A study has quantified the average number of heart failure-free years a person gains by not developing risk factors such as obesity, hypertension, and diabetes by age 45. The results show that individuals with all three risk factors are diagnosed with heart failure an average of 11 to 13 years earlier than those without any risk factors.
A randomized trial found that patients taking omega-3 fatty acid supplements showed improvements in heart function and had less fibrosis compared to those taking a placebo. Patients who experienced a 5% increase in omega-3 levels in their blood derived the most benefit.
A 20-year study found that improved air quality in Southern California led to significant gains in lung function development among millennial children. Lung growth accelerated as air pollution declined, resulting in lower rates of abnormally low lung function and reduced risks of respiratory disease.
Researchers found that low stress resilience in adolescence increases heart disease risk, even with good physical fitness. The study of 237,980 men suggests that promoting both exercise and stress management could help prevent heart disease.
Researchers at PNNL found that natural gas solid oxide fuel cells can reduce greenhouse gas emissions by 56% compared to conventional coal plants, while also lowering electricity costs. The technology could play a significant role in meeting future energy demand and help offset costs by selling excess power back to the grid.
Researchers at Johns Hopkins University have developed a new material, boron-coated vitreous carbon foam, to detect neutrons emitted by radioactive materials. This breakthrough improves homeland security and nuclear power instrumentation, overcoming the scarcity of traditional detection material helium-3.
Women treated with goserelin during chemotherapy experienced an 8% ovarian failure rate compared to 22% for the control group. Goserelin also improved pregnancy rates by 21% within 5 years post-treatment.
A study by Stanford researchers reveals that animal functional diversity evolved at a slower pace than taxonomic diversity, with most new species emerging from variations on existing body plans. The research found that the current biodiversity crisis can be reversed, but recovery will take millions of years.
A team led by Montana State University ecologist Jia Hu will investigate the movement of nitrogen through a western Montana forest to provide baseline information on nitrogen availability and forest productivity. The goal is to help forest managers make informed decisions leading to healthier forests across the West.
A new study in the Journal of Consumer Research found that children who receive more material rewards from their parents grow up to be more materialistic as adults. This can occur even when loving and supportive parents intend to steer their children away from relying on material possessions for happiness or self-worth.
Scientists have analyzed seabed sediments to reconstruct past climates in the Mediterranean basin over 20,000 years. The study found reliable markers for wind patterns, fluvial cycles, and oxygenation conditions, shedding light on climate change.
A new study published in Diabetologia found that statin use is associated with a 46% increased risk of developing type 2 diabetes. After adjusting for confounding factors, researchers discovered that statins decrease both insulin sensitivity and secretion, leading to an increased risk of diabetes.
Scientists have created a durable, flexible cloth that harnesses human motion to generate energy, self-charging batteries or supercapacitors without an external power source. The novel TNG fabric can be stacked and reused multiple times, making it suitable for various biomedical and commercial applications.
Academics from the University of Bristol's Intelligent Systems Laboratory used big data to analyze mass media coverage of the 2012 US presidential election. The study found that the media focused more frequently on positive statements about the Democrats, while the Republicans were often portrayed in a negative light. Key issues covere...
Researchers at MIT and Michigan State University have developed a theory explaining how galaxy clusters regulate star formation. The study found that hot intracluster gas cools rapidly, condenses, and collapses to form new stars, but also triggers conduction and precipitation-driven feedback, which prevent excessive star birth.
Researchers analyzed 1840s' shipwreck beer samples to understand brewing processes, finding similar yeast-derived flavor compounds to modern beers. They also identified hop content differences between two bottles, which may have contributed to the unique characteristics of the preserved beers.
The study analyzed microbial activities in Alaskan soils, revealing diverse species and genes involved in degrading organic carbon and producing greenhouse gases. Researchers also found evidence of previously undescribed microbes and insights into microbial survival strategies in permafrost.
Researchers at LSU Health New Orleans have identified a protein in the retina crucial for vision, which can be harnessed to prevent and slow down retinal degenerative diseases. The discovery offers new hope for treating blindness and visual impairments.
A recent study found that consumers tolerate interruptions less when close to completing a task or achieving a goal. This phenomenon is attributed to the psychological state of being 'close enough' to a task, making individuals impatient and more likely to decline opportunities for time-saving interventions.
Northeastern researchers have found that supplemental oxygenation can shrink tumors and improve cancer immunotherapy by inhibiting hypoxia-driven adenosine accumulation and weakening immunosuppression. This approach has the potential to increase survival rates of patients with cancer, which kills over 8 million people annually.
