Research suggests that older bull elephants hold leading positions in male elephant societies, helping younger followers find food and water. The study's findings raise concerns over the removal of old bulls in both legal and illegal hunting practices.
Researchers assessed flood vulnerability in Tucson's low-income neighborhoods and found that comprehensive green infrastructure increases multimodal access in moderate flooding conditions. They prioritized upstream mitigation, roadside basins, and other design elements to maximize accessibility.
A new study by Australian researchers examines the 'Attack Helicopter' subculture, a group that uses online platforms to express misogynistic and racist views. The study, which analyzed data from over 12,000 Australians, found that this group displays more aggressive behavior towards non-binary gender politics than trolls.
A new study has found that social smokers are more than twice as likely to die of lung disease and eight times as likely to die of lung cancer compared to non-smokers. Researchers say cutting down on smoking is not a substitute for quitting, highlighting the risks of social smoking regardless of the number of cigarettes smoked.
Scientists have created a model that replicates the progression of age-related macular degeneration (AMD), a disease with no current treatment. By understanding how RPE cells respond to stress and changes in gene expression, researchers can now test potential therapeutics for dry AMD.
A team of astronomers identified the first direct evidence that groups of stars can tear apart their planet-forming discs, leaving them warped and with tilted rings. This discovery suggests exotic planets may form in inclined rings around multiple stars.
A new algorithm called Ohm predicts allosteric sites in proteins using their structure, which can aid in protein engineering and drug design. The tool may help reduce unintended side effects caused by drugs targeting similar proteins.
Purdue University innovators developed a wearable solution to treat antibiotic-resistant infections, allowing patients to receive treatment from home. The low-cost patch and battery-powered device deliver ozone therapy to accelerate healing.
A study of over 550,000 adults in the UK found that losing an average of 13% of body weight reduced the risk of developing type 2 diabetes by 42%-44%, sleep apnoea by 22%-27%, high blood pressure by 18%-25%, and dyslipidaemia by 20-22%. The study suggests that intentional weight loss can markedly reduce disease risk in people with obes...
A new study by Umeå University researchers sheds light on the molecular mechanisms of prostate cancer cell mobilization. They found that an amino acid in TGF-β signalling molecule Smad7 enables cancer cells to spread and form life-threatening metastases.
A new study led by Swansea University and the University of Bristol has revealed the size of Megalodon, including its massive fins. The shark's estimated body length is 16 meters, with a head diameter of 4.65 meters.
A team of experts identified a stellar system where planet formation might take place in inclined dust and gas rings within a warped circumstellar disc around multiple stars. The discovery reveals that the inner ring contains 30 Earth masses of dust, which could be enough to form planets.
Researchers found that Yosemite's Spotted Owl numbers and nesting rates remained stable after the Rim Fire, which burned one-third of their habitat in 2013. The owls' ability to thrive despite the fire can be attributed to the park's unique history and management strategy.
A two-stage model integrates continuous processing with discrete conscious moments, resolving the 1,500-year-old question of whether consciousness is continuous or discrete. This new framework offers a fresh perspective on information processing and could revolutionize fields like neuroscience, psychology, and computer vision.
A RUDN University biologist found that adding tryptophan to the diet of rainbow trout under stress increases immune response and reduces oxidative stress. The study suggests a potential solution for preventing fish death while maintaining high-density fish populations in farms.
A new study reveals that US adults experiencing common symptoms of anxiety and depression are at a higher risk of delaying medical care. The research found that nearly a third of Americans surveyed did not receive necessary non-coronavirus medical care during the pandemic.
Typhoon Haishen has a 10 nautical-mile wide eye surrounded by hundreds of miles of thunderstorms, intensifying to 130 knots with forecast landfall in South Korea. NASA's Terra satellite captures visible images revealing deep convection and spiral banding.
Researchers created a system that uses CRISPR to briefly suppress genes related to AAV antibody production, allowing the virus to deliver its cargo unimpeded. The study shows promise for improving gene therapy's effectiveness and preventing or treating sepsis in mice.
Researchers developed an IoT-based exercise system that improves physical fitness in elderly individuals by measuring oxygen intake and monitoring exercise intensity. With a 5-month training program, participants increased their fitness level to match that of 10 years earlier, utilizing interval walking training (IWT).
The European Research Council (ERC) has awarded €677 million in Starting Grants to 436 early-career scientists, enabling them to tackle pressing questions in health, energy, and digital technologies. The grants will create approximately 2,500 jobs across Europe.
