Researchers identified the primary motor cortex as the key brain area responsible for correcting movement after external knocks, which may help explain why some stroke patients improve while others remain uncoordinated. This finding could support first-stage sensory rehabilitation to rebuild pathways and improve movement skills.
A recent study found that low vitamin D levels are significantly more prevalent in obese children and associated with risk factors for type 2 diabetes. Poor dietary habits such as skipping breakfast and increased soda and juice intake were also linked to lower vitamin D levels.
Research reveals a substantial increase in conduct disorder (CD) among Mexican migrant families in the US, with non-aggressive symptoms showing a higher association with migration. The study compared CD prevalence across three generations of people of Mexican origin with increasing exposure to American culture.
A recent study found that resting muscle sympathetic nerve activity (MSNA) is a significant independent predictor of weight-loss outcome in overweight or obese subjects. Successful weight losers demonstrated large increases in nerve activity following a carbohydrate test meal.
A meta-analysis of 123 randomised trials involving 100,000 women with breast cancer shows that modern chemotherapy regimens reduce breast cancer mortality by around one-third compared to no chemotherapy. The findings suggest that standard 1980s chemotherapy regimens could produce a reduction of almost a quarter in breast cancer mortality.
Researchers at GIS developed a systematic approach for accurate DNA sequence reconstruction using the Opera algorithm, providing a quality guarantee and scaling to large datasets. This breakthrough enables more complete and accurate draft genomes, driving genetic studies of organisms of interest for human health and other areas.
A team of Wayne State University researchers will investigate how fetal alcohol spectrum disorders affect infant numerical processing using event-related potentials. The study aims to improve diagnosis and treatment for children with FASDs, a condition with long-term effects on neurocognitive development.
Researchers found that boosting a woman's confidence makes her better at spatial tasks like parking and map-reading. A study by the University of Warwick discovered that confidence levels play a key role in women's ability to perform these tasks, suggesting skills can come more easily if a woman feels good about herself.
Researchers have developed a new imaging technique to track both metallic and semiconducting single-wall carbon nanotubes in live cells and the bloodstream. This 'label-free' approach uses transient absorption to visualize the nanotubes in real-time, overcoming key obstacles in previous methods.
Astronomers have discovered two gigantic black holes with masses about 10 billion times the mass of our sun, surpassing previous measurements by more than 50 per cent. The discovery suggests that these massive black holes may be the dormant remains of extremely luminous quasars from billions of years ago.
A new UK website aims to raise awareness about childhood obesity prevention and gather parents' opinions on identifying at-risk babies. Research found that healthcare professionals, particularly GPs, need more training on early signs of obesity and providing advice on feeding habits.
Researchers at Ohio State University found that carbon-rich planets could form with a core and mantle, but these cores would be very carbon-rich and mantles dominated by diamond. This means no geothermal energy, plate tectonics, or magnetic field on such planets.
New research suggests ancient Meso-American civilizations amplified droughts by clearing rainforests, leading to significant precipitation decline. Ancient dry spells also occurred in the Northeast, with major droughts lasting up to 500 years, hinting at a potential future of severe water shortages.
Researchers analyzed the prevalence of headaches three and 12 months after mild, moderate, or severe TBI in children aged 5-17. The study found that headache was a significant problem for some children after TBI, with adolescents and girls at highest risk. Most children recover from TBI-related headaches within several weeks.
A new study found that dust storms significantly increase the risk of hospital illnesses for respiratory illness, especially in patients with COPD. The study showed a 5% increase in risk 2 days after a dust storm episode, highlighting the need for timely warnings to avoid air pollution exposure.
Tropical Cyclone 01S has formed in the Southern Indian Ocean with maximum sustained winds near 63 mph. The cyclone is rapidly consolidating and organizing, strengthening forecasted over the next two days.
A 10-year study on Medicaid patients with depression found substantial spending increases (29%) but only slight improvement in antidepressant use and decline in follow-up visits. Meanwhile, psychotherapy utilization fluctuated, and hospitalizations decreased.