A recent study found that miscanthus-based ethanol has higher yield and profit potential, particularly in poor-quality soil. Miscanthus outperforms other feedstocks in reducing greenhouse gas emissions.
A new study in Journal of Consumer Research suggests that partnering with an established brand can be detrimental to a new brand. In three studies, consumers viewed the new brand less favorably when it partnered with an existing brand immediately, but more favorably when the announcement was delayed.
A study by the Institute of Cancer Research found that breast cancer cells with a 'mesenchymal-like' shape are more sensitive to inflammatory signals, which could be harnessed to treat cancer. The researchers used robotic microscopy and automated algorithms to measure the shape of hundreds of thousands of different breast cancer cells.
Researchers measured growth and photosynthesis rates in Amazonian trees during severe droughts, finding a 10% decrease in photosynthesis rates. This decrease did not affect growth rates but led to increased tree deaths and potential climate change acceleration.
Patients taking digoxin for atrial fibrillation face a 27% increased risk of dying compared to those not on the medication. The analysis of 19 studies involving over 500,000 patients also found that those with kidney failure are at an especially high risk.
Researchers at Northwestern University have discovered how a fruit fly's brain represents temperature, mapping it neuron by neuron. The study reveals three types of neurons that respond to hot, cold, or both temperatures, converging in the brain to create a cohesive response.
A new study reveals that climate change is affecting male and female yaks differently, with females shifting to steeper terrain in search of snow for milk production. The research team analyzed historical data and recent observations to find that females are 20 times more likely to be found near snow patches than males.
Researchers identified 18 genetic variants associated with maritime pine tree survival under climate stress, improving forecasts of forest growth and reforestation efforts. These findings demonstrate the importance of genetic data in managing biodiversity and commercial forestry amid a changing climate.
The Mediterranean diet was found to be highly protective against heart disease, with participants who closely followed the diet being 47% less likely to develop heart disease. Adherence to the diet was more protective than physical activity, and its benefits were seen across all age groups and genders.
A five-year excavation program in Diros Bay, Greece, has uncovered an ancient town and burial complex dating back to the Neolithic and Bronze Age. The site revealed multiple burials, including Mycenaean-period burials with Late Bronze Age artifacts.
Researchers from JCU and a Saudi university are conducting a three-year joint study to understand why fish exposed to high water temperatures have offspring already acclimatised. The study aims to uncover the epigenetic changes triggered by the environment that enable fast adaptation.
Researchers have filled in details on how an enzyme, MOV10L1, protects sperm integrity by producing RNA molecules essential to development. The discovery could lead to a form of reversible male contraception by disrupting piRNA production.
The International Lymphoma Radiation Oncology Group (ILROG) has issued a guideline outlining the use of 3D computed tomography-based radiation therapy planning and volumetric image guidance to treat pediatric Hodgkin lymphoma. The guidelines aim to reduce radiation dose to normal tissue and decrease the risk of late side effects.
Researchers found that deadly frog fungus Batrachochytrium dendrobatidis has been present in Illinois and Korea since the 1880s, with stable dynamics for over 100 years. This discovery helps scientists better understand the disease caused by Bd and its survival conditions.
A new ISU study found a 6% higher probability of divorce for couples where the wife gets sick compared to those where the husband gets sick. The research suggests that primary caregiving duties can add stress to marriages.
A new study found that mothers who smoke during pregnancy are putting their daughters at a greater risk of developing ovarian and breast cancer later in life. Early menarche, triggered by smoking, increases the number of ovulation cycles, leading to increased exposure to hormones like oestrogen.
A fossil lower jaw found in Ethiopia pushes back the human genus evidence to 2.8 million years ago, providing clues to changes in the jaw and teeth of early Homo species. The discovery helps narrow the evolutionary gap between Australopithecus and early Homo.
A new study in the Journal of Consumer Research found that consumers choose different products when looking up versus down. When looking up, consumers tend to focus on general features and quality, while looking down focuses on specific details and reliability.
A study found that below 43% forest cover, species loss becomes more rapid and widespread in the Amazon. Researchers recommend focusing on maintaining 50% forest cover over entire landscapes to prevent biodiversity loss.
Researchers at Lawrence Livermore National Laboratory have identified changes in the structure and bonding of graphitic carbon electrodes that may improve the capacity and efficiency of electrical energy storage systems. The new X-ray adsorption spectroscopy capability provided key information on how the structure and bonding evolve du...
