In 2021, China experienced a new temperature high of 10.5℃, breaking the historical record since 1951. Annual precipitation was 672.1 mm, 6.7% above normal, with severe consequences including torrential rain, autumn floods, and heat waves. Despite some economic losses, crop area and human fatalities decreased significantly.
A systematic review and meta-analysis of compression garment use found no benefit in muscle recovery following exercise. The study suggests that practitioners should reconsider the effectiveness of compression garments as a means to reduce muscle strength loss.
Cancer death rates among Black people decreased steadily between 1999 and 2019, yet they remained significantly higher compared to other racial and ethnic groups. The study highlights the need for improved access to cancer screening, earlier detection, and quality care, as systemic barriers contribute to disparities in cancer outcomes.
Research at Columbia University Mailman School of Public Health found that cannabis vaping is the most popular method of cannabis delivery among all adolescents, with frequent use rising faster than occasional use. The study also highlights disparities in vaping use among different demographic groups and its link to nicotine use.
Researchers identified Tenacibaculum maritimum, a bacterium causing ulcerative disease, and piscine orthoreovirus (PRV), a virus causing disease in Pacific salmon worldwide. The study links PRV to negative impact on wild Pacific salmon survival in B.C.
The Disrupt PAD III trial found intravascular lithotripsy (IVL) to be effective in treating severely calcified peripheral artery lesions, with high patency rates compared to percutaneous transluminal angioplasty (PTA). IVL also showed reduced severe complications and need for additional interventions.
A randomized controlled trial found that consuming cranberries for 12 weeks improved participants' memory of everyday events and neural functioning. The study also showed a significant decrease in LDL or 'bad' cholesterol levels, contributing to improved vascular health and brain perfusion.
A study found substantial decreases in cancer death rates among Black individuals in the US from 1999 to 2019. These declines were most pronounced for certain types of cancer, such as colorectal and stomach cancer.
A new study by Xi'an Jiaotong-Liverpool University finds that upscale hotels in Texas benefit most from hosting Tesla charging stations between 2015-2018. The study suggests that the benefits are due to brand alignment and the presence of nearby tourist attractions, which attract customers seeking charging services.
Research finds that excessive mitochondrial damage caused by alcohol exposure can lead to chronic liver disease. Mitochondrial depolarization triggers mitophagy, a process removing damaged mitochondria; however, constant removal causes additional liver tissue damage.
Researchers linked dietary cholesterol to exacerbation of viral infections in mice, showing that high levels of cholesterol made mice sicker when infected with influenza. The study found that dietary cholesterol increased the number of cytokine-producing immune cells in the lungs, contributing to excessive inflammation.
An international study identified 562 terrestrial vertebrate species as 'lost', meaning they haven't been seen in over 50 years. The majority of these lost species are found in megadiverse tropical countries and are considered potentially extinct.
A new genome-editing strategy called DAP array can correct dozens of errors at the same time with high precision and efficiency, avoiding off-target edits. The technique leverages tRNA to drive multiple guide RNAs on a single array, then released individually by cells to direct genome editors for edits at multiple human genomic sites.
Researchers have developed a polymer composite binder that improves the performance of silicon anodes in lithium-ion batteries. The binder, consisting of P-BIAN and PAA polymers, stabilizes the silicon particles and maintains a thin solid-electrolyte interface layer, resulting in improved discharge capacity and structural integrity.
A new study analyzing 8 cohorts of COVID-19 patients found that antibody responses in previously infected individuals were relatively stable, providing protection from reinfection unless the new infection was the Omicron variant. Vaccination also boosted protection, with rapid immune responses observed even after a single vaccine dose.
Paleontologists have found the jaws of an Etruscan bear in a Crimean cave, dating back to 2-1.5 million years ago. The discovery suggests that early humans may have lived on the Crimean Peninsula around the same time.
A new app called HOPE, developed at UVA Health, aims to provide vital support to patients battling opioid-use disorder. The app offers a secure way to connect with care providers and an anonymous message board for sharing experiences and building healing relationships.
Researchers at the University of Cambridge have developed a low-cost supercapacitor device that selectively captures CO2 gas while charging. The device uses sustainable materials and can store energy while capturing climate-changing emissions.
Researchers found obese and thin individuals misreport food intake by the same amount, contrary to official guidelines. The study suggests a reevaluation of public health recommendations, focusing on dietary risk factors rather than energy expenditure.
Researchers at the University of Birmingham have discovered two new DNA repair genes, SETD1A and BOD1L, which can make cancer cells more sensitive to radiotherapy. These findings may lead to improved treatment efficiency and patient outcomes by allowing clinicians to identify targeted treatments for specific patients.
