Researchers found that people with slower reaction times were 25% more likely to die within 15 years compared to those with average reaction times. The study, published in PLOS ONE, controlled for age, sex, and lifestyle factors.
The asteroid belt's diverse composition suggests that giant planets' migrations reshaped the solar system, potentially delivering water to Earth and influencing its habitability. Small asteroids show particularly varied compositions, suggesting a complex history of collisions and re-deposition.
Researchers at the University of Houston and Universite de Montréal have developed a new theoretical model that may improve the efficiency of solar cells. The model explores quantum-mechanical effects in polymeric semiconductors, which could lead to more efficient materials with blends of semiconducting polymers and fullerenes.
A new study suggests that subjective well-being may 'nudge' adults into altruistic acts like kidney donation. States with higher per capita donation rates tend to have higher levels of well-being, and the link holds even after accounting for regional variation in other factors.
The new open access journal Pathogenesis will publish peer-reviewed original research and high-quality reviews in various areas of pathology. It aims to provide a platform for researchers and clinicians to share their work quickly and widely, promoting excellence in pathology.
A recent study highlights the need for more attention to caffeine use disorder, which affects millions worldwide. The condition is characterized by withdrawal symptoms and difficulty reducing consumption despite other health concerns.
A recent EORTC study found that health-related quality of life (HRQOL) assessments provide relevant information in small-cell lung cancer trials, even when treatment efficacy is similar. The study highlights the need for improved HRQOL reporting in randomized clinical trials to optimize their value.
Researchers have discovered a way to control heat flow using tiny triangular structures that can 'thermal rectify', allowing for greater flow of heat in one direction. The technology has potential applications in thermal management, electronics, and textiles.
A study found that patients with ALK+ non-small cell lung cancer can continue treating with crizotinib after receiving targeted radiation therapy to eliminate resistant disease pockets. This approach improves 2-year survival rates compared to those who discontinued the drug earlier.
A new study from UNC's Frank Porter Graham Child Development Institute found that African American boys' academic and social performance in kindergarten is influenced by their parents' engagement in literacy activities and teaching. Effective parenting practices can help African American boys achieve academic success and positive socia...
Researchers at Hebrew University created a molecule that reduces brain cell death in diabetic rats by lowering inflammatory processes. This finding represents the first evidence of high blood sugar's link to an inflammatory pathway in the brain.
Researchers at Harvard University have discovered the secrets behind the cuttlefish's adaptive camouflage, enabling it to change its skin color and pattern in response to visual cues. The study reveals that a sophisticated biomolecular nanophotonic system underlies the cuttlefish's color-changing abilities.
A NREL study reveals that wind power technology can assist the power grid by controlling active power output, improving system reliability. The research also shows that providing active power control services to wind turbines can be economically viable and is essential for better integrating variable generation into electric systems.
Researchers found that reminding consumers of prices strengthens their purchase decisions and leads to long-term satisfaction. Participants preferred higher-functionality products even in the short-term, despite a longer-term preference for greater usefulness.
Scientists at UC Berkeley and NIH have captured a high-resolution snapshot of the Nef protein, which hijacks host proteins to facilitate HIV's lethality. By blocking a promising target on host protein AP2, researchers aim to slow or stop HIV.
A new study reports that most colon polyps referred for surgery can be successfully resected endoscopically. The procedure had low adverse event rates and high recurrence rates, but recurrences were treatable. The findings suggest a shift towards outpatient repeat colonoscopy in patients with polyps without cancer.
A study published in PLOS Medicine found that a school-based intermittent screening and treatment program for malaria had no health or education benefits in rural coastal Kenya. Despite high participation rates, the program did not reduce anemia or improve class attendance scores among children. However, the authors suggest that school...
New research from Berkeley Lab and the National Runners' and Walkers' Health Study found that runners had a significantly lower risk of breast cancer mortality compared to walkers. Exceeding current exercise recommendations may provide greater protection, with runners experiencing a 40% reduction in risk per MET hour.
Researchers found that epsilon toxin from Clostridium perfringens kills brain's myelin-producing cells and targets other cells associated with MS inflammation. The toxin may be responsible for triggering MS in genetically susceptible individuals.
Researchers at the University of Pennsylvania School of Medicine have successfully converted adult human cells into epithelial stem cells that can regenerate human skin and hair follicles. The breakthrough could potentially enable hair regeneration in people, but further work is needed to address other cell types involved in hair growth.