A study by Adam Waytz and Liane Young found that people judge groups as having a collective mind, while attributing individual minds to their members. This 'trade off' affects judgments of responsibility, blame, and moral judgment. The research explores the consequences of this attribution for both groups and individuals.
A new research methodology demonstrates that converting patients from one anti-epileptic drug to another is well-tolerated, effective and safe. The study shows that using historical control groups instead of traditional control groups can address ethical concerns in clinical trials.
Two UNH studies found that only 2.5% of youth surveyed participated in sexting in the past year, and most cases involving teens were handled thoughtfully by law enforcement without treating them like sex offenders. The studies also revealed that images rarely circulated online, with two-thirds staying on cell phones.
Researchers discovered that some tropical fish can adjust to higher sea temperatures by transmitting information between generations. This allows them to cope with elevated water temperatures, but may have penalties such as smaller offspring and reduced reproduction rates.
Baltic scientists have reinvented the centuries-old sourdough bread-making technique, which was used in ancient times, to meet the needs of the modern food industry. The project FERMFOOD found ways to deliver a better flavor, texture and longer shelf life while maintaining dietary fiber and reducing additives.
Researchers at Arizona State University have developed a plant-derived vaccine for Ebola that provided strong immunological protection in a mouse model. The vaccine uses a DNA blueprint to convert tobacco plants into living pharmaceutical factories, producing a vaccine molecule that can be easily purified and administered.
A tiny genetic variation in the KRAS oncogene can predict ovarian cancer outcomes and response to treatment, with women carrying the variant being three times more resistant to standard chemotherapy. The biomarker also increases the risk of poor outcomes in other types of cancer.
Researchers found that a 'merging tsunami' doubled in intensity over rugged ocean ridges, amplifying its destructive power before reaching shore. This discovery helps explain how tsunamis can cross ocean basins to cause massive destruction at some locations while leaving others unscathed.
New research emphasizes the importance of considering human-environment interactions in climate change models, as growing populations contribute to extreme weather conditions. The study suggests a complex-systems approach to modeling climate change, taking into account human behavior components.
Research on funding models in primary care practices found no association with superior preventive care delivery. Instead, female physicians, smaller patient loads, and electronic reminders were linked to better health outcomes.
Global carbon dioxide emissions increased by 5.9% in 2010, with contributions from China, USA, India, and the European Union. The recovery was short-lived as strong emissions growth resumed in developed economies.
Health care coverage in rural China increased dramatically between 1997 and 2006, driven by government interventions. Rural-urban inequality in insurance access decreased significantly during this period, benefiting millions of rural Chinese residents.
Experts recommend accounting for water scarcity and pollution in international trade rules to mitigate its impact. The UNESCO-IHE Institute's special report aims to integrate water management into global trade agreements, considering new concepts like virtual water and water footprint.
A new study reveals that child abuse can alter brain activity, making children more vulnerable to anxiety and depression. The research shows that exposed children exhibit heightened responses to threat cues, potentially serving as an adaptive response but also increasing long-term vulnerability.
Research finds that women experiencing post-partum psychiatric episodes within the first 30 days are at a higher risk of developing bipolar affective disorder. The study also suggests that the severity and type of initial episode may be important factors in predicting conversion to bipolar disorder.
Fatal snakebites are a significant global health problem with up to 5 million cases annually, resulting in 300,000 permanent disabilities and 100,000 deaths. Research highlights the importance of addressing this issue through initiatives like motorcycle ambulances and rapid diagnostic tests.
State and school district policies mandating minimum requirements for physical education and recess time are associated with schools meeting physical activity recommendations. Schools with laws requiring 150 minutes/week of physical education had higher odds of meeting recess recommendations.
Adolescents with childhood maltreatment experience reduced cerebral gray matter volume, particularly in the prefrontal cortex, associated with behavioral difficulties and increased risk of psychiatric disorders. Self-reported CM subtypes show distinct patterns of gray matter changes, highlighting the need for targeted interventions.
A University of Miami study reveals that images of gays in ads now shape mainstream perceptions, with consumers interpreting messages to reflect their own identities and gain social inclusion. The research highlights the role of advertising in shaping personal identities and its broader cultural impacts on minority communities.
