Tropical Storm Carlos remains a small, tightly wound storm with thunderstorms wrapped around its center, producing life-threatening flash floods and mudslides in Mexico. The storm is expected to rapidly weaken and dissipate over the coast of western Mexico.
Scientists have developed a novel battery that uses light to produce power, utilizing titanium nitride for the anode. The 'photo battery' demonstrated high stability and safety, discharging electric current within 30 seconds under normal indoor lighting.
Adolescents with weaker working memory are more likely to have difficulty controlling impulsive tendencies, leading to early and unprotected sex. Improvements in working memory may provide a pathway to greater control over risky sexual behavior.
In 2014, renewables made up 59% of net additions to global power capacity, reaching 27.7% of the world's power generating capacity. This milestone marked the first time in four decades that the world economy grew without a parallel rise in CO2 emissions.
A new study from San Francisco State University found that individuals with lower educational levels and incomes are less likely to know about alternative medicine practices like yoga, acupuncture, and natural products. This lack of knowledge is strongly associated with lower education levels and income.
Researchers at Aalto University predicted the existence of topological superconductors on metallic surfaces and thin films using mathematical models. The discovery could lead to new quantum states and potential applications in quantum computing.
Scientists at Baylor College of Medicine have created a new disease model that closely resembles the human mechanisms and effectively studies hypercholesterolemia. The study successfully cured the disorder using gene therapy, offering a promising approach for treating metabolic diseases.
A new study published in Applied Psychophysiology and Biofeedback found a significant link between lower heart rate variability and sexual dysfunction in women. Women with below-average heart rate variability were more likely to report sexual arousal problems and overall sexual difficulties.
Researchers discovered a way to prevent dendrite formation in lithium metal batteries by adding chemicals to the electrolyte, improving safety and performance. The new approach could lead to more efficient and longer-lasting batteries with potential applications in electric vehicles and energy storage.
A study published in PLOS ONE found that climate change may affect tourism at US national parks, with potential increases in visitation in temperate areas and decreases in high-latitude and high-elevation parks. The authors suggest that protected areas can adapt to these changes to minimize detriment.
Researchers found that adding certain yeast autolysates can enhance fruity aromas in sparkling wines without affecting foam quality or phenolic compound content. The study provides new insights into the impact of commercial yeast products on bubbly wines.
A study published in The Lancet found that readmission to the same hospital after surgery is associated with improved survival rates. Patients who underwent a range of common operations fared better when treated by the same surgical team and returned to their original hospital for post-operative management.
Peter Greenberg and colleague Bonnie Bassler's work on quorum sensing has far-reaching implications for medicine and agriculture. Hundreds of bacterial species use quorum sensing to control various things, and the researchers aim to develop novel medicines targeting this process.
The study analyzed rice straws using integrated analytical techniques, revealing the presence of cellulose and glucose. Glucose levels were found to be influenced by starch levels, paving the way for efficient production of biochemical and biofuels in the future.
A Cornell study found that frequent self-weighing and tracking results effective for losing weight and keeping it off, particularly in men. Losing weight is regained in one year, but maintaining it requires consistent behaviors such as eating less and exercising.
Research from Rice University and West Virginia University found that reading about scientist Francis Collins promotes a collaborative view of religion and science. In contrast, reading about Richard Dawkins had no impact on public perception.
Researchers at Karolinska Institutet have discovered a new link between male infertility and autoimmune prostatic inflammation. The study found that the immune system reacts to a protein called transglutaminase 4 in men with autoimmune polyendocrine syndrome type 1, leading to reduced fertility.
Researchers at Massachusetts General Hospital developed a new method for skin rejuvenation using pulsed electrical fields, which induce cellular death and proliferation without affecting the extracellular matrix. This non-invasive procedure shows promise in improving skin health with minimal risk of scarring or altered pigmentation.
A new tool has identified a novel anti-diabetes compound targeting ER stress, improving insulin production and glucose metabolism. The technology also shows promise in treating other diseases like retinitis pigmentosa, cystic fibrosis, and Alzheimer's.
Research at Uppsala University reveals individuals with social phobia produce too much serotonin, leading to increased anxiety in social situations. The study used PET cameras and tracers to measure serotonin transmission by the brain's fear centre, finding a direct link between excessive serotonin production and social anxiety.
