Researchers have found that seismic noise from storms in the South Atlantic Ocean and 'footquakes' from soccer matches can be detected by broadband seismometers. The discovery was made using cross-correlation analysis, which reveals a signal that varies with storm intensity.
Researchers found Texas consumers had low awareness of Texas Superstar and Earth-Kind brands, but those who shop frequently for ornamental plants were more aware. Consumers willing to pay a discounted price for branded plants, especially those living in South Texas.
A study by Columbia University researchers found that pre-menopausal Chinese-American women have greater bone strength than Caucasian women due to a higher plate-to-rod ratio in trabecular bone. The study used advanced 3-D imaging analysis technique Individual Trabeculae Segmentation (ITS) to analyze bone microstructure.
Researchers studied TB detection methods in western Kenya and found that passive case finding is inadequate due to the high prevalence of HIV. Intensive methods like sputum culture are needed to diagnose TB earlier and more accurately, especially among men and those with prior TB treatment.
A study by Duke University found that mandatory menu labeling at Taco Time locations in King County, Washington, had no effect on consumer behavior. The study suggests that detailed nutritional information may not be enough to influence the obesity epidemic unless combined with other interventions.
Researchers aim to produce tools that allow software developers to easily customize data mining techniques to help software development work. The goal is to make a calmer, more streamlined flow of incoming information with unneeded information filtered out and important information emphasized.
A recent study found that red deer on the Isle of Rum are rutting earlier in the year, with their calving seasons now up to two weeks earlier than 30 years ago. This change is attributed to warmer spring and summer temperatures, providing rare evidence of climate change's impact on large mammals.
Researchers have identified a potential treatment for acute lung injury (ALI) and adult respiratory distress syndrome (ARDS) by switching the state of macrophages to a reparative state. This approach aims to stop ongoing inflammation and improve lung repair capabilities.
Researchers report a lower value of total solar irradiance than previously measured, demonstrating improved accuracy and consistency. The new findings will help resolve the question of how significant a contributor solar fluctuations are to global warming.
A new study by Columbia University's Mailman School of Public Health found that intensive early education programs for low-income children can bring improved health and healthier behaviors in early adulthood. The randomized control trial, which enrolled 111 infants from the 1970s to age 21, showed significant benefits in health measure...
New research suggests ocean circulation changes may have caused severe cold intervals in Europe, with the Atlantic ocean capable of radical changes on short timescales. The study found that deep water formation switched off and on repeatedly, leading to warming and cooling centuries at a time.
Recent research reveals significant genetic differences between Asiatic and African cheetah populations, highlighting the need for targeted conservation efforts. The few remaining Asiatic cheetahs in Iran require urgent attention to prevent extinction.
Bioactive compounds in berries, particularly anthocyanins found in blueberries, have been shown to reduce the risk of high blood pressure. Consuming at least one serving of blueberries per week can lower the risk by 10% and may contribute to hypertension prevention.
Richard C. Willson, a professor at the University of Houston, has been recognized as a 2010 Fellow of the American Association for the Advancement of Science (AAAS) for his work in biomolecular recognition sciences and technology development. The honor is a testament to Willson's research contributions.
Tropical Storm Zelia forms in the South Pacific after strengthening from System 94P; NASA's TRMM satellite captures heavy rainfall on its northwestern and southwestern sides. The storm is expected to continue moving southeastward, strengthen into a cyclone, and impact New Caledonia with winds and rains.
A new study from UCSF found that virtually all pregnant women in the US are exposed to multiple chemicals, including some banned since the 1970s. The study identified over 163 chemicals, with many linked to adverse health outcomes such as preterm birth and childhood morbidity.
Tropical Storm Vania brought heavy rainfall to southeastern New Caledonia, affecting residents of Norfolk Island with gusty winds and moderate to heavy rains. The storm's center was located near Noumea on January 14, before weakening and dissipating in the South Pacific Ocean.
A new study identifies genetic variants associated with coronary artery disease (CAD) and heart attacks. The researchers found that certain genetic profiles increase the risk of CAD and heart attacks in individuals with CAD, while blood group O offers protection against heart attacks.
The Estero de Domingo Rubio wetland is polluted with heavy metals and pesticides, affecting its water quality and ecosystem. The study highlights the need for greater control over agrochemicals and industrial waste to prevent contamination.
In Pakistan, community health workers known as Lady Health Workers (LHWs) reduced stillbirths by 21% and newborn deaths by 15%, despite low coverage. The LHWs delivered a package of preventive and promotive maternal and newborn care interventions, including antenatal care promotion and clean delivery kits.
