A new study published in the Canadian Journal of Cardiology found that cholesterol-lowering statins and blood-pressure lowering candesartan/HCTZ medications do not affect erectile function. The study, which evaluated over 2,000 men, showed no significant change in erectile function between treatment groups and placebo groups.
More than 2,000 maternal-fetal medicine specialists will present research on preventing postpartum hemorrhage, reducing cesarean births, and treating opioid misuse during pregnancy. The Society for Maternal-Fetal Medicine's annual meeting in Dallas aims to reduce high-risk pregnancy complications and promote public policy advancements.
A new article highlights responsible strategies for managing end-of-life foams and plastics containing harmful flame retardants. Researchers emphasize the need for proper disposal and recycling methods to minimize health risks from environmental exposure.
Researchers at Drexel University found that telling people weight loss is difficult can actually motivate them to shed more weight in the short-term. However, this approach did not lead to long-term changes in unhealthy foods at home. The study suggests that modifying the home food environment, rather than just providing diet advice, i...
Proton acceleration is hindered by magnetism, as electrons create a sheath field that accelerates protons at right-angles to the target. This effect, known as magnetic inhibition, progressively worsens at higher laser powers, reducing proton energies.
Listening to motivational music during sports activities and exercise increases risk-taking behavior without improving overall performance. Self-selected music has a stronger effect on self-esteem among participants who are already performing well.
A study published in the European Journal of Obstetrics & Gynecology and Reproductive Biology reveals that 64% of pregnant women experience insomnia in the third trimester, with symptoms worsening throughout pregnancy. The research highlights the importance of addressing this issue to prevent related health problems.
A systematic review found that living kidney donors have higher diastolic blood pressure, poorer renal function, and increased risk of end-stage renal disease. Female donors are at increased risk for preeclampsia and pregnancy-related complications.
A nationally representative study of 1.3 million adults found high prevalence of diabetes and hypertension across all geographies and sociodemographic groups in India. The study highlights the need for urgent action to tackle these diseases, which are major killers in the country.
A team of astronomers found fullerenes in the interstellar medium using data from the VLT telescope. The discovery could lead to breakthroughs in producing these carbon nanostructures, which are currently expensive and produced in limited quantities.
Scientists at Rockefeller University discovered early abnormalities in human embryonic stem cells with Huntington's disease, suggesting the disorder originates much earlier than previously thought. The study implies that existing treatments may do more harm than good and necessitates a new approach to treating the disease.
Research at the University of Illinois found that copper hydroxychloride improves growth performance and reduces diarrhea in weanling pigs. The supplement also shows less frequent and severe diarrhea, with improved final body weight and daily feed intake.
A groundbreaking study has identified a new periodic autoinflammatory syndrome affecting the eyes, known as keratoendotheliitis fugax hereditaria. The disease is caused by a mutation in the NLRP3 gene and affects corneal endothelium, leading to temporary ocular inflammation.
A study found life expectancy gains slowing globally since 1950, with the sharpest declines in low-lifespan countries. The slowdown, attributed to factors such as governance failure and inadequate public health measures, suggests that efforts to improve life expectancy must focus on promoting political will and social consensus.
Research reveals testosterone promotes a protective immune response in male mice by increasing IL-33 production, reversing symptoms in female mice with similar autoimmune disease. Sex differences in immune responses may underlie gender disparities in MS and other autoimmune diseases.
Studies show kids with autism may not be rewarded by social interactions as typically developing peers, but can still benefit from understanding reward value. Researchers also highlight importance of sensitivity to sensory experiences in clinical interventions.
Research reveals e-cigarettes deliver carcinogenic compounds to human cells, damaging DNA and reducing repair mechanisms. Mice exposed to e-cigarette smoke showed increased DNA damage in vital organs, mirroring effects seen in cultured human lung and bladder cells.
A team of scientists from the National University of Singapore has developed a way to wirelessly deliver light into deep regions of the body to activate light-sensitive drugs for photodynamic therapy (PDT). The technology enables PDT to be used on inner organs with fine control, potentially treating a wider range of cancers.
A new study finds that substantial carbon pricing can lead to substantial divestment from coal, resulting in reduced emissions. The 'green paradox' effect is overcome when investors anticipate strong future climate policies, suggesting a more effective strategy for reducing emissions.
Researchers used novel techniques to analyze sea turtle bones and uncover previously unknown information about their habitats, including their age when they move into nearshore habitats and how they use offshore waters for feeding. The study provides strong applications to the conservation and management of this endangered population.
A Stanford-led synthesis paper reveals strengths and weaknesses of corporate environmental pledges, suggesting a range of public-private policy solutions to boost their impact. The study recommends complementing regulation with endorsement and reinforcement of company standards, sharing information, and covering compliance costs for sm...
