Researchers at Duke University and the University of Arizona developed a gigapixel camera that captures unprecedented detail by synchronizing 98 tiny cameras. The camera's resolution is five times better than 20/20 human vision over a 120-degree horizontal field, with potential applications in surveillance, inspection, and photography.
Research suggests that sociometric status, rather than socioeconomic status, predicts social well-being. Studies found that students with high standing in their local ladder reported higher levels of social acceptance and power, leading to increased happiness.
A new UCLA-led study shows that a two- or three-drug combination given to infants within 48 hours of birth can reduce the risk of mother-to-child HIV transmission by about half compared to AZT alone. The study found that this combination significantly reduced HIV transmission, while also being less toxic to the infants.
Children aged 8-10 years spent an average of just 4% of their day engaging in moderate to vigorous physical activity, falling short of the daily recommended amount. This early disparity highlights the need for interventions to encourage primary school children to become more physically active.
Berkeley Lab's Laser Ablation Molecular Isotopic Spectrometry (LAMIS) technology enables remote chemical analysis on other planets, while the Compact Variable Collimator (CVC) improves X-ray beam shaping for protein crystallography. The Multinozzle Emitter Array (MEA) accelerates biomedical research by analyzing biomolecules in microfl...
Researchers found distinct differences in how muscle affects bone microstructure between men and women, with muscle mass linked to bone strength at specific locations. The study also identified a biomarker, IGFBP-2, that can help predict people at higher risk for falls and fractures.
Scientists visualize the trapping and confinement of light on graphene, making it a promising candidate for optical information processing. Graphene plasmons can be used to electrically control light, enabling new optical switches and applications in medicine, bio-detection, solar cells, and quantum information processing.
Research published in BMJ Open found that over half of inner city school-kids in deprived areas consume fast foods/drinks at least twice a week. The most common reasons for buying fast food were taste and ready access, while peer influence played a significant role among frequent consumers.
Researchers at MIT CSAIL discovered brain organizes objects based on size, with distinct regions for big and small objects. This finding has major implications for fields like robotics and could lead to better understanding of brain organization and mapping information.
The European Space Agency has adopted the largest astronomy collaboration to build the Euclid satellite, which will study the dark universe with great precision. The mission will trace the distribution and evolution of dark matter and dark energy throughout the Universe.
Researchers at WashU Medicine identified a protein called dual leucine zipper kinase (DLK) that regulates signals telling the nerve cell it's injured, allowing nerve regeneration. The study shows DLK governs whether the neuron turns on its regenerative program.
A new Stanford University School of Medicine study has found that genetics significantly impact the severity of opiate side effects, such as nausea and respiratory depression. The research also suggests that genetic variations can influence an individual's risk of addiction to these powerful painkillers.
Researchers have defined and analyzed the crystal structure of a yeast Argonaute protein bound to RNA, shedding light on the RNA interference pathway that silences gene expression. The study reveals a four-component active site, resolving a longstanding mystery in the field.
Richard Alley, a renowned geoscientist, has been recognized by the US News STEM Leadership Hall of Fame for his groundbreaking work in the field. He will receive the award on June 29 at U.S. News STEM Solutions 2012 in Dallas, Texas.
A meta-analysis of 24 studies found that 12% of heart patients develop clinically significant PTSD symptoms, doubling their risk for future cardiac events and death. The study suggests that underdiagnosis may be even more pronounced in cardiac practices than in other types of medical practices.
A novel chemotherapeutic agent, BAY 86-9766, has shown dramatic tumor shrinkage and prolonged survival in a genetically engineered mouse model of pancreatic ductal adenocarcinoma. The treatment was effective even in animals with advanced tumors and ascites, a common presentation in humans.
A study led by Arizona State University's Center for the Study of Religion and Conflict investigated what drives generosity among Muslims and Catholics. The researchers found that both groups value community and connecting with people in need, as well as a sense of duty to their faith. They also discovered commonalities in the ways rel...
Six international research projects worth $16.5 million aim to develop practical solutions to combat hunger and food insecurity in developing countries. These projects, funded by IDRC and CIDA, team up Canadian and developing-country scientists to create lasting impact.
Physicists at TUM successfully created and analyzed tin-100, a doubly magic nucleus with the fastest beta decay rate. The experiment confirmed predictions made by theoretical physicists and aims to improve understanding of heavy element formation during compact star explosions.