Researchers found that vinculin levels increase with age, altering the shape and performance of cardiac muscle cells, leading to a healthy adaptive change. The findings suggest that vinculin could be an important therapeutic target to slow down the decline of heart muscle vitality.
A comprehensive classification of rare genetic metabolic bone disorders has been developed, categorizing them into four major groups based on their metabolic pathway. This taxonomy provides valuable information for diagnosis, genetic testing, and the development of orphan drugs.
Satellites are now used to monitor coral reef health, providing near-real time data and long-term forecasts of tropical conditions. This information helps identify early warning signs of coral decline and loss due to natural and human-caused pressures.
A new bat species, Mystacina miocenalis, lived 16 million years ago and walked on four limbs, weighing 40 grams, three times heavier than its living cousin. The discovery helps understand the capacity of bats to establish populations on islands.
A study published in Basic and Applied Social Psychology found that men who engage in small talk before negotiations tend to receive more favorable outcomes. In contrast, women who make small talk are perceived less favorably and do not experience the same benefits.
Scientists expect this year's Gulf of Mexico hypoxic zone to be approximately 5,483 square miles, similar to the last several years. The dead zone affects important commercial and recreational fisheries, threatening the region's economy.
Researchers found charcoal and respiratory irritants in ancient teeth, indicating early humans suffered health effects from indoor air pollution. The discovery provides the first direct evidence of manmade pollution on Earth, dating back 400,000 years.
A team of researchers from Indiana University and Switzerland used data mapping methods to track the spread of information on social networks and apply them to the human brain. The study reveals specific connections and nodes in the brain that may be responsible for higher forms of cognition.
The National Oceanography Centre is part of a European Union-funded consortium providing a world-class marine monitoring and forecasting service. The NWS service will utilize data from six research organisations to predict the shelf sea environment, benefiting social and economic interests.
Tropical Storm Bill is expected to bring heavy rain accumulations of 4-8 inches over eastern Texas and eastern Oklahoma, with life-threatening flash floods possible. The storm will weaken over the next two days, becoming a post-tropical low pressure area by Thursday.
New research from the University of California, Berkeley, shows that humans have a nose for navigation by converting smells into spatial information. Study participants navigated relatively closely to targeted locations using only their sense of smell, even when other sensory inputs were blocked.
Research demonstrates that age-related inflammatory changes contribute to accelerated COPD development, especially when combined with cigarette smoke exposure. This knowledge provides new directions for innovative treatment approaches.
Scientists have developed a method for isolating primary human hepatocytes and different non-parenchymal cell fractions from the same donor tissue. The isolation process involves a two-step EDTA/collagenase perfusion technique followed by Percoll density gradient centrifugation, adherence separation, and magnetic activated cell sorting.
A Northwestern Medicine study found that many people are confused by sunscreen terminology, with only 43% understanding SPF values and 7% knowing how to protect against early skin aging. This confusion can lead to inadequate protection against sunburns and premature skin aging.
Researchers developed computer models to examine how ultraviolet radiation from nearby suns affects Earth-like planets' biological intricacies. The models simulate four epochs of Earth's history, revealing the impact of UV radiation on the origin of life.
A CU-Boulder-led study has discovered a permanent, lopsided dust cloud enveloping the moon. The cloud is composed of tiny dust grains kicked up by high-speed interplanetary dust particles, and its density increases during annual events like the Geminid meteor showers.
Two MGH physicians, Renee Salas and Annekathryn Goodman, share their experiences in Nepal earthquake relief, highlighting the challenges of wilderness medicine in remote environments. The teams worked together to provide emergency care and support, while also addressing emotional devastation inflicted on villagers.
Researchers at Institut Pasteur successfully inhibit enzyme DPP4 to increase T lymphocyte infiltration into tumors, leading to efficient cancer cell destruction. This innovative treatment combines with existing immunotherapies to eradicate tumors in mice.
A study found that highly specialized coronulid barnacles exclusively attach to the fins of dolphins, particularly along the trailing edge facing away from water flow. The barnacles select suitable areas on the fins to filter nutrients and protect developing larvae.
Scientists have developed nanoswimmers that can navigate body fluids to target specific areas of the body, reducing complications and improving recovery times for cancer patients. The nanoswimmers use magnetic fields to move through blood and are designed to specifically target and destroy cancer cells.
