ORNL researchers have found a potential path to improve solar cell efficiency by understanding the competition among halogen atoms during perovskite synthesis. The study reveals that bromine, chlorine, and iodine ions facilitate growth but only iodine gets into the final crystal structure.
Many restaurant kids' meals meet calorie criteria, but fall short on fat, saturated fat, and sodium levels. Researchers call for restaurants to market healthier options and parents to guide children toward healthy choices.
State RPS policies have contributed to over half of US renewable electricity growth since 2000. The report finds that RPS policies will require a substantial increase in US renewable electricity supplies by 2030.
A new study analyzes hailstorm distribution and characteristics over a 13-year period, finding distinct seasonal cycles and wind direction correlations. The research provides high-resolution insights for weather forecasting, climatology, agriculture, economics, and insurance.
Researchers have developed a new trap to monitor and control Aedes aegypti mosquitoes, the primary transmitters of Zika, dengue, chikungunya, and yellow fever. The plastic ovitrap infused with pyriproxyfen has been shown to be 100% effective in preventing larvae from developing into adults.
A pioneering technique using cold blasts has shown promise in improving the quality of life for patients suffering from phantom limb pain. After treating 20 patients with cryoablation therapy, researchers found a significant reduction in pain scores, from an average of 6.4 to 2.4 points.
Researchers argue that network governance models can help big conservation alliances govern themselves and strengthen connections through communication. This approach emphasizes inclusivity, allowing disparate stakeholders to envision common goals and choose metrics for measuring progress.
A new immune-suppressing drug regimen has led to the longest survival yet for a cross-species heart transplant, involving pig hearts in baboons. The study's results could lead to increased use of xenotransplantation and potentially help severe organ shortage among human patients.
A massive solar storm could disrupt communications satellites, knock out GPS systems, and shut down air travel and lights in millions of homes. The US government is taking the threat seriously, increasing support for research and forecasting to mitigate the impact.
Kitt Shaffer, MD, PhD, received the 2016 Alliance of Medical Students Educators in Radiology (AMSER) Excellence in Education Award. She has made significant contributions to medical student radiology education through her work on curriculum development and faculty mentorship.
Researchers found that physical exercise significantly improves cognitive performance in individuals with schizophrenia, particularly in areas such as memory, emotional intelligence, and problem-solving skills. The study suggests that early intervention and combined cognitive training with aerobic exercise may lead to long-lasting impr...
Researchers have discovered regulatory sequences in zebrafish that can turn on genes involved in regeneration, which also exist in humans. These 'tissue regeneration enhancer elements' or TREEs may hold the key to improving human regenerative capabilities through genome editing technologies.
Researchers from MedInsight Research Institute analyze studies detailing gadolinium toxicity mechanisms, contradicting the longstanding belief that patients with normal kidney function are not at risk. The study calls for FDA action to address the gap in scientific knowledge about treatment for gadolinium toxicity.
A study by researchers at the Heart Failure Center of the University of São Paulo suggests that wearing a respirator mask can lessen the impact of vehicle emissions on people with heart failure. The results also indicate that this type of mask can reduce the risk of developing cardiovascular disease for healthy individuals.
Researchers at the University of Bonn discovered that cyclodextrin promotes the breakdown of cholesterol deposits in arteries, reducing inflammation and plaque formation. The ring-shaped sugar increases natural mechanisms for cholesterol breakdown and reduces inflammatory response, offering a potential new treatment for atherosclerosis.
A hospital-based study found carriers of MC1R variants were at higher risk of melanoma, regardless of sun exposure. The study suggests a potential molecular mechanism underlying melanoma development.
Researchers found that over 70% of mentioned exemplars represented practical wisdom, which includes insight into real-life issues and strategic problem-solving. The study identified three prototypes: practical, philosophical, and benevolent, with practical wisdom being the most frequently mentioned.
Tropical Cyclone Zena intensified in the South Pacific Ocean near Vanuatu on April 5, 2016, causing sustained winds of over 35 knots. The GPM satellite measured intense downpours dropping rain at a rate of almost 154 mm per hour
A new study found that achieving ideal cardiovascular health factors, such as healthy blood pressure and cholesterol, is associated with a reduced risk of new-onset kidney disease. The study included 14,832 adults aged 45-64 and followed them for an average of 22 years to develop chronic kidney disease.
Researchers have developed a new method for gene transfer using an array of carbon nanotubes, overcoming limitations of existing technologies. The device successfully delivers DNA into tens of thousands of cells simultaneously with minimal toxicity and no restrictions on genetic payload.
