The projects focus on advancing sexual and reproductive health and rights of women and girls. In Rwanda, affordable menstrual pads will be distributed to adolescent girls, while in Kenya, HIV/STI education and vocational training will reduce infections among vulnerable adolescents.
The new Quanta Image Sensor (QIS) technology enables highly sensitive digital imaging with resolution up to one megapixel and as fast as thousands of frames per second. It allows for improved visualization of cells under a microscope, critical for determining therapy effectiveness in life sciences research.
Researchers discovered that humans lost a gene linked to a toxic sugar in red meat, protecting us from some diseases but increasing health risks. The study also found that certain fish have the gene, making caviar high in the sugar, while birds and reptiles do not.
Researchers found that Bifidobacterium administration reduced weight loss and inflammatory cytokine levels in mice with colitis, while preserving antitumor immunity. This suggests a potential role for intestinal microbiota in cancer immunotherapy.
A study on 757 children and adolescents who experienced the 2013 Ya'an earthquake in China identified three classes of symptoms: resilient, thriving, and struggling. Those transitioning from thriving to struggling were more likely to be girls with higher levels of loss and injury.
High-resolution climate simulations suggest that extreme thunderstorms will increase in frequency under a warmer climate scenario. This shift is caused by changes in thermodynamic conditions of the atmosphere.
Physicists Alexei Tsvelik and Oleg Yevtushenko provide a theoretical roadmap for discovering a 'chiral spin liquid,' a magnetically ordered state without a global direction of magnetic moments. The material must be a layered metal with specific properties, including strong response to non-uniform magnetic fields.
Research suggests that wealth is associated with increased self-focused emotions and decreased interdependence. Lower-income individuals report more positive emotions focused on others and a stronger sense of connection.
New research reveals that viruses can transfer genes to organisms from different superkingdoms, including bacteria and complex organisms like plants and animals. This discovery suggests that viruses may have originated from primitive cells and could be a source of new genes for cellular organisms.
Researchers at UCLA have successfully created skeletal muscle from human pluripotent stem cells, a major step towards developing a cell replacement therapy for Duchenne Muscular Dystrophy. The study uses natural human development as a guide to mature muscle cells in the lab and restore dystrophin-producing muscle fibers.
Glycans are complex structures composed of sugar molecules that play vital roles in cell communication, immunity, and inflammation. Researchers have created a library of enzymes to study glycans' functions, revealing their importance in health and disease. This discovery may lead to new diagnostics and therapeutics for various conditions.
Researchers at Tel Aviv University have identified a novel form of protein aggregation that is both reversible and has positive physiological consequences for cells. This discovery may lead to new treatments for neurodegenerative diseases such as Alzheimer's and Parkinson's.
Researchers developed an experimental heroin vaccine that induces antibodies blocking the drug's effects, preventing euphoria and addictive properties. The vaccine appears to dampen the impact of heroin at high doses, potentially preventing overdose. Antibodies induced by the vaccine do not cross-react with therapies for opioid misuse.
A study by Hiroshima University challenges the stereotype that China's one-child generation is selfish and individualistic. The research found that this generation is just as cooperative as preceding generations of Chinese workers, with an average score of 3.86 on a five-point scale for willingness to cooperate in the workplace.
In diabetes, copper excess hinders angiogenesis, leading to impaired blood flow and increased risks of heart attacks and nerve death. Researchers are exploring ATP7A's therapeutic potential to restore healthy copper balance and improve vascular repair functions.
A new study evaluated the effectiveness of Chinese massage, tuina, in patients with chronic neck pain. The results showed a clinically relevant decrease in mean neck pain intensity and improved function among those who received tuina treatment. Tuina was found to be a cost-effective alternative to no treatment.
A new theory explains how cooperation can lead to sustainable resource use by fostering tight-knit groups under high pressure to preserve resources. This is illustrated through the examples of Maine's lobster and blueberry industries, where cooperation has helped maintain populations and livelihoods.
A team of researchers at Rice University has detailed the structure of MiNT protein, which balances forces in cells' mitochondria. This discovery could provide a new target to treat cancer, diabetes and other diseases by regulating iron and reactive oxygen species.
Researchers have identified a 3.5-million-year-old bear from the Canadian High Arctic with a sweet tooth, determined by cavities in its teeth. The bear, Protarctos abstrusus, was slightly smaller than a modern black bear and had a flatter head.
A 40-year study on Isle Royale moose reveals a 16% decline in skull size, indicating smaller individuals and shorter lives, likely linked to climate warming. The population's growth may be an imbalance in the predator-prey dynamics, with wolves' decline contributing to malnutrition.
