Two hurricanes, Daniel and Emilia, are being tracked by NASA's TRMM satellite, which showed intense rainfall in Emilia's northwestern quadrant. Hurricane-force winds extend only 25 miles from the center of both storms, with Emilia expected to intensify further
Restricting daily sitting time to less than 3 hours and watching TV for less than 2 hours a day may extend US life expectancy by 2 and 1.4 years respectively, according to an analysis of published research in BMJ Open.
A study by Queen Mary University of London found that poorly-educated Americans have less 'quality time' for leisure activities, particularly when spending time with partners or friends. Highly-educated individuals, on the other hand, spend less time off but enjoy better quality leisure experiences.
A new strategy for treating aggressive skin cancer involves inducing cell differentiation to prevent tumor growth. Researchers identified a molecular mechanism that promotes the disappearance and inhibition of skin squamous cell carcinoma development.
A study by David Shoham found that students with heavier friends were more likely to gain weight, while those with leaner friends tended to get trimmer. The research suggests that social influence plays a significant role in obesity, and targeted interventions may be necessary to prevent weight gain.
The Portable Neutron Spectroscope (NSPECT) is a highly sensitive instrument that detects illicit radioactive materials with pinpoint accuracy. The technology, developed by UNH scientists, employs techniques used in NASA's Compton Gamma Ray Observatory to locate nuclear bomb-making material.
A clinical trial found that iron supplementation reduced fatigue by almost 50% in nonanemic women with low ferritin levels. The study, involving 198 menstruating women, also showed positive effects on hemoglobin and blood levels after six weeks of treatment.
New research suggests that doing good deeds can have a positive impact on life outcomes, such as job hunting and medical test results. Participants who reflected on uncontrollable outcomes were more likely to volunteer their time and make charitable donations.
Researchers analyzed over 2,000 al Qaeda propaganda items and found that most quotes focused on enduring hardships and maintaining faith, rather than seeking world domination. The 'Verse of the Sword' was used only three times in these quotes.
Researchers at Tufts University have discovered a way to stabilize heat-sensitive drugs in silk protein, preserving potency for months at temperatures above 110 degrees F. The technology allows for the development of single devices that can store and deliver vaccines or antibiotics without costly refrigeration.
Despite grim scientific evidence, coral scientist John Pandolfi believes it's possible to save 60-70% of the world's coral reefs. The key to success lies in reducing local stresses from pollution, runoff, and overfishing, as well as aggressively reducing CO2 emissions.
A new study suggests adding a modified echo to current screenings to identify student athletes with heart problems that could lead to sudden death. The study found that an abbreviated echo can increase the sensitivity of finding heart defects in competitive athletes.
Researchers at Keck School of Medicine of USC identify TLR1 protein as critical component driving mucosal immune response against bacteria like Salmonella and E. coli, which cause food poisoning and gastrointestinal infections. The discovery may lead to the development of more effective oral vaccines.
A study reviewed medical literature on cranberry products and found a reduced risk of urinary tract infections in individuals who consume these products regularly. The study suggests that cranberry-containing products may be effective in preventing UTIs in specific groups, such as women with recurrent UTIs and children.
Researchers developed a silk-based stabilizer that maintains potency of live vaccines and antibiotics even at high storage temperatures. This innovation has the potential to eliminate the need for refrigeration, saving billions in costs and increasing accessibility to third-world populations.
Research reveals that an image of a person can look strikingly different from one image to the next, making it difficult for unfamiliar viewers to identify them. However, familiar viewers find it easier to recognize individuals across various images. The study also found that variability within a person is greater than between people w...
A study found that inactivating the epidermal growth factor receptor increases colorectal tumors, while promoting its activity reduces inflammation and tumor development. This suggests that increasing epidermal growth factor activity in IBD patients may lower their long-term cancer risk.
Carnegie Mellon's Marcel Just has made significant advancements in understanding how the brain processes information. He will give a keynote lecture on 'Changing Brains for Changing Times' at the Society for Text and Discourse's annual meeting, discussing how cultural and educational influences shape brain capabilities.
Researchers discovered that silencing miR-33 reduces bile transporters and improves liver toxicity caused by statins. This breakthrough may lead to treatment options for those with BRIC and statin side effects, including improved bile metabolism and reduced cholestasis.
Researchers at SUNY Downstate will develop smartphone apps to help stroke patients manage risk factors and healthcare needs. The project aims to improve health outcomes among vulnerable populations, including the elderly, minorities, and those with limited financial means.