A team of researchers led by the University of Pittsburgh School of Medicine has confirmed that a gene from the measles virus plays a key role in the development of Paget's disease of bone. The study found that osteoclasts in affected patients express a viral protein, leading to characteristic bone lesions and increased risk of fracture.
A simple method for tracking E. coli uses laser imaging to detect and monitor microbe contamination in water, potentially reducing waterborne disease outbreaks. The technique improves on existing methods by providing vital information on microbial source tracking.
The Office of Naval Research showcased various technologies to improve warfighting capabilities and reduce vessel ownership costs. The Enhanced Hybrid Electrical Drive (EHED) and Shipboard Energy Storage Module (SESM) aim to enhance fuel efficiency and ensure power system stability.
A study by Wildlife Conservation Society and University of California at Santa Cruz found that overfished reef systems have fewer sea urchins, leading to higher coral growth rates and more structure. Reefs with complete fish communities outperform those without predators, which allows coralline algae to thrive.
The US Department of Homeland Security has signed a 5-year, $16 million contract to expand and improve the DETERlab testbed at USC's Information Sciences Institute. The new project, DETECT, aims to advance cybersecurity research and provide a controlled environment for scientific inquiry.
Tropical Storm Vince is expected to U-turn and take a westward track away from Western Australia due to high pressure. The storm's maximum sustained winds were down to 39 mph on January 14, with moderate vertical wind shear affecting its organization.
Scientists at the University of Texas Health Science Center San Antonio have discovered that sodium handling in the distal nephron is controlled by a local regulatory system. This system helps set blood pressure and its dysfunction leads to hypertension.
A study found that women with false-positive mammograms reported significant anxiety and reduced quality of life, particularly if they were prone to anxiety. The effects lasted at least a year, with more diagnostic procedures required for a final diagnosis.
A collection of essays in Astrobiology presents various perspectives on defining life, including a minimal chemical life model and the importance of feedback loops. The authors propose new ideas and theories to help determine what is and is not considered living.
A study by the University of Colorado at Boulder found that older adults taking zolpidem are significantly more likely to experience balance problems and cognitive impairments. Younger adults also showed significant cognitive impacts from sleep inertia, highlighting a need for further research on this topic.
Researchers at Virginia Tech-Wake Forest University Center for Injury Biomechanics will investigate blast-induced brain trauma using experimental and computational models. The project aims to develop safety mechanisms for soldiers and transport vehicles to reduce injuries.
A recent heart attack study found that patients with lower kidney function have poor medication adherence, with only 50-60% of prescribed medications taken over three years. This highlights the need for targeted strategies to improve medication adherence in this high-risk population.
Researchers at the University of Bristol have developed a new methodology for calculating model ages of continental crust formation. This approach uses the isotope composition of newly formed crust to estimate age, resulting in significantly younger and more consistent dates than previous methods based on mantle isotopes.
A study by researchers at Ohio State University found that an enzyme-armed virus can spread more effectively through brain tumors and improve survival rates. The enzyme helps the virus clear a path through protein molecules, allowing it to destroy cancer cells more efficiently.
M82's rapid star formation is believed to have been triggered by a close encounter with neighboring galaxy M81. The Chandra image reveals a unique opportunity to study conditions similar to those of the early universe and the consequences of supernovas in starburst galaxies.
Ryan Salinas, a 2nd-year medical student at UCSF, received the Lucien Rubenstein Award for his outstanding research on histone demathylase JMJD3 as a potential treatment target for glioblastoma. The American Brain Tumor Association selected Salinas from a group of 10 Medical Student Summer Fellows.
The American Geriatrics Society and British Geriatric Society's updated guidelines for preventing falls in older adults emphasize the importance of exercise, such as tai chi or physical therapy, to reduce fall risk. The guidelines also recommend environmental adaptations, medication reduction, and cataract surgery where necessary.
A randomized controlled trial found that a triple-drug regimen during pregnancy and breastfeeding significantly reduces HIV transmission to infants. The study's findings support the use of long-term treatment for women with low CD4 cell counts and ARV prophylaxis for all breastfeeding mothers.
A recent study found higher BPA levels in women with PCOS compared to controls, and an association between BPA and increased testosterone levels. Researchers suggest that BPA may exacerbate hormonal imbalances in women with PCOS.
A new software tool called Leaf Extraction and Analysis Framework Graphical User Interface (LEAF GUI) extracts macroscopic vein structures directly from leaf images. This enables scientists to measure the properties of thousands of veins much more quickly than manual image analysis tools.
