Researchers propose that a hot layer above the Earth's mantle, known as the asthenosphere, is responsible for volcanic eruptions in mid-plate regions. This challenge traditional theory, which posits that volcanoes are caused by plate movement and heat from deep within the Earth.
NASA's Terra satellite and GPM/TRMM satellites provide valuable data on Super Typhoon Hagupit's rainfall patterns and cloud height. Forecasters expect the storm to reach peak intensity and weaken, while warnings are issued for the Philippines due to typhoon-force winds.
Researchers at Kent State University found that college students who spent more time on their smartphones during leisure activities experienced decreased enjoyment and increased stress. The study suggests that excessive phone use can diminish the experience of daily leisure, leading to feelings of uptightness and anxiety.
Researchers discovered that Ranbp9 controls the correct processing of mRNA molecules after their synthesis from thousands of genes involved in sperm production. This finding places Ranbp9 as a master regulator of sperm production.
A University at Buffalo researcher has found that mice can distinguish between partial sound waves, similar to how humans recognize word onsets. This discovery could help better understand human hearing loss and strengthen the use of mice as models for human communication.
Scientists have developed a new technique to capture the fast dynamics of biomolecules using high-speed X-ray lasers, revealing subtle processes with unprecedented clarity. The study used the photoactive yellow protein as a model system and achieved snapshots of molecular movements at atomic resolution.
A new study from the University of Chicago Crime Lab and the University of Pennsylvania found that a public summer jobs program for high school students from disadvantaged neighborhoods in Chicago reduced violent crime arrests by 43 percent. The program offered eight weeks of part-time employment at Illinois minimum wage, accompanied b...
Researchers found that people can guess how others learn about themselves, even without explicit communication. This skill increases the chances of success in competitive social interactions. The study also explores its potential impact on individuals with autism spectrum disorders and neuropsychiatric conditions.
Researchers from Spain and India found that pulsars with black holes are ideal for testing general relativity, but two cases reduce their value. The 'holy grail' pair is a normal black hole, which has yet to be discovered.
New research finds Antarctic seawater temperatures are rising, causing accelerated glacial melting and potential sea-level rise. The study also reveals that warmer waters could impact ocean biodiversity.
Researchers found an association between smoking and loss of the Y chromosome in blood cells, which may explain why men have a shorter life expectancy. Heavy smokers showed more frequent loss of the Y chromosome than moderate smokers.
A team of Chinese scientists has developed a new global wetland suitability map to help protect these vital ecosystems. The map, which matches individual wetland sites with local water table depth, shows that the total area of global wetlands is approximately 3.316×107km2.
Scientists at NTU and Penn State University have discovered one of modern human's ancient lineages by sequencing the genome of five living individuals from a hunter/gatherer tribe in Southern Africa. The study found that these individuals are genetically distinct from Europeans, Asians, and all other Africans.
The four-part iBooks Textbook series explores climate change, its impacts on ecosystems, and strategies for adaptation. The books align with Next Generation Science Standards and Climate Literacy, offering a real-life experience for students to engage in discussion.
A CAMH survey found that 2.2% of Ontario adults seriously contemplated suicide in the last year, with significant increases in self-rated poor mental health and cannabis use. The report also showed declining rates of non-medical prescription opioid use and a decrease in smoking prevalence.
Researchers found that insecticides increase slug populations and reduce crop yields by poisoning insects that eat slugs. The neonicotinoids can have unintended costs, even within crop production.
A simple 5-variable model accurately predicts most cases of kidney failure in socially disadvantaged individuals with moderate or advanced chronic kidney disease. The model can help guide approaches to reduce socioeconomic disparities in kidney disease care.
An article in Breastfeeding Medicine suggests that bed-sharing restrictions may hinder breastfeeding frequency and exclusivity. The AAP's recommendations have been criticized for being unrealistic and potentially detrimental to breastfeeding outcomes.
A study reveals that white blood cells can cause increased blood pressure and impaired blood flow in the brain, leading to death from cerebral malaria in mice. The researchers used a mouse model of Plasmodium berghei ANKA-induced cerebral malaria to investigate the role of white blood cells in this disease.
A study published in Cognitive Therapy and Research found that individuals who sleep for shorter periods and go to bed later experience more repetitive negative thoughts. This association suggests that prioritizing regular sleep schedules may help mitigate anxiety symptoms.
Researchers at the University of Houston are using a patented equation to assess the effects of antibiotics on bacteria and develop more effective treatments. They plan to use image analysis technology to automatically record data, reducing the need for physicians to run excessive tests.
