A study found that social factors such as education and financial stability significantly impact an individual's ability to prevent the spread of COVID-19. The researchers urge a greater focus on ensuring access to vaccines and precautionary measures for disadvantaged groups.
A research team at KICT has developed a fully-automated peak-picking method for extracting modal frequencies in stay-cables without prior setting or human manipulation. The method utilizes domain knowledge based on the physical characteristics of stay-cables, outperforming state-of-the-art methods in terms of accuracy and robustness.
Researchers at UC3M's 4D-BIOMAP project have developed magneto-active polymers that can alter mechanical properties, stiffness, and shape. These materials could be used in epithelial wound healing stimulation, soft robots, and artificial muscles, revolutionizing biomedical engineering.
A team of researchers has developed a molecular catalog of cells in healthy lungs and those with cystic fibrosis, revealing new subtypes of cells and how the disease alters their composition. This discovery could help scientists identify prime targets for future genetic therapies.
Scientists at Salk Institute successfully transformed tobacco and corn husks into silicon carbide (SiC) while sequestering up to 50,000-fold more carbon from seed to lab-grown plant. The process retains about 14 percent of the plant-captured carbon, offering a potential solution for climate change mitigation.
Researchers found that COVID-19 patients enrolled in home monitoring programs had significantly lower healthcare use compared to those not enrolled. This suggests that home monitoring can help reduce unnecessary healthcare utilization, improving patient outcomes and reducing healthcare costs.
Researchers have experimentally confirmed that magnetic graphene can generate large spin signals and transfer spin information over long distances. This discovery paves the way for the development of ultra-compact 2D spin-logic devices with strong spin-polarization, promising high-speed and energy-saving electronics.
The American Society for Nutrition (ASN) has inducted 15 individuals into its Class of 2021 Fellows, honoring their significant discoveries and distinguished careers in nutrition. The ASN Class of 2021 Fellows will be recognized during the virtual meeting NUTRITION 2021 LIVE ONLINE.
A new study found significant variation in PCB concentrations among Icelandic orcas, with those eating mixed diets having up to 9 times higher levels. This contradicts earlier research and highlights the need for individualized assessments of health risks in killer whale populations.
A new study reveals that skin's epidermis layer is comprised of an army of immune cells that station themselves at regular intervals across the skin. When necessary, these cells reposition themselves to protect vulnerable areas, forming a dynamic surveillance system.
Researchers developed the COVID Control app, which predicts COVID-19 outbreaks using user-reported symptoms and correlates with increased coronavirus prevalence in Baltimore City. The study showed that new loss of taste or smell was a strong predictor of confirmed cases, averaging five days before an outbreak.
The AgMIP Regional Integrated Assessment methodology provides a stakeholder-driven approach to understanding climate change impacts on agriculture. The project assesses the most vulnerable groups of farmers and develops effective solutions for adaptation and resilience planning.
A study by Brigham and Women's Hospital has uncovered five genetic locations associated with progression in Parkinson's disease, identifying potential new targets for treatment. The research also developed a risk score to predict progression to dementia, a key factor in quality of life.
Researchers have successfully demonstrated direct observation and measurement of quantum entanglement at a macroscopic scale using vibrating membranes. This breakthrough enables the extension of measurements to larger systems, with potential implications for quantum computing and fundamental physics research.
Scientists have discovered nano-scaled apoptotic bodies as a new brain-targeting drug carrier, overcoming the blood-brain barrier challenge. The small apoptotic bodies (sABs) are stable in serum, have a long circulating time, and high drug loading efficiency, making them a promising candidate for drug delivery.
The study reveals that random close packing of spheres exhibits common universal critical properties, despite the diversity of its details. The researchers showed that jammed states are marginally stable and can be described under a unified framework.
A new study found that the tiny desert-living dinosaur Shuvuuia had extraordinary vision and owl-like hearing for nocturnal life in the Mongolian desert. The team measured the size of the eyes and inner ears of over 100 bird and dinosaur species, revealing that Shuvuuia's lagena was almost identical in relative size to today's barn owl.
Researchers at Aalto University developed a method to determine safe drug doses for children by analyzing organ maturation models. This approach accounts for differences in organ performance between adults and children, reducing bias and increasing efficiency.
Recent studies refute the theory that excessive carbohydrate consumption leads to insulin-driven weight gain. Instead, basal insulin levels in response to energy balance are key to regulating weight gain, suggesting alternative models for body fat regulation.
Patients with transthyretin amyloidosis (ATTR) are at higher risk for severe COVID-19 due to multisystem disease overlap and comorbidities. Experts recommend specialized care, social distancing measures, and increased vigilance for ATTR patients developing COVID-19.
