A new method of conventional IVF has been successfully developed by Katrin Hinrichs and colleagues, resulting in three healthy foals born to recipient mares. The technique offers a simplified alternative to existing methods like ICSI, which require expensive equipment and training.
Researchers at the University of Oxford discovered that goldfish can accurately estimate distances by processing visual cues. The study found that goldfish use 'optic flow' to estimate distance, unlike terrestrial animals which rely on changes in angle between their eye and surrounding objects.
Researchers have created III-nitride/MoSx core-shell nanostructures with negative and positive photoresponsivity under different wavelengths, demonstrating a new universal photodetector architecture. This breakthrough enables spectrally sensitive photoelectrochemical photodetectors for various applications.
A new study found that midlife and older women with same-sex attractions are more likely to be sexually active and report better sexual functioning and less pain during sex. Women in this group also experience fewer vaginal symptoms compared to their heterosexual peers.
Scientists overcome barriers in conventional LED technology by creating III-nitride submicron-scale green µLEDs with a bottom-up approach. The devices feature arrays of nanowires with a core-shell multiple-quantum-well structure, which alleviate color instability and maintain peak wavelength stability despite changes in current injection.
A new study found that traumatic experiences are associated with lower concentrations of estrogens estrone and estradiol in postmenopausal women. The relationship between trauma and hormones depends on sleep duration, with women experiencing low levels of estrogens who get less than 6 hours of sleep per night
A new approach combining online therapeutic games with non-invasive brain stimulation techniques has shown significant benefits in improving working memory capacity in older adults. The technology, COGNISANT, was found to be particularly effective in those with lower initial working memory capacity.
The initiative vaccinated a significantly higher rate of young people, non-white populations, and Hispanic people than the average for the state and target communities. The program used a 'double equity' model to engage with local transportation companies and administered over 20,000 COVID-19 vaccination doses.
Poliovirus researchers at Umeå University have gained a new understanding of how the virus behaves in infected cells, revealing key protein roles and cellular processes involved. This breakthrough could lead to the development of new antiviral treatments and vaccines targeting the autophagy system.
Major chemical companies are backing pyrolysis plants to expand plastics recycling, but environmentalists remain skeptical. The process converts plastic waste into hydrocarbon feedstocks that can be turned into plastics again, making up for the shortcomings of traditional recycling which captures only about 9% of plastics in the US.
A two-year research project aims to overcome technical difficulties in large-scale algae cultivation, a promising method for climate change mitigation. The ROBA project focuses on developing economically feasible algal cultivation processes using advanced measurement technologies and bioprocess engineering.
Researchers discovered that influencers with an intermediate follower count create the most engagement, as larger and smaller influencer tiers fail to deliver comparable results. The study also found that content customization and brand familiarity can impact this relationship.
Researchers highlight the importance of sustained blood pressure control in reducing fatal cardiovascular events. The study found that intensive blood pressure management was beneficial during the SPRINT trial but lost its effects after two years without continued treatment.
A new study published in Neurology found that following a Mediterranean diet did not decrease the risk of dementia. The study, which followed 28,000 participants over 20 years, found no link between adhering to conventional dietary recommendations or the Mediterranean diet and reduced risk of dementia.
Researchers found reduced lung function and scarring in mice exposed to e-cigarette vapor with or without nicotine. Female mice also showed increased body weight in adulthood. The study suggests vaping during pregnancy can have long-term health effects on offspring.
A new research method allows for a detailed examination of brain processes involved in neurological disorders by integrating human cortical organoids into developing rat brains. The study finds that transplanted organoids integrate into specific brain pathways, displaying functional connectivity.
A new study found that hormone therapy may protect against adhesive capsulitis, a painful orthopedic disorder affecting perimenopausal women. The research suggests estrogen plays a role in musculoskeletal function and reducing inflammation, supporting the hypothesis that hormone therapy is protective against the disorder.
A new study by University of Waterloo professors Seda Oz and Steve Fortin found that daily box office earnings can accurately predict stock market returns for up to five days, creating upward pressure on stock prices.
A comprehensive classification of world's ecosystems across land, rivers, and wetlands enables effective biodiversity conservation and informed policy decisions. The typology helps policymakers and industry plan initiatives in full context, informing decisions on ecosystem protection and restoration efforts.
Two promising neurokinin B antagonists, fezolinetant and elinzanetant, are being developed for the treatment of vasomotor symptoms, including hot flashes. Larger studies are necessary to confirm their benefits and risks. Hormone therapy remains the most effective treatment option for menopausal women.
