A Nagoya University team has discovered a process called allosteric regulation in plants, which helps maintain the balance of phytohormones gibberellin and auxin. This finding could lead to improved rice crop productivity and provide a solution for food security.
A team of researchers has quantified human activity across Antarctica, revealing that almost every area has been visited. Biodiversity is not well-represented within these areas, highlighting the need for swift action to declare new protected areas.
Researchers at Rensselaer Polytechnic Institute found that heparin, a common blood thinner, can effectively neutralize the SARS-CoV-2 virus. The drug binds tightly to the surface spike protein of the virus, preventing it from infecting human cells and potentially reducing the severity of COVID-19 symptoms.
Researchers at ANU have developed a novel organic semiconductor material that can be bent into any shape, promising faster and more flexible electronic devices. The material is made of just carbon and hydrogen, making it biodegradable and recyclable, which could reduce e-waste.
A team of scientists at Oak Ridge National Laboratory used neutron scattering and supercomputing to understand how an organic solvent and water work together to break down plant biomass. They identified optimal temperatures for the process, which can aid in the rational design of even more efficient technologies.
An analysis of COVID-19 patients identified unique immune signatures in severe cases. The study found characteristic immune phenotypes and innate immune system changes, suggesting targeted strategies for clinical care.
A global team of computer scientists developed a novel deep-learning framework to automate precise translation of human motion. The framework can accurately replicate motion retargeting without specifying explicit pairing between varying data sets, enabling the training of stronger models.
Smartphone accelerometers measure key muscle training time-under-tension indicators, aiding in resistance workouts and rehabilitation. The study uses these devices to obtain scientific mechanical-biological descriptors of resistance exercise training, providing valuable insights for trainers and healthcare professionals.
Researchers create Y-shaped DNA nanostructures that can fuse exclusively with similar ones, demonstrating controllability of liquid-liquid phase separation. The team also constructs a special DNA structure to bridge incompatible motifs, allowing for the creation of Janus-shaped droplets with localized cargo molecules.
A team of researchers developed an AI model to forecast complicated large-scale tropical instability waves in the Pacific Ocean. The model, which uses satellite data-driven deep learning, accurately predicted sea surface temperature evolution and captured TIW propagation's spatial and temporal variation.
The Schmidt Marine Coastal Pollution Challenge selected four innovative solutions to address the urgent need to eliminate the causes and reduce the impact of coastal pollution, specifically nitrogen and phosphorous. The winning projects include a biodegradable plastic alternative and a low-cost nitrogen sensor technology.
A recent Cleveland Clinic study has identified genetic factors that may influence an individual's susceptibility to COVID-19. The research found associations between polymorphisms in the ACE2 and TMPRSS2 genes and increased risk of cardiovascular and pulmonary conditions, as well as poor outcomes with COVID-19.
Biomolecular engineers at Rice University have developed a gene-editing technique that dramatically enhances the accuracy of CRISPR-based edits. The new technique, called A3G-BE, precisely modifies single targeted cytosine mutations while minimizing unwanted editing, showing significant success in treating disease-relevant contexts.
Researchers found that transitioning to renewable energy technologies has high energy return on investment (EROI) values, making it a worthwhile transition. The study analyzed dozens of studies on wind and solar renewables in regions with high solar and/or wind resources.
Researchers from Potsdam and the USA combined gravity field data from GRACE satellites with local measurement methods to track groundwater changes more precisely. This new approach allows for accurate water storage analysis in smaller regions, even for catchments as small as 1000 square kilometers.
A comprehensive study of 35 dog breeds found that vulnerability to joint disorders varies greatly depending on the breed, with smaller breeds generally unaffected. The study also identified significant increases in certain cancers in smaller dogs when neutered, highlighting the need for personalized neutering decisions.
A recent study by the University of Exeter reveals that Extinction Rebellion activists are more likely to be new to protesting, with 10% of participants being first-time demonstrators. The research also shows that these protesters are predominantly middle-class and highly educated individuals, with a strong presence from southern England.
Researchers have discovered a novel cell type called PRIME cells that accumulate in the blood before rheumatoid arthritis flares, allowing for potential early prediction of disease onset. The findings could lead to better management of the condition and its symptoms.
A recent study has found that elderly Alzheimer's patients are more susceptible to COVID-19 infection due to increased expression of the ACE2 gene, which acts as an entry receptor for SARS-CoV-2. The research, published in the Journal of Infection, suggests that elevated ACE2 levels can lead to a higher risk of infection.
