Researchers have identified five cubic isomers in a tiny ice cube, including two with chirality, using a novel infrared spectroscopy technique. The study provides crucial information for understanding the formation processes of cloud, aerosol, and ice.
Researchers found that CTAs were accurate in diagnosing COVID-19 with 83% accuracy when combined with patient feedback and symptoms. The study also identified 30 of the 57 patients as positive for COVID-19, and 20 had suspicious pneumonia on their scans.
A $1.2 million NSF-funded project will study AI and smart technologies for emergency response and risk communication in Central Florida. The project aims to develop community partnerships and build a regional data-sharing platform.
A new analysis by Harvard Medical School and Hunter College found a 2.3 million increase in uninsured Americans between 2016-19, leading to 25,180 excess deaths; overturning the Affordable Care Act could lead to up to 68,000 extra deaths annually
Researchers develop a new PET-based imaging technique to detect abnormal tau protein deposits in the brain, which can diagnose Alzheimer's disease and frontotemporal lobar degeneration disorders with high accuracy. The method has shown promising results in detecting tau aggregates in patients with various forms of dementia.
An international team led by George Hajishengallis showed that training the innate immune system with β-glucan can inspire neutrophils to target tumors. The study found that trained immunity can be transferred through bone marrow transplants, leading to improved tumor-fighting ability.
New research suggests fin whales sing multiple different songs, which may be picked up by migrating individuals and spread to different parts of the ocean. This complex behavior provides new insights into how fin whale populations move and change over time.
A global study of over 5,000 participants found that age and probability of survival are the top characteristics considered when deciding who should receive scarce COVID-19 treatment. The study showed that people worldwide gave these two characteristics the most weight in their decisions, explaining about 50% of their choices.
A new gelatin-based microcarrier offers significantly higher harvest rates of cells grown with over 90% compared to traditional standards. The microcarrier facilitates expansion of mesenchymal stromal cells used to treat various ailments, including heart attacks and immune system rejection.
A study by Massachusetts General Hospital found that patients with significant decision conflict prior to cancer surgery are less active after surgery. The researchers used a smartphone app and sensor data to measure physical activity levels at 30, 60, and 90 days after surgery.
Researchers have created fundamental electronic building blocks out of quantum dots and assembled functional logic circuits. This innovation promises a manufacturing-friendly approach to complex electronic devices that can be fabricated in a chemistry laboratory via simple techniques.
Researchers found that maternal antibodies can cross the placenta and trigger allergic reactions in foetal mast cells, leading to lifelong allergies. The study suggests a potential new intervention strategy to limit such transfer and reduce the incidence of neonatal allergies.
A more intensive treatment schedule with currently available therapeutics has been shown to completely clear the infection in infected mice. Researchers used light sheet fluorescence microscopy to view intact whole organs from infected mice and found that a less frequent dosage of benznidazole could be effective.
Researchers found that recycled wastewater achieved the best overall results for crop development, yield, and water productivity. Deficit irrigation strategies at 80% capacity also performed well, ensuring maximum water efficiency while maintaining excellent crop growth and yield levels.
A University of Georgia researcher used computer vision to analyze thousands of images from over 100 Instagram accounts of United States politicians, discovering that posts featuring politicians' faces in non-political settings attract more likes and comments. The study found that images with only the politician's face or in personal s...
Researchers at a new DOE center are developing cutting-edge quantum sensing devices to unravel the mysteries of quantum materials. The devices will allow scientists to probe materials with pairs of photons or electrons, paving the way for discovering new quantum materials and inventing more sensitive probes.
ESEC/FSE 2020, a leading software engineering conference, presents outstanding research results and trends in virtual format. The conference features keynote addresses on human-computer collaboration, diversity, and inclusion initiatives.
Researchers discovered a soil fungus that parasitizes cyst nematode females and eggs, reducing populations by up to 10,000-fold. This finding could lead to more frequent planting of sugar beets and reduce economic losses caused by these nematodes.
Researchers are developing an oral spray to treat severely painful blisters and scarring in EB patients. The spray contains anti-fibrotic molecules to prevent scarring and promote healing, aiming to improve symptoms such as eating difficulties and poor dental health.
Researchers from Florida Atlantic University argue that remdesivir is justified for compassionate use in severely ill patients with COVID-19 due to its potential benefits in reducing recovery time. Despite FDA approval, the current evidence base supports the use of other proven preventive strategies such as social distancing and masking.