A new potential antitumor drug, TRIP, causes rapid protein aggregation, hyperactivating the unfolded protein response and leading to programmed cell death in ovarian cancer cells. The Fe-S cluster biogenesis factor NUBP2 is identified as the probable starting point for the cellular processes triggered by TRIP.
A study of 1.6 million Medicare patients found significant disparities in surgical consultation rates based on race, with Black patients receiving fewer consultations for emergency general surgery conditions than their white counterparts.
A new mechanism has been discovered for the passive transport of biomolecules through the nuclear pore complex, with implications for human diseases. The research team used supercomputing simulations on Frontera and Stampede2 systems to study the kinetics of the nuclear pore transport.
A national study found that patients with cardiovascular disease had a higher mortality rate than those without, but this association was largely due to shared risk factors. Myocardial injury was common among critically ill COVID-19 patients and associated with poor outcomes.
Scientists at The Wistar Institute have discovered a correlation between mitochondrial dysfunction and aggressive pancreatic cancer. An 11-gene signature indicative of mitochondrial reprogramming in tumors has been identified, which correlates with poor patient outcomes and treatment resistance.
A nationwide Indian study linked high PM2.5 concentrations to increased stroke risk but no excess mortality for heart disease or respiratory illness. The findings suggest that earlier models may have overstated the impact of air pollution in India.
Researchers found that increasing arginase 1 availability helps alleviate unhealthy responses and interrupt destructive inflammation in diabetic retinopathy and retinopathy of prematurity. This is achieved by reducing L-arginine levels, which in turn reduces inducible nitric oxide synthase activity.
A team of researchers has identified multiple candidate genes that influence longevity in mice, with subtle genetic variations leading to different health outcomes as we age. The discovery is significant, as it may lead to the development of effective treatments for human aging and diseases.
New research from the University of East Anglia reveals that wild bees are actively foraging in the sunlit woodland canopy, particularly among Sycamore trees. A diverse community of wild bees was found to thrive in this habitat, with nectar and pollen-rich trees providing essential food sources.
The study, led by Prof. Wei Hu, demonstrates that endovascular thrombectomy improves functional outcomes and reduces mortality in patients with basilar arterial occlusion compared to standard medical therapy. The trial, ATTENTION, provides high-quality evidence on the efficacy and safety of this treatment for acute basilar artery occlu...
Researchers have analyzed data from 5.4 million people to uncover 12,000 genetic variants influencing height, explaining 40% of differences. This breakthrough enables the prediction of height with greater accuracy, particularly for children, and has implications for medical investigation and police investigations.
Researchers have developed genetic testing to diagnose cardiomyopathy in children, identifying those at risk of heart failure and requiring a transplant. The test provides precise clinical diagnosis, enabling targeted treatment options and reducing the need for life-threatening interventions.
A recent study analyzed the records of over 33,000 dementia patients in Wales and found that those closest to their diagnosis were taking an average of three or more medications. This suggests a possible link between polypharmacy and the development of dementia.
A recent study published in PLOS ONE found that most species are not receiving protection until their populations are precariously small, dimming their prospects of recovery. The study also highlights the issue of inadequate funding for protecting threatened and endangered species, which has persisted for decades.
A study reveals a high incidence of chronic kidney disease among adults with diabetes, particularly affecting Native Hawaiian/Pacific Islander, Black, American Indian/Alaska Native, and Hispanic/Latino(a) groups. The rate of new onset CKD was higher in these groups by approximately 60%, 40%, 33%, and 25% compared to White persons with ...
A new study reveals that losing endangered fruit-eating animals in the Atlantic Forest could severely disrupt seed-dispersal networks, leaving plants without an effective means to regenerate. Nearly 55% of specialist plant species rely solely on these frugivores for seed dispersal.
A study from the University of South Florida found that cross-company communication supports inventor productivity and creativity. Decompartmentalized communication creates a nurturing environment where inventors feel valued and supported as they work on new projects.
A team of Illinois Tech researchers used machine learning to estimate the age and gender of individual users with high accuracy, raising questions about data security and privacy. The study highlights the need for better regulations and best practices to protect personal information from being misused.
Researchers from the Max Born Institute found that magnesium ions reduce ultrafast fluctuations in water's hydration shell, slowing solvation dynamics. The study reveals a short-range effect of individual ion pairs on dilute aqueous systems.
Research highlights growing evidence connecting hot flashes to an elevated risk of cardiovascular disease in women, including poorer health profiles and increased risk of heart disease events. Women experiencing more frequent or severe hot flashes may benefit from targeted cardiovascular reduction efforts as they age.
A new database quantifying cropland phosphorus budgets around the world helps identify nutrient management gaps in different regions. The study provides valuable insights into phosphorus management challenges and opportunities in various countries, shedding light on how to improve global phosphorus use efficiency.