Two NASA visualizations have been selected for the SIGGRAPH Computer Animation Festival: a lunar surface tour and an animation illustrating how the sun drives Earth's ocean currents. The festival highlights the best in computer graphics and technical research, with the chosen animations meeting strict guidelines.
Scientists have developed a novel method for extracting oil from algae using supercritical carbon dioxide, reducing energy consumption and costs. The new process could make biodiesel production from algae more efficient, affordable and environmentally friendly.
Researchers found that high trust in feelings amplifies emotionally driven responses, even when faced with compelling information favoring the opposite choice. The study suggests that relying on feelings as information can lead to irrational decisions.
Researchers found that combining GDC-0449 with standard chemotherapy improved response rates and progression-free survival for patients with advanced pancreatic cancer. The treatment targets the desmoplastic stroma and pancreatic cancer stem cells, which contribute to disease resistance.
A recent study found that consumers who identify closely with a particular group tend to heighten their preference for products linked to the threatened identity. This response is driven by a need to activate and reinforce their sense of belonging.
Researchers found that adding certain apolipoproteins and lipoproteins to risk scores improved cardiovascular disease prediction in individuals without known CVD. However, the addition of these markers did not improve discrimination beyond conventional risk factors, and the clinical benefits remain uncertain.
A study published in the Proceedings of the Royal Society B found that mother goats can recognize their kids' voices even after they've been separated by weaning. The researchers recorded kid calls at five weeks old and played them back to mothers 12-18 months later, revealing that the memory remains.
The UK Space Agency has invested £11.5M in the Solar Orbiter mission, which will discover how the Sun creates and controls the heliosphere by flying closer than ever before to the Sun. The mission will study the Sun's magnetic field and solar activity, including coronal mass ejections that can affect Earth.
The Global Energy Assessment outlines 41 alternative sustainable energy pathways that offer viable, cost-effective choices for policy makers. The study finds that a rapid transformation to clean energy technologies is economically viable and can deliver clean energy to 1.4 billion people without increasing greenhouse gas emissions.
New study finds that most massive black-hole growth in the early universe was fueled by small, long-term events rather than dramatic short-term major mergers. Quasars thrive in normal-looking spiral galaxies, triggered by black holes snacking on gas or small satellite galaxies.
Researchers at Kansas State University found that single mothers who spend quality time with their children experience lower levels of parental stress. Engaging in daily activities such as reading, playing games, or putting the child to bed can help alleviate stress and provide a sense of fulfillment.
A systematic review found that private healthcare is not superior to the public sector in terms of efficiency, accountability, or effectiveness. The public sector often lacks timeliness and hospitality, while both sectors have financial barriers to care.
A new study in the Journal of Consumer Research found that consumers underestimate how often they make 'exceptional' purchases, leading to overspending. The authors suggest that understanding these differences can help consumers make wiser budgeting decisions.
Research from the University of Exeter suggests that adopting a diet with lower meat consumption could significantly reduce atmospheric carbon dioxide levels. The study found that increasing agricultural efficiency, especially in livestock production, could help achieve this goal by making better use of resources and reducing waste.
Researchers identified a genetic marker in the vitamin D receptor gene associated with improved overall survival rates among pancreatic cancer patients. The study's findings suggest that this genetic variation may play a role in the survival of patients treated for advanced pancreatic cancer.
The International Osteoporosis Foundation provides guidance on screening strategies for osteoporosis in young adults, emphasizing the need for caution in diagnosis and treatment. The review highlights the importance of distinguishing between low bone mass and skeletal fragility in this age group.
A new study reveals that restoring floodplain forests helps migratory songbirds survive the winter, providing vital habitat for birds from Alaska and Canada. The research also found that restored forests are equally preferred to existing older forests by some species, including Lincoln's and White-crowned Sparrows.
A phase I study found the combination of erlotinib, bevacizumab, capecitabine, and radiotherapy to be safe and well-tolerated in patients with locally advanced pancreatic cancer. The regimen showed promising activity, with a low toxicity rate, and was associated with improved survival rates for some patients.
Researchers have identified a mechanism by which small heat shock proteins collaborate with other molecular chaperones to disassemble amyloid fibers. This activity could lead to the development of therapeutic applications for neurodegenerative disorders, such as Parkinson's disease.
Researchers employ pluripotent stem cells to model spinal muscular atrophy, revealing cell death mechanisms and identifying potential pharmaceutical treatments. The study provides an important clue for developing medicines to reverse or prevent motor neuron cell death in patients with the disease.