A study by Hong Kong Baptist University found that slow-moving tropical cyclones bring about 20% more rainfall, resulting in increased flood risks in the region. The research also identified a correlation between slower moving speeds and higher rainfall volumes.
A new study reveals that dehydration increases amphibian vulnerability to climate change, with rising temperatures and dry conditions posing a dual threat. By 2080s, habitats may become too hot or dehydrating for many species, forcing them to adapt by moving between habitats more often.
Researchers have created a new material that mimics the strength and toughness of mother of pearl, with layers of aragonite stacked in an intricate herringbone pattern. The material is almost twice as strong and four times as tough as previous nacre mimics, making it suitable for sustainable medical uses.
A new study from Arizona State University and Stanford University uses data analytics to predict global warming trends and heat waves. The researchers tracked temperature variances over years and days, identifying early warning signs of catastrophic changes. Urban greening strategies may promote reverse tipping to restore climate syste...
A new study by Ohio State University suggests that consumers view independent providers in the sharing economy differently from traditional employees. Firms like Uber and Airbnb should focus on people who provide their services to effectively market themselves to consumers. This shift in perception may have implications for consumer be...
A systematic review of COVID-19 ICU mortality rates shows a relative decrease from 60% to 42% between March and May. Despite variations in admission criteria, treatments, and geographical location, the overall trend suggests improved survival rates for patients with severe COVID-19.
Researchers developed a technology to sort and purify nanoparticles using dielectrophoresis. The 'nanogap electrode' can capture particles as small as 20 nanometers, paving the way for applications in environmental and medical sciences.
The CHASING COVID study follows a diverse cohort of thousands of adults to understand the effects of COVID-19 on mental health, employment, and economic outcomes. The study aims to inform the response to the pandemic and future pandemics with knowledge generated from its longitudinal epidemiologic design.
A recent study by the University of Tsukuba found that regular physical activity improves cognitive skills, especially in children with initially poor executive function. The research suggests daily physical activity is critical for school-aged children and has practical implications for educational institutions.
A new study from Penn researchers identified three distinct immune profiles in severely ill COVID-19 patients. These immunotypes were characterized by different levels of CD4+ and CD8+ T cell activity, with the third type showing little to no immune response. The findings could help predict disease severity and guide treatment strategies.
Researchers detected six coumarins in oak wood, wine, and spirits, finding that a combination can produce a bitter taste. Higher levels of coumarins were found in red wines and spirits, particularly those aged for longer times.
A study by FSU researchers found that asphalt binder leaches thousands of potentially toxic compounds into the environment when exposed to sunlight and water. The team used high-resolution mass spectrometers to identify over 15,000 different carbon-containing molecules in the water.
Researchers have discovered a peptide in scorpion venom that can dilate blood vessels and lower blood pressure in hypertensive rats. The compound, KPP, regulates proteins associated with cell death, energy production, and muscle contraction.
Researchers found similarities in dietary patterns between noble families and commoners, despite social differences. They also identified specific trace elements that revealed a person's diet and exposure to certain metals.
Researchers create 3D Dynamic Scene Graphs, enabling robots to quickly generate maps of their surroundings and extract relevant information. The new model is modeled after human perception and allows robots to navigate and make decisions like humans.
Researchers at Caltech have found bacteria that use manganese as their primary source of energy, converting carbon dioxide into biomass through chemosynthesis. This discovery sheds light on the geochemistry of groundwater and has implications for understanding manganese nodules on the seafloor.
Research finds obesity and metabolic syndrome to be risk factors for severe disease from viral infections. Patients with these conditions are at increased risk of developing severe pneumonia and a cytokine storm that damages lung tissue, making them more susceptible to severe illness from influenza and COVID-19.
A study found that Gulf Coast children who were exposed to the oil spill had a significantly higher likelihood of experiencing physical and mental health problems. The impacts persisted years after the disaster, with physical health issues being 4.5 times more common in directly exposed children.
Ketone bodies, produced during fat metabolism, may have therapeutic benefits against COVID-19, seasonal flu and other respiratory infections. Researchers propose testing ketone supplementation to bolster muscle function and attenuate delirium among infected survivors.
A new study by The George Institute for Global Health found that prediabetes is associated with a higher risk of cardiovascular disease and death. Researchers analyzed over 10 million people and found that early detection and proper treatment can have significant benefits in reducing the burden of these conditions.
Expert panel recommends criteria for resumeing elective orthopedic surgery, including local COVID-19 trends and personal protective equipment availability. Guidelines also emphasize patient education, social distancing, and postoperative safeguards.
