Researchers from HZDR found that Bose-Einstein condensates, which can be thought of as heavily diluted vapor from individual atoms cooled to extreme temperatures, are not sensitive enough to detect gravitational waves. The team discovered that the power of these gravitational waves is too weak to be measured using current methods.
A Cornell University-led study finds that Midwest agriculture is increasingly vulnerable to extreme weather events, with a clear escalation in climate sensitivity between the 1960s and '70s and more recent years. The region's reliance on rain-fed crops and specialization in crop production contribute to this vulnerability.
Researchers studying Earth's 'living skin' reveal insights into forest ecohydrology in a changing climate and plant stress in drought-prone forests. The Critical Zone Observatories project explores how landscapes evolve over human timescales and respond to climate change.
A study by Penn State researchers found that setting speed limits below engineering recommendations leads to an increase in fatal and injury crashes. Lowering speed limits by 10-25 miles per hour resulted in a decrease in property damage-only crashes, but drivers often ignore lower speed limits
A study led by the University of California, Davis tracked over 230 Anna's and Allen's hummingbirds around urban feeders, providing insights into their interactions and health. The research found that females stayed longer at feeders than males and males overlapped their visits with other males more frequently than with other females.
A study published in Sexual Medicine found that sexual activity improves wellbeing in older adults, with both sexes experiencing benefits. For older women, activities like kissing and fondling are more closely linked to enjoyment of life, while intercourse is more important for men.
A study by University of Missouri researchers found that creating a positive school climate can reduce suspension rates by 10 percent. A positive climate features clear expectations, consistent discipline and supportive relationships between students and teachers.
Researchers developed a method to screen different catalysts for converting light alkanes into olefins, potentially providing a more economical solution for olefins production. The breakthrough could be a game-changer in the petrochemical and polymer industries.
Researchers have discovered a way to produce environmentally friendly oleoresins from loblolly pine trees, valued at $1.7 billion by 2022. This breakthrough could lead to new engineering approaches for the production of renewable chemicals and inspire alternative technologies.
Researchers identified distinct molecular signatures in children with cystic fibrosis, which may help predict disease severity and treatment response. The findings pave the way for precision medicine, allowing for therapies tailored to each patient's unique biology.
A new noninvasive technology detects nerve cell firing based on changes in shape, allowing for quantitative monitoring of visual function at the cellular level. This technique could be used to observe nerve activity in light-accessible parts of the body, such as the eye.
The Butantan Institute and MSD will exchange proprietary process information and clinical trial data, accelerating vaccine development. The partnership aims to create a tetravalent vaccine effective against all four dengue virus serotypes.
Scientists developed a hybrid biosensor scaffold material based on cellulose matrices labeled with pH- and calcium-sensitive fluorescent proteins. This allows visualization of cell growth and metabolism in engineered tissues by microscopy. The study was published in Acta Biomaterialia and has promising prospects for regenerative medicine.
New research suggests sex-specific dominance reversal for fitness is a strong and common phenomenon throughout the genome. This mechanism helps maintain genetic variation that has led to life's spectacular diversity.
A recent study published in JAMA Dermatology found a significant association between eczema and suicidal thoughts or attempts. The research, analyzing data from over 310,000 patients with eczema and 4.4 million without, suggests individuals with eczema are more likely to experience suicidal thoughts and attempts compared to those without.
A study using long-term data from 'Butterfly Monitoring Germany' found more butterfly species in Natura 2000 areas, but a significant decline in species numbers regardless of location. The network appears to protect valuable habitats, but its overall effectiveness remains unclear.
Researchers compared the Nike Vaporfly 4% with traditional track spikes, finding that the shoe reduces oxygen update rates and improves performance by 4.2%. The study suggests that lighter running shoes like the NVF can propel athletes forward more efficiently.
Students from 28 schools and four countries contribute to a large-scale camera-trap study, collecting thousands of images of 83 native mammal species, including 12 threatened or endangered ones. The students' data is comparable to that of adult citizen scientists and professional researchers in nearby protected areas.
A Marshall University study found significant differences in umbilical cord blood metal levels between urban and rural newborns. Copper and molybdenum were higher in urban samples, while no marked differences occurred for other elements. The study suggests a potential link between prenatal exposure to toxins and neonatal outcomes.