A study published in PLOS ONE found that men under 45 who consume more trans fats have poorer memory function, with an average drop of 86 words recalled compared to those consuming no trans fats. The researchers linked this association to the adverse effects of trans fats on brain function.
The study found that breast-conserving therapy (BCT) is being used more widely, with a steady increase in rates over the last 13 years. However, disparities persist, particularly among patients without insurance or those living far from treatment facilities.
A new blood test has been developed to identify men with a genetically inherited risk of developing prostate cancer. The test analyzes DNA variants associated with increased risk and has shown promise in identifying high-risk individuals.
A recent study published in The BMJ found that knee surgery for middle-aged and older adults with persistent knee pain offers a small but significant effect on pain, but no benefits for physical function. The research also identified potential harms, including deep vein thrombosis and infection.
Physicist Samir Mathur proposes that the surface of a black hole is not a fiery firewall but rather a benign copy machine creating an imperfect hologram. This idea counters the prevailing firewall theory and has significant implications for our understanding of the universe as a hologram.
Researchers create two novel devices that harness the power of evaporation to generate electricity and propel self-sustaining devices. The floating piston-driven engine generates enough electricity to cause a light to flash, while the rotary engine drives a miniature car.
Charging migrants for NHS services will not ease strain on the UK's National Health Service (NHS), according to experts. The new policy, which imposes a £200 surcharge per year, may push undocumented migrants into irregularity and prevent them from regularizing their residence.
A study of federal policy decisions between 1998 and 2002 found that businesses have a roughly equal chance of success as citizen groups when opposing them. However, businesses may excel in certain types of legislative battles, such as technical projects, where they draw little opposition. The researchers also found that businesses hav...
Advances in acoustic and satellite technologies are allowing researchers to track animals large and small across great distances. The paper highlights breakthroughs and discoveries brought about by hi-tech telemetry, enabling the day-to-day management of living marine resources.
The study found that almost one-third of the U.S. population are informal caregivers, with women providing more unpaid care hours than men. Elderly people were frequently cared for by spouses, not adult children. The researchers also estimated the value of unpaid care nationwide at $691 billion in 2012.
Researchers at the University of Tokyo have discovered the structure and transport properties of the intermediate state in lithium-ion batteries. This finding may help accelerate battery reaction speed and significantly shorten battery charging time.
The NIH panel recommends increased research funding and education for healthcare providers to address the diagnostic challenges and limited knowledge surrounding ME/CFS. Recent insights into possible causes, such as brain changes and immune imbalance, offer hope for eventual understanding and effective treatments.
Scientists have long suspected sulphur in the Earth's core but now have conclusive geochemical evidence confirming its presence and estimating its vast quantity. The discovery lends weight to the theory that the Moon was formed by a planet-sized body colliding with the Earth.
NREL is awarding up to $6.5 million in federal funds to technical teams across the US to test advanced control systems, smart consumer devices, energy storage, and emerging communications technologies for grid reliability and efficiency. The projects aim to accelerate modernization of the electric grid and enable a clean energy future.
A University of Cincinnati survey found that 90% of same-sex couples believe marrying is important to their relationship, with themes including legal benefits, relationship legitimacy, and equal commitment. In contrast to previous research, same-sex couples view cohabitation as a significant symbol of commitment.
Hurricane Carlos has caused coastal complications for western Mexico residents as it weakened and re-strengthened to hurricane force. The storm's compact structure and strong thunderstorms tightly circling the center have extended hurricane-force winds up to 10 miles from the center.
A study published in the American Journal of Cardiology found that people are divided on the cardiovascular benefits of moderate alcohol consumption. Those who believe alcohol is 'heart healthy' drink more and have higher education, income, and age compared to those with unfavorable views.
A study found that genetic variants predicting higher systolic blood pressure are associated with lower Alzheimer's risk and increased use of antihypertensive medication. The study suggests that either high blood pressure or antihypertensive therapy may play a protective role against Alzheimer's disease development.
Researchers at Florida Atlantic University have discovered that fruit flies can withstand three days of drowning by putting themselves into a reversible coma. The study found that older flies survive poorly compared to younger flies in response to this drowning stress and low oxygen.
Researchers at Mainz University measured the mass of a 'strange' atomic nucleus with unprecedented precision, shedding light on the fundamental 'strong force'. The findings provide valuable insights into the nature of this force and its role in holding nuclei together.