Researchers found that emotionally charged pictures alter people's behavior, increasing consumption, while emotive words do not. The study tested the effect of images versus words on behavior, including their duration, and found nearly invisible images had the same effect as clearly noticeable ones.
Dr. Alexis M. Stranahan's study suggests that an apple-shaped physique, characterized by fat depositing around the abdominal cavity, may be worse for the brain than previously thought. Conversely, subcutaneous fat under the skin appears to protect the brain from cognitive decline.
Researchers have demonstrated the potential for diamond as a material for spintronics, with strong spin-orbit coupling and tunable magnetic field control. Diamond's ease of processing and fabrication make it an attractive alternative to traditional semiconductor materials.
After an amateur astronomer recorded observations of a satellite in high Earth orbit on Jan. 20, 2018, NASA coordinated the use of five separate antennas to acquire radio frequency signals from the object. The signals matched the expected characteristics of the IMAGE mission, suggesting it could be the lost satellite.
Researchers discovered that Japanese tits show increased visual perception when exposed to specific alarm call playbacks, suggesting a visual search image of predators. The birds' behavior indicates that vocalization can evoke mental images of objects in nonhuman animals.
NHS experts recommend ending the mandatory friends and family test, citing its lack of scientific evidence and burden on staff. The test has collected over 30 million pieces of feedback since 2013, but its implementation is complex and costly.
A research team led by Dr. Ralf Gilsbach and Prof. Dr. Lutz Hein from the University of Freiburg has mapped out the gene regulators in the DNA of human cardiac muscle cells for the first time. They discovered over 100,000 gene switches that control gene activity, providing insight into mechanisms misdirected in heart disease.
A new study published in eNeuro found that a drug currently being evaluated for depression and suicidal tendencies also alleviates anxiety, fearful behaviors, and memory deficits in rats exposed to blast injuries. The drug, BCI-838, promotes the generation of new brain cells in the hippocampus.
A genome-wide analysis reveals that variations in gene enhancers and promoters contribute to species differences, with larger enhancer ensembles linked to stable expression levels. The study provides insights into evolutionary conservation and the impact of genetic regulation on behavior and morphology.
A new study argues that US energy colonialism is a key cause of Puerto Rico's Hurricane María crisis, exacerbated by outdated infrastructure, debt crisis, and industrial contracts. The author calls for decarbonization and community control to address energy justice and sovereignty.
A UMass Amherst researcher is studying the influence of emotions on medical decision-making and diagnosis among emergency medicine staff, with a focus on improving care for vulnerable patients. The study aims to develop cognitive interventions that can reduce diagnostic errors and improve physical health outcomes.
Researchers discovered that a specific mix of hydrogen bonds is critical to making strong and ductile infrastructure materials. The optimal overlap of oxygen and hydrogen atoms forms a network of weak hydrogen bonds that connects soft and hard layers.
A new study published in BMC Medicine found that the rotavirus vaccine has a disproportionate impact on reducing gastrointestinal disease in the UK's most deprived communities. The vaccine has been shown to decrease hospitalisations and attendances by up to 80% and 32%, respectively, among these populations.
A new study reveals that people with preclinical Alzheimer's disease experience significant disruptions in their internal body clocks, even after controlling for other factors. These circadian rhythm disruptions are linked to increased risk of developing the disorder and may serve as a biomarker for early detection.
A study found that Americans spent more time at home in 2012, saving 1,700 trillion BTU in energy consumption. This increase was driven by decreased travel and non-residential space use, resulting in a net 1.8% national energy savings. The research highlights the impact of advances in information technology on American lifestyle patterns.
Researchers from MIT's CSAIL present ColorFab, a method for repeatedly changing the colors of 3-D printed objects after fabrication using custom ink and UV light. The system can recolor a multi-colored object in under 20 minutes, with the goal of reducing waste and increasing customization.
The discovery of Mansourasaurus shahinae, a long-necked plant-eater with bony plates, fills gaps in Africa's Late Cretaceous fossil record. The species helps answer questions about Africa's connections to Europe and the degree to which its animals evolved independently.
The Canadian guideline provides comprehensive management guidance for congenital diaphragmatic hernia from pregnancy through the teen years. Long-term observation and management are key recommendations, emphasizing interdisciplinary team care.
A recent study published in Nature Geoscience reveals that wetland complexes can significantly reduce nitrate levels in rivers and streams. Retaining or restoring wetlands in intensively managed agricultural watersheds can improve local water quality while reducing nitrate exports to the Gulf of Mexico dead zone.