A new study published in The Leadership Quarterly challenges the 'glass cliff' phenomenon, which suggests women are more likely to be appointed to precarious management positions. However, the research found no evidence of a 'glass cliff', but rather a persistent 'glass ceiling' that prevents women from advancing to leadership position...
Researchers created an experimental model to evaluate fire and water interactions in soil, finding low- to moderate-severity wildfires result in wetter soil. High-severity burns lead to increased surface runoff, leaving drier soils after the fire.
A DNA study found that stethoscopes are loaded with diverse bacteria, including those that cause healthcare-associated infections. Standardized cleaning methods were more effective in removing bacteria than practitioners' usual methods.
The University of Colorado Anschutz Medical Campus will partner with the Allen Institute for Immunology to understand the human immune system and find novel mechanisms to halt or reverse rheumatoid arthritis. The research program aims to identify biomarkers for early detection and develop new treatments for this debilitating disease.
A new analysis reveals a protective effect for noncitizens living in communities with 20-40% Hispanic residents, where deportation rates decrease. Counties with higher Hispanic concentrations become more punitive, while liberal strongholds tend to be welcoming.
A University of Miami medical team reported acute neurosensory symptoms in 25 US diplomats who experienced severe symptoms after exposure to a unique sound and pressure phenomenon. The study found evidence of balance disorders, cognitive dysfunction, and psychological issues, which do not resemble traumatic brain injury.
Researchers have identified three biomarkers in saliva samples to detect mild cognitive impairment and Alzheimer's disease. The study uses metabolomics to analyze over 6,000 compounds, showing promising results for a potential clinical test.
A recent study found a higher than anticipated number of seizures in infant patients monitored with continuous EEG. The research identified conditions associated with seizures and suggests cEEG monitoring may be valuable for diagnosing neurological problems in patients under 14 months old.
US diplomats experienced sudden-onset symptoms including dizziness and cognitive impairment after exposure to a high-frequency noise at the Havana embassy. Researchers found an inner ear abnormality and evidence of cognitive dysfunction in affected individuals, with symptoms persisting even after treatment.
A team of UNLV and international astronomers has conducted the first large-sample survey of protoplanetary disks using ALMA, yielding high-resolution images of 20 nearby disks. The results reveal a large population of young planets at wide-orbit similar to Neptune or Jupiter, which may be similar to our solar system
New research reveals record amounts of mercury released into waterways through thawing permafrost, contaminating downstream ecosystems. Climate change exacerbates the issue, highlighting the need for further study on mercury cycling and its impact on Arctic food webs.
Researchers developed a new foldable drone that can squeeze itself through narrow passages and navigate tight spaces. The drone's mobile arms can fold around the main frame, allowing it to maintain stable flight while adapting to different configurations.
A new study from Lund University finds that heatwaves can lead to smaller offspring and lower survival chances for animals. Researchers observed that birds with easier access to cooling mechanisms have larger and more viable offspring.
Researchers at Karolinska Institutet have devised a new method called Axon-seq to study axons and better understand the pathological development of ALS. The method reveals significant differences in RNA profiles between healthy cells and those with mutated SOD1 genes, which causes ALS.
New research found that ghrelin hormone makes people associate food odours with reward, leading to increased eating and obesity risk. Ghrelin also reduces response time and increases pleasantness of food images
Researchers at UC Berkeley created accurate 3D-printed miniature models to reconstruct Pumapunku building in Tiwanaku site, shedding light on its purpose and alignment. The study provides clues about the site's layout and potential connections to Incan beliefs.
A new technique uses deep neural networks to classify grouper species by their unique sounds, achieving accuracy of about 90 percent for four species. This technology is crucial for conservation efforts aimed at reversing depletion of endangered fishes and sustaining marine biodiversity.
A Scottish study found that changing the legal drink-driving limit did not reduce road traffic accidents despite substantial initial public awareness campaigns. The researchers suggest inadequate enforcement and publicity as possible reasons for the lack of impact.
A new low-cost catalyst made of copper, nickel and chromium enhances hydrogen production from water under neutral pH conditions. This breakthrough enables the use of renewable electricity to produce hydrogen, which can be stored for clean power on demand.
Scientists visualized a real virus with a three-dimensional model to track its movement within a mosquito's body. The study found that the virus leaves the midgut within 32-48 hours, revealing a narrow window for prevention. Researchers aim to inhibit genes involved in virus release to prevent future transmission.
