A study by Mònica Figueras and colleagues found that reggaeton can contribute to feminist claims with lyrics containing strong messages about equal rights and opposition to gender-based violence. The musical projects analyzed gave a new meaning to the body movement perreo, linking it to women's free choice of dance
A groundbreaking study reveals that microbes in subduction zones consume and trap carbon, reducing its availability on Earth's surface. This process has significant implications for understanding Earth's fundamental processes and the potential to mitigate climate change.
Physicists at Rice University have reported the first direct observation of two-neutrino double electron capture for xenon 124, a process that decays into tellurium 124 with an estimated half-life of 160 trillion years. This discovery puts the half-life closer to 18 sextillion years, challenging our understanding of this isotope.
A recent geography study by the University of Cincinnati found that hot temperatures are a better predictor of western wildfires than other factors. The researchers identified other risk factors, including vegetation cover and proximity to roads and population centers, which can increase the likelihood of wildfires.
A team of Arizona State University psychologists tested how people interpret the timing and sequence of physical touches, finding that people tend to prioritize their own action when sequencing events. The study used three experiments to test this effect, with consistent results showing a 50 millisecond delay in perceived time.
A new study reveals discrepancies in food insecurity estimates among college students, emphasizing the importance of accurate measurement to address hunger. Researchers found varying prevalence rates depending on survey protocols, suggesting that traditional methods may not capture the full scope of food insecurity on campus.
A study found that a spinal muscular atrophy drug can improve motor function and stabilize disease activity in older children with the disease, even those with SMA type II and III. The treatment, nusinersen, increased protein production essential for motor neurons to survive.
Researchers have developed a brain-machine interface that can generate synthetic speech by controlling a virtual vocal tract based on brain activity. The technology has the potential to restore fluent communication in individuals with severe speech disabilities, including those with paralysis and neurological diseases.
Researchers estimate the amount of negative pressure in liquid crystals confined in nanopores using a new method. The results show that increasing pressure slows down molecular mobility, while narrower channels increase it.
Researchers developed a new 3D simulation tool, Warp+PXR, to understand laser-plasma coupling mechanisms, enabling more detailed understanding of ultra-compact particle accelerators and light sources. The code improves accuracy and scalability, allowing for faster simulations and better understanding of complex physics experiments.
A new study reveals that ship traffic in Antarctic waters has increased up to 10-fold since the 1960s, posing a risk of invasive species altering the balance between species. The research informs future conservation management and policy for protecting Antarctica's unique biodiversity.
Researchers at Boston Children's Hospital demonstrate a robot that can autonomously navigate inside the body to reach a leaky heart valve. The robotic catheter uses AI and image processing to build a mental map of the cardiac anatomy, allowing it to find its way without surgeon guidance.
Researchers developed polymers that change color or fluorescence when subjected to mechanical load, addressing limitations of previous force-transducing molecules. The new concept allows for reversible detection of stress and is versatile, enabling applications in built-in monitors and stress mapping.
A Rutgers-led study found that female and male bees of the same species visit different flowers for food, with females collecting pollen at greater rates than males. The research suggests targeting flower preferences to maintain genetically diverse bee populations.
Researchers found a three-year breeding failure at Halley Bay colony due to unstable sea-ice conditions. The local population has largely disappeared, while nearby Dawson Lambton colony has increased in size as birds seek better breeding grounds.
A Johns Hopkins study found that few American adults eligible for diabetes prevention programs are being referred to or participating in these programs. Despite the high health and economic burden of type 2 diabetes, only 4.2 percent of those at risk were referred to a program, with even lower participation rates overall.
A recent study suggests that reinforced concrete walls in Seattle may experience up to 11% larger displacement and a higher probability of collapse during magnitude 9 earthquakes due to basin effects. The research highlights the need for updated building codes and retrofits to mitigate potential damage.
Researchers at the University of Bath have discovered that targeting fungal G-protein coupled receptors could be key to controlling Fusarium head blight, a devastating disease that affects wheat crops worldwide. By studying these receptors, scientists hope to develop new approaches to control the disease and reduce crop losses.
Research found that schools with multicultural-based policies had minority students achieve just as well and feel a sense of belonging equally to their majority peers. In contrast, schools ignoring or rejecting diversity resulted in lower grades and less belonging among minority students.
A new study suggests that genetic testing, such as Oncotype DX, can help women with early-stage hormone-positive breast cancer avoid chemotherapy and save on treatment costs. The test is estimated to cost around $3,400, and its use could lead to a 8% reduction in chemotherapy costs, resulting in savings of about $338 million annually.
