A new catalyst, made from palladium and tin, can efficiently produce hydrogen peroxide on demand, making it accessible to underdeveloped regions. This process overcomes the challenge of decomposing the product into water quickly after production.
A new University of Michigan study finds that voting restrictions are actually increasing voter turnout among Democrats, who become angrier about the laws' impact on minority voters. The study reveals that media frames about voter ID laws trigger powerful emotions in Democrats, leading to increased participation.
A new prediction tool developed by MIT engineers can detect rogue waves in calm waters, giving sailors a 2-3 minute warning. The algorithm analyzes wave groups and predicts the probability of a rogue wave developing based on their length and height.
A new study shows that large companies in developed countries prioritize social acceptance over profit maximization in their sustainability management activities. Legitimacy-oriented measures, such as improving employee motivation and reputation, are more important than profit-driven tools like eco-efficiency analyses.
Researchers create microrobots that mimic the movement of ciliates, beating filaments propelled by green light. The robots exhibit wave-like movements and can potentially be used for medical applications, such as detecting and curing diseases.
Researchers propose a novel framework to uncover hidden patterns of transmission and identify super spreaders in epidemics. Asymptomatic carriers can play a significant role in spreading diseases, and understanding their contribution is crucial for targeted interventions.
A recent study suggests that immunotherapy can improve cognitive ability in patients with schizophrenia by suppressing inflammation. The study found significant improvements in cognitive function after just two doses of an immune-suppressing drug, tocilizumab.
The research team aims to establish a link between nighttime wellness and daytime learning and behavior in children with developmental disabilities. They are developing bed-based sensors to track breathing and heart rates, as well as wearable sensors to monitor child behaviors.
Researchers at UMass Amherst and Oxford University describe a new law for predicting wrinkle wavelength on curved surfaces, enabling the use of wrinkles to sculpt surface topography. Experimental results support the validity of this local law, which incorporates mechanical and geometrical effects.
The Patient Empowered Precision Medicine Alliance (PEPMA) aims to rapidly match patients with the right drugs for their condition. The project leverages University-derived technologies to determine whether existing drugs can be repurposed to treat rare conditions.
A new study at McGill University reveals that complex interactions between neurotransmitter receptors and other proteins help explain the brain's ability to process information quickly. Researchers used multiple techniques to examine AMPA receptors, a major player in brain signaling.
A recent study published in Science confirms that the Aliso Canyon natural gas well blowout was the nation's largest methane release. The event released over 100,000 tons of methane into the air, doubling the rate of methane emissions from the entire Los Angeles Basin.
Researchers investigate the formation of a tiny volcanic island near Nishinoshima volcano, Ogasawara Islands, Japan. The island's unique lava flows and internal pathways provide valuable insights into the geological processes that shape our planet.
Dr. Marisa Orr receives a five-year CAREER grant to develop an online Academic Dashboard for empowering engineering students to make adaptive decisions and achieve academic success. The project aims to improve student outcomes by reducing time to graduation and increasing student satisfaction with their major and eventual career.
A recent study found that over half of elderly colorectal cancer patients receive ineffective treatments, leading to significant financial burdens. The study examined data from over 20,000 Medicare patients between 2000 and 2009, revealing a 32% increase in treatment costs and only a one-month increase in median survival.
Researchers at University of Sheffield developed an automated programming method for swarm robots, reducing human error and increasing reliability in complex tasks. The method uses supervisory control theory to ensure predictable behavior, making it suitable for safety-critical applications such as driverless cars.
Researchers from the Center for Nanoparticle Research design a novel therapeutic agent capable of impeding neuronal cell death associated with Alzheimer's disease. The treatment targets mitochondrial dysfunction and oxidative stress, offering new hope for treating this debilitating neurodegenerative disorder.
Researchers found that unmanaged forests remain productive despite surface ozone pollution, due to differential sensitivity among tree species. Ozone impacts are more pronounced in low-diversity systems like crops and managed forests.
A new study led by Alistair Evans of Monash University found that molars follow the inhibitory cascade rule, simplifying human tooth evolution. The team can now predict the size of missing fossil teeth using this rule.
A James Cook University study found adult females remain in coastal areas year-round, giving birth and raising young. The team tracked over 100 sharks for more than two years, discovering a mysterious attraction to a specific bay near Townsville.
A new heat wave formula developed by a University of Missouri researcher provides a uniform definition for extreme temperatures, enabling public health agencies to prepare for heat waves. The formula accounts for missing weather data and regional climates, improving the accuracy of heat wave warnings.