A study of over 100,000 emergency room visits and 95,000 mental health hospitalizations found that less than half received follow-up care within 30 days. Having established primary care and mental health care before an acute psychiatric service use is crucial for improving follow-up rates.
Scientists have created a self-powered, temperature-activated device using edible materials like table salt, red cabbage, and beeswax. The sensor can be used to monitor the storage history of frozen products and alert consumers.
Researchers at the University of Colorado Boulder have discovered a novel phenomenon in a type of quantum material that can change its electrical properties under specific conditions. The material, known as Mn3Si2Te6, exhibits colossal magnetoresistance when exposed to certain magnetic fields, allowing it to behave like a metal wire.
Researchers from the University of Sydney explain that the James Webb Space Telescope's 'spiderweb' image is not an alien megastructure but rather a series of concentric dust shells created by a binary system. The team discovered that the stars in the system interact through stellar winds, producing shock fronts and spiral-shaped plumes.
Optical tweezers have evolved to trap, sort, transport, and enrich various biological particles with finer force strength and non-invasive nature. This enables applications in biology, pharmacology, and clinical research fields, offering a promising tool for understanding human life at the single-cell level.
A study by researchers at the University of Wisconsin-Madison found that students increasingly rely on dimensional comparisons to define their math and reading abilities. This tendency, present since grade 1, contributes to the formation of specialized academic identities in high school. The findings suggest that students tend to think...
Researchers successfully taught human and mouse neurons to play the video game Pong in real-time, showcasing their ability to exhibit sentience and adapt to a changing environment. The study's findings have potential applications in disease modeling, drug discoveries, and expanding our understanding of brain function.
Researchers found that moth wings with forward-facing eyespots are more effective at deterring predators than those with concentric circle patterns. The study suggests that the direction of gaze affects the predator's motivation to attack, supporting the idea that eyespots are used to maintain eye contact with predators.
The American Federation for Aging Research (AFAR) and the Glenn Foundation for Medical Research have announced the recipients of the 2022 Glenn Foundation for Medical Research Postdoctoral Fellowships in Aging Research. Nine postdoc fellows will receive $60,000 fellowships to advance research on aging biology, geroscience, and potentia...
Researchers at the University of Pennsylvania have developed an algorithm that enables 2D materials to maintain their mechanical strength after conversion into 3D structures. The algorithm is inspired by kirigami art and mimics the structure of nacre, a natural shell coating known for its robust mechanical properties.
The ForestPaths project will co-design, quantify and evaluate forest-based solutions to meet the EU’s Climate Targets for 2030 and 2050. The project will work with practitioners, policymakers, and regional authorities to determine climate- and biodiversity-smart forest management options.
Researchers at Flinders University have created a new multi-functional material that can be used to purify water, as a recyclable construction material, and as a lightweight machine component for possible use in soft robotics. The material combines magnetic iron particles with a sulfur-rich polymer and can be moved remotely by a magnet.
Scientists at Massachusetts General Hospital have developed a technology that enables cells to produce oxygen on demand, opening up new avenues for research and potential clinical applications. This breakthrough could improve therapies for conditions like cancer, which often have low oxygen levels.
Research in Zambia suggests children infected with HIV are more likely to struggle with cognitive and mental health issues despite well-controlled disease. Early intervention through better nutrition and antiretroviral therapies may improve neurological function.
Researchers found a drastic decrease in bacterial abundance on the skin of patients with graft-versus-host disease, while an increased occurrence of staphylococci was observed. This discovery may lead to improved treatment measures for GVHD, which affects approximately 30-70% of stem cell transplant recipients.
Researchers at OHSU have revealed the structure of the key part of the inner ear responsible for hearing, a long-standing mystery. The discovery could lead to new treatments for hearing impairments affecting over 460 million people worldwide.
Researchers have identified cognitive impairment in patients with dementia-related diseases up to 9 years before diagnosis, raising hope for earlier interventions and clinical trial recruitment. The study analyzed UK Biobank data and found subtle impairments in problem-solving and memory across various conditions.
Researchers at the University of Zurich have successfully decoded the genome of Aldabrachelys gigantea, one of the world's two remaining giant tortoise species. The reference genome provides crucial information for breeding programs in zoos to represent genetic diversity and conservation efforts across East Africa and Madagascar.
A global study found that early-stage mucinous ovarian cancer patients with an infiltrative pattern of invasion have poorer survival chances. This discovery could lead to more targeted treatment strategies for these patients. Researchers hope to develop targeted drugs and align treatment guidelines worldwide.