A team of researchers has found that cathedral glass transitions to a liquid much faster than previously thought, contradicting the long-held myth that it is thicker at the bottom due to viscosity. The discovery could have significant implications for our understanding of glassy materials and their properties.
Research in Psychological Science finds that thinking about potential infection activates the behavioral immune system, leading individuals to focus on their own physical appearance. Germ-averse participants reported more insecurity and interest in appearance-related behaviors and products after reading scenarios about potential pathog...
Researchers used genetic barcoding to identify and quantify fish larvae in a coral reef ecosystem, revealing species distribution and dispersal patterns. The study solved several mysteries, including the invasion of a puffer fish into the Mediterranean, and provided new insights into the ecology of the reefs.
Two new studies will investigate evidence-based decision aids for Alzheimer's disease care and a comprehensive collaborative care program for veterans with TBI or AD and their caregivers. The programs aim to improve quality of life, reduce burden and depression among caregivers.
Researchers at the University of Washington have developed a method to tailor water releases from dams to promote the success of native fish species while controlling invasive non-native species. This approach, known as designer flows, can benefit both humans and freshwater ecosystems in arid regions where water is scarce.
A new study reveals that teenagers are slower to learn about their peers' preferences due to underdeveloped brain regions. The fusiform cortex and medial prefrontal cortex, responsible for understanding mental states, show ongoing development during adolescence, which may explain these differences.
Researchers detected graphene's out-of-plane heat transfer in van der Waals heterostructures, with implications for ultra-fast photodetectors and optoelectronic device design. The phenomenon relies on hot electrons and hyperbolic phonons in the hBN layer.
A new study from the University of Illinois reveals that people who are juggling bills and using financial coping strategies may be at risk for food insecurity. The researchers used data from the Hunger in America 2014 survey to show that these strategies can help identify individuals who are very food insecure or at risk.
Researchers designed nanoparticles that mimic a cell surface protein to bind and destroy viruses, including herpes simplex virus and human papillomavirus. The new nanoparticles have shown irreversibility binding and lethal deformations to various viruses in vitro experiments.
Researchers have discovered that interferon-β can impair the migration and formation of tumors in triple-negative breast cancer cells, suggesting a potential new treatment option for patients. Elevated interferon-β levels in breast tissue correlate with extended patient survival and lower cancer recurrence rates.
A systematic review of nine studies found that standardized outcome measures like the Functional Independence Measure (FIM) and National Institutes of Health Stroke Scale (NIHSS) can predict stroke patients' discharge destinations. Patients with higher scores on these scales are more likely to be discharged home, while those with lower...
The project investigates the camel's ability to conserve water in a desert environment, using a molecular dialogue between the brain and kidney. By analyzing the camel's genome and gene expression, researchers aim to understand how animals adapt to deserts and climate change.
A comprehensive review of published research found no proven intervention for preventing late-life dementia. Physical activity, prescription medications, cognitive training, and over-the-counter supplements were tested, but none showed significant effectiveness.
A recent study published in JNeurosci found that premature babies undergoing painful procedures exhibit abnormal thalamic development and cognitive/motor impairments. Minimizing painful procedures could help promote brain health and improve outcomes in this vulnerable population.
Researchers discovered that songbirds may coordinate both vocally and visually to boost the effectiveness of their singing partners' responses. The study found that coordination of vocal and visual components of the Australian magpie-lark's audio-visual display enhances the receiver's responses.
A new PLOS Biology collection examines the divide between evidence and policy regarding toxic chemicals. The collection reveals barriers to developing health-protective policies despite clear scientific evidence of harm. Authors suggest ways to work toward more effective health-protective policy, including research on chemical exposure...
A new study suggests that providing healthy food and regular support is crucial for helping people with Type 2 diabetes control their condition. The research found that three specific behaviour change techniques - problem solving, feedback on behavior, and social comparison - can be effective in supporting individuals.
A new study by researchers at Duke University found that negative portrayals of shooting victims can lead to victim blaming and sympathize with the shooter. The study showed that participants favored lighter sentences for the shooter when given a negative biographical sketch about the victim, regardless of their race.
Researchers discovered significant racial disparities in hospital admission, emergency department visits, and hospice disenrollment among African American and white patients at the end of life. Black patients were more likely to experience higher-intensity care, which may negatively impact their quality of life and caregiver burden.
Researchers at EPFL have developed gold nanoparticles that can attract and destroy a range of viruses, including HIV, dengue, and Ebola, by using pressure to deform them. This breakthrough could lead to the creation of broad-spectrum antiviral drugs.