A study of 50 people found that higher body weights were inversely correlated with anti-SARS-CoV-2 antibody levels six months after receiving two doses of the Pfizer/BioNTech COVID-19 vaccine. The findings suggest that weight may impact immune response to the vaccine.
Researchers at Waseda University demonstrate a novel zirconocene-catalyzed epoxide ring-opening reaction under visible light, expanding the reaction scope and regioselectivity. The approach enables accessible synthesis of elusive alcohol products with improved efficiency and environmental sustainability.
A new risk assessment method combines functional magnetic resonance imaging (fMRI) with splenic diameter to predict complications in patients with chronic liver disease. The study found that patients with low FLIS scores and large spleens had a higher risk of liver-associated complications.
A study found that changes in anemia care policies led to lower rates of major adverse cardiovascular events, mortality, and stroke among patients with kidney failure receiving hemodialysis. The policy changes resulted from a shift towards more conservative ESA dosing, which reduced acute myocardial infarction risk.
A new method for 3D mapping uses artificial intelligence to detect correspondences and correct gaps in laser-point clouds, eliminating the need for manual data corrections. This approach enables faster, cheaper, and more accurate maps, with potential applications in construction, climate change monitoring, and road safety.
The São Paulo School of Advanced Science on Pathogenic Trypanosomatids will bring together experts from different fields to discuss the fight against leishmaniasis and Chagas disease. Researchers will share state-of-the-art science and results of new research on epigenetics, drug discovery, and molecular biology.
Researchers have developed a new measurement method in molecular electronics that enables the exchange of molecules at will. This allows for the measurement of conductivities of many different molecules in succession. The method has potential applications in biosensing and advanced molecular computing.
A recent study found that extreme heat was associated with higher all-cause mortality in the contiguous United States. The findings suggest a greater increase in mortality among older adults, men, and non-Hispanic Black individuals during this period.
A new review highlights the risks of fatty liver disease caused by metabolic dysfunction, characterized by fat accumulation in liver cells and oxidative stress. The progression of the disease can lead to inflammation, fibrosis, and cirrhosis with a high risk of hepatocellular carcinoma.
Researchers found that Indo-Pacific bottlenose dolphins rub against corals to agitate tiny polyps, releasing mucus with antibacterial and antioxidative properties. This discovery suggests the mucus regulates the dolphin's skin microbiome and treats infections.
Studies found people infected and vaccinated had similarly robust antibody responses against variants alpha through omicron; Immune memory cells against common cold coronaviruses may be markers of longer immunity. Researchers hope to improve vaccines with these insights.
The Mount Sinai Microbiome Lab will use advanced methods to study the microbiome's role in autoimmune diseases such as rheumatoid arthritis and systemic lupus. The lab aims to identify microbial features that can help find more precise matches between diseases and treatments.
Researchers discovered a mutated gene, OTULIN, associated with severe staphylococcal infections, which can lead to pneumonia, deep skin infections, and sepsis. Individuals with one functional copy of the gene are susceptible to life-threatening infections, while those without appear healthy.
The Edmonton Protocol team has reported that islet transplantation is an effective therapy for patients with difficult-to-control Type 1 diabetes, with a high rate of graft survival and insulin independence. The procedure has been shown to stabilize blood sugar levels and improve quality of life for patients.
The study analyzed 574 articles on greening concepts in Sweden, finding that parks and semi-natural green spaces are the most common type of greening. The researchers derived recommendations for practice, emphasizing the need to harness scientific knowledge through translation and integration into decision support systems.
The partnership aims to accelerate projects targeting the most dangerous bacteria. Since its founding, CARB-X has awarded $361 million to 92 projects from 12 countries.
A randomized clinical trial found that a specific probiotic supplement accelerated the maturation of the microbiome in extremely preterm infants, leading to reduced intestinal inflammation and improved feeding tolerance. The study also showed potential benefits for reducing the risk of food allergies in these vulnerable infants.
Researchers at Queen Mary University of London have identified genes that can predict response to arthritis treatment and paves the way for future drug development. The study found specific gene signatures associated with resistance to current therapies, which could lead to new treatments.
A novel surface treatment, tested in laboratory and clinical settings, reduces biofilm growth by over 80% and prevents bacterial adhesion. The treatment has shown promising results in preventing urinary tract infections and improving patient outcomes.
A new study examines the nitrogen pathway in biocrude obtained from hydrothermal liquefaction (HTL) of microalgae, revealing key findings on NOC distribution and transformation. The research highlights the importance of reaction conditions and microalgae selection in optimizing HTL processes.