A team of researchers has developed a novel pharmaceutical formulation to administer triclabendazole, an anti-parasitic drug used to treat flatworm infections. The new nanocapsule formulation produces capsules less than one micron in size and is 100 times more soluble than its current tablet form.
Researchers found predictable patterns of fluid movement in stationary biofilms, enabling the drawing of distant nutrients. Biofilms can generate strong currents capable of pulling in nutrients, regardless of bacterium orientation.
A team from TUM has shown that perception, motor impulses, and energy provision occur in the brain simultaneously, not sequentially. The results suggest holistic pain therapy approaches may be beneficial for chronic pain patients.
A study in The American Journal of Pathology reveals the connection between endoplasmic reticulum stress and pseudoachondroplasia, a severe inherited dwarfing condition. Disrupting a self-perpetuating cellular loop of ER stress, inflammation, and oxidative stress may lead to therapeutic advances.
A new study reveals that the Indian Ocean played a far greater role in driving climate change during the last ice age and may disrupt climate again in the future. The research found that changes in ocean temperatures and winds drove radical climate shifts, challenging Pacific-centric theories.
Researchers have identified a novel mechanism for neuronal regeneration after stroke. By overproducing the protein Slit in neuroblasts, these cells can migrate past activated astrocytes and mature into functional neurons.
A new Ebola diagnostic test developed by David Sebba and colleagues offers a simple solution for detecting the disease in low-resource settings. The point-of-care test can distinguish between Ebola and other endemic diseases like Lassa fever and malaria within 30 minutes.
A new study reveals that many UK parents opt for overseas surrogacy to access better legal frameworks, but face significant challenges upon return, including delayed recognition of parenthood. The research highlights the need for clearer and more secure laws to support families undergoing surrogacy.
Researchers have discovered that large planets form quickly and in the outer reaches of their solar systems, which could explain the formation of rocky Earth-size worlds. High-resolution images of 20 nearby protoplanetary disks show common substructures, including concentric gaps and narrow rings.
A new transgenic mouse model with fluorescent proteins can quickly reflect therapeutic effects in living mice, allowing for rapid identification of promising treatments. The model was used to test a novel antisense oligonucleotide drug that demonstrated therapeutic activity and corrected aberrant RNA splicing.
A MU researcher shares tips on how educators can create inclusive learning environments for black women in STEM fields. She emphasizes the importance of diverse role models, community support, and challenging implicit biases.
The development of a vertical Ga2O3 metal-oxide-semiconductor field-effect transistor enables higher current drives without enlarging chip size, simplified thermal management, and improved field termination. The device shows decent electrical properties, paving the way for new generations of low-cost power electronic devices.
A new study finds that hearing loss is associated with an increased risk of mortality before age 75 due to cardiovascular disease. Adults with a well-hearing partner experience diminished mortality risk, suggesting social support plays a crucial role in mitigating the effects of hearing loss.
A new study found that large, high-calorie portion sizes in fast food and full service restaurants are not unique to the US, affecting people globally. The research measured calorie content in popular meals from five countries and found that fast food meals contained fewer calories than full service meals.
A new study by University of Plymouth researchers has identified Prominin-1, a protein that plays a crucial role in stem cell activation and differentiation. The discovery highlights Prominin-1 as a potential therapeutic target for treating cancer and regenerating damaged tissues.
Researchers found that genetics and vocal behavior show distinct patterns in two desert populations, suggesting speciation is underway. The study's findings indicate that dialect differences might indeed be indicative of new species.
A new dating technique has pushed the formation of Earth's cobalt deposits back by 100-150 million years, according to a University of Alberta study. This revised timeline offers a fresh perspective on the global distribution of cobalt and its potential for sustainable exploration and mining.
Researchers at PNNL developed a deep learning model that surpasses current cloud detection algorithms by nearly doubling precision and reducing processing time. The model's performance is promising for global forecasting applications.
Modern broiler chickens are a defining feature of the Anthropocene, shaped by human biology and consumption. The rapid evolution of these chickens reflects a biosphere dominated by human activity.
Researchers found significant problems in 7/112 children with eye abnormalities, 6/49 with hearing issues, and 11/94 with severe delays in language, motor skills, or cognitive function.
Engineers at the University of Delaware have developed a camera-like device that generates and detects millimeter waves to 'see' through solid objects. The device can detect concealed objects and see through non-metallic objects, making it useful for military operations and improved security in various settings.