A multi-center study found that patients who undergo complete kidney removal are 3.5 times more likely to develop erectile dysfunction compared to those with kidney reconstruction. Researchers suggest that total kidney removal may also increase the risk of metabolic diseases and decrease quality of life.
Researchers develop method to measure individual particle charge, allowing for precise control over nano particles' behavior. This enables improved understanding of nanoscale phenomena and potential applications in medicine.
A recent study published in Health Care Management Review found that mandatory individual insurance coverage in Massachusetts led to a significant near-term drop in hospital productivity. The results raise concerns about the potential impact of universal health insurance coverage on US hospital productivity and overall healthcare costs.
Medical researchers at the University of Alberta found that parents prefer terms like 'large' or 'gaining too much weight' when discussing their child's weight, rather than the term 'obese'. This suggests that using more neutral and descriptive language can reduce stigma and improve the physician-patient relationship.
The Mayo Clinic Health System is part of a national learning collaborative to improve health care in rural communities. The project aims to standardize operations and efficiencies across Montana's medical practices, leveraging research to solve the nation's health care problems.
The study suggests that eliminating the PSA test would result in more men being diagnosed with metastatic prostate cancer, leading to higher mortality rates. Prostate cancer death rates have been reduced by nearly 40% over the past 20 years, largely due to early detection through PSA testing.
A new tool enables anyone to easily access 13 years of NASA Landsat images, allowing for seamless zooming and time-travel exploration. The enhanced access facilitates discoveries on deforestation, climate change, and environmental policy.
A recent study has pushed back the estimated emergence of the Later Stone Age in South Africa to approximately 44,000 to 42,000 years ago. This finding suggests that early humans inhabited the region during this time period, coinciding with the migration of modern humans from Africa to Europe around 45,000 years ago.
A training tool called DECISION+2 helps physicians involve patients in decision-making, reducing the need for antibiotics for acute respiratory infections. The study found that patients who used DECISION+2 were significantly less likely to report using antibiotics immediately after consultation.
A Harvard researcher has found that using traditional, natural medicines can provide significant economic benefits, with households in Madagascar receiving between $30 and $45 per year. The study suggests that if Americans relied on these remedies, they could save up to 63% of their annual healthcare bill.
A colossal human figure, 1.5m tall, with intricate details and Hieroglyphic Luwian inscription, was discovered at the Tayinat gate complex in southeastern Turkey. The sculpture is part of a monumental gate complex that dated back to the Neo-Hittite Kingdom of Patina.
Tropical Storm Damrey is a compact storm system with strong thunderstorms and high cloud tops, expected to pass north of Iwo To, Japan. Forecasters predict the storm will track west-northwest over the next three days before making landfall near Shanghai, China.
A pilot study suggests that health coaches, either professional or peer-based, can lead to clinically significant weight losses of at least 5% in obese individuals. This approach may be a cost-effective strategy to combat the obesity epidemic, which affects one-third of American adults.
Researchers studied how different types of smiling affect stress recovery, finding that Duchenne smiles had the greatest impact on reducing heart rates and improving mood. Smiling may be a simple yet effective way to cope with stressful situations.
A recent study published in Journal of Physical Activity and Health found that parents can positively impact their children's physical activity by increasing their own activity levels. When mothers reached or exceeded a daily step goal, their children took significantly more steps on average.
A UCI study reveals that individuals with stellar autobiographical memory exhibit distinct brain variations and statistical evidence of obsessive-compulsive tendencies. These unique traits enable them to effortlessly recall every moment of their lives since age 10.
The American College of Physicians recommends against routine electrocardiogram (ECG) screening for asymptomatic adults at low risk for coronary heart disease, as it may lead to unnecessary procedures and overtreatment. The Task Force also found inadequate evidence that ECG screening in this population reduces the risk for CHD events.
Researchers aim to reduce turbine center of gravity, machine complexity, and maintenance costs. Curved VAWT blades pose manufacturing challenges, while unsteady loading and lack of aerodynamic braking systems remain hurdles for large-scale offshore power generation.
A novel intervention called Emotion Detectives Treatment Protocol (EDTP) has shown significant reductions in anxiety and depression severity after treatment. The program adapts age-appropriate techniques from adult and adolescent protocols to educate children about emotions, problem-solving skills, and behavior activation.
The FASEB MARC Program has awarded $14,800 to 8 recipients at the 2012 SSR Annual Meeting to promote diversity in biomedical research. The program aims to increase the number of underrepresented minorities engaged in biomedical research.
