Researchers used GPS satellite systems to measure tide-induced displacements and estimate density and elastic moduli, revealing an abnormal low-density asthenosphere under the western United States and eastern Pacific Ocean. The study provides new directions for understanding Earth's chemical and mechanical dynamics.
Researchers analyzed 301 languages across four families to find recurring patterns in sentence structure. The study reveals that sentence structure is determined by historical context rather than innate rules, contradicting long-held views on language evolution.
New research reveals that some dinosaurs, such as big plant-eating dinosaurs, were active both day and night due to their need for constant food intake. Velociraptors, on the other hand, hunted at night like modern nocturnal animals, challenging the traditional assumption about dinosaur activity patterns.
A new study found that cognitive-behavioral therapy can reduce tics and brain activity in patients with Tourette syndrome, potentially leading to improved treatment options. The therapy was shown to have a measurable impact on brain activity linked to symptom improvement.
A recent study published in Agricultural and Forest Meteorology found that US forests can sequester up to 40% of the nation's fossil fuel carbon emissions. However, widespread droughts can cut this amount by about 20%.
Researchers have developed a method to finely control methane combustion, producing ethylene at room temperature and formaldehyde at lower temperatures. The process uses gold dimer cations as catalysts, enabling the selective generation of different products.
Researchers at North Carolina State University have developed soft, elastic gels that change color when exposed to UV light. The materials are made with a type of photochromic compound called spiropyran, which changes color in response to UV radiation.
Researchers at the University of Nottingham discovered a simple illusion can reduce and even eliminate arthritic pain in the hand, affecting 85% of volunteers. The MIRAGE technology uses computer manipulations to trick the brain into feeling less pain, with some participants experiencing temporary elimination of pain.
A recent survey conducted by the American College of Endocrinology found that over half of individuals with type 2 diabetes have experienced low blood sugar, often during daily activities. The study highlights the need for increased education on blood sugar management and symptom recognition to prevent serious consequences.
A Mayo Clinic case study finds Botox effective in treating disabling low cerebrospinal fluid headaches. The patient's headaches improved significantly after receiving Botox treatments, allowing her to live a more normal life.
Researchers found that people do reasonably well at judging their own first impressions, with accuracy tied to moderate levels of confidence. The study suggests that most people are like most people, and that recognizing this similarity leads to more accurate perceptions.
Researchers found that ice makers in four different refrigerators increased rated energy consumption by 12 to 20 percent, with three-fourths of the extra energy used for heaters. This study aims to improve efficiency and inform federal minimum efficiency standards for refrigerators.
Research finds that stroke survival improves for seniors living in cohesive neighborhoods, where social support and interactions with neighbors play a crucial role. The study's results suggest that a positive neighborhood environment is essential for senior health.
Researchers found that stable patients who start an exercise program one week after a heart attack experience better heart performance than those who wait. The study suggests that at least six months of exercise is the most beneficial, and early referral to rehabilitation can lead to improved outcomes.
A new study reveals that dinosaurs, like velociraptors, were nocturnal hunters, while plant-eaters were active during the day and night. The research uses eye measurements to separate ecological and phylogenetic signals, providing insight into how environment influences evolution.
Researchers at TU Delft have discovered that a moving bicycle can remain stable without relying on traditional gyroscopic or caster effects. By analyzing the dynamics of bicycle motion, they found a new approach to achieve self-stability.
A new study suggests that responding to workplace anger with compassion, rather than sanctions, can promote positive change. Researchers found no connection between firing an irate employee and solving underlying workplace problems.
Researchers found that variations in the follicle stimulating hormone receptor (FSHR) gene may increase a woman's risk for delivering her infant prematurely. The study suggests that human gestation has been pushed to shorter times due to evolutionary changes, which could lead to new targets for therapeutic or preventive measures.
Vanderbilt University's ISIS has built a web-based platform for Cyber-Physical Systems (CPS) researchers to collaborate and share knowledge. The CPS-VO aims to foster progress, develop priorities, and distribute information in the rapidly emerging field of cyber-physical systems.
Researchers found that intensive or family-based HIV prevention interventions may be needed to encourage juvenile offenders to use condoms and stop engaging in risky sexual behavior. Despite interventions, one-third of teens continue to have unprotected sex.