Researchers found a single small gene region influences Chinook salmon migratory timing, contradicting previous assumptions of complex genetics. This discovery may facilitate conservation efforts by clarifying the genetic basis of ecotypes.
Researchers highlight PFAS' widespread presence in the environment, bioaccumulation risks, and difficulty in remediation. Health effects may include increased cancer rates, hormonal disruption, and immune responses.
A recent study published by Shinshu University found that eating less can significantly reduce the risk of liver cancer caused by fatty liver. The research team observed a 41% decrease in liver tumors in mice with hepatitis C virus core gene, simply through dietary restriction.
A study of UK oncology staff found that many had COVID-19 antibodies without symptoms and lost positivity after four weeks. Researchers propose routine testing for signs of current or previous infection to protect staff and cancer patients.
Researchers have discovered a way to produce nanoribbons of TMDs, which are more abundant and cheaper than platinum, boosting their catalytic efficiency. The new catalyst could make hydrogen production more economical and play a key role in the transition away from fossil fuels.
Researchers found connections between autism types and abnormalities in parvocellular oxytocin neurons, which regulate platonic love and sociability. The study could fuel the development of autism therapies targeting disease symptoms spurred on by these brain cells.
A team of researchers found five different types of dogs with distinct genetic ancestries dating back to before animal domestication. The study sheds light on the origins of modern-day dogs and their relationship with humans.
Analysis of 990 COVID-19 cases reveals a subset of 'long-haulers' with prolonged dermatological symptoms, including hives and 'COVID toes', persisting for weeks or months. The study highlights the need for further research into COVID-19's impact on skin conditions.
The NUS team has developed a method to convert crustacean shells and wood waste into L-DOPA, a widely used drug for Parkinson's disease, and Proline, essential for collagen and cartilage formation. The process combines chemical and biological approaches, potentially reducing reliance on non-renewable fossil fuels.
Researchers confirmed ogre-faced spiders use metatarsal sensitivity to detect sound cues from up to 6 feet away, triggering a split-second backflip to strike airborne insects. The spiders' finely tuned sensory systems and unique hunting strategy enable them to capture prey in mid-air.
The study analyzed over 591,000 chemical-gene interactions and found that almost every well-known molecular pathway is sensitive to chemicals to a certain degree. The researchers identified genes and pathways most sensitive to chemical exposures, including aging, lipid metabolism, and autoimmune disease.
Scientists identify a 34,000-year-old Early East Asian fossil with mixed Eurasian descent, showing a quarter of its ancestry came from western Eurasians. The study found that the individual's DNA contained segments from extinct hominins, including Denisovans and Neandertals.
Researchers found a seesaw pattern between Indian and western North Pacific summer monsoons, influenced by the tropical Atlantic Ocean's sea surface temperature. The study reveals increasing influences from the tropical Atlantic SST may lead to changes in monsoon variability.
Researchers at Samara Polytech synthesize new adamantane derivatives, enabling the creation of functional materials. The approach uses polyfunctional structures and bridged carboxylic acids to increase synthetic availability.
A new clinical study demonstrates that a non-living strain of Prevotella histicola can treat systemic inflammation in mild to moderate psoriasis through oral delivery. The treatment showed significant reductions in Psoriasis Area Severity Index (PASI) and Lesion Severity Scores (LSS), with minimal side effects.
Research on Prader-Willi and Angelman syndromes reveals associations between UBE3A gene expression levels and social communication difficulties in PWS, as well as fine motor skills impairment in AS. The study's findings suggest a potential link between inflammatory pathways and disease severity in these conditions.
Researchers at Rice University have developed a new method to create nanodiamond from graphene by applying pinpoint pressure, overcoming the energetic barrier to nucleation. This breakthrough could lead to the creation of single-crystal diamond films for electronics and optical applications.
Researchers report a successful restoration of an ancient oak woodland in Illinois, with native plant biodiversity comparable to best remnant woodlands. The team's efforts focused on rooting up invasive plants, periodically burning, seeding native plants and culling deer, achieving a level of success rare in restoration ecology.
A combination approach of catheter ablation and ethanol infusion significantly reduced atrial fibrillation recurrence rates, with 49% remaining free from AFib after six months. This finding supports the use of the Vein of Marshall Ethanol for Untreated Persistent Atrial Fibrillation (VENUS) trial's treatment as a first-line therapy.
A mathematical model has been developed to facilitate decision-making in inventory management, balancing performance of inventory and transport in a supply network. The model uses system dynamics methodology and can be applied to diversified crop systems, aiming to introduce environmental and economic benefits.