Researchers from Germany, Finland, and beyond create a high-resolution temperature reconstruction of the Roman and Medieval Warm periods, revealing a previously unseen long-term cooling trend. The study, published in Nature Climate Change, suggests that this cooling trend may have been underestimated by previous climate reconstructions.
A new species of wirerush has been discovered in the peatlands of northern New Zealand. The species, Empodisma robustum, exhibits unique ecological adaptations that enable it to thrive in nutrient-poor environments. This discovery sheds light on the diversity and ecology of the genus Restionaceae.
Researchers at Carnegie Mellon University's Robotics Institute have developed a smart headlight system that reduces glare caused by rain and snow. The system uses a camera to track raindrops and adjusts the light projection accordingly, eliminating 70-80% of visible rain during heavy storms.
Scientists located auroral sounds near ground level, about 70 meters above the surface. The research reveals that energetic particles from the sun create sound closer to the ground than previously thought.
Researchers at Rice University detail the exact mechanism of how carbon nanotubes bend and break when subjected to ultrasonic vibrations in a liquid. The study reveals that long and short nanotubes behave differently, with shorter tubes stretching and longer ones bending before snapping.
A Scientific Consensus Statement on Climate Change and Coral Reefs supports 2,400 scientists calling for action to safeguard valuable reef ecosystems. The statement highlights the impacts of rising sea levels, intense storms, and ocean pollution on coral reefs.
Researchers discovered that bevacizumab can lead to invasive tumors in brain cancer patients, but found a new treatment strategy by targeting both VEGF and MET. This approach may improve survival rates for drug-resistant patients, offering hope for a more effective treatment.
The American College of Physicians developed a free curriculum to train internal medicine residents in identifying and eliminating wasteful treatment options. The high-value, cost-conscious care curriculum focuses on patient cases requiring careful analysis of benefits, harms, costs, and evidence-based decision making.
Researchers discovered a protein, IGFBP3, that helps stop cancer cell proliferation and found other proteins working together with it. This finding could lead to a therapeutic strategy to reprogram cancer cells into permanent dormancy.
Researchers have developed a new monitoring approach to track HIV-positive ex-offenders' access to community-based HIV care after release. The system uses encrypted data from the Ryan White HIV/AIDS Program and corrections release data to identify barriers to care and guide future strategies.
Researchers found that prions can accumulate in the gut and infect the autonomic nervous system (ANS) before affecting the central nervous system (CNS). The study identified three possible routes for BSE prion ascension to the brain, shedding light on the pathogenesis of the disease.
Sixty percent of gun offenders were not legally prohibited from possessing firearms when they committed the crime. The study suggests that stricter restrictions on firearm possession in low-standard states could have prevented many gun crimes.
Researchers at UCLA are conducting a clinical trial to investigate the impact of copper surfaces on reducing hospital-acquired infections. The study aims to determine if lowering bacteria levels on hospital surfaces results in reduced infection rates, better patient outcomes, and lower costs.
A new study published in Pediatrics found that rating films with an R for smoking can significantly reduce smoking onset in U.S. adolescents. The research, conducted at the Norris Cotton Cancer Center, estimates that eliminating smoking from PG-13 movies could lower adolescent smoking rates by as much as 18 percent.
Researchers at UCSB used computer simulations to understand the formation of toxic entities in the brain, finding that small oligomer molecules may be responsible for the onset of the disease. These findings suggest new diagnostic and treatment options, including peptide-based inhibitors.
Researchers from the University of Calgary found that even with complete information, predicting certain experiment outcomes in quantum physics can't be done perfectly beforehand. Quantum theory appears to be close to optimal in terms of its predictive power, according to a new study.
A new study found that long-term treatment with estrogen and MPA increased levels of a protein marker for synapses in the prefrontal cortex of aged rats. This contradicts previous research on human hormone therapy, which linked hormone replacement to an increased risk of stroke and dementia.
Research from Tufts University found that being born to an obese mother with elevated hepcidin levels is associated with lower iron status at birth. Overproduction of hepcidin interferes with the transfer of iron from mother to infant, potentially leading to health problems.
Researchers developed a novel anticancer drug called G202 that targets cancer cells by activating a specific protein, sparing healthy tissues. In laboratory studies, G202 reduced human prostate tumors grown in mice by an average of 50% within 30 days, outperforming the chemotherapy drug docetaxel.
The University of Nottingham is part of a €10 million European project to develop cost-effective solar generated electricity. The team aims to fabricate high-efficiency solar cells using advanced thin film technologies, solving issues with current commercialized cells.