A recent study reveals that the tropics are the main source of global mammal diversity, driven by higher speciation rates and lower extinction rates. The research, published in PLOS Biology, suggests that tropical regions have been a continuous source of biodiversity, allowing for repeated colonization of temperate regions.
A new study in The Lancet Diabetes & Endocrinology assesses the progression of 'silent' adrenal tumours (adrenal incidentalomas) and their impact on cardiovascular events and death. The results show that some tumours became more active over time, increasing cardiovascular risk, especially in patients whose tumours secrete cortisol.
Researchers are analyzing sediment cores and archaeological sites to understand past water level changes in the Everglades. The study aims to predict future environmental changes and mitigate their effects on people, plants, and cultural resources.
A team led by George Washington University researcher will receive funding to develop an approach to rapidly identify the root cause of biological and chemical threats, potentially reducing processing time from years to 30 days. The project aims to enhance national security efforts against these threats.
A 3D model of Henry Molaison's (H.M.) brain has been created, providing new insight into the neurological basis of his severe amnesia. The study reveals a small lesion in the left orbitofrontal cortex that was likely created during H.M.'s 1953 surgery, which may help scientists understand the consequences of similar operations today.
The paper presents findings on strain rates measured in travertine in the Rio Grande rift, age dating of the Neoarchean Rum Jungle complex, and the first lithosphere-scale illustration of the structural evolution of the Black Sea Basin. Geodynamic modeling also reveals internal structures produced during craton formation.
A study published in PLOS ONE found that including waist circumference measurements in clinical practice can help identify children and adolescents at higher risk for cardiovascular disease and type 2 diabetes. In Spanish children aged 6-17, 21.3% have abdominal obesity, with traditional screening methods missing 70% of cases.
The UCSF team will use the funding to expand clinical testing of the Smart Diaphragm, a wireless monitoring system that detects early signs of preterm birth. The device aims to prevent or delay preterm labor by tracking microscopic changes in cervical tissue.
A study found that assessing brain structure and function can predict future working memory performance in healthy children and adolescents, suggesting a possible early warning system for developmental challenges.
A new whole-body MRI scan has improved the treatment of myeloma cancer by accurately imaging the spread of cancer throughout the bone marrow. The scan showed high accuracy in identifying patient response to treatment, reducing the need for painful biopsies.
Researchers developed a nasal vaccine formulation that provides protective immunity against West Nile virus in mice after only 2 doses. The vaccine was shown to protect 100% of mice from morbidity and weight loss.
Researchers compared ventrolateral frontal cortex connectivity in humans and monkeys, finding many similarities in language and complex thought processes. The study suggests that some uniquely human traits may rely on an evolutionarily conserved neural apparatus.
Researchers have successfully implemented a 'natural' flood management scheme in Belford Burn, Northumberland, reducing the risk of flooding and pollution. The scheme, costing £200,000, uses soft engineering solutions to restrict water flow and increase soil infiltration.
Researchers at the Prairie Research Institute found low concentrations of mercury, arsenic, and selenium in bighead and silver carp fillets from the Illinois River. These levels do not pose a health risk to the majority of human consumers, but some individuals may need to limit consumption.
The symposium highlights two promising lines of research: unlocking natural diversity in maize genomes to secure global food supplies, and applying nanotechnology to improve renewable energy efficiency. Researchers from TUM and international partners present recent advances in these fields.
University of Houston researchers have developed a new stretchable and transparent electrical conductor that could bring bendable cell phones and foldable flat-screen TVs closer to reality. The gold nanomesh electrodes demonstrate good electrical conductivity, transparency, and flexibility, with potential applications for biomedical de...
Patients undergoing rhinoplasty perceive changes in voice quality, particularly in physical and emotional subscales, but not functional subscale. Trained listeners also detect hyponasality following rhinoplasty.
Researchers have discovered a new operating principle of potassium channels, revealing the pore remains open even in response to cAMP. This finding has implications for developing drugs to treat epilepsy and cardiac arrhythmias.
A systematic review and meta-analysis of 30 studies found that preterm birth is associated with an increased risk of developing asthma and wheezing disorders during childhood. Children born before 32 weeks of gestation were nearly three times as likely to develop these conditions compared to those born at full term.
A genome-wide association study by 23andMe has identified 11 new genetic markers associated with asthma-with-hay fever. The study, led by researchers at QIMR Berghofer Medical Research Institute, used data from 20,000 individuals and found variants in the ZBTB10 and CLEC16A regions linked to allergic disease.
The Clinical Nutrition Research Centre (CNRC) aims to understand the causes of metabolic diseases and develop products to reduce their risks, with a focus on nutrition in women, children, and the elderly. The centre will also conduct research on food and nutrition in Asia, leveraging partnerships with top universities and companies.