Research suggests that eclogitic diamonds originate from oceanic crust, not marine sediments, providing new insights into diamond formation and the deep carbon cycle. The study found that the oceanic crust contains a large reservoir of carbon, which is then recycled into diamonds in Earth's mantle.
Callichimaera perplexa is the earliest known swimming arthropod with paddle-like legs since the extinction of sea scorpions. Its unique appearance, including large compound eyes and bent claws, suggests that it may have evolved through heterochrony, a process where larval traits are retained in miniaturized adults.
Tropical Storm Lorna developed in the Southeastern Indian Ocean on April 23 and received its name on April 24. The storm has tracked east-southeast and is forecast to strengthen into a hurricane, potentially interacting with System 92S.
A new fossil crab species, Callichimaera perplexa, has been discovered, challenging our understanding of evolution and revealing a unique body form. The species has characteristics similar to crab larvae, with adults exhibiting disproportionately large eyes and oar-like legs that are the oldest record of adaptations for swimming.
Michigan State University researchers have discovered an evolutionary function in wild tomato plants that could be used by modern plant breeders to create pest-resistant tomatoes. The team identified a specific gene that produces a sticky compound, which acts as natural insect repellent and helps protect the plant from insects.
Researchers developed a video game to study spatial orientation and navigational abilities, finding that virtual navigation performance is comparable to the real world. The game was played by 4 million people and showed changes in navigational habits before clinical Alzheimer's symptoms appear.
A new study by the University of Zurich finds that schadenfreude is more likely to occur in highly competitive working environments, where one person's misfortune can facilitate another's success. The study suggests that this emotion can be contagious and lead to vicious cycles of mistreatment.
Researchers have developed 3D models of the two melatonin receptors, MT1 and MT2, which will help design drugs that interact only with these receptors, reducing side effects. The findings could lead to new treatments for sleep disorders, diabetes, cancers, and other health issues affected by melatonin.
The Ohio River Basin's freshwater fish species richness has increased significantly over the past 57 years, with a positive trend observed from 1957-2014. This change is attributed to environmental modifications related to land use and hydrology alterations, resulting in more fish species feeding on plant matter and detritus.
Researchers developed a new method to analyze sediment in mountain rivers to determine landslide frequency and residence time, revealing that most sediment remains in the river system for only ten years. This study has significant implications for understanding and mitigating landslide risk in mountainous regions.
Researchers developed a capsule-shaped photoacoustic imaging endoscope to examine intestinal changes in Crohn's disease. The device can differentiate between inflammatory and fibrotic strictures, allowing for more targeted treatment and potentially reducing adverse effects. This technology could also provide real-time diagnostic inform...
Researchers at the University of Lincoln have successfully reproduced the complex 'anti-tumour antibiotic' kedarcidin, which shows promise in treating cancer and combating drug-resistant bacteria. The breakthrough could lead to new antibiotics and anticancer agents, offering hope for millions facing life-threatening infections.
A comprehensive survey of Pacific coral reefs has shown that green sea turtle populations are increasing, driven by warmer ocean temperatures and productivity. The study, published in PLOS ONE, provides critical insights into the density and drivers of sea turtle populations across the tropical Pacific.
Researchers have developed a new device that exhibits topological superconductivity in planar structures, a key step towards scaling up quantum computing. This breakthrough combines semiconductor and superconductor materials to create a robust technology that could aid the development of fault-tolerant quantum computers.
A new study reports the basic characteristics and energy propagation processes for internal waves (NIWs) induced by sequential typhoons. The study finds that NIWs excited by large-scale wind stress exhibit distinct features, including frequency shifts due to Doppler effects and variations in vertical phase and group velocities.
Researchers at Stanford University have created a timeline of cells undergoing meiotic transition in corn, revealing two sharp jumps in gene activity. This discovery provides new insights into the process and may help plant breeders create crops with desirable traits.
A new study from Kaiser Permanente suggests that adolescents with access to SBIRT services have sustained reductions in mental health conditions and lower healthcare utilization over a period of three years. The study found that those with access to SBIRT were less likely to have mental health or chronic medical conditions after one year.
Researchers have created a new nanomachine that can deliver specific drugs to parts of the body with tight access barriers, such as pancreatic cancer and brain tumors. The Y-shaped block catiomer is less than one-fifth the size of previous nanoparticles, allowing it to pass through smaller gaps.
Researchers from the Moscow Institute of Physics and Technology found that quasars' positions fluctuate due to complex radiation effects, contradicting their long-held assumption of stability. The study's findings could improve astrometry techniques for accurate navigation systems.
Scientists at RIKEN Center for Brain Science found that impaired communication between the cortex and striatum can trigger absence epilepsy. Absence seizures, characterized by brief periods of lost consciousness, are associated with spike-wave discharges recorded on electrocorticograms.