A new study published in the Canadian Medical Association Journal found that hospital-acquired C. difficile infection increases length of stay in hospital by an average of six days.
A study by the University of Maryland found that social determinants like workplace policies and household size contributed to a higher risk of exposure to H1N1 among Hispanics during the 2009 pandemic. The researchers suggest creating federal sick leave mandates to address this health disparity.
A team of scientists has discovered the fastest-rotating massive star ever recorded, with a rotational velocity of 600 kilometers per second. The star, VFTS 102, is extremely hot and luminous, having been ejected from a double star system by its exploding companion star.
Researchers discovered that nerve impulses from muscles inhibit motor areas in the brain, leading to muscle fatigue. The insular cortex plays a key role in regulating muscle performance, with increased activity preceding fatigue.
A new study by Yale University researchers found that children raised in orphanages exhibit changes in genome functioning, particularly in immune response and inter-cellular interactions. These early stressors may contribute to adopted children's vulnerability to harsh parenting and long-term health issues.
A study found that babies born with very low birth weight had lower cognitive test scores, particularly in executive functioning such as attention and visual memory, compared to those born at a normal weight. The study also showed no difference in academic performance but highlighted the importance of full development in the womb.
Researchers will collect cancer incidence data from 13 Appalachian states to identify differences in relative survival and avoidable death between sub-regions and non-Appalachian areas. The findings will inform the development of effective evidence-based cancer control interventions for the region.
Researchers at Stowers Institute for Medical Research confirm the molecular mechanics of a key regulatory complex implicated in human leukemia are conserved from yeast to humans. They also identify the common molecular shape at the center of the complex, which regulates gene expression through histone methylation.
A University of Illinois survey found that Mexican college applicants who were physically active reported more conflict about exercise at home than those who were not. The study suggests that parents' cultural beliefs and attitudes towards physical activity can be a significant barrier to teens' engagement in regular exercise.
A new study by Indiana University researchers finds that climate change will outpace species' ability to adapt, with ranges shifting dramatically between now and 2100. The rate of future change in suitable habitat will be two to three orders of magnitude greater than the average change over the past 300 millennia.
Researchers have discovered a new method for heating materials and creating new states of matter using proton beams. The high-intensity laser focus enabled the creation of well-focused proton beams with unexpected curved trajectories.
Researchers found that tracking eye movements can reveal discrepancies in eyewitness reports. Participants spent more time looking at remembered faces and had disproportionate viewing of these faces before making a response. The study's findings could lead to improved eyewitness testimony accuracy and new insights into memory and decis...
Researchers found that dopamine injections improved blood flow to tumors, doubling the concentration of an anticancer drug and increasing its effectiveness. Dopamine also normalized the structure of abnormal tumor blood vessels, a condition typically associated with reduced chemotherapy and radiation therapy effectiveness.
The new type of controller proposed by researchers Concepción A. Monje Micharet and her team allows for the tuning of more control parameters, making it more versatile and applicable to various systems. The method can be easily implemented on programmable logic devices due to its use of simple linear equations.
Researchers at Vanderbilt University found that recreational Ecstasy use is associated with chronic changes in the human brain, leading to a lasting loss of serotonin. The study used PET imaging to examine brain regions and found increased levels of serotonin-2A receptors in users, correlated with higher lifetime use.
Although breastfeeding initiation has improved to 75% globally, the duration remains a concern. A series of articles in Breastfeeding Medicine proposes various approaches to encourage longer duration, including community-based public health programs and prenatal education.
Researchers analyzed five global temperature data sets and found that after removing short-term fluctuations, all five data sets showed excellent agreement, indicating that global warming is not slowing down. The study suggests that temperatures will continue to rise, emphasizing the urgency of addressing human influence on climate.
Dr. Martin Were's mobile health solutions have improved patient care and reduced substandard care in Kenya's AMPATH initiative. The innovations use smartphone technology to provide real-time access to patient data and enforce compliance with care guidelines.