The Multiple Myeloma Research Foundation has made landmark genomic and clinical data from the CoMMpass Study available to researchers via the MMRF's Researcher Gateway. This data includes patient-level biomarker and clinical data, genomic information, and treatment responses, offering new avenues for research into multiple myeloma.
Researchers used positron emission tomography (PET) and computed tomography (CT) imaging to monitor antibiotic treatment effects in TB-infected monkeys and humans. Changes in PET/CT scans over time accurately predicted treatment outcomes, potentially shortening clinical trials and saving resources.
A new review article suggests that domperidone can increase breast milk production, but also poses a risk of irregular heartbeat and sudden cardiac death in women. The study found that moderate improvements in milk production were observed with lower doses, but higher doses increased the odds of cardiac complications.
The National Science Foundation has awarded rapid response grants to support researchers in understanding the fundamental nature of Ebola and its impact on public safety. The grants will fund projects that explore new methods for virus detection, disinfection, and medical response, as well as research into risk assessment and behavior.
A study found that high sugar diets in male fruit flies can cause obesity in their offspring through epigenetic changes affecting gene expression. Researchers also discovered a similar system regulating obesity susceptibility in mice and humans.
A recent study has linked African rainfall increases to greenhouse gas concentrations thousands of years ago. The research team used computer simulations and geologic records to recreate past moisture conditions, finding that changes in carbon dioxide and methane led to the African Humid Period.
Researchers discovered that tamoxifen, a breast cancer drug, can target and control the survival and proliferation of stem cells responsible for blood cancers. The study found that activation of estrogen receptors with tamoxifen could block the excessive production of abnormal white blood cells in mice with blood neoplasms.
Almost 40% of people with first-episode psychosis in community clinics may benefit from medication treatment changes. Current prescribing practices highlight the need for more education on first-episode specific medication practices at community facilities.
Scientists observe rising water temperatures on the West Antarctic shelf, accelerating glacial melting and potentially increasing global sea levels. The warming trend is linked to changes in wind systems over the southern hemisphere and may have significant environmental implications for the region.
Researchers used tree-ring data and computer programs to create a finely scaled map of ideal Southwest growing regions for the past 2,000 years. The study suggests that localized climate change contributed to the depopulation of ancestral Pueblo people in southwest Colorado, with some areas becoming highly suitable for maize agriculture.
Researchers at TU Darmstadt develop a green method to produce gold nanotubes, suitable for building sensors to measure hydrogen peroxide, with potential applications in medical research and diagnosis. The production process is energy-efficient and uses non-toxic chemicals.
The NIST 'erccdashboard' tool evaluates experimental methods used to study gene expression, ensuring reproducibility and reliability. The dashboard provides a standardized approach for analyzing gene expression data, allowing researchers to assess technical performance and prevent erroneous conclusions.
Researchers at UNC School of Medicine found that the chemotherapy drug topotecan suppresses a gene essential for normal brain function, leading to neurological side effects like memory loss and confusion. The effects are reversible upon removal of the drug, suggesting a potential link to autism.
Researchers are investigating a protein that may be key to disabling endothelial dysfunction, a major risk factor for vascular disease in diabetes. By blocking PTP1B expression, the study aims to improve nitric oxide production and reduce inflammation, potentially leading to more effective treatments for diabetes-related complications.
Researchers at Rice University have created an environmentally friendly compound that effectively captures carbon dioxide emissions from industrial flue gases and natural gas wells. The new material, combined with buckminsterfullerene molecules, achieves high selectivity and efficiency in capturing carbon dioxide while rejecting methane.
A new study attributes the global 'warming hiatus' to increased oceanic heat drawdown, particularly in the equatorial Pacific, North Atlantic, and Southern Ocean basins. The research reveals distinct mechanisms for each region, improving climate models' projections of future temperature changes.
A study by researchers from Kessler Foundation and Children's Specialized Hospital found that retrieval practice can improve memory in children and adolescents with TBI. This method was found to be the best learning strategy for each of the participants, improving learning and memory among this age group with TBI.
A new interventional radiology procedure has been shown to preserve the uterus in patients with placenta accreta, reducing the risk of massive obstetric hemorrhage and potential hysterectomy. The study found that placement of balloons in the main artery of the pelvis prior to a Caesarean section is safe for both mother and baby.