A study published in International Immunology found that a tropical ginger-derived compound, ACA, attenuates mitochondrial damage and reduces inflammation by blocking the activation of the NLRP3 inflammasome. This suggests ACA may be a promising therapeutic strategy for diseases such as rheumatoid arthritis.
Researchers developed nanosized cargo packages that can deliver water-soluble proteins into cancer cells while keeping them intact. The 'nanobrushes' use polymer strands with antibodies on the outside and protected proteins within.
A study reveals significant epigenetic differences in the cerebellum of humans, chimpanzees, and monkeys, highlighting its importance in human brain evolution. The findings suggest that the cerebellum played a key role in the development of human culture, language, and tool use.
Scientists have successfully generated a Bose-Einstein Condensate out of exciton-polaritons, enabling the creation of the smallest possible solid-state lasers. This phenomenon holds promise for technological advancements in optoelectronic circuits.
A new study reveals that while most COVID-19 patients fully recover, approximately one-third still experience persistent lung changes and reduced oxygen transfer efficiency. Women are more likely to suffer from these effects.
The Novavax Covid-19 vaccine demonstrated an overall efficacy of 49% in the initial analysis and 60% among healthy adults without HIV, providing protection against mild disease caused by the B.1.351 variant prevalent in South Africa. The updated analysis showed 100% protection against severe Covid-19 due to the B.1.351 variant.
Researchers found evidence of bronze scrap being used as cash in Europe during the late Bronze Age (1350-800 BC), challenging traditional notions of money's emergence. This practice spread across Western Eurasia, paving the way for a global market.
A recent review analyzed over 2,000 species in the Alps, finding that many have shifted their life cycles earlier and are moving higher up the elevational gradient as climate change intensifies. This shift is often lagging behind the rate of climate change, with some species experiencing little or no elevation change.
Researchers developed a rapid-testing method to check cleaning protocols in commercial food processing plants. The ATP swab test detected microorganisms on surfaces, improving environmental hygiene and product quality. The study showed that targeted cleaning can reduce the risk of foodborne illnesses.
Researchers developed a new method to generate syngas from biopolyols using photocatalytic biomass conversion at room temperature, exhibiting high efficiency and selectivity. The catalyst featuring surface sulfate ions increased electron-proton transfer, promoting syngas production with 9-fold higher CO generation rate.
Researchers found that retinoblastoma survivors who received treatment began to recover their early learning and life skills by age 10. The study highlights the importance of early intervention to promote growth and development in young children with retinoblastoma.
A study by Toronto researchers found that Baker's yeast cells employ a consistent network of gene interactions to coordinate growth in response to various environments. The majority of genetic interactions remained present across different conditions, revealing the stability of the cellular genetic program.
Scientists identify apoE protein's role in regulating immune-response molecules within neurons, leading to selective neurodegeneration. High levels of apoE trigger the expression of MHC-I genes, marking neurons for destruction and contributing to Alzheimer's disease progression.
A study published in JAMA found that two doses of a COVID-19 vaccine provide some protection for people with solid organ transplants, but not enough to dispense with masks and physical distancing. Immunocompromised patients should continue to practice strict COVID-19 safety measures after vaccination.
Scientists experimentally verify exotic surface conduction states in topological semimetals, materials that conduct on the surface but insulate inside. A new study reveals a coupled pair of electronic Weyl orbits under a magnetic field, opening doors to controlling these phenomena via external fields and interface engineering.
A new protein analysis tool, called BGIS, can quickly assess protein function with no special equipment needed. This breakthrough could accelerate basic science and medical discoveries by identifying proteins' functions and regulating their activities.
Researchers enrolled 50 Black and 50 white men with advanced prostate cancer to test hormone therapy abiraterone acetate plus prednisone. They found that Black men's PSA levels dropped further and more frequently, but disease progression and survival times were similar.
Sergei Kalinin, a senior distinguished member at the Microscopy Society of America, has been elected as a Fellow. He is recognized for his pioneering work in quantitative scanning probe and scanning transmission electron microscopy. His research focuses on applying artificial intelligence to advanced electron and scanning probe microsc...
Researchers have demonstrated a record-high laser pulse intensity of over 1023 W/cm2 to study complex interactions between light and matter. This achievement will enable exploration of high-energy cosmic rays and the development of new sources for cancer treatment.
A team of scientists has developed a phonon probe that uses optical fibers to create high-resolution 3D images of biological cells and tissue. The device achieves lateral resolution of 2.5 μm and can measure object height with 45 nm precision, opening up new possibilities for non-destructive diagnostics.