A study from Washington University in St. Louis reveals that Indigenous people in Oconee Valley continued to live and resist European influence for nearly 150 years, reframing historical narratives of early colonial encounters. The research highlights the longevity and endurance of Indigenous Mississippian traditions.
Scientists at Flinders University recommend AIEgen technology for accurate clinical biomarkers and rapid disease screening through bioprobe tests. The technique can detect disease biomarkers in very low concentrations using low-cost, portable devices.
Researchers developed a new robotic prosthetic leg that consumes half the battery power of state-of-art robotic legs while producing more force. The streamlined design features regenerative braking, which charges the battery with energy captured when the foot hits the ground, enabling users to walk for over twice as long on one charge.
Researchers found that high levels of pre-treatment interleukin 6 indicate a high risk for neurotoxicity and cytokine release syndrome from CAR T therapy. The study also suggests that targeting the tumor microenvironment prior to therapy may help reduce inflammation and toxicities.
Scientists have developed a new class of light-powered, remotely controlled grippers grown on optical fibers. These micro-tools can change shape in response to light and are vital for various technologies. The researchers used liquid crystal elastomer technology to create the micro-grippers.
A new study published in Cell Metabolism found that two daily fasting diets, with eating windows of 4-6 hours, can lead to significant weight loss and improved cardiometabolic risk factors. Participants lost about 3% of their body weight by reducing calorie intake and showed reduced insulin resistance and oxidative stress levels.
A recent study found that tree planting on heather moorland in Scotland did not increase carbon storage, but instead led to a decline in soil organic carbon stocks. The research suggests that planting trees may not be an effective strategy for mitigating climate change in certain areas.
A research team from Göttingen University has re-examined the skin of Dark Ronald XX and found no evidence of the PLOD1 mutation responsible for Warmblood fragile foal syndrome. The study suggests that the disease may have originated from a different genetic source, challenging previous theories.
New research from Lund University suggests that COVID-19 has exposed the tourism industry's lack of resilience to downturns and its vulnerability to the climate crisis. The study advises destinations to prioritize shorter stays, increase local profits, and rethink food services to reduce carbon emissions.
A study supported by the Alzheimer's Drug Discovery Foundation found that rotigotine, a dopamine-acting drug, improved frontal lobe executive function and daily activities in patients with mild-to-moderate Alzheimer's disease. The treatment also enhanced dopaminergic pathways reaching this section of the brain.
Lehigh University researchers have developed a new complex material design strategy for potential use in neuromorphic computing, using metallocene intercalation in hafnium disulfide (HfS2). The work demonstrates the effectiveness of functionalizing a 2D material with an organic molecule, achieving high tunability and energy efficiency.
Researchers have found a new temperature sensing mechanism in plants that uses slow growth to measure long-term changes in temperature. The study reveals that the protein NTL8 plays a crucial role in this process, accumulating slowly over time and being diluted by faster growth rates.
A joint report from Trinity College researchers and ALONE highlights increased feelings of loneliness, anxiety, and isolation in older adults during the COVID-19 pandemic. Most callers to ALONE's national support line were from over-70s living alone, reporting negative emotions and putting off medical treatment.
The document proposes standardized nomenclature for arterial and venous waveforms, aiming to improve communication amongst vascular professionals and ultimately enhance patient care. It covers various vascular territories throughout the body, including carotid, peripheral arterial, and renal circulation.
Researchers at North Carolina State University found that bed bug infestations alter the indoor microbial diversity in homes, with the presence of Wolbachia bacterium being a key driver. After eliminating bed bugs, home microbiomes gradually shifted toward those of uninfested homes.
Researchers identified distinct immune profiles, 'Immunotypes,' in 125 hospitalized COVID-19 patients. These signatures correlated with disease severity and provided insights into the human immune response.
Researchers found that ferrets generalize avian smells, while hedgehogs do not, which could inform strategies to protect bird colonies by saturating the area with bird smell. The study provides insights into the hunting strategies and priorities of invasive predators.
The team developed a low-power, low-weight wireless camera system that can capture first-person views from live insects or small robots. The camera uses a mechanical arm to pivot 60 degrees, allowing for wide-angle views without consuming excessive power.
Researchers at JILA have developed an ultraviolet laser technique to probe materials down to 5 nanometers thick, revealing surprising discoveries about material behavior. The study found that very thin materials can be up to 10 times softer than expected, and certain dopings can disrupt atomic bonds, affecting strength.
Researchers from Children's Hospital of Philadelphia and University of Pennsylvania found that states with delayed social distancing measures had significantly higher COVID-19 mortality rates. The study analyzed over 55,000 deaths across 37 states between January and April 2020.