Researchers at Queen's University Belfast led an international team that studied the mysterious `Oumuamua object, finding it has a dry crust similar to icy bodies covered with carbon-rich material. The team discovered this coating could have protected the object's icy interior from vaporizing, even when passing close to our sun.
A new study reveals that human societies have evolved in predictable ways, becoming more complex over time despite surface differences. The Seshat database captures this trend, showing a single dimension of complexity that structures global variation in social organisation.
Seven researchers from Portugal, Czech Republic, Estonia, Poland, and Turkey will receive €50,000 grants to set up independent laboratories. The funding aims to improve European science competitiveness by supporting talented scientists in countries with limited research resources.
The neutron star collision has challenged existing theories of dark energy and gravity, ruling out a class of dark energy theories that modify gravity. The observation also supports the simplest theories, suggesting that the timing between gravitational waves and light is crucial in understanding these phenomena.
A UMass Amherst study found that a commonly used food preservative, epsilon-polylysine, temporarily altered the diversity of microbes in mouse gut but caused no lasting damage. The researchers observed that the gut microbiome returned to normal within 15 weeks
Research reveals that brain lesions affecting a specific network involved in moral decision-making are more common among individuals exhibiting criminal behavior. This finding highlights the potential link between brain dysfunction and crime, but also emphasizes that genetic, environmental, and social factors play important roles.
Research on turbulent broadening of cloud droplet size distributions and warm rain initiation has made significant progress in recent years. The study highlights the effects of turbulence on spectral broadening and collision-coalescence processes, with Chinese scientists playing a key role.
Researchers have identified genetic differences between mosquitoes that prefer plants and those that consume blood. The study suggests that the shift from blood to plant-based diet may be driven by reduced risks of predation and stress associated with consuming blood meals.
A NASA-led team has identified that gravity waves are the primary driver of Jupiter's equatorial jet stream's reversal, with convection in the lower atmosphere producing waves that travel up to the stratosphere. The findings could help scientists better understand the dynamic atmosphere of Jupiter and other planets.
Researchers found small, Earth-like planets in Alpha Centauri that may have been overlooked and eliminated the possibility of large Jupiter-sized planets. The study uses advanced spectrographic instruments to narrow the search for habitable planets in our closest neighboring system.
Researchers have identified an antibody that can block entry to the host cell, providing a basis for safe and broad-spectrum anti-dengue therapy. The study also revealed the structural basis of the antibody binding to individual dengue viruses, which could help explain why some vaccines may not work.
Researchers studied great tit birds and found they learned to avoid brightly colored, distasteful prey after observing another bird's reaction. This social learning process, known as 'social transmission,' helps explain how conspicuous colors evolved in insects.
Researchers have discovered fossil evidence of early Archaea life forms in Western Australia's Apex chert formation, dated to approximately 3.5 billion years ago. The findings suggest that methane cycling between producer and consumer organisms was a significant component of the early biosphere.
Felix Castellano and Cédric Mongin discovered a thermally activated delayed photoluminescence mechanism in CdSe quantum dots, which can be controlled by adjusting the size of the nanoparticle and temperature. This process enables unique photoluminescent properties and could be useful for optoelectronic applications.
A new study from the University of North Carolina at Chapel Hill reveals that black and Hispanic young adults from disadvantaged childhoods face worse physical health risks despite completing college. College completion is linked to improved mental health, but not necessarily better physical health outcomes for minority individuals.
University of Leeds scientists find fungi essential for establishing breathable atmosphere by transferring phosphorus to plants. The amount of phosphorus transferred could have dramatically altered the ancient atmosphere, influencing the timing of oxygen generation.
Researchers used electrical stimulation to activate the amygdala, a brain region involved in prioritizing memories, and found improved memory recognition for participants. The study has implications for developing memory enhancement therapies.
Researchers found that antibiotic-resistant genes in honey bee guts spread to all strains of bacteria, highlighting the risk of transmission to humans. The study suggests reducing or eliminating antibiotic use can help prevent the spread of resistant genes.
A team of researchers used JUQUEEN supercomputer to simulate the structure of silicate glasses at ultra-high pressures, gaining insights into the Earth's formation and its impact on our surface. They found that oxygen atoms are more compressible than silicon atoms under high pressure, leading to different glass structures.
Scientists uncovered new insights into the regulatory network behind axon termination, a crucial process in neuron development. The study found that RPM-1 signaling is required to regulate growth cone collapse and microtubule stability during axon termination.