A world-first study by QUT finds that drugs used to treat nicotine addiction can also reduce sugar cravings and consumption. The study highlights the importance of reevaluating our relationship with sweetened food, and may represent a novel new treatment strategy for obesity.
The Royal Society of Public Health advocates for introducing activity equivalent calorie labelling on food packaging to prompt people to be more mindful of their energy consumption and encourage physical activity. Public polling shows that almost half of people find current front-of-pack information confusing, but 53% would positively ...
A new study published in Neurology found that babies born to mothers taking the epilepsy drug lamotrigine may not be at an increased risk of birth defects such as cleft lip and clubfoot. The study, which analyzed over 10 million births, estimated the excess risk of these defects to be less than one in every 550 babies.
Researchers measured precise binding energy of a 10ΛBe hypernucleus, finding small charge symmetry breaking for heavier hypernuclei. The study extends knowledge of the nuclear force to the baryonic force and has significant implications for hypernuclear studies.
New research uses iron-60 isotopes to prove ancient supernovae buffeted Earth, dating events between 1.7 million and 8.7 million years ago. Scientists estimate potential effects on human evolution and search for signs of impact on the planet.
Researchers at Stanford University found that applying pressure can increase the voltages of perovskite solar cells and enhance their electronic conductivity. This discovery holds promise for advancing low-cost tandem solar cells.
Experts predict a rise in alcohol-related deaths in England due to income growth outpacing tax increases, but Scotland's minimum unit pricing law may lead to a decrease. In contrast, Ireland, Northern Ireland, and Wales are likely to follow Scotland's lead, resulting in lower death rates.
Researchers have developed a compact and highly sensitive optical method for detecting radiocarbon dioxide concentration, enabling on-site carbon dating and greenhouse gas measurements. The SCAR instrument can deliver results in just two hours with lower cost and faster delivery time compared to traditional methods.
Research suggests that relying on smartphones for internet access while traveling can cause significant anxiety. The study, conducted by Hui-Jen Yang and Yun-Long Lay, found that young people and those with higher levels of education experience greater 'smart phone web-dependence' and associated anxiety.
A metabolic pathway up-regulated in certain breast cancers promotes disease progression by activating the cell signaling protein Arf6, according to a recent study. Statin-like drugs may be effective treatments for patients whose tumors express high levels of Arf6 signaling proteins.
A state-of-the-art molecular genetic test, exome sequencing, has been found to greatly improve the diagnosis of neurogenetic disorders in children and adults. The test can identify disorders that may have gone undiagnosed for years with greater speed and accuracy.
A study from the University of Cambridge and Queen Mary University of London found that stroke survivors often face 'invisible impairments' that make it difficult to maintain a job. Online forums provided valuable advice and support, highlighting the need for employers to be more supportive and aware of these challenges.
Researchers are studying coral genomes to better comprehend why some reefs thrive while others die, with implications for Guam's economy and tourism industry. The new genetic sequencer will enable local scientists to tackle molecular reef ecology and train the next generation of researchers.
A new Baylor University study published in Personnel Psychology investigates why employees' unethical behaviors may be tolerated versus rejected. High job performance can offset unethical behavior, while low-performing individuals are more likely to face ostracism.
Researchers detected frequency-following responses coming from the auditory cortex, in addition to known sub-cortical generators, using magnetoencephalography (MEG) technology. This discovery will inform further research into neuroplasticity and its potential to improve auditory processing.
Researchers compare odor of human remains with dead animals to identify signature smells. They hope an artificial nose can help rescuers find bodies and aid law enforcement search for homicide victims.
A clinical trial confirms that a shortened radiotherapy schedule is as effective as conventional radiotherapy in treating low-risk prostate cancer patients. Patients treated with the shorter regimen experienced more mild side effects, but no difference in severe late side effects.
Salk scientists discovered that specific immune receptors in the brain play a crucial role in clearing both healthy and dying neurons. In their absence, new neurons increased dramatically in certain regions, suggesting that these receptors may also target living but dysfunctional cells.
Minimalist running shoes with forefoot strike may reduce repetitive strain on the knee, lower leg, and heel. However, runners should still exercise caution and transition to a new gait pattern gradually to avoid injuries.
Scientists develop method to produce polymers mimicking proteins' versatility and structure, using triazine-based polymer TZP. The resulting material has non-covalent bonds and side chains arranged in specific positions.
Scientists have discovered nanpillars on the surface of drone fly larvae that prevent bacterial colonization. These unique structures may also exhibit superoleophobic properties, hindering biofilm formation and bacterial growth.