Scientists found a connection between the SARS-CoV-2 virus and the production of misfolded proteins called amyloids, which can cause complex symptoms and damage in organs such as the heart and kidneys. The researchers' discovery may help explain why COVID-19 often affects multiple parts of the body.
A study of middle-aged women approaching menopause found increased body fat, particularly in the waist area, but those with healthier lifestyles had lower fat mass. The research suggests that maintaining physical activity and a balanced diet during this life stage may help protect against health risks associated with increased adiposity.
Environmental advocates argue that chemical recycling doesn't eliminate single-use plastics, which remain a significant pollution concern. The Biden administration is seeking comment on exempting industry processes from Clean Air Act regulations, amid growing state legislation encouraging advanced recycling.
A new study found significant genetic differences in type 2 diabetes risk compared to European populations. Combining a genetic risk score with a clinical risk score improved the prediction of type 2 diabetes in British Pakistani and British Bangladeshi individuals, especially in young people.
The DIPRA study found no significant difference in hand function between distal radial artery access and conventional proximal radial artery access. Radial artery occlusion occurred more frequently with PRA, but the risk was negligible.
Researchers discovered 'ghost' nannofossils in black shale deposits worldwide, revealing plankton were more resilient to past warming events than thought. These findings contradict previous interpretations of declines in nannoplankton fossils during global warming events.
A new study found that teaching affirmative sexual consent and validating anxieties around consent communication improves relationships and wellbeing. Researchers identified barriers such as shame and guilt, but also found that discussing consent can enhance the relationship, create a safe context, and clarify expectations.
A new Regenstrief Institute study evaluates commercially available matching methodologies against real-world gold standard data to identify opportunities for improving match accuracy. The study found that referential patient matching demonstrates greater sensitivity and accuracy than traditional probabilistic approach.
Researchers used a supercomputer to simulate water supply in an inter-utility agreement, finding that cooperation can benefit both water supply and financial needs. The study found that more flexible agreements allow utilities to adapt to changing conditions, reducing financial risk.
Researchers argue that policymakers often misinterpret scientific definitions of 'sex' in laws and policies, leading to hurtful and illogical outcomes. The authors propose approaches to improve clarity and precision in scientific discussions of sex differences.
A new study reveals which bird species are driving the global spread of avian influenza, identifying ducks and geese as super-spreaders. The research also highlights the crucial role of gulls in transmitting the virus over long distances, with their ability to fly over oceans playing a significant role in its rapid spread.
Researchers found that male pheromones slowed down the aging of female roundworm eggs, resulting in healthier offspring. This finding could lead to pharmacological interventions improving human egg cell quality and delaying reproductive aging. The study used C. elegans as a model organism.
A new cooling method offers substantial space efficiency, increasing power per unit volume by up to 740% compared to conventional approaches. The solution uses copper coatings that cover all exposed surfaces and eliminate the need for thermal interface materials or heat sinks.
A new study published in Anaesthesia found that a 'watch and wait' approach can lead to better outcomes for patients with severe frailty, reducing the need for emergency surgery. The study analyzed hospital data for adult patients with common acute conditions and found significant differences in survival rates between those who receive...
Researchers have discovered that 90% of known crystalline structures contain at least one topological property, and more than 50% exhibit some sort of topological behavior. The newly identified materials are stored in a freely accessible database, allowing scientists to quickly search for materials with robust electronic properties.
A nationwide analysis found that local increases in green vegetation could have prevented between 34,000-38,000 deaths among adults 65 and older in large US metropolitan areas. The study also showed a significant increase in overall greenness in metro areas over the past two decades.
Researchers from CAMP have identified a secreted metabolite biomarker, nicotinic acid to nicotinamide ratio, to detect microbial contaminations in human cell therapy products. This method enables early-stage detection of microbial contaminants and differentiates between live and dead bacteria.
A new study estimates that RSV-attributable acute lower respiratory infection was responsible for over 100,000 deaths worldwide in children under five in 2019. The study found that infants under six months old are particularly vulnerable to RSV and account for one in five of the total global cases.
Electronic nematicity, a key feature of iron-based superconductors, is primarily driven by spin excitations in FeSe. The study uses RIXS to reveal the spin anisotropies underlying this phenomenon, shedding light on its origin and potential impact on high-temperature superconductivity.
Researchers at NIFS have made a groundbreaking discovery in fusion plasmas, finding that turbulence moves faster than heat. This characteristic allows for predictive control of plasma temperature, paving the way for real-time manipulation. The study used advanced instruments to measure turbulent behavior with unprecedented accuracy.