Researchers improve redox flow batteries by designing charge-storing molecules that are up to 1,000 times more stable than current compounds. This breakthrough aims to increase the capacity and efficiency of large batteries for grid storage, enabling full utilization of renewable energy sources.
A new study published in Circulation shows that supervised exercise training can improve the pumping function of a damaged heart and reduce hospitalization rates. Patients who performed 3,000 steps in 30 minutes at moderate intensity experienced significant benefits, including decreased strain on the heart and improved oxygen uptake.
The expansion of legal marijuana cultivation in US states is causing significant environmental damage, including high water and energy demands, local contamination, and air pollution. Researchers are urging the need for more studies on the industry to protect public health and the environment.
A new digital breast tomosynthesis technique has been shown to reduce screening recall rates and improve cancer detection, while minimizing radiation exposure. The technique, known as s2D mammography combined with DBT, detected 76.5% of invasive cancers at a lower rate than traditional methods.
Research by entomologists from the University of Lincoln found that female beetles control the duration of copulation, with kicking time remaining consistent when mated to the same partner. In contrast, mating to different partners resulted in varying kick times and durations.
A large-scale epidemiological study has uncovered common and unique risk factors for B-cell non-Hodgkin lymphoma (B-NHL) in Israeli and Palestinian populations. The study found that recreational sun exposure, black hair-dye use, and a history of hospitalization for infection were associated with an increased risk of B-NHL in both groups.
A study of nearly 12,000 records found that community-based palliative care reduced emergency department visits for dying patients by an average of two times per year. Patients receiving palliative care were more likely to live in urban areas and have a partner, leading to significant reductions in ER visits.
A team of researchers from the National Institute of Standards and Technology (NIST) has discovered at least 47 possible start codons in DNA, which can trigger protein synthesis. This finding challenges the long-held assumption that only a small number of three-letter sequences in mRNA could initiate translation.
A study found that high EPA and DHA omega-3 levels in red blood cells were associated with a lower risk of all-cause mortality in postmenopausal women. Women aged 65-80 with the highest quartile of omega-3 blood levels were 20% less likely to die from any cause.
A study by NYU's Steinhardt School of Culture, Education, and Human Development found that teens with PTSD symptoms misidentify sad faces as fearful. Teens with conduct disorder tend to interpret sad faces as angry.
A study by Imperial College London predicts that average life expectancy will increase in 35 industrialised countries by 2030. The results show that South Korean women may live up to 90.8 years, while a 65-year-old woman can expect an additional 27.5 years of life.
A University of Pittsburgh-led study discovered that Japanese men who produce equol, a substance made by gut bacteria when metabolizing isoflavones, have lower levels of heart disease risk factors. The research suggests that equol production may hold the key to why some people derive a heart-protective benefit from eating soy foods.
Researchers have observed spectroscopically two distant asteroids and found their orbits are almost identical, suggesting a common origin. The team proposes that these asteroids were once a binary pair that separated after an encounter with a planet beyond Pluto's orbit.
Researchers warn that climate change will continue to shrink the Colorado River's flows, reducing water supplies for seven US Western states and Mexico. With temperatures projected to rise and precipitation uncertainty, future drought periods are likely, posing significant challenges for water managers.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Cyclone Alfred, showing half the storm over land and half in the Gulf of Carpentaria. The cyclone developed from a tropical low pressure area and made landfall near the Queensland-Northern Territory border, weakening to a remnant low pressure area.
The Cedars-Sinai Heart Institute is developing a biological pacemaker that can treat patients with slow heartbeats. The device turns normal heart cells into pacemaker cells using gene therapy, potentially replacing electronic pacemakers one day.
A new study suggests that performing coronary angioplasty through a wrist artery instead of the groin can improve patient outcomes and reduce healthcare costs. The procedure saves approximately $3,700 per patient and could result in a nationwide cost savings of $300 million annually.
Researchers have discovered how Listeria monocytogenes travels to fatally attack the placenta and fetus during early pregnancy in macaque monkeys, raising questions about current understanding of listeriosis risk. The study reveals clues that may lead to better screening and interventions during pregnancy.
Life expectancies in developed countries are projected to continue increasing, with South Korean women potentially surpassing 90 years old by 2030. The study predicts significant gains in life expectancy for men and women in several countries, including Australia, France, Japan, and the UK.
Current and former smokers with medical comorbidities are more likely to use e-cigarettes, which may be seen as a safer alternative to combustible cigarettes. The study found that e-cigarette use continues to rise, especially among present smokers with asthma or cardiovascular disease.