Scientists at the University of Würzburg have developed a ribozyme that can transfer methyl groups to target RNAs, shedding light on an interesting aspect of evolution. The discovery may mimic a ribozyme that could have been lost in nature, and has potential applications for understanding RNA structure and function.
Researchers found diverse organic compounds can easily form polymers under primitive conditions and even spontaneously create cell-like structures. This discovery sheds light on the origin of life, suggesting alternative polymers may have played a key role in early biological evolution.
Research reveals that quantum particles can break a key principle of classical physics when passing through gravitational waves, opening up new possibilities for advanced materials and devices. This finding has significant implications for the development of gravitational wave detectors and potential energy harvesting technologies.
Membraneless compartments, known as complex coacervates, respond predictably to wet-dry cycling, a process likely common during the early development of life on Earth. The behavior informs current applications of the droplets found in household items and has implications for the evolution of life.
A recent study found that leaving more big fish in the sea reduces CO2 emissions by sequestering carbon. Large fish like tuna and sharks contain significant amounts of carbon, which is released into the atmosphere when they are caught.
A study from Scotland found that healthcare workers and their families are responsible for 17% of hospital admissions for Covid-19 in the working age population. Those in front door patient-facing roles, such as paramedics and A&E department staff, were at the highest risk of hospital admission.
Researchers propose a data-driven model to forecast U.S. elections by tracking democratic and republican voters over time, predicting vote margins in each state. The authors' simple yet effective approach enables early forecasts with high accuracy, making it a valuable tool for election prediction.
Researchers from the University of Illinois at Urbana-Champaign, Bar-Ilan University, and the University of Central Florida are collaborating on a $4.2 million grant-funded project to advance our understanding of DNA arrangement within cells in space and time. The goal is to shed light on the role of nuclear movement in gene expression...
A study by Stanford researchers recommends clear guidelines on mask use during wildfires and COVID-19 crises. They suggest reconciling evidence-based messaging, clarifying mask types, and providing culturally sensitive formats to reach vulnerable groups.
Researchers at University at Buffalo have discovered a method to convert a coronavirus protein into a nanoparticle, which could lead to more effective vaccines against COVID-19. High antibody levels were induced in laboratory mice and rabbits after immunization with the RBD particles.
A German meat processing plant outbreak highlights the importance of maintaining high quality air flow to restrict SARS-CoV-2 transmission. The study found that a single worker transmitted the virus to over 60% of co-workers within an 8-meter distance.
A new study examined recent data on African American patients with early-stage non-small cell lung cancer and found that while Black patients are now more likely to receive effective treatments, disparities persist. The use of surgery remained a significant disparity across racial groups, despite increasing utilization over time.
Researchers discovered that whale-surfing remoras use the cushion of slow-moving water carried by whales to stay attached. The fish can move along the whale's body and even skim across locations without being torn free.
Scientists have sequenced the genome of New World screwworms, identifying ways to slash populations by targeting specific genes. This research could lead to a more efficient biological barrier system to prevent the species from moving north and causing massive livestock losses.
Scientists developed a new epigenetic clock specifically for the human brain, which is more accurate than previous models. The clock predicts biological age from DNA samples and may help understand accelerated ageing in the brain, potentially associated with brain diseases like Alzheimer's disease.
A new study by Duke University researchers reveals that dull-colored birds like Bengalese finches categorize colors in a unique way, focusing on brightness rather than hue. This difference is attributed to their evolutionary environment and the signals they've adapted to detect.
A new device uses biogenic amines to detect seafood spoilage, offering a quick and simple method for testing amine vapors from fish. The technology has the potential to revolutionize food safety by enabling real-time monitoring of spoilage levels in seafood.
Researchers from China University of Petroleum have designed ultra-small hollow alloy nanoparticles that exhibit excellent electrocatalytic activity and stability for the hydrogen evolution reaction. The unique structure provides abundant active centers, reducing the cost of platinum-based electrocatalysts.
The article discusses emerging applications of AI-related medicine, including novel diagnostic approaches, metadata analytical methods, and AI-aided treatment applications in preclinical and clinical uses. New progress in AI-aided disease prediction holds tremendous potential for future clinical use.
The study found that CADD522 targets mitochondrial metabolism, decreasing oxygen consumption rate and ATP production, and increasing intracellular reactive oxygen species. This inhibition contributes to the suppression of tumor growth in breast cancer cells.