The University of Colorado Boulder has been awarded a cooperative agreement worth up to $14.6 million from the Defense Advanced Research Projects Agency (DARPA) to develop a new technological system to rapidly determine how drugs and biological or chemical agents exert their effects on human cells. The Subcellular Pan-Omics for Advance...
Researchers at Southern Methodist University found that a brief exposure to research findings can reduce positive corporal punishment attitudes in parents and non-parents. The study used a simple, fast method to expose subjects to short summaries detailing the negative impact of spanking on child behavior.
A Penn State College of Medicine researcher developed an automated system that identifies high-risk osteoporosis patients and encourages follow-up treatment to prevent future fractures. The system resulted in a 60% follow-up rate among those who received letters, compared to 14% of those who did not receive letters.
Researchers demonstrate photon-counting technique to track the melt or growth of Earth's frozen regions using NASA's MABEL campaign. This new technology will allow for precise measurements of elevation changes across ice sheets and glaciers, enabling scientists to better understand climate change impacts.
A collaborative effort between the GENEFA Platform and FARA has secured $100,000 in annual funding for a two-year research project to develop a gene therapy-based treatment for Friedreich's ataxia. The project aims to rescue a mutated frataxin gene defect in cells of the central nervous system.
A new study found that labeling obesity as a disease can lead to less importance on health-focused dieting, greater body satisfaction, and unhealthier food choices among obese individuals. The findings suggest that the messages individuals hear about obesity have self-regulatory consequences.
Shu Li from Chinese Academy of Sciences wins $5,000 prize for research on overconfidence using peer-comparison studies, finding male students overestimated ability by 11.8%.
NASA has identified a developing tropical system in Mozambique's Nampala Province, characterized by strong storms and potentially heavy rainfall. The system, known as System 91S, is expected to track southwest in the Mozambique Channel, with forecasters predicting a high chance of it becoming a tropical depression within the next day.
A recent study found that consuming certain probiotics from the Lactobacillus rhamnosus family can lead to significant weight loss in women, with an average loss of 4.4 kg over 12 weeks. The probiotics also helped maintain weight loss over a longer period and reduced appetite-regulating hormone leptin levels.
The Israel government has announced a new national cyber research complex called CyberSpark, which will be located adjacent to Ben-Gurion University of the Negev. The complex is expected to attract major companies and researchers in the field, and will be a hub for cybersecurity innovation and education.
A study published in Global Change Biology found that a growing yield gap in Africa is largely caused by the underuse of phosphorus-based fertilizers. Increasing nitrogen applications could help close this gap, but at a significant cost due to limited phosphorus reserves.
A new study suggests that a population of support cells called astrocytes could provide a promising approach to treat Parkinson's disease. Astrocytes, which are critical to maintaining a healthy environment in the brain, were found to repair multiple types of neurological damage caused by the disease.
A team of Oxford University researchers has identified a unique brain area in the ventrolateral frontal cortex that is involved in advanced planning and decision-making processes. This area, which does not have an equivalent in monkeys, is also linked to language processing and 'multi-tasking'.
System 99P is showing signs of organization, with high cloud tops and potential for heavy rainfall. NASA predicts it will become a tropical depression over the next day as it tracks towards Willis Island in Australia.
A new study from Georgia Institute of Technology found that people with differing opinions engage less on Facebook. The research also highlights design changes that could help bridge political differences, such as displaying shared interests and increasing exposure to weak ties.
The landmark DCCT and EDIC studies are marking their 30th anniversary, with a new focus on refining self-monitoring and exploring the effects of glucose control on cognition. Intensive management is critical for preventing complications of type 1 diabetes.
A study published in PLOS ONE found that melatonin may inhibit tumor growth and cell production, as well as block the formation of new blood vessels in ER-negative breast cancer models. The results suggest that melatonin has the potential as a therapeutic agent for breast cancer.
A genetically engineered mouse model has demonstrated the potent oncogenic role of mutant IDH2 protein in acute myeloid leukemia. The study provides a new tool for evaluating the pharmacological efficacy of potential mutant IDH2 inhibitors and confirms the relevance of this protein as a therapeutic target.
A recent study published in Plastic and Reconstructive Surgery suggests that Vietnam War veterans with prior exposure to Agent Orange may be at increased risk for non-melanoma invasive skin cancer. The study found that 51% of TCDD-exposed veterans developed NMISC, with those actively spraying Agent Orange having a rate of 73%.