New research reveals that high-end hospital design features like private rooms and natural light can reduce healthcare-acquired infections and costs. Two case studies demonstrate the benefits of evidence-based design in hospitals and community health centers.
A team of paleontologists discovered a nearly complete skeleton of Eodromaeus, a long-necked and tail dinosaur weighing only 10-15 pounds, in the 'Valley of the Moon' in Argentina. The species lived around 230 million years ago during the dawn of the dinosaurs.
Researchers found that 31 non-native freshwater species have established themselves in Galicia, including fish, amphibians, and plants. The study highlights the growing threat of invasive species to biodiversity in the region.
A new study suggests that driving simulators can be an effective way to improve the driving skills of older adults. The researchers found that coaching and feedback through a driving simulator improved driving abilities in older drivers. This method may help keep older drivers on the road longer while maintaining safety.
A recent U-M study reveals that cancer survivors are likely to experience pain at some point in their care, with 43% of racially diverse survivors experiencing pain since diagnosis. The study also found that women and blacks are more prone to chronic pain and disability due to pain.
A new study found that patients who return to dialysis after a kidney transplant failure can survive just as well on home dialysis as hospital dialysis. However, only 18% of these patients choose the home version due to concerns and limited education about its benefits.
Researchers found that prion-tainted aerosols can induce disease in mice by transferring to the brain and colonizing it. The study suggests airborne transmission of prions may be a risk, prompting potential regulations to minimize infection risks.
A University of Liverpool-led consortium will analyse Streptococcus pneumoniae serotype 1, a major cause of invasive pneumococcal disease in Africa. The project aims to develop a protein-based vaccine enhancing or replacing current Pneumococcal Conjugate Vaccines.
A deficiency in Toll-like receptor 2 leads to changes in gut bacteria resembling those of lean animals, suggesting a new way to manage weight and intestinal problems. This discovery builds on previous research demonstrating the protective effect of TLR2 deficiency against obesity.
Researchers at Carnegie Mellon University have discovered a biologically-inspired method to organize wireless sensor networks and distributed computing applications. Inspired by the fruit fly's nervous system, a new algorithm has been developed that can efficiently deploy sensors without advance knowledge of their connections.
Gravitational lenses enable scientists to study distant galaxies in greater detail, revealing how galaxies like our own Milky Way emerged from the early Universe. Next-generation telescopes will be able to determine the effect of magnification on galaxy brightness with more precision.
A study published in Science reveals that satellite repeats, previously thought to be inactive, are actively expressed in many types of epithelial cancers. This discovery may lead to the development of a new cancer biomarker for early detection and improved understanding of tumor behavior.
A new analysis suggests that future global temperatures may exceed projections by a factor of two, with potentially catastrophic consequences. The study, led by NCAR scientist Jeffrey Kiehl, warns that continued high levels of carbon dioxide in the atmosphere could lead to a repeat of Earth's hot past.
A new study led by Ryan Foley has found a way to correct for small variations in the appearance of Type Ia supernovae, making them better standard candles. This discovery allows cosmologists to improve their data analysis and make more accurate measurements of dark energy.
A group of academics recommend transforming university culture to prioritize teaching alongside research. They suggest training science faculty in best practices, promoting teaching excellence for tenure, and creating awards supporting teaching.
Researchers at Ohio State University have identified a link between PI3K/AKT signaling and epigenetic silencing in breast cancer. Combining an agent that inhibits PI3K with a drug that reverses gene silencing significantly slows tumor growth, suggesting a new approach for treating the disease.
A research team used 100-year-old specimens from California Academy of Sciences to estimate when avian pox hit Galapagos. The study found that humans likely played a role in spreading the disease, highlighting the need for policies to prevent further spread.
Ingmar Riedel-Kruse's lab group developed video games where players influence the behavior of living microorganisms in real-time. These biotic games aim to educate people about basic biological processes and promote interest in biology, with potential applications in crowd-sourced research.
New findings reveal that broadly-reactive neutralizing antibodies (bNAbs) develop earlier than previously thought, in some cases as soon as a year after infection. These antibodies target only a few regions of HIV, making it easier to design new immunogens and protocols for vaccine development.
The RTS,S/AS01E vaccine provides sustained protection against malaria for at least 15 months after vaccination, making it a promising public-health intervention. The vaccine works by attacking the malaria parasite in its early stages, preventing infection of red blood cells and serious symptoms.