that low-frequency ultrasound influences blood parameters, improving oxygen saturation and lowering blood pressure. The study used artificial intelligence to analyze 300 blood samples, revealing the potential for non-pharmaceutical treatment to improve oxygen circulation.
Researchers discovered that a specific phase of neck motor neuron activation in roundworms adjusts their trajectory toward higher salt concentrations. This finding highlights the neural mechanisms underlying navigation and sensory-motor integration, shedding light on how even simple animals adapt to environmental changes.
A new screening tool helps identify primary care patients with precarious employment, associated with health insurance issues, lower incomes, and greater psychological stress. The tool assesses temporary contracts, job insecurity, and income variability.
Researchers at Linköping University have developed a new, sustainable way to create conductive inks for use in organic electronics. The new process uses benign solvents like water and has been shown to improve material properties and device performance.
Researchers at GIST designed two novel polymers to explore the properties of organic mixed ionic–electronic conductors. The polymers exhibited unique molecular orientation-dependent transient behaviors in organic electrochemical transistors.
Researchers from the University of Delaware found that plants grown in simulated microgravity conditions are more prone to infections from Salmonella, a human pathogen. The study suggests that space-grown lettuce may not be as healthy for astronauts as previously thought due to its increased susceptibility to bacterial contamination.
The study found that patients had a positive experience obtaining TeleMAB through their primary care health system, citing ease of access, autonomy, and reduced anxiety. This normalizes abortion care within the context of comprehensive primary care, improving access for many people of reproductive age.
Scientists propose a new biologically-based classification system for Parkinson's disease, considering three biological factors: pathologic α-synuclein, neurodegeneration, and gene variants. This 'S-N-G' system aims to better understand the complex biology of PD and identify subgroups with distinct disease processes.
Researchers analyzed satellite galaxy motion around massive galaxy groups and found a notable excess of correlated pairs, suggesting recently accreted galaxies. This discrepancy with simulations implies that massive galaxy groups are younger in the real Universe.
Researchers developed a new method to identify individuals at high risk of developing tuberculosis, using PET-CT imaging and a novel bacteriophage-based assay. The study identified 20 asymptomatic contacts who were subsequently tested for TB through bronchoscopy and sampling.
Researchers outline new method to stabilize bulk hafnia in metastable ferroelectric and antiferroelectric states, paving the way for non-volatile memory technology. The approach requires less yttrium, improving material quality and purity.
Regular NHS Health Checks are associated with reduced risks of dying and developing long-term diseases like dementia and liver cirrhosis. The study analyzed data from 97,204 UK Biobank participants and found that attendees had lower diagnosis rates for these conditions, including a 19% lower rate of dementia diagnosis.
Researchers found a significant connection between anxiety disorders and the brain receptor TACR3, as well as low testosterone levels. Testing showed that inhibiting TACR3 resulted in increased receptors on the cell surface, blocking long-term synaptic strengthening.
New biomarkers have been discovered to improve the diagnosis and monitoring of lupus nephritis, a severe manifestation of systemic lupus erythematosus. The study identified six novel urine biomarkers that can detect even low concentrations of proteins in the urine.
A recent meta-analysis of 20,000 patients with Alzheimer's disease found no clinically significant improvement in cognitive or functional abilities from monoclonal antibody treatment. The studies also revealed a high risk of serious harms, including cerebral edema and death, associated with the use of these expensive medications.
Researchers successfully mapped intricate patterns of extreme drought and wetness in Guangdong, China employing a novel approach integrating Global Navigation Satellite System (GNSS) data with precipitation records. The study revealed a clear seasonal pattern in precipitation efficiency, with fluctuations between 10 to 25% annually.
Researchers have discovered a blood test that diagnoses Alzheimer's disease with an accuracy of over 90%, comparable to traditional cerebrospinal fluid biomarkers. The test uses a phosphorylated TAU 217 protein biomarker, which offers precision in detecting longitudinal changes and reducing the need for additional confirmations.
A new University of Michigan-led international study finds that urban agriculture produces food with a carbon footprint six times larger than conventionally grown produce. However, certain city-grown crops, such as tomatoes and air-freighted crops like asparagus, showed comparable or even lower carbon intensity under specific conditions.
A research group from Tohoku University Graduate School of Engineering has replicated human-like variable speed walking using a musculoskeletal model steered by a reflex control method reflective of the human nervous system. The breakthrough in biomechanics and robotics sets a new benchmark in understanding human movement.
A new study published in the Annals of Epidemiology found that bisexual individuals reported higher levels of police contact and law enforcement harassment in Canada. The study's authors call for greater police training to improve interactions with sexual minority persons and intervention efforts to support them after adverse experiences.
A new study reveals that years with higher moth numbers result in increased blue tit population growth, highlighting the crucial role of moth caterpillars as a food source. The research, which combined data from two UK-wide monitoring schemes, found regional variation in important moth prey species for blue tits.
Researchers developed a chemically protective cathode interlayer using amine-functionalized perylene diimide, which stabilizes perovskite solar cells. The novel solution-processed PDINN cathode interlayer achieved impressive performance with over 81% retention and record-high bias-free solar hydrogen production rate.
A new bifunctional water electrolysis catalyst made from ruthenium, silicon, and tungsten enables the efficient production of high-purity green hydrogen. The catalyst demonstrates exceptional durability in acidic environments, making it an attractive alternative to traditional precious metal catalysts.
A team of researchers tracked the rate at which great hammerhead sharks eat hooked tarpon in Florida Keys, finding a 15.3% depredation rate. The study urges ecological solutions that don't impact either species, as conservation efforts stabilize shark populations and angling becomes more popular.
Researchers developed a porous, chitosan-based material that rapidly absorbs blood and activates clotting mechanisms, halting bleeding within minutes. The 'hemostat' offers a more effective alternative to traditional compression methods, which can take over two hours to stop bleeding.
A new study from Ohio State University suggests that kindergarten transition difficulties can impact all children, not just those who are less prepared. Children who make a successful transition in the first few months of kindergarten score higher on tests of academic and social-behavioral skills at the end of the school year.
The study observed that invasive Bluegill in Lake Nojiri, Japan, displayed unique colony spawning behaviors, with males constructing nests in close proximity to each other. Removal of guarding males revealed four brood predator species, with conspecific Bluegill constituting over 90% of all predators.
A recent study suggests that more investments are needed to ensure equitable subway facilities, with 27 out of 257 stations scoring 1.00, mostly medium-sized stations. The researchers recommend allocating transport facilities based on each station's needs to enhance accessibility for the elderly and mobility handicapped.
Researchers at the University of Bristol have discovered a 200-million-year-old flying reptile, Kuehneosaurs, in Somerset. These small animals had gliding wings made from skin stretched over their side ribs and likely fed on insects.
The Korea Institute of Energy Research (KIER) collaborates with European institutions to develop scalable high-power output and low-cost tandem solar modules for specialized PV applications. KIER has achieved high efficiencies in perovskite-CIGS thin-film solar devices, aiming to boost efficiency with flexible solar cells.