Nationwide Children's Hospital has been accepted into the Neonatal Research Network, a national organization dedicated to improving neonatal care. The center will contribute patient data to a registry of very low birth weight infants, providing valuable insights into premature infant health outcomes.
Scientists have discovered that chitons can see objects overhead using eye lenses made of aragonite, a type of rock. This unique feature allows them to detect potential predators and defend against being eaten.
A randomized trial found that overweight postmenopausal women who combined a low-fat, low-calorie diet with regular aerobic exercise shed nearly 11 percent of their starting weight. This study suggests that combining diet and exercise is more effective for weight loss than either method alone.
Research at Ohio State University found that polluted air can activate a protein triggering white blood cell release, leading to widespread inflammation. Chronic exposure to particulate matter increases the risk of cardiovascular problems and diseases like diabetes and obesity.
For the first time since 1972, more Americans say their financial situation has gotten worse. This decline is attributed to economic uncertainty and personal finances. Meanwhile, marital happiness increased, and Americans remain satisfied with their work.
Researchers from University of Granada successfully created the first bioartificial organ in Spain by replacing pig corneal cells with human stem cells. The new organ maintains the basic structure of the cornea while replacing its cellular components.
Researchers at Arizona State University have developed a method to construct arbitrary, two and three-dimensional shapes using DNA origami. The new technique allows for the creation of complex curvature in 3D nanostructures, enabling potential applications in ultra-tiny computing components and nanomedical devices.
Researchers found that male humpbacks sing the same mating tune, but with changing patterns over time, spreading across the ocean from west to east. The study revealed cultural transmission on a broad scale, similar to humans, as songs spread between populations in the Pacific Ocean.
Researchers found that salt intake raises blood pressure by disrupting temperature regulation in the cardiovascular system, affecting some individuals more than others. This discovery may lead to a comprehensive theory explaining most cases of high blood pressure.
A new study suggests that stronger regulations on single embryo transfers during IVF could save lives and reduce healthcare costs. The research found that a significant decrease in risk of premature birth and medical complications would occur with mandatory single embryo transfers.
Scientists at UC Santa Barbara are studying sea squirts to better understand the immune system's response to transplanted organs. By analyzing the sea squirt's cellular biology, researchers hope to find ways to 'tune' the body's immune response and prevent rejection of donated organs.
A US Department of Agriculture study suggests that dietary yeast extract has good potential as a non-antibiotic alternative for decreasing pathogens in organic turkey production. The researchers are looking for a balance between enhancing immune response and maintaining growth.
A randomized trial found that older workers who received personalized coaching alongside a web-based risk assessment reported improved physical activity and reduced dietary fat intake. In contrast, those in a control group experienced a decline in waist circumference at six months that was maintained at 12 months.
Bicycle balance relies on a mixture of physical effects linked to mass distribution, not gyroscopic or caster effects. Researchers built a riderless bike that balanced itself without these effects.
A population-based retrospective study found that taking statins before major elective surgery reduces potentially serious kidney complications and premature death. Statin use was associated with lower incidence of acute kidney injury, dialysis need, and mortality.
Researchers perfect a method to temporarily turn off essential genes in adult mice without killing them, allowing for reversible gene silencing. This breakthrough enables testing of therapeutic targets and evaluation of their efficacy and side effects.
Researchers found that a teacher-based intervention reduced PTSD symptoms in war-exposed children by 50% compared to a control group. The study suggests that this universal and cost-effective approach can enhance community preparedness for mass trauma and prevent PTSD development.
Johns Hopkins scientists have discovered a molecular wrecking ball called thorase that regulates the demolition phase of a cycle at synapses, critical for learning and memory. The enzyme's activity can be harnessed to create new treatments for autism, post-traumatic stress, and memory dysfunction.
Researchers used an alternative cell signaling pathway to improve immune function in a 13-year-old boy with mild Wiskott-Aldrich Syndrome, a rare and deadly immunodeficiency disorder. The study achieved clinical laboratory benefits and represents a new treatment option for patients with WAS.
New training program aims to improve communication skills among healthcare providers and between providers and patients, leading to better medical outcomes and reduced errors.
A team at UCSF has identified the right hemisphere's pregenual anterior cingulate cortex as crucial for embarrassment. The study found that people with neurological damage in this region responded less emotionally to criticism, suggesting a potential diagnostic tool for neurodegenerative diseases.