Researchers suggest an unseen population of gas giant planets may exist at distances similar to Jupiter and Saturn, resolving a long-standing debate about their formation. The predicted planets could be found using NASA's Wide Field Infrared Survey Telescope.
Researchers at University of Pennsylvania have successfully grown colloidal crystals with a diamond structure, enabling special optical properties. The material, called a photonic bandgap material, could revolutionize photonics and enable the construction of 'transistors' for light.
The Caenorhabditis Intervention Testing Program (CITP) identified Thioflavin T as the most robust pro-longevity chemical, extending lifespan in all strains tested. Six out of ten compounds significantly extended lifespan in at least one strain, with three dietary restriction mimetics showing variable responses across species.
Research found testosterone treatment improved bone density and anemia for men over 65 with low testosterone, while also increasing plaque buildup in coronary arteries. However, cognitive function remained unchanged.
A $420,000 grant has funded a two-year study on Enterovirus 71 (EV71), a relatively new virus compared to polio, which can cause paralysis in young children. The researcher hopes to develop specific and effective treatments for the illnesses caused by EV71.
Australian cathedral termites evolved from wood-feeding ancestors that migrated over vast distances and adapted to changing environments. Their massive mounds house millions of termites, showcasing remarkable engineering feats.
A new study suggests that the virus may have been circulating silently in the South Pacific since a large epidemic in 1979-80. Researchers found that many people born after the epidemic had antibodies to the virus, indicating local transmission.
A study published in PLOS Medicine found that modern houses with metal roofs and finished walls are associated with a reduced risk of malaria in children under age 5. The researchers analyzed data from 29 surveys in 21 African countries and found a significant correlation between improved housing conditions and lower malaria rates.
Researchers developed an adaptive control approach based on online learning to correct dynamics errors in real-time, improving robustness of motion systems. The DOOMED algorithm updates a correction model until correct acceleration is achieved, minimizing error between desired and actual accelerations.
Experts warn that routine screening may lead to overdiagnosis and inappropriate treatment. The US Preventive Services Task Force's liberal recommendations have sparked criticism, with some experts questioning the validity of the research methodologies used.
A new mouse model reveals that the Zika virus can cross the placenta and lead to high percentages of miscarriages and thin brain tissue in babies. The study's findings suggest a mechanism by which the virus may be evading antiviral proteins, highlighting potential targets for treatment or vaccine development.
A new study published in Psychological Medicine has found no link between cat ownership and psychotic symptoms in children. The research, which followed nearly 5,000 people from age 13 to 18, controlled for other factors such as household overcrowding and socioeconomic status.
A new study using an Apple Watch app found that seizures in people with epilepsy are often triggered by stress and missed sleep. The app, called EpiWatch, recorded participants' heart rate and movements for 10 minutes after a seizure to help researchers better understand the condition.
A two-step process has been developed to multiply stem cells found in the inner ear and convert them into hair cells, restoring partial hearing to mice. The researchers generated over 11,500 hair cells from a single mouse, offering hope for full hearing restoration in those with damaged hair cells.
A study published in JAMA and JAMA Internal Medicine found that testosterone treatment improved bone density and anemia, but not cognitive function, in older men with low testosterone. However, it also increased plaque buildup in coronary arteries, raising concerns about cardiac risk.
A new study by researchers at King's College London found that genetic factors play a significant role in anxiety related to spatial and mathematical tasks. The study identified several forms of anxiety, including general, mathematics, and spatial anxiety, with non-shared environments contributing to differences between individuals.
A new modeling technique determines the parameters that control glass relaxation fluctuations, helping to guide future glass composition development. Fluctuations in this behavior introduce uncertainty into the manufacturing process and can lead to misalignment of pixels within displays.
A nationwide analysis suggests same-sex marriage policies were associated with a 7% reduction in suicide attempts among adolescents. Same-sex marriage policies were found to be concentrated among adolescents who were sexual minorities, resulting in over 134,000 fewer adolescents attempting suicide annually.
A team of scientists, led by Richard Spalding, discovered that the brilliant pulsating light emitted by burning asteroids can heat surrounding objects and generate sounds. This phenomenon, known as photoacoustic coupling, produces faint sounds similar to rustling leaves or whispers.
Dora Raymaker, an autistic researcher at Portland State University, is leading a study to determine what helps autistic people succeed professionally and develop a plan to improve their outcomes. Her research aims to address the lack of research on this topic, despite autism affecting an estimated 1% of the population.