Researchers analyzed myeloid lineage immune cells in glioblastoma patients, revealing non-polarized cell state and potential therapeutic strategy. The study suggests stimulating these cells to adopt an anti-tumor identity may be effective.
Tropical cyclone Yalo formed near Tahiti on Feb. 25, with NASA's Aqua satellite capturing infrared and microwave data. The storm is forecast to intensify before running into adverse conditions, threatening French Polynesia and Austral Islands.
Researchers have discovered significant differences in cells derived from dura mater and skin samples across the lifespan, highlighting the importance of considering the cell's original location and donor age. These findings necessitate further exploration into epigenetic patterns in stem cells used for new tissue and organ generation.
Researchers from Rockefeller University have identified a hormone called amylin as a critical component of the system responsible for regulating food intake. Amylin acts in the brain to help control consumption, working in concert with another hormone leptin to control body weight.
A new study published in the Journal of Applied Psychology found that individuals with elitist world views tend to perceive white male researchers as more credible, while those with egalitarian beliefs view women or people of color as more credible. The research highlights the impact of ideology on evaluating academic credibility.
Research uncovers Amazon forest seasonality, revealing a dynamic pattern of leaf growth and death that explains variations in photosynthesis. The findings improve climate models and provide insights into the forest's ability to adapt to dry periods.
The new CVIA journal published its second issue with a special focus on Electrophysiology. Key findings include strategies for preventing stroke in high-risk atrial fibrillation patients, catheter ablation as a cornerstone in AF management, and the role of multimodality imaging in substrate characterization.
Researchers analyzed Instagram posts from over 3 million users in food deserts and non-food deserts, finding that foods high in fat, cholesterol, and sugars were more common in the former. Regional staples like steak and okra were also prevalent in their respective communities.
Researchers at the University of Massachusetts Amherst have identified a new molecular property that could lead to more efficient and cost-effective materials for cell phone and laptop displays. The property, directional intrinsic charge separation, was found in crystalline nanowires of an organic semiconductor molecule known as TAT.
Researchers used autonomous acoustic sensors to detect and record marbled murrelet calls, identifying over 19,000 potential calls and confirming 7,218 actual calls. This technology offers a viable alternative to traditional surveys, enabling broader, more cost-effective searches for these endangered seabirds.
Researchers discovered that Amazon forests' annual increase in photosynthesis is caused by synchronization of old leaf loss and new leaf growth, contradicting assumptions about constant canopy greenness. This finding will help improve predictions of forest responses to climate change.
A clinical trial found that paroxetine modestly improves decision-making and reaction time, and suppresses inflammation in people with HIV-associated cognitive impairment. This is the first time a SSRI has been shown to improve key measures of cognition in people with HIV in a controlled study.
A study published in Current Biology found that the gene responsible for twisted snails' shells is linked to internal asymmetry in frogs. This suggests that body asymmetry may be an evolutionarily ancient characteristic of animal development.
Heavy rainfall causes gullies to expand rapidly, with predicted climate change increasing rates up to three times faster. Researchers have developed a model to predict gully expansion and warn of devastating consequences for agriculture, water quality, and infrastructure.
A team of Cornell researchers has developed two-dimensional superstructures out of single-crystal building blocks, showcasing atomic coherence and superior electrical properties. The discovery has potential applications in energy absorption and light emission, but challenges remain to further improve the results.
A new Australian bush tomato species, Solanum watneyi, has been discovered and named after the botanist character in the book and film adaptation of The Martian. The plant was identified as a relative of the potato and its discovery has sparked recognition from the botanical community.
A recent study found that ocean acidification is already affecting coral reefs, causing them to grow slower than they did in preindustrial conditions. The research, published in Nature, manipulated seawater chemistry in a natural coral-reef community to determine the impact of excess carbon dioxide on coral reef growth.
A recent study published in Science reveals that the Aliso Canyon natural gas well blowout released over 100,000 tons of methane, doubling the rate of emissions from the entire Los Angeles basin. The disaster created the largest known human-caused point source of methane in the US.
Researchers found a significant reduction in emergency department visits and hospitalizations for heart failure exacerbation after bariatric surgery. Patients who underwent the procedure experienced a 40% decrease in these events, suggesting substantial weight loss can help prevent heart-failure-related adverse events.
A team of scientists, led by Bailong Xiao, has discovered the molecular mechanisms underlying mechanotransduction in Piezo proteins. They found that these proteins form a novel class of ion channels with distinct modules responsible for ion conduction and mechanical force sensing.