Researchers will investigate the underlying biology of GI dysfunction and test a novel probiotic therapy to restore function in children with ASD. The study aims to better understand the connections between GI symptoms, gut barrier function, immune function, and abnormal behavior in ASD.
Implementing ACOs effectively has the potential to achieve better care, population health, and lower costs. The Commission's recommendations for ACOs include strong primary care foundation, accountability for quality, informed patients, commitment to serving the community, and innovative payment methods.
The Tissue Organization Field Theory (TOFT) of cancer origin proposes cells as the primary cause, contradicting the widely accepted Somatic Mutation Theory (SMT). The authors argue that current SMT technologies are untestable and fail to explain observable cancer phenomena.
New study provides clearer picture of cellular signals contributing to aortic aneurysm progression in Marfan syndrome. Losartan alters these signals by blocking TGF-beta's partner, angiotensin II receptor.
Researchers have discovered a new, room-temperature method to produce hydrogen using molybdenum-based catalysts, which could significantly lower production costs. The new catalysts are stable, efficient, and compatible with acidic, neutral, or basic conditions in water.
Researchers at Tufts University discovered that astrocytes play a crucial role in regulating circadian rhythms and sleep patterns. The study found that disrupting astrocyte function in fruit flies led to altered daily rhythms, indicating the importance of these glial cells in controlling circadian behavior.
Researchers used computational simulations to explore hydrocarbon formation from methane under high pressure and temperature conditions. They found that hydrocarbons with multiple carbon atoms can form from methane at temperatures greater than 1,500 K and pressures 50,000 times those at the Earth's surface.
Researchers have uncovered 8 genes that control the main steroid produced by the adrenal gland, which is believed to play a role in aging and longevity. The study found that these genetic regions are also associated with common age-related diseases, providing the first genetic evidence for the ageing role of the steroid.
Researchers at the University of Toronto have developed a new method to improve OLED efficiency by using a one-atom thick layer of chlorine. This innovation enables record efficiencies of up to 50% at high brightness levels, making it a promising technology for future flat-panel displays and lighting applications.
A new study published in Biological Psychiatry suggests that serotonin activity affects how people perceive intimate relationships. Healthy adults with lower serotonin levels rated couples as less intimate and romantic than those with normal serotonin activity.
A study by University of Rochester researchers found that toddlers use their parents' disfluencies to learn language more efficiently. When a parent says 'um' or 'uh,' the child instinctively looks at unfamiliar objects on a screen, indicating they're paying attention to potential new words.
Experts recommend collecting peripheral blood stem cells from Fukushima radiation workers to prepare for potential future stem cell transplants. This technique has several advantages over allogeneic transplantation, including reducing the risk of graft-versus-host disease and immunosuppression.
A UCSF study reveals a possible early sign of dementia: the inability to detect sarcasm and lies. Researchers mapped brain activity in older adults with neurodegenerative diseases and found associations between deteriorating brain regions and this ability. This finding could help diagnose dementia earlier, enabling timely intervention.
Researchers found that 60% of substance-dependent individuals reported fair or poor oral health, with opioid users experiencing worse oral health over time. The study suggests that addressing oral health concerns may facilitate medical care discussions for addicts.
WSU researchers have confirmed a critical step in cell division that results in age-related miscarriages and birth defects, including Down syndrome. Egg cells failing to properly arrange chromosomes can lead to aneuploidy, or an abnormal number of chromosomes.
Researchers at University of Washington and Stanford University report turbulence at a front near Japan, 10-20 times more energetic than wind generated. This finding provides first direct observations of an ocean front's dynamics on scales from kilometers to millimeters.
A new study reveals apparent gaps in restaurant staff's knowledge of food allergy, with common allergens not separated from other foods in one out of three kitchens. Despite lacking formal training, 80% of respondents reported confidence in providing safe meals for food-allergic customers.
Researchers found that a subgroup of PPMS patients can convert to PRMS, with faster disease progression and increased risk for sustained disability. The study emphasizes the need for clinicians to consider evaluating this subgroup differently in assessing prognosis and clinical course.
A study of night nurses reveals that a common sleep strategy used to adjust to working nights throws off their internal clocks, leading to poorer adaptation and increased risk of cardiovascular disorders. The research found that genetic variations in circadian clock genes influence the effectiveness of this strategy.