Six new species of dragon millipedes have been discovered in Chinese caves, featuring unusually long legs and antennae. The species, which live exclusively in caves, exhibit extreme adaptations such as loss of pigmentation and elongated body parts, making them appear ghostly white and semi-transparent.
Researchers found a supermassive black hole with an estimated mass of 17 billion solar masses in the galaxy NGC 1600, located 200 million light-years from Earth. This discovery suggests that these massive objects may be more common than previously thought and could be living in smaller galaxies.
Researchers at MIT describe a feedback-control system that preserves quantum superposition in nitrogen-vacancy centers, enabling reliable quantum computing. The system uses entangled spins of nitrogen and NV center atoms to correct errors during computations.
Astronomers have discovered a record-breaking supermassive black hole weighing 17 billion suns in the center of a galaxy in a sparsely populated area of the universe. The massive object's size defies expectations, as it is 10 times more massive than predicted for a galaxy of its mass.
A randomized clinical trial found that injectable hydromorphone was noninferior to injectable diacetylmorphine in treating long-term severe opioid dependence. The study suggests that hydromorphone could be a licensed alternative for patients where diacetylmorphine is unavailable or unsuccessful.
A warming climate is expanding Europe's seasonal window for mosquito-borne dengue fever, posing a significant global health concern. The study found that increased temperatures will intensify the ability of Aedes mosquitoes to transmit the disease, putting much of Europe at risk of seasonal outbreaks by the end of the century.
Researchers at Vanderbilt University have isolated antibodies with a loop-like structure that binds tightly to HIV and disables it. The study suggests a new approach to rapidly induce broadly neutralizing antibodies in people who have not been exposed to HIV.
Researchers at PPPL designed and tested a 'liquid lithium limiter' that circulated protective liquid metal within the walls of China's EAST tokamak, keeping plasma from cooling down and halting fusion reactions. The system improved tokamak performance by reducing impurities and maintaining optimal plasma conditions.
A study by sociologists found that young, less educated males share a greater amount of discriminatory content on Facebook, while young university females share the least. The researchers discovered that there is a feminine and masculine way to behave on the internet, with males tendings to be more direct in their posts.
A new study found that 85% of Scandinavian adolescents' Instagram accounts share at least one food image, with high-calorie foods like candy and ice cream being the most common. Positive descriptions and festive environments, such as birthday parties, were also strongly linked to these types of posts.
Researchers studied kindergarten children's social exchanges to understand dynamics of complex interactions, finding evidence of non-traditional hierarchies and reciprocal pairings such as leadership/followship and aggression/submission. The study suggests people do not always behave in a hierarchical manner, with some 'leaders' showin...
The article discusses the successful implementation of acupuncture in US military settings, specifically Battlefield Acupuncture (BFA), and its potential benefits for treating pain. The authors highlight the importance of data collection to assess outcomes and explore additional integrative medicine techniques.
A new report exposes the shocking statistics of LGBT activists' murders in Honduras, with 215 killings between 2009 and 2015, and only 48 cases going to court. The violence rocketed after the 2009 coup, but remains largely unreported.
Researchers have developed a magnetically controlled material composed of enzymes entrapped within magnetite particles, enabling targeted treatment of cancer and thrombosis. The new material stabilizes itself without additional stabilizers, making it suitable for intravenous injection.
A recent study from Texas A&M University reveals that consuming saturated fats at certain times can disrupt the body's internal clock and trigger metabolic disorders. The research suggests that timing of fat consumption plays a crucial role in inflammation and disease prevention.
Researchers at UC Davis have made a breakthrough in understanding how we read by developing a new brain-scanning technique called FIRE-fMRI. This method combines functional MRI with eye tracking to study brain activity during natural reading, providing insights into how words are represented in the brain.
A team led by Professor Fritz Roth found that bakers' yeast can identify harmful genetic mutations more reliably than leading algorithms. By testing the effects of human mutations in yeast, they identified 62% of disease variants as damaging, outperforming computational methods.
The Society for Maternal-Fetal Medicine recommends the use of antenatal corticosteroids to improve outcomes for babies at risk of preterm birth in the late preterm period. The recommendations are based on a randomized trial that found significant benefits in reducing neonatal respiratory complications and other adverse outcomes.
Researchers have discovered an enzyme that enables the production of fuel-grade oil from plants, a breakthrough that could lead to sustainable energy solutions. The enzyme, lycopaoctaene synthase (LOS), is capable of initiating the production of hydrocarbons, which can be used to make fuels such as gasoline and diesel.