A study in Journal of Thoracic Oncology found that routine thoracic surgery and invasive examinations were performed safely during the COVID-19 pandemic. The study analyzed data from a single Chinese hospital and showed that careful screening, patient protection, and effective medical staff precautions enabled safe operations.
Men's psychological well-being declined more than women during the second wave of the pandemic, with a significant drop in scores on the WHO-5 well-being index. The study suggests that uncertainty related to employment may play a role in this gender difference.
A team of researchers developed a new validation protocol to confirm the accuracy of computer simulations at the atomic scale. They compared high-resolution X-ray reflectivity measurements with simulated results, providing insights into the complexities of solid-liquid interfaces.
Researchers found that rotational deceleration causes tremendous egg yolk deformation, shedding light on brain deformation during impacts. This finding suggests that rotational impact is more harmful to brain matter than direct translational impact.
A large-scale study has found specific genetic variants that increase the risk of nocturnal enuresis, commonly known as bedwetting. The study provides new insights into the processes causing this widespread phenomenon and highlights the importance of genetic factors in its development.
A new blockchain technology enables optimal matching of buy and sell orders in peer-to-peer energy trading, allowing for more efficient use of surplus electricity from renewable energy sources. The system allows consumers to engage in direct trading at optimal prices, maximizing the amount of surplus electricity available in the market.
The ocean floor is accumulating marine litter, with plastics and fishing gears dominating seafloor litter hotspots. The study highlights the need for new methodologies and tools to quantify litter occurrence and distribution.
Drain flies have evolved a specialized hair coating that allows them to shrug off water droplets of almost any size. This nanoscale roughness gives the wing surface superhydrophobicity, minimizing contact between water and wing.
Researchers have developed ultra-small nanomedicines that stably deliver oligonucleotides to refractory cancers, such as brain tumors and pancreatic cancer. These nanomedicines use Y-shaped block copolymers and nucleic acid drugs, achieving high permeability in cancer tissues and stability in the bloodstream.
A team of scientists used ancient marine fossils and gravitational wave astronomy to develop a more accurate palaeo-thermometer for predicting climate change. The improved thermometer uses machine-learning tools to extract temperature from GDGT concentrations with an accuracy of just 3.6 degrees, nearly twice that of previous models.
Researchers at Rice University developed a computational model to fine-tune carbon nanotube fiber properties for aerospace, automotive and medical applications. The study reveals that longer nanotubes and increased crosslinks can strengthen fibers by reducing friction.
A new model developed by researchers at McGill University predicts that warming waters will reduce the ability of large fish to extract oxygen from their environment, impairing their physiological performance. The study's findings suggest that global warming could limit the aerobic capacity of fish worldwide.
The article highlights the potential of fish as a solution to global malnutrition and hunger. Scientists argue that viewing fish as more than just a natural resource can help alleviate poverty and improve nutrition, especially for vulnerable communities. The authors suggest four pillars for action: improving metrics, promoting nutritio...
A new study identified novel metabolites and specific gut bacteria distinguishing healthy from food-allergic twin pairs. The research found that certain bacteria, such as Phascolarctobacterium faecium and Ruminococccus bromii, played a protective role against food allergies.
A new type of ultra-efficient, nano-thin material has been developed by RMIT University that can convert mechanical pressure into electrical energy. The material is 800% more efficient than other piezoelectrics and can be easily fabricated through a cost-effective method using liquid metals.
A new analysis reveals Mars underwent 6-20 separate ice ages during the past 300-800 million years, with rocks trapped in glaciers providing a natural experiment. The findings hold implications for planetary geology and space exploration, including the potential for life on Mars.
A new study finds that alcohol accounts for a considerable portion of cancer cases (4.8%) and deaths (3.2%) in the US, with higher rates in New England and Western states. The study calls for implementation of policies and cancer control efforts to reduce alcohol consumption and its burden on cancer-related mortality.
Researchers found a sharp drop in hospital admissions for heart failure and heart attacks, approaching pre-pandemic levels. The decline may be linked to fear of contracting COVID-19, warning that delays can lead to life-limiting complications or death.
Cancer cells can thrive in hostile environments through metabolic adaptation known as the Warburg Effect. Moffitt researchers found that activation of transcription factor KLF4 allows cells to select for this phenotype, enabling them to survive and thrive in poor conditions.
A new study reveals nearly 78% of children with autism have at least one mental health condition, with anxiety and depression prevalent among pre-school age children. The findings emphasize the importance of early intervention to increase effectiveness of mental health treatment.