A pilot program in Baltimore City identified frequent 911 callers and paired them with case workers, reducing calls by nearly half while improving access to care. The study found significant savings and benefits for participants, highlighting the potential for targeted interventions to improve EMS efficiency.
Pharmaceuticals flown on space missions may have shorter shelf-life due to radiation and vibration, according to a NASA study. The researchers found that exposure to chronic low-dose ionizing radiation and repackaging of solid medications can compromise stability.
A new Northwestern Medicine study found that hospitalization can lead to temporary memory loss and difficulty understanding discharge instructions in seniors. However, the cognitive impairment typically resolves on its own within a month after hospital discharge.
A new study by the University of Cincinnati reveals that urban adolescents with asthma who use integrative medicine like prayer or relaxation experience improved mental and physical health outcomes. The research found that spiritual struggles contribute uniquely to a patient's quality of life, beyond demographic variables.
Researchers at the University of Manchester have discovered a new way to interconnect electron spin and charge in graphene, enabling direct manipulation of electric current using microelectronics. This breakthrough has significant implications for spintronics, with potential applications in sensors, memories, and transistors.
A new trial shows that standard-dose clopidogrel is as effective as double the dose for preventing cardiovascular events in patients with high on-treatment platelet reactivity. Researchers argue that a personalized approach to antiplatelet therapy may be more beneficial, warranting further investigation.
New research from Carnegie Institution scientists found that black carbon aerosols have a greater effect on surface warming when emitted near the land and ocean surface. However, as altitude increases, surface warming decreases, while cooling occurs in the stratosphere.
A WSU study evaluates the use of technology in Canadian K-12 distance education, finding that all provinces have implemented some form of distance learning. The study also highlights Alberta's blended approach to online learning, improving student outcomes.
Researchers identified a step-by-step process involving TET1 and Apobec1 that converts methylated cytosine into hydroxymethylated cytosine, indicating a potential unified mechanism for DNA methylation status change. The discovery has implications for understanding diseases associated with epigenetic abnormality.
Researchers in China have developed a genetically modified form of E. coli that can extract toxic pesticides like parathion and methyl parathion from the air with high efficiency. The biofilter system has shown average removal efficiencies of up to 95.2% for parathion and 98.6% for methyl parathion.
An experimental drug called NVP-BEZ235 blocks a crucial cancer cell signaling pathway, slowing ovarian cancer growth and increasing survival in an ovarian cancer mouse model. The drug also re-sensitizes resistant cancer cells to platinum chemotherapy, offering new hope for fighting drug resistance.
Researchers at Johns Hopkins Medicine have made significant progress in understanding the mechanisms behind losartan's protective effects against life-threatening aortic aneurysms in patients with Marfan syndrome. By identifying key proteins involved in the disease process, the team has found new targets for potential treatments.
A recent study found that breastfeeding mothers are perceived as less competent than non-breasting mothers, with biases detected among both men and women. This prejudice may deter some women from breastfeeding, highlighting the need for greater support to overcome negative experiences.
A research study by the Rey Juan Carlos University in Madrid found that women are more likely to self-medicate than men in Spain. The study, published in Pharmacoepidemiology and Drug Safety, revealed that 20.17% of Spaniards use medication without a medical prescription, with women accounting for 16.93% of those cases.
A group of radiologists and biochemists have developed a new approach to improve the accuracy and reliability of medical imaging. By creating standardized benchmarks and calibration objects, they aim to provide hard numbers that can be used to justify treatments and accelerate cancer treatment approvals.
Researchers at Scripps Research Institute and Lawrence Berkeley National Laboratory have discovered a key enzyme in DNA replication that may be exploited to develop an effective anti-cancer therapy. The enzyme FEN1 works in a way opposite to accepted dogma, providing a sophisticated machine for cutting DNA.
A study of 82 diabetic patients undergoing CABG found aggressive glycemic control did not improve survival rates. Instead, it led to a higher incidence of hypoglycemic events without significant benefits in major adverse effects.
Experts warn that disclosing quantitative data to patients can backfire due to numeracy problems and biases in interpreting data. Studies show that decision aids increase patient knowledge but may not always lead to informed decisions. Researchers advocate for further research on presenting risk information to aid decision-making.
A University of Missouri researcher found that people who overuse credit believe products have unrealistic properties, leading to unfulfilled expectations. The study recommends revising financial literacy programs to help consumers recognize the limitations of material purchases.