Researchers found that Integrator complex proteins regulate Earmuff, a transcription factor that prevents dedifferentiation. This process is critical for healthy brain development. Mutations in human Integrator genes are associated with neurodevelopmental syndrome.
A Tel Aviv University study reveals that gene deletion in neurons is responsible for hypersocial behavior in Williams syndrome, caused by myelin sheath deficits. The research also identifies potential treatments using FDA-approved MS drugs.
A UC Davis and Concordia University study of nearly 4,000 families found that growing up in impoverished urban neighborhoods increases psychosis-spectrum disorder diagnoses by middle adulthood. The study suggests that early intervention through social policies and neighborhood improvements could prevent future mental health issues.
Researchers have developed a new chemical synthesis strategy, pharmacophore-directed retrosynthesis (PDR), to harvest information from natural products and identify novel, simpler derivatives. This approach may lead to selective protection of neurons and prevention of immune system rejection in organ transplants.
For long-term acne treatment, doctors are exploring combinations of therapies instead of antibiotics. Benzoyl peroxide and topical retinoids show promise in treating the condition, which affects mainly women in their 20s to 40s.
Researchers developed a new fluorescence-based test for Lewis acidity, simplifying existing methods and providing accurate measurements. The innovation could lead to improved and cheaper processes in the pharmaceutical and chemical industries.
A study of 1,022 children found febrile seizures following vaccinations have the same severity as those from other causes. Most seizures are short-lived and self-resolving, with only 6% requiring hospital treatment. The research also identified a link between infections and longer hospital stays in vaccinated children.
Researchers have identified stem cells in hair follicles that can regenerate the myelin sheath coating neurons, potentially treating nerve injuries and demyelinating diseases like multiple sclerosis. The study found that these cells can enhance functional recovery from neuronal injury.
Scientists at Rensselaer Polytechnic Institute observe the longest, slowest process directly: radioactive decay of xenon-124. The XENON Collaboration's detector picked up signals from ultra-rare double-electron capture events, marking a significant advancement in knowledge about matter's fundamental characteristics.
Researchers at IRB Barcelona have characterized the structure of BasC, a LAT family member, to understand its function and molecular defects associated with diseases like autism and age-related hearing loss. The study identifies the site where amino acids bind and reveals the mechanism underlying their interaction with cells.
Researchers at H. Lee Moffitt Cancer Center discovered a signaling pathway between cytokines and BRAF that promotes tumor growth. Blocking ITCH activity or BRAF ubiquitination may be an effective treatment approach to slow tumor growth in melanoma.
Researchers at Colorado State University investigate how genome doubling influences the biology of key crop plants, including wheat and kiwifruit. They aim to understand how energy production is altered following genome-doubling events in plant cells.
Women who take antibiotics for two months or more are at increased risk of cardiovascular disease, especially in late adulthood and middle age. The study found that long-duration antibiotic use was associated with an increased risk of heart attack and stroke in women aged 60 or older.
Researchers at UT Southwestern have found that SR-B1 and DOCK4 proteins ferry LDL particles into and across endothelial cells, driving the development of atherosclerosis. Deleting these proteins from endothelial cells reduces LDL entry and atherosclerotic plaque formation.
A team of researchers discovered human skeletons on forest islands in southwestern Amazonia that date back up to 10,000 years, indicating the presence of hunter gatherers with early signs of agriculture. The findings provide strong evidence for the antiquity and origin of these sites.
A study by Harvard T.H. Chan School of Public Health found that 27% of popular e-cigarette products contained endotoxin, a microbial agent found on Gram-negative bacteria, while 81% contained glucan, a fungus cell wall component. Exposure to these toxins has been linked to respiratory problems and inflammation in humans.
A new study published in Genome Biology identified key genomic features that may have enabled the domestication of corn and soybeans. The research found that these crops occupy a middle ground in their willingness to mutate, with higher mutation rates in modern varieties compared to their wild relatives.
Scientists at Rice University and their collaborators have discovered coal-derived 'dots' that are effective antioxidants for people who suffer traumatic brain injuries, strokes or heart attacks. The biocompatible dots can quench oxidative stress and protect cells from damage, offering a potential treatment option.
Researchers found 18 babies with ambiguous genitalia among 14,177 newborns, a frequency higher than previous studies. Lower birth weight was also linked to the condition, with preeclampsia common in those pregnancies.
A Rutgers-led study found that global warming causes twice as many ocean-dwelling species to disappear from their habitats compared to land-dwelling species. The research highlights the vulnerability of sea creatures to warming temperatures and the need for new conservation efforts.