A new study found that boosting Sirt4 gene activity extends healthy lifespan in fruit flies, with a 20% increase in longevity seen in modified flies. The researchers also discovered that Sirt4 plays a crucial role in regulating metabolism and fasting responses.
A Brazilian researcher's study has elucidated the conditions necessary for self-sustaining nuclear fusion in tokamaks. The findings provide crucial information for the successful operation of ITER, a fusion reactor prototype designed to reproduce the sun's energy generation process.
Researchers at University of Toronto have developed technology for creating durable disease-fighting molecules that can last longer in the body, reducing frequent drug injections. Mirror-image versions of existing drugs, such as GLP1 and PTH, have been created using computational approach, showing longer-lasting effects on cells.
Researchers found that E. coli from cystic fibrosis patients grew faster on glycerol compared to healthy controls. The study suggests a link between increased intestinal fat in CF patients and the selection of specific microorganisms.
Researchers have discovered that MXene nanosheets can be used to construct laminated membranes for efficient gas separation, outperforming top-of-the-line membrane materials in permeability and selectivity. This breakthrough could lead to the development of new gas separation applications and expand the use of membrane technology.
A study published in The Journal of the American Osteopathic Association found that implementing a program to understand and address patient no-shows led to a significant decrease in no-show rates at Elmont Teaching Health Center. Patient visits increased by 13%, underscoring the effectiveness of the interventions.
A new study at Columbia University Irving Medical Center found that some psychiatric medications may be underprescribed in children and adolescents. The study analyzed prescription rates with prevalence rates for ADHD, anxiety disorders, and depression, and discovered no significant overprescription.
Undergraduate researchers from Yale-NUS College found that two mathematical models describing magnetoresistance are equivalent, providing a unified framework for understanding the phenomenon. The discovery has implications for future research and practical applications in electronic devices.
A study suggests a 100 MW CSP+desalination plant could be financially viable for Namibia, generating both electricity and water with relatively little added cost. The system would provide dispatchable solar energy to supply 15% of Namibia's peak demand, reducing the country's carbon footprint and meeting its 2030 renewable energy target.
Scientists at Waseda University have developed a novel reaction mechanism for the oxidative coupling of methane, enabling the efficient synthesis of ethylene at a lower temperature. This breakthrough could significantly reduce production costs and make the process more accessible to small-scale manufacturers.
The KAIST research team has developed flexible vertical micro LEDs (f-VLEDs) with high optical power density, improving thermal reliability and lifetime. These f-VLEDs can be used for optogenetics to control animal behavior and are suitable for biomedical applications.
A parasite has evolved to mimic human proteins, breaking down cell barriers and making nutrients available for opportunistic bacteria. This discovery provides new insights into the disease-causing mechanisms of giardiasis.
A recent study published in Rheumatology found that menopause worsens physical function and functional decline in women with rheumatoid arthritis, leading to a significant impact on quality of life. Women experience rheumatoid arthritis at a rate three times greater than men, with more severe declines and increased disability.
Researchers at Westmead Institute for Medical Research are conducting a new clinical trial using water to treat polycystic kidney disease. The PREVENT-ADPKD trial aims to investigate whether drinking the right amount of water can prevent adult polycystic kidney disease (ADPKD) from progressing to kidney failure.
The African Leaders Malaria Alliance added neglected tropical diseases to its annual scorecard, revealing progress and gaps across five diseases that affect countries' poorest communities. Most data points to progress, but areas of concern include nearly two-thirds of countries having a NTD coverage index of less than 50%.
Researchers developed a low-temperature reaction to replace sulfur with tellurium in MoS2, creating new properties in the 2D material. The 'sodium-scooter' catalyst enables conversion at 525°C, lower than previous temperatures.
The geologically oldest fossil of the genus Archaeopteryx, dating back 150 million years, has been found in Northern Bavaria. The new specimen exhibits unique features that differentiate it from other known specimens, providing a reliable diagnosis for distinguishing Archaeopteryx from its closest relatives.
A team of Japanese researchers has identified Sirt2 as a key player in regulating hepatic glucose uptake, which is impaired in obesity and type 2 diabetes. The study found that Sirt2 regulates the dissociation of glucokinase from its regulatory protein, GKRP, through post-translational modifications.
A University of Guelph study found that omega-3s from fish are eight times more effective at inhibiting tumour development and growth compared to plant-based options. The research suggests that marine-derived omega-3s can significantly reduce breast cancer risk, particularly in aggressive forms.
A study published in Nature Communications finds a correlation between Atlantic Ocean surface currents and rainfall patterns in the Western Hemisphere, both in the past and present. The research suggests that changes in ocean currents can influence global climate and may have far-reaching impacts on future climate change.