Researchers adapted their laser-induced graphene technique to create fine patterns of graphene in photoresist polymers for use in consumer electronics and other applications. The new process allows for the production of high-resolution, micron-scale lines of conductive graphene, comparable to those achieved by more cumbersome processes.
A study of charging patterns on a University of California San Diego campus found that DC fast chargers were less affected by the pandemic, with usage returning to near-normal levels. The researchers recommend deploying additional DCFCs on campus and beyond to support growing EV adoption.
The study found a significant association between the Pfizer-BioNTech BNT162b2 vaccine and decreased risk of symptomatic and asymptomatic SARS-CoV-2 infections in hospital employees. Hospital employees who received the vaccine had lower rates of infection compared to those who did not receive the vaccine.
To reach its goal of 70% renewable energy generation by 2030, New York state will need to utilize lower-grade agricultural land and dual-use (agrivoltaics) options for solar energy development. This approach can help alleviate public concerns and mitigate negative economic activity in rural communities.
A new study reveals that nearly 1 in 5 adults with high blood pressure are taking medications that could elevate their blood pressure. Researchers identified three common culprits: antidepressants, NSAIDs, and oral steroids, which were reported by 9%, 7%, and 2% of participants, respectively.
Healthcare workers who received the Pfizer-BioNTech BNT162b2 vaccine had lower incidence of symptomatic and asymptomatic SARS-CoV-2 infections. The study found a significant association between vaccination with the BNT162b2 vaccine and reduced risk of SARS-CoV-2 infections among healthcare workers.
Great reed warblers climb to record-breaking daytime cruising altitudes of up to 6,200 meters when crossing the Mediterranean Sea and Sahara Desert. This previously unknown behavior may help explain the evolution of nocturnal migration in migratory birds.
A new study found a link between drinking sugar-sweetened beverages and an increased risk of developing colorectal cancer in women under age 50. Heavy consumption during adolescence and young adulthood can increase disease risk, suggesting public health efforts to reduce sugar intake may be beneficial.
Researchers discovered a new species of bacteria, Sphingobacterium phlebotomi, in sand fly rearing substrates that attracts pregnant females, offering a potential tool for reducing sand fly populations and preventing diseases like Leishmaniasis. The bacterium's volatile chemicals can be used to create ecologically safe baits or traps.
Researchers have designed new materials with tailored properties by combining different components, offering targeted design options for future functional materials. They discovered a physical effect that enables tuning the color of lighting technologies in a simple way.
A new study led by Kotaro Sasaki elucidates the early biological processes involved in the development of ovaries and testes in human embryos. Researchers analyzed single-cell transcriptome data to understand gene expression at each developmental stage, providing insights into typical and atypical gonadal development.
A study on India's successful polio vaccination program reveals that managerial strategies, including bundling healthcare services, engaging stakeholders, and implementing accountability mechanisms, were crucial to its success. The findings highlight the importance of addressing social trust and political vulnerability in mass vaccinat...
Researchers at Aalto University have successfully evaded the uncertainty principle by measuring the position and momentum of vibrating drumheads. This experiment allows for the characterization of extremely weak forces and provides evidence of quantum entanglement in macroscopic objects.
Researchers found that tumors can take up significant amounts of nanoparticle albumin-bound paclitaxel and that manipulating signaling pathways involved in nutrient uptake can enhance its consumption, boosting treatment efficacy
The study reveals that glacial lake outburst floods in the Himalayan region and Tibetan plateau could triple in the coming decades, posing a significant threat to communities and infrastructure. The risk of transboundary disasters will also increase, with new hotspots emerging in regions like the Western Himalaya and Pamir.
A global review of natural disasters reveals a significant increase in violence against women and girls, with stressors like trauma and financial insecurity emerging as key triggers. The study emphasizes the need for gender-sensitive policies and inclusion of women in disaster management to prevent such violence.
A study published in Experimental Physiology found increased stiffness of arteries in young adults after COVID-19, potentially leading to cardiovascular complications. The researchers are following the participants for 6 months to observe any improvements or long-term effects.
Advanced-stage kidney cancer is more common among Hispanic Americans and Native Americans than non-Hispanic whites in Arizona. The study found that Arizona's Hispanic Americans have a two times higher risk of advanced-stage kidney cancer, while Native Americans face a 30% increased risk.
Researchers develop first complete reference method to measure natural brightness of night sky, revealing complex factors affecting glow in upper layers of atmosphere. The study uses network of low-cost photometers to analyze data from 44 darkest places worldwide.
A new study tracked large sharks in Miami and The Bahamas to understand their responses to major storms like hurricanes. Researchers found that different shark species behaved differently by species and location, with some evacuating shallow waters while others remained or even increased in numbers after the storm passed.