A study proposes a common root for record-breaking rainfall and historic tornado outbreaks in the US. Researchers link these events to a rare coupling between polar and subtropical jet streams originating in the western Pacific. This phenomenon, known as a 'superjet,' can carry twice as much energy as typical jet streams.
New research reveals that Candida tropicalis can mate sexually, contrary to its long-held reputation as an asexual organism. This discovery may allow the species to evolve faster and develop increased virulence or drug resistance.
A new map reveals substantial parts of South Asia and Latin America are home to a deadly form of malaria, Plasmodium vivax. Vivax is harder to detect and cure than falciparum malaria, with limited treatment options available.
Researchers have discovered that toltrazuril can effectively control coccidiosis in piglets, whereas sulfonamides fail to provide sufficient protection. Toltrazuril treatment has been shown to significantly improve health outcomes and reduce diarrhoea in pigs.
Researchers found that brain activity and visual perception of local and global motion differ significantly. Humans rely on a second mechanism for global motion, while neuronal activity is controlled by local motion in the stimulus.
A new study finds that less than one-quarter of parents of overweight children recall ever being told by a doctor or healthcare provider that their children were overweight. Despite improved awareness over the last decade, this percentage remains low, suggesting a need for more effective communication strategies.
The UK Government has committed £75 million to develop the ELIXIR research infrastructure, a pan-European effort to manage and share life-science data. The initiative aims to promote knowledge-based economic growth and facilitate innovation in areas like food security, energy, and health.
A new study by the RAND Corporation finds that the number of young people becoming registered nurses has grown sharply since 2002, approaching numbers not seen since the mid-1980s. This trend reverses a pattern first observed in the early 1980s and is projected to become the largest group of nurses ever observed.
The American Society of Clinical Oncology (ASCO) has released its annual report on progress against cancer, showcasing the most significant developments in cancer research and policy. The report highlights advances in personalized treatment approaches, early detection, and new drug approvals for various cancers.
Researchers used a new 3D climate model to simulate early Earth's climate, finding that the planet was more prone to deep freezes than previously thought. The study suggests that an atmosphere containing 6% carbon dioxide could have kept temperatures warm enough for liquid water to exist.
Researchers at MU College of Veterinary Medicine have identified a biomarker that can indicate infection in dogs, which may also be applicable to humans. This breakthrough could lead to the development of a portable bedside test for quick diagnosis and targeted treatment, reducing antibiotic use and promoting better health outcomes.
Professor Jonathan Harrington, a LMU Munich phonetician, has been awarded an ERC Advanced Grant to investigate the origins of sound change in languages. His project aims to establish relationships between language evolution and language acquisition in children.
Fishing practices have led to a 90-per-cent decrease in top predators in North Atlantic and Pacific waters since the 1950s. The impacts are now being felt globally, with southern hemisphere predators facing a similar decline. This study highlights the need for strict management and enforcement to prevent further biodiversity loss.
Research reveals that children exposed to family violence show increased brain activity in the anterior insula and amygdala when viewing angry faces, similar to soldiers exposed to combat. This adaptation may help them detect danger but also increases risk of anxiety problems later in life.
Researchers will subject concrete footings and steel columns to simulated earthquake stresses to understand their behavior. The study aims to make skyscrapers safer and less expensive to build by optimizing foundation design.
A three-year study funded by the National Institute for Health Research Service Delivery and Organisation (NIHR SDO) programme identified significant gaps and weaknesses in children's health information. The report emphasizes the need for child-friendly, accessible, and appropriate information that meets each child's unique needs.
PNNL scientists are developing a framework to understand regional climate and economic interactions. They also estimate global on-shore wind energy potential and investigate the uncertainties surrounding it.
Researchers have successfully created a molybdenite microchip, demonstrating its potential as an alternative to silicon. The chip is smaller, more efficient, and flexible than traditional silicon-based electronics.
A recent study has characterized rare genetic variants in the SLCO1B1 gene that can significantly influence the disposition of methotrexate, a drug used to treat cancer and autoimmune disease. These rare variants can lead to high levels of methotrexate in the blood and increased side effects.