A large-scale study on frogs and their tadpoles found that larval and adult body sizes are significantly and positively related. The association is not completely random, with some families exhibiting strong constraints.
People who had bronchitis at least once before the age of seven are more likely to develop lung problems in later life. Childhood bronchitis was linked to increased risks of pneumonia and asthma in middle age, with stronger associations found for those with more frequent episodes.
Researchers are developing a new method to locate human remains by analyzing changes in plant chemistry, which could lead to faster and safer searches. The team will assess how cadaver decomposition affects nearby plants' nutrient concentrations and leaf color.
A team of researchers developed an individual biocontainment unit using negative pressure to filter out viral particles, preventing environmental contamination. The device was tested with over 99.99% of virus-sized aerosols trapped, making it safer for healthcare workers.
Dye-sensitised solar cells can perform more consistently in low-light conditions thanks to improved understanding of electrolyte additives. Researchers have found that certain molecules, such as 4-tert-butylpyridine and 1-methyl-benzimidazole, are crucial to suppressing recombination losses and maximizing efficiency.
Researchers at UT Southwestern Medical Center have discovered two experimental drugs that can suppress the growth and spread of non-small cell lung cancer (NSCLC) by affecting its blood vessels, oxygen levels, and other environmental factors. The findings highlight the potential of these drugs for NSCLC treatment.
Researchers at Cornell University developed a comprehensive map of coronavirus entry factors, predicting which tissues and cell types are most vulnerable to infection. The study's findings support emerging clinical data on SARS-CoV-2's ability to infect various organs, including the intestines, kidney, and placenta.
A new Fair Priority Model proposes mitigating three types of COVID-19 harms: death, organ damage, healthcare strain, and economic destruction. The model aims to benefit people and limit harm while prioritizing the disadvantaged and giving equal moral concern to all individuals.
The European Society of Endocrinology reviews evidence on hormone involvement in COVID-19 infection, disease severity, and treatment. Obesity, cardiovascular disease, and sex hormones are identified as risk factors.
Researchers at the Champalimaud Centre for the Unknown found that social experiences during the first week of development impact zebrafish behaviour at an early larval stage. Isolated larvae showed stronger escape swims in response to local water vibrations, indicating a lasting effect.
A new study from Duke University Medical Center finds that financial strains such as high debt, low income, and unemployment are associated with an increased risk of suicide attempts. The study, conducted before the COVID-19 pandemic, highlights the need to consider financial stressors in mental health interventions.
The Lancet report highlights that many countries are falling behind on their commitments to reduce premature deaths from chronic diseases. Despite a decline in death rates from some diseases over the past decade, others such as diabetes and lung cancer are not showing sufficient progress. The report warns that if current trends continu...
Quntao Zhuang, a University of Arizona electrical and computer engineer, has received the DARPA Young Faculty Award to improve the precision of quantum sensor networks. His research focuses on enhancing the ability of these sensors to perform in noisy environments.
A study of UK data from the ACTION-IO study found that individuals with obesity waited an average of 9 years before discussing weight loss with their healthcare provider, significantly longer than the global average. This delay increases the risk of developing related health conditions such as type 2 diabetes and cancer.
The structure of the mRNA initiation complex provides new insights into cancer and disease processes. The discovery proposes a model for how mRNA is pulled through the ribosome for scanning, revealing that start codons need to be sufficiently far from the front end of the mRNA.
Researchers propose a new model explaining how consciousness arises, suggesting that the brain processes and integrates information for up to half a second before becoming aware of it. This counterintuitive view challenges the idea of continuous perception and provides insights into how people experience reality.
A new study found that people with obesity who gain weight tend to perceive their body size as smaller than it actually is. Despite improvements in accuracy over time for those maintaining a stable weight, the degree of body image distortion remained significant in weight gainers.
Researchers at Northwestern University and TU Delft have developed a battery-free, energy-harvesting Game Boy that can play games from original cartridges, reducing the need for batteries. The device harnesses energy from solar panels and user button presses to enable indefinite gameplay.
A recent study found that lactase persistence, which allows humans to digest milk sugar after infancy, was present in only about 1 in 8 individuals from the Bronze Age Tollense valley. This contrasts with today's population where around 90% have this trait.