A new Indiana University study found that adding more black police officers does not reduce police-involved homicides of black citizens. In fact, it may even increase the number of such shootings until a critical mass of 35-40% is reached.
A new, multidisciplinary model of cervical cancer care developed by a University of Pennsylvania team in Botswana cut the delay between diagnosis and treatment by more than 50 percent. The model streamlined care and communication between providers, reducing delays in treatment and simplifying the overall process.
A clinical trial shows that Sanaria's PfSPZ Vaccine induces strain-transcending T cells and provides durable protection against both same and different malaria parasites. The 3-dose regimen offers long-lasting immunity, with 64% of subjects protected 19 weeks after the final dose.
A recent study suggests that almost 20% of food produced is lost due to over-consumption and waste. This represents a significant amount of resources wasted globally, which could be redirected to improve global food security and prevent environmental harm.
The Augsburg Master Builders' Ledgers provide a unique window into the economic, financial, social, and cultural history of the early modern period. The digital edition, made possible by three years of work, offers a comprehensive inventory of information on the city's income and expenditure from 1320 to 1800.
A qualitative study by Marie Plaisime found that healthcare providers perceive black male patients with bias, fear, and discomfort. This bias influences treatment decisions, leading to unequal care for black men compared to white male patients with identical symptoms.
Researchers from Queen Mary University of London found that a chromosome responsible for the social organization of colonies is likely to have evolved through a single genetic event. The study reveals that a 'supergene' region containing over 500 genes plays a crucial role in determining colony type and social organization.
Research from the SWOG study shows that nearly one in four patients treated with Gleevec will survive 10 years, highlighting the importance of banked biospecimens to drive new scientific findings. The study also found significant survival rates for patients with specific KIT mutations.
A new study reveals barriers and facilitators to implementing a digital health programme in the UK, highlighting challenges such as lack of IT infrastructure and trust in security. The researchers provide ten key recommendations to aid adoption, including investment in digital healthcare and upskilling efforts.
Researchers at George Mason University are developing a tool combining intelligent computer software and crowdsourcing to help intelligence analysts make informed decisions. The IARPA-funded Co-Arg project aims to provide cognitive assistants that can test hypotheses, evaluate evidence, and provide intelligent reasoning in high-stakes ...
A new study by Vladimir Dinets of the University of Tennessee at Knoxville shows that broad-footed moles feed on the ground frequently during cool, wet nights with fog or rain. This nocturnal foraging behavior makes surface-active moles difficult to observe, and contradicts long-held assumptions about their fossorial lifestyle.
A University of Queensland-led study found that cars and chlamydia were the top causes of a 80% decline in south-east Queensland koalas over two decades. At least a quarter of healthy, breeding koalas died from car accidents, while half the population was affected by multiple diseases or health problems.
Research suggests that stimulating GLP-1-producing neurons in the brain can control appetite and glucose levels. The study found that this stimulation reduced food intake and suppressed glucose generation in lean mice, but had no effect on obese mice.
A Penn-led group argues that the 'Tully monster' is not a vertebrate, contrary to previous claims. The team points out inconsistencies in fossil preservation and eye structure, which they believe don't support a vertebrate classification.
Astronomers observe a dramatic change in the appearance of supermassive black hole in NGC 2617 galaxy, revealing previously hidden inner regions. Researchers believe rapid gas swallowing and intense radiation may be responsible for the transformation.
Researchers at the University of Illinois have developed superionic solid nanoclusters that could replace liquid electrolytes in lithium-ion batteries. The nanoclusters' unique structure enables ions to move through them like a liquid, improving thermal and mechanical stability.
Researcher Nathan Schmidt aims to determine which gut microbes protect against malaria and how they interact with the parasite. His study builds on previous findings showing that mice with certain gut microbiota are less susceptible to severe malaria infection.
The proposed SA-RBF-TSE algorithm corrects TDOA measurements using a Self-Adaptive RBF neural network and improves position estimation. It adapts the number of RBF nodes and center vector based on error distribution, resulting in high accuracy and reliability compared to other algorithms.
A single-payer health reform would provide comprehensive first-dollar coverage to all Americans, abolishing copayments and deductibles, while saving an estimated $504 billion annually in administrative costs. The proposal, published in Annals of Internal Medicine, also includes hard bargaining with drug companies over prices.
A Saint Louis University study found nearly 50% of adolescents thought it was 'probably impossible' to acquire heroin in 2014, compared to 39% in 2002. The number of teens who believed it was easy or very easy to get heroin also declined between 2002 and 2014.