Researchers at Lund University in Sweden have developed a method to regenerate bone and heal severe fractures using a combination of synthetic bone substitute and drugs. The study, published in Science Advances, shows promise for treating major bone defects with reduced complications.
Researchers at Johns Hopkins Medicine have developed a new experimental therapy that prevents premature birth using nanosized particles of drugs. The treatment decreases contractions in uterine muscles and could be a clinical option for preventing preterm labor.
Scientists discover nearly 300 novel microbial species near a deep-sea volcano, revealing new insights into their extreme environment. Researchers also develop self-healing elastomers with unprecedented adhesion strength, and create a flood mapping tool to visualize water spread for any scenario and terrain.
Researchers found that two SARS-CoV-2 relatives, OC43 and 229E, can evolve their spike proteins to evade the immune system, potentially making current vaccines outdated. The study suggests that these viruses may evolve at a rate similar to the seasonal flu, requiring new vaccines to be developed to match future strains.
Aged African green monkeys developed severe respiratory distress syndrome (ARDS) with symptoms similar to those in human cases of COVID-19 after SARS-CoV-2 infection. The study suggests these monkeys may be suitable models for studying severe forms of COVID-19.
A team led by University of South Florida biologist Mark Margres has sequenced the genome of the Tiger Rattlesnake to understand its deadly venom. The research reveals a complex process behind the venom's toxicity, with only 15 genes actively producing toxic proteins.
New gene editing strategies, including CRISPR technologies, are being investigated for treating inherited retinal diseases. The article highlights the most viable therapeutic approaches and discusses safety concerns and challenges in extending the capabilities of CRISPR-Cas9.
Researchers from RIT and Green Bank Observatory used Hubble Space Telescope images to analyze the Butterfly Nebula (NGC 6302) and Jewel Bug Nebula (NGC 7027), shedding light on nebula formation processes. The study confirmed that the Butterfly Nebula was ejected only about 2,000 years ago, with its S-shaped iron emission possibly even ...
A new study by Lund University researchers found that half of young people treated for severe obesity have neuropsychiatric problems, with two-thirds experiencing mental health issues. The study also revealed that symptoms of ADHD and autism are often misdiagnosed in teenagers with severe obesity.
Researchers at Nagoya University found that blood pressure, hematocrit, and serum cholesterol levels change in patients with Parkinson's disease long before the onset of motor symptoms. These biomarkers may help detect early signs of developing Parkinson's disease.
A study analyzing ischemic stroke data from 8,900 patients reveals that female patients have higher crude mortality rates but equal survival rates after controlling for comorbidities. The researchers found no evidence of a sex disparity in stroke recurrence or composite outcomes.
Researchers at RMIT University have developed a new method to create stronger 3D printed concrete using spiral patterns inspired by lobster shells. The twist patterns improve the material's durability and enable precise structural support where needed.
A new study found differences in PTSD prevalence among rescue workers, with emergency department staff and psychiatric nurses most affected. The researchers highlighted the need for bespoke training and counseling services to help staff cope with trauma and improve their quality of life.
Researchers have developed a new method to detect Majorana zero modes in one-dimensional quantum nanowires, overcoming previous detection difficulties. This breakthrough improves device reproducibility and opens the door for scalable quantum computing applications.
Researchers at Delft University of Technology develop an optical flow-based learning process that enables small flying drones to estimate distances through the visual appearance of objects in view. This allows for better navigation skills, including smoother landings and improved obstacle detection.
A new test can identify chromosomal mutations in sperm produced after chemotherapy and radiation treatments, which may affect fertility and child health. The AM8 FISH protocol measures aneuploidy and other chromosomal aberrations in treated sperm, providing a potential tool for men seeking to have children.
A new model simulates the spread of COVID-19 in a small town, finding that prioritizing vaccination of high-risk individuals has limited impact. Social distancing and mask-wearing remain crucial to fighting the pandemic.
A new study finds that UN disaster aid is primarily driven by humanitarian need rather than strategic donor interests. The study provides the first estimation of UN climate-related disaster aid worldwide and highlights the importance of climate-related hazards in understanding aid disbursements.
A study found that sudden deaths outside the hospital in New York City followed the geographic distribution of SARS-CoV-2, suggesting an association between the two. The rate of sudden death in 2019 was also predictive of increased sudden deaths during the pandemic surge.
A new study suggests that low-carbon policies can be balanced to benefit local firms and lower-income families. The researchers found that five policy types had a negative impact on distributional consequences, while others could boost innovation and pave the way for a fairer transition to zero carbon.