Carola Lentz's book 'Land, Mobility, and Belonging in the West African Savanna' analyzes narratives and rituals used by Dagara immigrants to legitimize property claims. The research highlights the importance of controversies over land ownership and its impact on immigrant settlers' legitimacy.
Typhoon Hagupit continues to intensify as it moves through Micronesia, triggering warnings for strong winds and rough seas. The storm's maximum sustained winds have increased to 115.1 mph, with forecasters predicting it will peak at Category four on the Saffir-Simpson scale.
The study identified seven vectored and five non-vectored disease regions, highlighting the impact of colonization, climate, and geography on disease distribution. Researchers found that not all pathogens are limited to specific geographic areas, suggesting a complex relationship between humans and their associated diseases.
A new study from the University of Waterloo reveals that longer commutes are related to lower life satisfaction and increased stress levels. Comuters with time for physical activity had higher life satisfaction.
Researchers developed a new peptide that promotes functional recovery following spinal cord injury, with 21 out of 26 animals regaining bladder control, movement, or both. The peptide allows nerve fibers to overcome scarring and promotes serotonergic sprouting, enabling critical functions to be restored.
Researchers found that individuals conceived during the Dutch Famine had altered regulation of growth genes, which may help them withstand adverse conditions but also increase risk for metabolic disease. The study, published in Nature Communications, provides new insights into epigenetics and its impact on human development.
Researchers at Université Laval have developed smart textiles that can monitor and transmit wearers' biomedical information, including glucose levels, heart rhythm, and brain activity. The technology has the potential to revolutionize healthcare for people with chronic diseases and elderly individuals living alone.
A new study found that patients with spinal compression fractures who wore no brace fared as well as patients instructed to wear a brace for treatment, with comparable outcomes in terms of pain and healing. However, prolonged use of the braces may result in muscle deterioration, skin irritation, and additional costs.
Researchers have developed a new measure to accurately group children into those with or without sleep-related breathing problems. The study found that movements during sleep are a key indicator of potential sleep problems, leading to improved diagnosis and treatment options.
Researchers found that cancer stem cells regrow and respond to chemotherapy-induced damage by releasing prostaglandin E2, leading to therapy resistance. Blocking PGE2 could potentially enhance therapeutic response, offering a promising new treatment for bladder cancer.
A study of over 1.4 million patients found that longer surgical procedures are associated with a higher risk of developing blood clots, including deep vein thrombosis and pulmonary embolism. The study also identified three common procedures as risk factors for blood clots.
Researchers at Queen Mary University of London studied goats' physiological, behavioral and vocal indicators to understand their emotional states. They found that goats exhibit subtle positive emotions through ear position and call stability, paving the way for improved animal care.
Climate change alters soil microorganisms' metabolic activity and composition, positively stimulating denitrification and increasing N2O emission rates. This shift impacts plant-microbe competition for nitrogen, with implications for ecosystem function and global climate.
Extensive world deltas will be lost due to rising sea levels, with major cities like Shanghai, Dhaka, and Bangkok facing inundation. The retention of sand, mud, and vegetation is not fully understood, hindering development of maintenance strategies.
A new long-term project will systematically record and digitally inventory hieratic and cursive hieroglyphic characters from selected sources. The database will provide search options and facilitate international cooperation, while also offering metadata on sources.
Planets close to low-mass stars may have formed with water and atmospheres burned away, reducing habitability. These 'Mirage Earths' could resemble Earth from afar but lack essential components for life.
Mathematicians Jeffrey Lagarias and Chuanming Zong have made significant contributions to understanding the most-efficient packing arrangements for regular tetrahedra. Their research builds upon centuries-old problems, including Aristotle's conjecture about space-filling figures.
A recent study reveals the Arabian Sea humpback whale population has remained separate from other humpback whales for approximately 70,000 years. This genetic isolation may be linked to glacial episodes and asynchronous breeding cycles, highlighting the need for urgent conservation efforts.
Researchers studied interdependent and interconnected networks, finding that a failure in one network can lead to complete fragmentation of the system. The study highlights the importance of considering spatial constraints and potential cascading failures in complex systems.
A team of researchers from Lebanon and France has developed a laser biospeckle technique capable of detecting the climacteric peak in fruits like apples, bananas, and pears. This non-invasive method uses coherent light to analyze speckle patterns, which change with time depending on the medium's scattering properties.
Researchers at UNH are investigating how certain plants and bacteria communicate to form beneficial partnerships. Using next-generation sequencing tools, they aim to understand the chemical signals between Frankia bacteria and actinorhizal plants.