A US Department of Agriculture study found that using lights on aircraft makes them more visible to birds, reducing the risk of collisions. Researchers tested Canada geese's response to radio-controlled model aircraft with different lighting conditions, finding that geese respond more quickly to aircraft with lights on.
The $100,000 Taubman Prize is awarded to Dr. Harry Dietz for his pioneering work on modifying genetic defects in connective tissue, potentially leading to new treatments for Marfan syndrome and other disorders. The prize recognizes the clinician-researcher who has transformed laboratory discoveries into clinical applications.
A hormone with anti-diabetic properties called adiponectin has been shown to reduce depressive-like symptoms in stressed mice. Administering adiponectin produced antidepressant-like effects, especially in mice with obesity and type 2 diabetes.
A University of Miami-led study found that wind-induced surface drift significantly influenced the displacement of oil in the Gulf of Mexico during the Deepwater Horizon spill. The simulation results correctly predicted the final destination of the oil along the Northern Gulf coastline, matching observations.
Researchers at Kansas State University are studying the geochemical effectiveness of trapping and storing carbon dioxide in the Arbuckle aquifer, a porous rock layer that could permanently store CO2. The study aims to understand how to sequester carbon dioxide and keep it from reaching the atmosphere.
Researchers from UTHealth and France have discovered a gene defect linked to systemic complications including life-threatening thoracic aortic disease and intracranial aneurysms. The new syndrome is similar to Marfan and Loeys-Dietz syndromes but distinct in its genetic cause.
The HILDA Survey report provides insights into Australia's coping mechanisms during the global financial crisis. The survey reveals key findings on household income, labor market outcomes, and life satisfaction.
A new study published in the Canadian Medical Association Journal found that uncircumcised boys are at a higher risk of urinary tract infections. The researchers did not find a significant association between the degree of urethral visibility and infection risk.
A NUS-led team has discovered how bacteria respond to salt changes using specialized protein molecules that change shape in response to environmental salt concentrations. This finding provides a unified model of how bacteria sense their environment and has immediate applications in understanding life processes across species.
The University of Michigan will use the funding to train researchers, provide tools and services, and involve more volunteers in their work. Over 11,000 people have already signed up for the registry.
A Duke University study suggests naturally occurring pathways allowed salts and gases from the Marcellus shale formation to migrate into shallow drinking water aquifers. The study found elevated levels of salinity with similar geochemistry to deep Marcellus brine in drinking water samples.
Researchers at Brown University have discovered a way to determine unique leukocyte mixes from blood samples using DNA methylation. The technique can distinguish between various types of cancer and non-cancer conditions, offering a powerful tool for medical research and clinical diagnosis.
A study analyzing published data found that vertebroplasty provides better pain relief and function for patients with osteoporotic vertebral compression fractures compared to nonoperative treatments. Vertebral stabilization technique also offers benefits over other treatments despite conflicting results to date.
Researchers from UNC Chapel Hill have linked coral growth decline on the Mesoamerican Barrier Reef System to recent seawater temperature increases. The study reveals that corals closest to the open ocean are most vulnerable to global warming.
The study analyzed over 1.5 million PCI procedures and found that drug-eluting stent use varies significantly among physicians, even among patients at low risk of restenosis. A reduction in DES use could lead to substantial cost savings while preserving clinical benefit.
Bill C-31 could have serious negative impacts on the mental health of refugees, with proposals to separate children from their parents and delay family reunification. Detention reviews will not occur for six months after initial two-week review, potentially exacerbating depression and anxiety in vulnerable individuals.
Researchers found that continuous glucose monitoring devices and insulin pumps improve blood sugar levels and reduce time spent with high levels in patients with type 1 diabetes. These new technologies offer a more convenient alternative to traditional methods, but adherence is key to effectiveness.
The team used metal complexes to selectively modify peptide hormones, such as encephalin and octreotide. The resulting metal-peptide compounds could modulate the effect of naturally occurring peptide hormones, potentially leading to new remedies for pain or cancer.
Researchers have discovered a triboelectric generator that can produce small amounts of electricity from motion, using flexible polymer materials. The device can be used to supplement power produced by nanogenerators and may offer a new way to create active sensors for touch-sensitive devices.
A new article by Brown University researchers reveals that adopting generic drugs was crucial to the success of the President's Emergency Plan for AIDS Relief (PEPfAR). The program has reduced its annual per person spending on antiretroviral medicines to $300, and now provides treatment to nearly 2 out of 3 individuals in need.