Polymers in cable insulation gradually lose their insulating properties due to radiation defects, leading to reduced electrical resistance. A hand-held hardness tester can detect proper insulation by measuring the hardness of the cable insulation.
The study reveals three distinct features to enhance the layer Hall effect in PT-symmetric antiferromagnetic insulators. It also proposes alternative approaches to identify the phenomenon without applying an electric field.
A new study by the University of Essex found that millions more people are living in coastal areas near coral reefs than 20 years ago. The area closest to the coral reefs has seen a population density boom, with rates going up quicker than global averages, and is now four times the global average.
Researchers have developed a new approach to test the efficacy of multiple anticancer drug combinations simultaneously, rapidly, and accurately. Combi-seq overcomes limitations of conventional technologies by using microfluidics to carry out large-scale experiments with small sample volumes.
A new study suggests that outgroup preference does not necessarily reflect negative feelings about the ingroup, but rather positive feelings about the outgroup. The study found that people who like a higher-status group tend to have more positive evaluations of both groups.
The article analyzes Bitcoin mining's environmental costs and finds them to be more comparable to beef production than gold or natural gas. Climate damages from Bitcoin mining have increased 126-fold since 2016, with estimated damages of over $12 billion annually.
Researchers studied the bones of an extinct amphibian species and found that its shoulder girdle was densely compact, similar to modern manatees. This adaptation allowed the creature to sink and hunt underwater, while its smaller legs and rounded skull suggest it may have only surfaced occasionally.
Researchers have created exceptionally thin nanomembranes that can separate hydrocarbons from crude oil with 90% less energy than traditional distillation columns. The membranes' high permeance and selectivity enable rapid processing of crude oil, reducing plant footprint and energy consumption.
An interdisciplinary team is investigating air and water quality at the Cocopah Tribal Head Start and Day Care, which will also inform capacity building for monitoring programs. The study aims to increase local awareness of environmental exposure issues affecting children.
A team of researchers identified a protein kinase substrate downstream of the dopamine signaling pathway regulating brain reward behavior. The study found that phosphorylation of potassium voltage-gated channel subfamily Q member 2 (KCNQ2) decreases its channel activity, increasing neuronal excitability and promoting reward behavior.
A National Jewish Health led study found that children who develop shortness of breath after COVID-19 infection have evidence of peripheral airway obstruction, leading to persistent fatigue and limited participation in sports and everyday activities. The study identified reversible peripheral airway obstruction and lung hyperinflation ...
Researchers identify signs of an impact crater on the Iberian Peninsula for the first time, revealing a 4-kilometer-wide structure surrounded by 20-kilometer-large sedimentary collapse area. The discovery was made after 15 years of research involving international teams from Spain and Europe.
A new study has created the first map of the Milky Way's ancient dead stars, which reveals a 'galactic underworld' stretching three times the height of the galaxy. The map shows that almost a third of objects have been flung out from the galaxy, with neutron stars and black holes formed when massive stars collapse.
Researchers at Idaho National Laboratory have developed a dimethyl ether-driven process for selectively separating rare earth elements and transition metals from magnet wastes. This method significantly reduces energy and product consumption compared to traditional methods.
Simulations suggest a 'day at the beach' for life on Earth-like exoplanets around red dwarfs, increasing chances of finding multiple analogs in coming decades. This discovery sheds light on the diversity of water content in terrestrial exoplanets, which is crucial for a temperate climate.
Researchers at Karolinska Institutet found that intravenous omega-3 treatment improved immune function and stimulated healing of inflammation without compromising the body's response to COVID-19. The study suggests a potential new, cost-effective low-risk treatment for severe COVID-19.
Researchers have developed various non-compressible hemostatic materials using different design strategies and hemostatic mechanisms. The review highlights the need for multi-functional, highly effective, and easily applicable materials for non-compressible hemorrhage control.
The study found that kitchens with more people present during cooking sessions exhibited higher carbon dioxide levels. Kitchens with both doors and windows open during cooking showed optimal thermal comfort conditions, reducing CO2 levels by 14%. Cleaner fuels and electric appliances can reduce CO2 levels within a kitchen by over 32%.
Scientists have identified a protein that regulates cancer cell spread and normal tissue cell shedding, potentially leading to new treatments. The research suggests that metastasis is not an abnormal process limited to cancer but a normal process used by healthy cells.
A recent study found that cancer biomarker data is biased towards European populations, potentially misclassifying patients of Asian or African descent. The researchers propose a computational approach to correct this bias, which could have significant implications for treatment selection.