Forest scientists at UBC have discovered the root cause of a deadly tree fungus: extra genes that produce a toxic toxin. The fungus, Mycosphaerella populorum, threatens poplar trees in plantations and eastern North America.
Researchers have successfully imaged the 3D structure of a giant mimivirus using an X-ray free-electron laser, without relying on crystal formation. This achievement paves the way for imaging important pathogenic viruses like HIV and influenza.
Researchers found that hurricane-altered ocean currents accelerate the invasion of non-native marine species, such as lionfish, by 45% and increase population size by 15%. This study has broader implications for global climate change and the spread of marine invasives.
A study reveals new species of microbes in permafrost and active layer, hinting at life strategies under subzero temperatures. The researchers used 'omics' tools to understand how microbes survive and thrive in frozen conditions.
Researchers introduced new metabolic pathways into yeast to efficiently ferment xylose and hemicellulose from plant cell walls. This allows for biofuel production without harsh pre-treatments or expensive enzymes, overcoming existing bottlenecks in fermentation of lignocellulosic feedstocks.
A study published in Annals of the Rheumatic Diseases found that people with a history of gout have a 24% lower risk of developing Alzheimer's disease. The researchers analyzed data from over 3.7 million people and found this protective effect, possibly due to uric acid's antioxidant properties.
A UK twin study found that genetics account for up to 95% of the risk of developing autism spectrum disorder, with moderate environmental influences also playing a role. The study's results provide new insights into the complex causes of autism and may help inform future treatments.
The FASEB MARC Program has announced the travel award recipients for EB 2015, promoting diversity in biomedical research. The program aims to increase the number and competitiveness of underrepresented groups in biomedical and behavioral research.
A study by researchers at the University of Pennsylvania School of Medicine found a significant correlation between Twitter sentiment and health insurance marketplace enrollment. The analysis of 977,303 tweets revealed that a 0.10 increase in positive sentiment was associated with a 9% increase in enrollment.
Researchers at MGH and BWH identified the exact mechanism by which presenilin mutations in inherited Alzheimer's disease produce devastating effects. They found that these mutations decrease, rather than increase, function of the presenilin-1 protein and gamma-secretase enzyme.
Research found that individuals with lower fitness levels had smaller brain tissue volumes and poorer cognitive function later in life. Regular physical exercise may help slow down brain aging by reducing blood pressure fluctuations and vascular damage.
The GeneSight test combines multiple gene variations to predict patient responses to medications, improving treatment outcomes and healthcare resource utilization. The study found that patients on red category medications showed significantly less improvement in depressive symptoms.
A new study identified older white males with advanced bladder cancer as a high-risk group for suicide. Researchers found that these patients have a higher suicide risk compared to those with other genitourinary cancers.
A University of Adelaide research team has discovered that cadmium causes toxicity by disrupting the transport of essential metals like manganese and zinc into and out of cells. The study also sheds light on how disease-causing bacteria scavenge metals during infection, paving the way for new strategies to prevent cadmium poisoning.
A recent study by Margaret C. Campbell and Caleb Warren found that consumers tend to believe they will succeed in achieving their goals, giving more weight to positive behaviors. This 'progress bias' can lead people to think skipping dessert is a huge accomplishment, while overlooking setbacks, such as weight regain after exercise.
Researchers at the University of Sydney developed a method to selectively enhance or inhibit optical nonlinearities in photonic chips, which can be useful for both hindering and helping signal processing applications. This breakthrough uses a grating structure on chip scale devices to control optical nonlinearity.
Researchers have discovered the earliest known fossil of the genus Homo, dating back to 2.8-2.75 million years ago, in the Afar region of Ethiopia. The fossils provide insights into the environment and ecological community where early Homo lived, suggesting a mixed grassland habitat with gallery forests.
A study of 31 years of data found that men scored higher in narcissism across multiple generations and age groups. The researchers also found that men are more likely to exhibit entitlement and assertiveness, but not vanity or self-absorption.
A meta-analysis of 29 studies involving over 120,000 men found no connection between testosterone therapy and increased risk of heart problems. An observational study from Wisconsin also showed low cardiovascular event rates in both treated and untreated groups.
Scientists have developed a more effective carbon capture method that can capture larger quantities of CO2 at much lower temperatures, reducing greenhouse gas emissions. This new approach has the potential to make carbon capture less energy-intensive and cost-effective.