Researchers have developed multiprover interactive proofs that are resilient against entanglement, a breakthrough that has implications for cryptography and quantum physics. The findings provide insight into the complexity of computational problems and demonstrate the limitations of quantum information in cheating mechanisms.
Researchers at the University of Liverpool have discovered a connection between changes in heat flow from the Earth's core into the base of the overlying mantle and variations in the long-term reversal rate of the magnetic field. The study suggests that this process may lead to an increase in large igneous provinces, potentially affect...
Researchers propose a mechanism of individual interaction to understand collective macroscopic behavior, finding power-law tails in some models. The diversity of saving propensity among individuals plays a role in shaping the distribution of wealth.
A team of international researchers has dated and directly analyzed organic artifacts from Border Cave in South Africa, revealing evidence of San material culture dating back 44,000 years. This finding pushes the timeline for the emergence of modern human culture earlier than previously thought.
Typhoon Saola is approaching Taiwan but stretches over the north and central Philippines, triggering warnings. The storm's huge extent has triggered public storm warning signals across several provinces.
A surgical patient safety program combining accurate outcome measurement, leadership support, and engaged frontline providers reduces SSI rates in patients undergoing colorectal procedures by 33 percent. The program led to a notable reduction in wound infections, resulting in cost savings of up to $280,000 at the institution.
The study found that without PSA testing, approximately 25,000 cases of advanced prostate cancer would occur in 2008, three times the actual number observed. This would result in more men experiencing aggressive disease with limited treatment options.
Researchers found that localized pathways created by winds, currents, and eddies draw waters down into the deep ocean, locking away carbon from the atmosphere. This improved understanding helps predict effects of climate change on ocean carbon absorption.
A new University of Utah-led study suggests that global cooling, rather than population collapse, was the primary driver of reduced wildfires globally. The research analyzed charcoal samples spanning 2,000 years and found a significant decline in fires post-1500 AD, which coincided with the onset of the Little Ice Age.
Researchers found two new potassium channels, SK3 and GIRK, that activate the vomeronasal organ's pheromone detection, overriding previous theories on sensory neuron function. The discovery provides clues to innate behaviors in humans and challenges existing knowledge on the VNO's role.
Scientists studying giant ice avalanches on Iapetus have found that the coefficient of friction is lower than expected, suggesting a new mechanism for reducing friction during landslides. The findings challenge existing theories and provide insights into the mobility of icy moons in the solar system.
Researchers at Duke University Medical Center discovered a gene mutation causing Alternating Hemiplegia of Childhood (AHC), a rare disorder characterized by unpredictable paralysis and seizures. The study's findings suggest a potential treatment, with genetic testing to accurately diagnose patients and prevent misdiagnoses.
Researchers identified NMNAT1 mutations as a cause of Leber congenital amaurosis, a leading cause of inherited blindness in children. The study provides important evidence for gene therapy targeting NMNAT1.
A study published in Nature Geoscience suggests that rapid mantle convection may influence the Earth's magnetic field, which is produced by convection currents in the liquid core. The research team found that changes in heat flow and density distribution in the mantle could lead to more frequent or less frequent geomagnetic reversals.
Scientists warn that chronic droughts like the 2000-04 event could become more frequent and severe, leading to ecosystem damage and reduced carbon sequestration. The region's ability to absorb carbon dioxide may decline by the end of the century, exacerbating global warming.
A study by Brigham and Women's Hospital researchers found that the cell surface molecule OX40 induces the production of IL-9, leading to airway inflammation. This discovery may impact the treatment of chronic inflammation, such as allergic reactions and organ transplant rejection.
Researchers at the University of Manchester have developed a side-view imaging technique to visualize individual graphene layers in devices, finding that structures are remarkably stable even with multiple layers. This achievement has significant implications for the engineering of graphene-based computer chips.
Researchers from Massachusetts Eye and Ear have isolated the elusive human gene NMNAT1, which causes Leber congenital amaurosis, a rare but devastating form of early-onset blindness. The discovery is a significant step towards developing sight-saving gene therapy.
A study reveals that charge traps in plastic semiconductors are caused by a similar energy level, allowing for the estimation of expected electron current and design of trap-free materials. This breakthrough has important implications for both plastic LEDs and solar cells.
A team of international scientists has identified the new gene responsible for Leber Congenital Amaurosis (LCA), a devastating genetic form of blindness in newborns. NMNAT1 is crucial for life and produces a vital coenzyme called NAD, involved in hundreds of reactions in the cell.