A recent study published in Plastic and Reconstructive Surgery reports low rates of recurrent breast cancer after nipple-sparing mastectomy, with a 3.33% per patient rate over 10 years. The study suggests good long-term cancer control with this surgical option.
A new study found that ultrafine particle concentration decreased by 48% during the COVID-19 state-of-emergency period due to reduced aviation and road activity. This reduction corresponded with flight activity dropping by 74% and highway traffic volume decreasing by 51%.
Researchers introduce synthetic catalysts into algae cells, enabling chemical reaction upgrades to produce building blocks for polymers and chemicals. The process reduces reliance on fossil raw materials, using atmospheric carbon dioxide as a carbon source.
A team of researchers has identified three new turtle nesting sites in the central Red Sea, which could inform efforts to protect endangered sea turtles. The discovery was made using drone surveillance and sediment samples to identify optimal nesting conditions.
A study at Michigan Medicine found multiple lipid biomarkers linked to diabetic neuropathy in patients with type 2 diabetes. High scores for neuropathy were associated with changes in lipids reflecting impaired energy metabolism, suggesting a potential target for testing and managing the condition.
The Council of Medical Specialty Societies (CMSS) has awarded $100,000 grants to 11 specialty societies to promote diagnostic excellence. The American Thoracic Society is one of the recipients, focusing on safety and equity at ICU discharge.
Researchers at the University of Cincinnati found a significant link between poor metabolic health and low breast milk production. Women with conditions like insulin resistance, high blood pressure, and obesity were more likely to experience persistent low milk supply despite best breastfeeding practices.
A new USC study reveals that new fathers undergo measurable brain changes after their babies arrive, affecting areas linked to empathy and visual processing. These changes are believed to contribute to neuroplasticity and adapt to new experiences.
Researchers at Medical University of South Carolina found that scleroderma patients have reduced levels of antifibrotic protein Cathepsin L, packaged in an inactive state. Increasing Cathepsin L levels and function could have therapeutic benefits for patients with lung fibrosis.
A Johns Hopkins Medicine study found that COVID-19 booster shots are essential for maintaining long-term immunity against infection, particularly among older adults. The results support the CDC vaccination guidelines recommending COVID-19 boosters and highlight the importance of continued research on factors affecting immunity.
A study published in Cell Press found that when humans are involved, computer decisions are perceived as fairer. Participants deemed decisions related to positive outcomes fairer than negative ones and had concerns over fairness in systems with higher stakes. The results suggest that automated decision-making systems need careful desig...
A new study by UTA hydrologist Ricardo Sánchez-Murillo has created detailed maps of Tegucigalpa's water sources, charting areas critical to recharge. These maps could help Honduras implement stricter urbanization and agriculture regulations to conserve water and protect vital landscapes.
Scientists have discovered several rare microorganisms, including Legendrea loyezae and Lacerus, which were previously unknown to science. The discovery expands our understanding of the tree of life and highlights the importance of microscopic life.
In a new study, Rutgers ethicists and Harvard doctor argue that giving some trial participants a placebo is not only acceptable but also demanded by ethics. They claim that this practice is necessary to test potential cures while minimizing risks.
The researchers used a new technique to capture the first cross-sectional images of carbon dioxide in the exhaust plume of a commercial jet engine. The images show a ring-structure of high carbon dioxide concentration and a raised region in the middle of the plume.
A new process developed at the University of California, Berkeley, breaks down polyethylene plastics into propylene, a feedstock for high-value plastics. The process uses catalysts to depolymerize polyethylene, producing 80% propylene and upcycling waste into valuable products.
The ECNU Review of Education special issue examines the benefits and challenges of collaborative education, shedding light on issues like racism, neoliberalism's impact on education, and effective teaching strategies.
A new report highlights the importance of recognizing Indigenous Peoples' and local communities' knowledge systems to address climate change. The authors argue that these knowledge systems bring alternative ways of understanding and addressing complex global problems, such as climate change and biodiversity loss.
Blastoids, derived from stem cells, mimic early embryonic development but may not develop into a fetus. Ethical considerations surround their use and regulation in research.
Bitcoin mining's climate damages far exceed its market value, with damages peaking at 156% of the coin price in May 2020. The study concludes that Bitcoin does not meet any sustainability criteria, highlighting the need for potential regulation to make mining sustainable.