A recent study by Kaiser Permanente researchers found that depression in patients with type 2 diabetes doubles the risk of developing dementia. The study analyzed data from over 20,000 adults with diabetes and found that patients with both conditions had a higher risk of cognitive decline.
Recent studies have shed light on the rising trend of total knee replacements, with researchers finding that increasing knee pain may be a contributing factor. Additionally, a single dose of influenza vaccine administered during pregnancy has been shown to protect both mothers and their newborns from swine flu. Meanwhile, a review of s...
A study at Boston Children's Hospital found that autism spectrum disorders may involve disordered white matter in the brain, with patients exhibiting higher radial diffusivity values and disorganized axon pathways compared to healthy controls.
Researchers found positive trends in ozone levels over the Iberian Peninsula between 1995 and 2008, with quicker recovery rates in industrial areas. The study suggests that ground-level ozone, a secondary pollutant, contributed to the recovery of stratospheric ozone levels.
Researchers are using data from a Utah mountainous region to better understand the effects of topography on earthquake ground motions and seismic risk. The project aims to develop design-ready tools to account for these effects, potentially leading to modified building codes.
A new pilot study in Rhode Island aims to improve depression in nursing home rehabilitation patients through telemedicine. Geriatric mental health specialists will work with patients at the Evergreen House Nursing Home and Rehabilitation Center, testing the program's effectiveness.
A new study by Yale University found that adolescents who were abused and neglected have less gray matter in certain brain areas than their non-maltreated peers. The study suggests a link between maltreatment and future mental health issues, with some areas affected more in boys or girls.
Research suggests children born moderately preterm (32-35 weeks) have higher scores on behavioral and emotional problem measures at preschool age. This includes increased levels of anxiety/depression, aggression, attention disorders, and somatic complaints.
The Habitable Exoplanets Catalog ranks planets according to various habitability indices, such as the Earth Similarity Index and Habitable Zones Distance. The catalog lists 15 exoplanets and 30 exomoons as potential habitable candidates, with only two confirmed exoplanets matching the criteria so far.
A study by researchers at Thomas Jefferson University and UC Davis Medical Center found that preoperative aspirin therapy significantly decreases the risk of major postoperative complications in cardiac surgery patients. The therapy is associated with a lower risk of 30-day mortality, major adverse cardiocerebral events, postoperative ...
A team of researchers has discovered a large, rocky planet with a surface temperature comparable to a comfortable spring day on Earth. The planet orbits in the middle of its star's habitable zone, where liquid water is expected to exist.
Researchers at Karolinska Institutet found that blood proteins EPO and PDGF-BB contribute to cancer tumour development and proliferation. The study suggests a potential therapeutic approach by targeting both proteins.
A study published by Dartmouth researchers found that pregnant women who consumed rice had higher levels of arsenic in their urine, highlighting the need to monitor arsenic in food sources. The findings also underscore concerns about private well water being a potential source of arsenic exposure.
A small pilot study suggests that acupuncture can improve nerve signaling and alleviate symptoms of chemotherapy-induced peripheral neuropathy in cancer patients. The treatment showed positive effects on nerve conduction studies and patient-reported improvements, sparking hope for further investigation into its potential benefits.
Astronomers have discovered the largest black holes to date, two monsters with masses equivalent to 10 billion suns threatening to consume anything within a region five times the size of our solar system. These black holes are located in giant elliptical galaxies more than 300 million light years from Earth.
Researchers observed oxidative changes in living organisms for the first time, revealing that many assumptions about oxidative stress and aging are incorrect. Antioxidants did not reduce oxidant levels, but rather increased production in energy plants.
A follow-up study by Moffitt Cancer Center researchers found that patients who received chemotherapy for breast cancer may experience prolonged fatigue years after treatment. This contradicts prior research and has important implications for patient education and fatigue monitoring during follow-up.
Researchers create tube-shaped traps from bottle-brush molecules, capturing particles of specific sizes using negatively charged inner walls. The nanotubes can be used to separate large quantum dots from small ones or separate proteins by size and charge.