The study reveals that glaciers in the Tien Shan Mountains have lost between 0.1% and 0.8% of their surface per year, with the largest retreat observed on the periphery near major cities. This affects the seasonal distribution of water, which will exacerbate droughts during summers.
A team of scientists has discovered a method of how carbon is drawn down from the surface of the Southern Ocean to deep waters, utilizing winds, currents, and eddies. This understanding improves knowledge of climate change effects on ocean carbon absorption.
Researchers present SCautz, a hybrid intra-container network for modular datacenters, achieving high throughput and improved fault tolerance. The design combines base Kautz topology with redundant commercial switches, reducing costs while maintaining performance.
Researchers from U of T and KAUST created a solar cell with world-record efficiency of 7.0%, increasing efficiency by 37% over previous records. The breakthrough uses hybrid passivation to improve device efficiency, opening up avenues for further research and improvement.
Researchers create superhydrophobic coatings to repel water and fog from glass and other transparent materials. The coatings offer improved anti-fogging and light transmittance properties, paving the way for clearer windshields, windows, and solar cells.
Researchers have developed a new method for describing extremely complicated shapes, bridging topology and fractals. The persistent homology theory will aid in investigating and describing complex structures found in nature, such as defects in metals and wave froth.
A team of scientists discovered that cloud seeds can pick up molecules even when they don't collide directly with the clusters. The finding has significant implications for understanding atmospheric chemistry processes such as ozone depletion.
Researchers have identified a specific cortical network in the brain that becomes active when lucid dreamers become aware of their dreaming state. This network, including the right dorsolateral prefrontal cortex and frontopolar regions, is associated with self-reflective functions and has been linked to consciousness development.
Researchers at Newcastle University have identified a new type of white blood cell that activates a killing immune response to external sources, providing a potential target for vaccines. The discovery could lead to the development of targeted immunotherapies against cancer and infections such as Hepatitis B.
A computer program calibrated to model accurately HIV spread in NYC predicts significant reduction in infection rate with comprehensive intervention strategies. The model simulates individual behavior and transmission networks, providing detailed examination of how interventions affect the epidemic.
A new analysis by Arpad Horvath and Mikhail Chester finds that California's proposed high-speed rail system will reduce greenhouse gas emissions compared to cars and air travel. The study, published in Environmental Research Letters, assesses the sustainability of different transportation modes using life-cycle assessments.
Researchers at Drexel University have developed a sensor technology that can detect DNA in liquid samples, allowing for quick identification of harmful cells and bacteria. The 'diving board' sensors use electric current to measure the vibration frequency of a cantilever, enabling sensitive and timely tests.
Researchers found that social norms discourage providing negative feedback, causing people to remain unaware of their own shortcomings. This can lead to overconfidence in areas like comedy, potentially resulting in poor advice or decisions.
A University of Missouri study found that boys showed a preference for faster but more error-prone approaches to solving arithmetic problems. While girls excelled in accuracy earlier on, boys surpassed them by the end of sixth grade due to their willingness to take risks and recall answers from memory.
A new treatment method has been developed to reduce post-surgical scarring in glaucoma patients. The treatment uses a gel containing the anti-scarring drug 5-Fluorouracil, which is time-released over several days, resulting in fewer injections and less hospital visits.
A low-pressure system in the western North Pacific is showing signs of organization, with NASA's Terra satellite capturing an infrared image of the area on July 27. The Joint Typhoon Warning Center has given System 93W a high chance of becoming a tropical depression over the weekend of July 28-29.
A recent study suggests that matching employees and customers based on their personalities can lead to improved service experiences. Empathic relationships between employees and customers are crucial for customer satisfaction and loyalty.
A new method developed by UCLA life scientists can rapidly and reliably assess drought tolerance in plants for diverse species across ecosystems worldwide. The method is based on the turgor loss point and osmotic potential, allowing for fast estimates within 10 minutes per leaf.
A new study found that many heterosexual men with HIV in Canada feel existing programs and services don't meet their needs, due to stigma and lack of support. The study emphasizes the need for more inclusive health care and service initiatives specifically tailored to these men's unique experiences.
Researchers at Cedars-Sinai Medical Center are developing a new treatment for ALS using a combination of stem cells and gene therapy. The grant will fund an 18-patient clinical trial for ALS in four years, with the potential to protect damaged motor neurons and deliver the protein GDNF exactly where it's needed.