The NIH highlights seven COVID-19 vaccines with promising data on safety and efficacy, while acknowledging remaining unknowns. The commentary emphasizes the need for healthcare providers to strongly encourage vaccination, particularly as rare side effects may emerge in large populations.
A new technique developed by researchers at PNNL reveals that e-cigarettes inflict subtle structural changes in proteins, marking the first time such damage has been measured. The study found significant oxidative stress on lung tissue in rats, compromising regulatory proteins and potentially leading to chronic stress.
Researchers found that WASP-107b's massive gas envelope could form easily with a less massive core than previously thought, contradicting classical models of gas-giant planet formation. The discovery has significant implications for our understanding of exoplanet formation and the variety of planets in the universe.
The global rollout of 5G networks should be halted until the safety of the technology is confirmed, warns an expert. The increased transmitter density required for 5G means more people will be exposed to potentially harmful levels of radio frequency electromagnetic fields.
A new study by Matthew Killingsworth from the University of Pennsylvania found that money does influence happiness, contrary to previous research suggesting a dollar-value plateau. Higher earners experience increased feelings of control over life, leading to greater well-being.
Maxwell knots are peculiar solutions to the Maxwell equations, with unique electric and magnetic field line structures. The study suggests these knotted field lines may move in a special manner, preserving their knot nature, and could be integrable, linking them to other mathematical models.
Research from the University of East Anglia and the University of Groningen found that elderly parents' help in raising their young improves offspring survival rates. The study on Seychelles warblers highlights the benefits of cooperative breeding in social species.
Scientists have identified diverse types of patterns on the surface of solidified metal alloys, including stripes, curved fibers, and dot arrays. These findings challenge existing understanding of liquid metal alloys and their phase transition processes.
Researchers from UC3M and UCM developed a mathematical model to understand how cancer cells invade healthy tissue, using topological data analysis techniques. The model simulates the collective movement of cells in tissues and can be used to track the progression of tumor growth.
A recent redesign of a dog vaccination campaign in Blantyre city, Malawi, reduced the cost and time associated with rabies prevention by leveraging real-time data collection. The campaign vaccinated over 70% of local dogs using a combination of fixed locations and door-to-door vaccinations.
Compressive stresses in the lithosphere induce grain mixing and damage, generating vertical weak bands that facilitate subduction initiation. These weak zones are susceptible to bending associated with subduction and may provide insight into plate tectonics on Earth.
Researchers from INRS develop electrolytic treatment of wastewater to degrade microplastics directly at the source. The technology breaks down microplastics into non-toxic CO2 and water molecules, offering a promising solution for mitigating their environmental impact.
Researchers at Ruhr-University Bochum have developed a method to control the direction of nerve fiber growth using magnetic nanoparticles. The team successfully implanted functionalized nanoparticles into model neurons, allowing them to guide axon growth and potentially promote regeneration in Parkinson's patients.
A Dartmouth study reveals that college classrooms continue to have a 'chilly climate' for women, with men dominating discussions and using assertive language. Proactive measures by professors can create a more equitable environment.
A team from Osaka City University developed a quantum algorithm that can accurately calculate energy differences between the electronic ground and excited spin states of open-shell molecular systems. This breakthrough enables efficient calculations for complex molecules, potentially revolutionizing chemical and industrial applications.
The INTERVENE project aims to develop novel genome-based disease prediction tools using advanced AI approaches on genomic and health data. The project will test these tools in clinical settings for cardiovascular diseases, type 2 diabetes, and breast cancer.
The spinoff Lucid Technologies is developing a computer program to streamline film post-production, automatically improving films' aesthetic appearance. The company's first product aims to complete the entire technical grade process automatically, saving time and money for professionals.
A recent study found that mortality rates decreased among critically ill COVID-19 patients over time. In contrast, experts from NIAID emphasized the importance of using data to encourage vaccine uptake. Meanwhile, a hospital essay describes a Ransomware attack during the pandemic, highlighting the challenges faced by healthcare profess...
Researchers created novel organoid models for the cervix, identifying key turning points in cancer development and the origin of precancerous cells. They discovered two distinct stem cells controlling epithelial lineages at the cervical transition zone.
Scientists at Kanazawa University developed a new method to study the neutralization of excess charges during mass spectrometry, which can lead to more accurate results. The team used a combination of continuum and molecular dynamics simulations to model the effect of adding molecules of the opposite charge to neutralize excess charge.