Researchers developed a machine learning model to quickly recognize predictive risk factors and their importance for undesirable hospitalization outcomes. The model achieved an accuracy of 95.6% and identified modifiable risk factors that can be mitigated through clinical interventions.
Researchers at the University of Turku discovered that hackmanite changes color when exposed to nuclear radiation, retaining a memory trace that allows it to be reused. This unique property enables the development of reusable radiochromic films for measuring radiation doses and mapping dose distribution.
New research reveals flaring at oil and gas facilities releases five times more methane in the U.S. than previously estimated, posing a significant risk to climate change. Simple fixes could remove equivalent of 3 million cars from roads, reducing greenhouse gas emissions.
Researchers find nematodes have two independent ageing processes, one determining movement cessation and the other death time, correlated with each other. This challenges the concept of a single biological age measure indicative of overall health.
A study by Lund University found that cities negatively impact bird diversity in natural woodlands, with on average a quarter fewer species in urban forests compared to rural ones. This suggests that urban development can lead to biotic homogenization of woodland bird communities.
Researchers from the Netherlands Cancer Institute have discovered a new 'mystery gene' responsible for maturing the actin protein, a main component of the cell skeleton. The findings shed light on the complex process by which proteins are completed and functional in cells, with potential implications for understanding muscle diseases.
A study of 226 Alzheimer's family caregivers found that 61.5% experienced depressive symptoms at diagnosis, with 1 in 3 showing worsening symptoms over five years. The risk was not linked to disease severity or individual backgrounds.
A recent OSU study found that traumatic injury rates among outdoor workers in Oregon's agricultural and construction sectors are significantly higher during periods of high heat. The study examined 92,000 injury claims from 2009-2018 and found a strong association between heat index above 75 degrees and increased risk of injury.
A new simulation models the potential risks and benefits of ending early isolation for Covid-19 patients using antigen tests. The study finds that shortening isolation periods can reduce unnecessary disruption in people's lives while minimizing the risk of infecting others.
Researchers have developed a breakthrough approach to precisely assemble nanowires on virtually any platform, enabling the creation of highly sensitive optomechanical sensors. The new pick-and-place assembly process uses ultra-thin filaments and adhesive van der Waals forces to transfer nanowires with sub-micron accuracy.
A new report reveals that both Democrats and Republicans personally value core democratic principles, but severely underestimate opposing party members' support for those same characteristics. This biased underestimation leads to a willingness to subvert democratic principles, particularly among Republicans.
Researchers at WVU are resurrecting discarded electronics, recovering minerals, and making new products for national defense. The technology also has promise beyond national defense, including community-level e-waste recycling and space applications.
Researchers at Cold Spring Harbor Laboratory discovered that tufted cells in the olfactory bulb are better at recognizing smells than mitral cells. This finding sheds light on how the brain processes sensory information, including smell intensity and identity.
A study using a mouse model of myotonic dystrophy found that GABA receptor sensitivity is linked to the disorder's central nervous system symptoms, including excessive daytime sleepiness. The researchers suggest that drugs like flumazenil, which counteract benzodiazepines, may work against DM's prolonged sleep and fatigue.
Researchers using FAST monitored FRB 20201124A for two months, detecting nearly 2,000 radio bursts with polarization information. The study reveals a complex, dynamically evolving magnetized environment surrounding the FRB source, with features such as irregular Faraday rotation and oscillations in polarization.
A recent study published in Acta Oncologica found that young women who have had cancer are at a higher risk of experiencing sexual problems, including loss of libido and intimacy issues. The study, which surveyed nearly 700 women, suggests that the type and intensity of cancer treatment can influence a patient's sex life.
A new study reveals a strong correlation between accelerating Arctic ice melt and ocean acidification, posing a dual threat to climate and marine life. The increased acidity levels in the western Arctic Ocean could lead to devastating consequences for plants, shellfish, coral reefs, and other organisms.
Researchers at the University of Connecticut uncovered a remarkably well-preserved Early Bronze Age village in Afragola, Italy, providing insights into daily life and agriculture during this era. The site reveals a diverse range of food sources, including grains, fruits, and nuts, as well as evidence of seasonal changes, thanks to the ...
A team of scientists led by Sophie Coulson and Jerry X. Mitrovica have detected the first definitive proof of elusive sea level fingerprints. The findings validate almost a century of sea level science and help solidify confidence in models predicting future sea level rise.
A University of Houston study suggests that attending religious services regularly can lead to lower mortality rates among Black men in their 50s and older. The study found that these men who attended services at least once weekly had better health profiles, including lower rates of smoking and drinking.