A team of scientists has identified a collective signature of proteins and metabolites that can predict who is at highest risk of dying from the infection. The biomarkers, including lower levels of glycosylated fetuin A and higher levels of serum protein carbamylation, were associated with death due to Staphylococcus aureus bacteremia.
Researchers found that naked mole-rats have poor hearing due to six mutations in genes associated with hearing loss. Without cochlear amplification, the constant noise they produce doesn't harm their hair cells, making this adaptation beneficial for their survival.
A team of researchers found evidence confirming theoretical predictions about gravitational interactions between multi-star systems, resulting in warped disks and misaligned rings. The discovery sheds light on the formation process of planets with extreme orbital angles.
Two large-scale genetic studies identified over 7,000 regions of the human genome influencing blood cell characteristics. These findings bring us closer to using genetic scoring in clinics to predict personal risk of developing blood disorders.
In a 11-year study, testosterone therapy significantly reduced weight and improved various metabolic markers in obese men with low testosterone. The treatment also led to lower rates of mortality and cardiovascular events compared to controls.
Current understanding of safe antibiotic levels in rivers may not prevent evolution of antibiotic resistance and fully protect human health. The study suggests introducing thresholds to help combat the spread of resistant bacteria.
Sara Buson aims to confirm blazars as the most important extragalactic neutrino sources, revolutionizing our understanding of blazar astrophysics. She will analyze a large sample of observations and physical data to establish a new framework for multimessenger studies.
Professor Dietmar Gallistl from Friedrich Schiller University Jena aims to develop new algorithms and discretization techniques for fully nonlinear equations, with potential applications in financial mathematics and geometry. The project will focus on minimizing computational effort while achieving accurate approximations.
Two MDC scientists, Dr. Kathrin de la Rosa and Dr. Ilaria Piazza, have been awarded European Research Council (ERC) Starting Grants to fund their innovative projects in proteomics and immunology.
A new study from Binghamton University found that children with social anxiety are more likely to develop depression, especially those whose mothers have a history of depression. The researchers suggest that the combination of these risk factors may be particularly insidious.
Two UC Davis historians will craft 80 biographies of women involved in western US national parks, connecting their lives to the struggle for voting rights. The project commemorates the 19th Amendment and supports inclusion of women's stories in park education and media programs.
A genome-wide association study identified a locus in the HLA-B gene associated with penicillin allergy, with carriers having a 33% higher relative odds. The study also detected a variant in the PTPN22 gene linked to autoimmune diseases and drug-induced liver injury.
Researchers at Rice University have developed a new method for calculating the upper bound of speed limits in quantum matter, which produces more accurate results in some cases. This breakthrough could lead to improved understanding of quantum computing and materials science, as well as more precise numerical algorithms.
Researchers at the University of Calgary have discovered a way to record real-time images of immune cells inside the lungs, revealing that these 'cleaners' become paralyzed during infections. This new imaging technique has provided crucial insights into the immune system's response to deadly bacteria and viruses like flu and COVID-19.
Researchers develop a hydrogel-based delivery system that releases an anti-rejection drug slowly over time, providing enhanced protection for transplanted hearts. The system, called MTH, was shown to improve graft survival rates and reduce immune response.
A team of scientists has created a unique prototype that can transform how we communicate online by deploying a new technique harnessing the laws of physics. The quantum network, scalable and relatively cheap, could secure people's online communication and pave the way for widespread rollout.
A national study found a 12-fold increase in remote delivery of mental health care as psychologists shifted to telepsychology due to the pandemic. Many expect to continue treating patients remotely after the pandemic ends.
Researchers found that introduced species have increased mutualistic relationships seven-fold over the past 75 years, reducing ecosystem stability. As geographic isolation breaks down, regions with distinct species combinations are linked, leading to the loss of unique co-evolutionary trajectories.
Climate change may lead to increased sedimentation (39-69%) and higher peak streamflows carrying more pollutants into the Bay-Delta. The added sediment could also support wetland habitats and native species as sea levels rise.
A study found that approximately one-third of HIV patients in Malawi's Zomba Hospital had significant levels of HIV in their blood, with over 80% resistant to multiple antiretroviral drugs. Patients with multidrug-resistant HIV were 70% more likely to die within two months.
The widespread use of neonicotinoid insecticides poses a risk to the environment and biodiversity due to their ability to spread through the food chain. By transmitting toxins through honeydew and other organic matter, these insecticides can harm pollinators, predators, and other organisms beyond their intended targets.