A new study highlights how parents, coaches, and youth sport organizations can promote healthful eating for youth athletes. Parents reported frequent visits to fast-food restaurants and struggled to determine which food options were healthy, despite considering youth sports an unhealthy environment.
A new study has identified elevated levels of four neurotrophic factors in a mouse model of pancreatic cancer, which could be responsible for the development of pain in patients. These findings suggest that tumor-nerve interactions play a significant role in cancer progression and pain.
A natural compound found in fruits, nuts and red wine has shown improved physical performance and endurance in lab models. Researchers plan to test resveratrol on diabetics with heart failure to improve heart function and exercise capabilities.
A new system, Terra-i, monitors deforestation across Latin America every 16 days, revealing significant increases in deforestation rates in Colombia and Paraguay. The system uses NASA's MODIS satellite sensor to assess land cover change and highlight emerging hotspots of deforestation.
Researchers found that combining TH-302 with radiation reduced tumor growth in high and medium hypoxic xenografts, but not in low- or nonhypoxic implants. Tumor growth rates were also crucial in predicting treatment efficacy.
Researchers discover 9 new genera of ants in the Philippines, bringing the total to 474 known species. Habitat destruction threatens these unique communities and many more remain unexplored.
A new survey found that only 36.5% of coronary heart disease patients in Europe participate in cardiac rehabilitation, despite the American Heart Association's recommendation. The study suggests that smoking, older age, and lower educational attainment are associated with lower attendance rates.
Researchers have developed a method to produce silver nanoparticles using pomegranate peel as a reducing agent, avoiding the use of harsh chemicals and industrial solvents. The process produces nanoparticles with a diameter of 5 nanometers and has potential applications in various fields.
A team of researchers has discovered that a part of the brain, known as the frontopolar cortex, plays a critical role in making short-term predictions about what will happen next. This region helps individuals make decisions in rapidly changing environments by learning from past experiences and anticipating future events.
A new study proposes a highly accurate blood-based screen for pancreatic adenocarcinoma, which could lead to earlier detection and improved survival rates. Researchers identified 40 biomarkers with high sensitivity and specificity, offering hope for developing an effective panel.
Researchers identify a critical neurological factor in aggression, blocking it in mice to suggest potential treatments for severe aggression. The study's findings have significant breakthrough potential for developing drug targets for pathological aggression.
A Wayne State University researcher is studying the impact of training animal shelter dogs on social skills and quality of life in incarcerated teens. The study aims to measure effects on depression, empathy, and attachment to both humans and animals.
A study of 1117 children aged 12-36 months found that many were investigated for maltreatment and had mental health problems, but only a small percentage received treatment. The findings highlight the need for early intervention and services for young children in child welfare.
A Purdue University study found that monounsaturated fat-rich dressings promote equivalent carotenoid absorption at low and high levels of fat. In contrast, saturated fat dressings required higher amounts of fat for the same benefit, while polyunsaturated fat dressings were highly dependent on dose.
A new ACS video series provides an overview of the chemistry behind sunscreens, explaining how they protect against UV rays. The video also offers pointers on shopping for effective sunscreen products, highlighting the importance of SPF numbers in choosing the right product.
Researchers at Karolinska Institutet used mobile data to predict population movements after a disaster, improving aid delivery accuracy. By analyzing patterns in anonymous user locations before and after the 2010 Haiti earthquake, they were able to accurately forecast people's whereabouts with 85% probability.
A recent study has identified the RLIP76 protein as a key contributor to pancreatic cancer cell resistance to chemotherapy and radiation. Depleting levels of this protein was found to kill human pancreatic cancer cells in culture and shrink established tumors in mice, making it a potential new treatment target.
Researchers at MIT used zebrafish to study genes associated with autism, finding that nearly all produced brain abnormalities when deleted. The study identified two key genes, kif22 and aldolase a, which may contribute to the development of neurological disorders.
A study published in JAMA Network found that older adults are at a significantly higher risk of developing untreated kidney failure, with rates increasing with age. The study suggests that the incidence of advanced kidney disease in the elderly may be substantially underestimated by rates of treated kidney failure alone.
A new study reveals that consumers shop proactively to protect themselves against potential challenges, yet reactively after experiencing stress. They tend to choose products specifically associated with bolstering or guarding the self under threat.
A major population study found that women who worked nights had a 30% higher risk of developing breast cancer compared to those who never worked nights. The study also suggested that women who worked at night prior to a first pregnancy may be more vulnerable to the increased risk.