Archaeologists have uncovered an 11,000-year-old engraved shale pendant at the Early Mesolithic site of Star Carr in North Yorkshire. The subtriangular artifact contains series of lines that may represent a tree or tally marks, and is the earliest known Mesolithic art in Britain.
Researchers successfully generated functioning sperm-like cells from mouse embryonic stem cells and produced fertile offspring, providing a potential platform for treating male infertility. The breakthrough overcomes major obstacles to producing functional sperm and egg cells in a dish.
Research found that heme oxygenase-1 overexpression in mice protected against dilated cardiomyopathy, reduced mitochondrial fragmentation and promoted new mitochondria generation. This study demonstrates the importance of heme oxygenase-1 in controlling mitochondrial dynamics in the heart.
A recent US study of over 3,000 adolescent girls found that nearly a fifth of lesbian and four-fifths of bisexual teens had a male sex partner recently. The study highlights the importance of comprehensive sexual health education for all youth, including those who identify as lesbian or bisexual.
A study published in Nature Communications has discovered that genes can move from chlamydia strains in the eye to sexually transmitted strains, allowing them to infect the eye and cause Trachoma. This revelation challenges previous beliefs about Chlamydia evolution and highlights the potential for new variant Trachoma strains to emerge.
Researchers found that 70% of Ebola survivors reported musculoskeletal pain, while 48% experienced headaches and 14% had vision problems. The study highlights the need for further research into Post-Ebola Syndrome to understand its causes and consequences.
A study of US patients on dialysis from 2005 to 2012 found declining ESA use and hemoglobin concentrations, resulting in increased transfusions. However, rates of death and cardiovascular events decreased during this period, suggesting a possible beneficial effect of recent trends in anemia drug use.
Researchers from MIPT have experimentally demonstrated that copper nanophotonic components can operate successfully in photonic devices, outperforming gold-based components. The discovery enables the development of energy-efficient light sources, ultra-sensitive sensors, and high-performance optoelectronic processors.
A recent study published in PLOS Pathogens found that nitric oxide plays a protective role in the blood-brain barrier, reducing parasite invasion and inflammation. The researchers discovered that NO inhibits inflammatory molecules, such as TNF and MMP-9, which can lead to BBB damage.
NASA has visualized rainfall data to show the changes in US precipitation during El Niño, with areas like California and East Coast experiencing wet conditions. However, other parts of the country faced droughts and floods due to shifts in precipitation patterns.
Researchers discovered two potent Ebola antibodies that eliminate symptoms in just five days after infection. The monoclonal antibodies target different regions of the virus's glycoprotein and work by interfering with its entry into host cells.
A team of scientists tracked radio-tagged coconut rhinoceros beetles on Guam to locate hidden breeding sites. The study found that the beetles often congregated around damaged palm trees, suggesting thousands of new breeding sites may exist in the islands' jungles.
The BENEFIT trial suggests that treating Chagas disease earlier is crucial, as it did not show incremental benefits in cardiac outcome. The study found that 17-18% of patients died over a period of five years, with the number comparable to breast cancer mortality.
A new study from UMass Amherst found that older adults report feeling more serenity and having a richer concept of what it means to feel serene. They also exhibit fewer depressive symptoms and less shame associated with negative emotions compared to younger adults.
Scientists at Yerkes National Primate Research Center have successfully tested an immunotherapy agent that can push SIV out of its hideouts in infected monkeys. The treatment, which combines PD-1 blockade with antiretroviral therapy, resulted in more rapid viral suppression and active antiviral T cells.
A new study highlights the potential consequences of reintroducing genetically distinct subspecies into wild populations, particularly in endangered species. Researchers found that hybridization between non-native and local orangutan subspecies can lead to health problems and reduced reproductive success in offspring.
A Brazilian woman infected with Zika virus had a stillborn baby with severe tissue swelling and central nervous system defects, suggesting the virus may cause damage outside the CNS. The case raises concerns about the risk of stillbirths and other adverse outcomes in pregnant women exposed to the virus.
A study from the University of Eastern Finland found that balloon angioplasty can successfully treat acute mesenteric ischemia (AMI), a condition often misdiagnosed in older patients. The procedure led to a significant improvement in mortality rates compared to earlier treatments.
Researchers from Swiss and German institutions analyzed truffle samples for radioactivity 30 years after Chernobyl. The study found negligible amounts of radioactive caesium in Burgundy truffles, making them safe for consumption. The results suggest that the unique nutrient uptake mechanism of Tuber aestivum may be responsible for this...