A study by UC Davis finds that ground-mounted solar energy development in the Mojave Desert harms native plants, including cacti and Mojave yucca, culturally significant to indigenous tribes. Management options like 'halos' can conserve these species, but developing solar energy on undeveloped lands is more sustainable.
Researchers have discovered a single-letter change in DNA that alters the way zebrafish build their spines, leading to shorter bodies and tortured-looking spines. This mutation has similarities with fossil specimens of ancestral fish, revealing insights into spine evolution and development.
Researchers at Kansas State University have developed a method to visualize light-induced molecular ring-opening reactions using free-electron lasers. The study reveals the speed and mechanisms behind these reactions, which are essential for understanding biological processes like vitamin D formation.
A recent study reveals that Hurricane Lane's extreme weather conditions, combining heavy rainfall and fire hazards, exacerbated the storm's impact on the Hawaiian Islands. The research highlights the importance of considering both environmental and socioeconomic factors in assessing population vulnerability to natural hazards.
Scientists discovered oxytocin can reverse Aβ-induced impairments in mouse hippocampus, suggesting potential therapeutic option for Alzheimer's. Oxytocin's effect is mediated through oxytocin receptors, and blocking them eliminates its ability to reverse damage.
Researchers found that only an extremely small percentage of ingested microplastic particles made it into the fish fillets. The majority were excreted, suggesting that fish can isolate and remove these particles before they penetrate their tissues.
A study reveals that high-income neighborhoods emit significantly more GHGs for energy use due to larger homes and less dense communities. To achieve the Paris Agreement target, the authors suggest reducing floor spaces and increasing community density in low-carbon neighborhoods.
A Columbia data scientist aims to develop tools to manage demand with flexible options for consumers, converting their flexibility into operational efficiency for companies. He plans to create mathematical frameworks to optimize pricing and scheduling, benefiting both consumers and firms.
A Chinese phase 2 trial found that a recombinant adenovirus type-5-vectored COVID-19 vaccine is safe and induces an immune response in over 500 participants. The trial, which evaluated the safety and immunogenicity of the vaccine candidate, provides data on the efficacy of the vaccine against SARS-CoV-2 infection.
Researchers found that regular physical activity is a safe approach for people living in polluted regions to prevent high blood pressure. High blood pressure risk increased with higher levels of air pollution, but each increase in physical activity level led to a lower risk.
A study published in the journal Gut found that people with periodontal disease may be at a higher risk of developing oesophageal and gastric cancer. The research examined data from over 98,000 women and men and found a 43-52% increased risk associated with periodontal disease.
The National Pediatric Rehabilitation Resource Center aims to promote clinical trials research in pediatric rehabilitation. The center will fund up to $150,000 per year for pilot studies and offer educational resources to support the growth of the field.
Researchers at the University of Arkansas have developed a new nano drug candidate that kills triple negative breast cancer cells. The discovery aims to target breast cancer cells directly, reducing adverse and toxic side effects associated with chemotherapy.
A strong cellular lining is essential for a healthy gut, and damage to it can cause painful symptoms. Monash University researchers have identified a key biomolecule, Neuregulin-1, that accelerates the repair of damaged tissue by prompting stem cells to regenerate.
Scientists have gained significant knowledge of rhinoceros parturition, enabling better birth management and obstetrics in zoological gardens. The study reveals the average duration of parturition is 7 hours and 38 minutes, with most births occurring head-first, resulting in a rapid final expulsion.
A new study from Brown University finds that both non-REM and REM sleep are essential for visual learning. During non-REM sleep, the brain exhibits increased plasticity, while during REM sleep, the brain undergoes stabilization, leading to improved memory consolidation.
A WVU professor is researching environmental factors that lead to THC accumulation in industrial hemp, a key issue for growers. He aims to develop a new crop system and genetically modify the plant to reduce THC production.
Researchers are developing an active bandage with integrated sensors to monitor and accelerate the wound healing process in real-time. The device will enable individualized interventions to accelerate healing through continuous sensing and actuation capabilities.
Researchers studied Telica Volcano, using photos collected from 1994-2017 and photogrammetric techniques to quantify changes in crater morphology. They found that crater wall collapse is a primary mechanism for changing volcano shape.
A study published in Nature Genetics confirms decades-old hypothesis that metastatic disease hijacks tissue-specific developmental programs. The researchers analyzed epigenetic data from patient-derived samples and identified thousands of sites across the prostate genome regulating gene expression.
A collaborative study of North America's Yukon River basin reveals profound increases in river erosion during abrupt global intensification of climate fluctuations about 2.6 and one million years ago.
Researchers have identified a specific type of neuron that plays an important role in gait recovery in mice, using machine learning to pinpoint the cells involved. This breakthrough could lead to more effective treatments for paralysis and advance biomedical research.
A University of Michigan study found that Michigan coyotes in the Upper Peninsula have a less meat-based diet due to coexistence with gray wolves. The researchers analyzed scat samples and gut microbiomes to determine the animal's position in the local food web.
A new nanoparticle vaccine, repRNA-CoV2S, has shown hints of protection and immunity in preclinical studies with mice and macaques. The vaccine elicited robust immune responses, producing antibodies and antiviral T cell responses, and demonstrated safety and efficacy.
Researchers developed a new mathematical model that incorporates environmental factors into predicting respiratory virus transmission, highlighting the importance of weather conditions on droplet spread. The model suggests that social distancing measures may not be sufficient to prevent transmission without masks in humid climates.
A recent study published in JNeurosci suggests that age-related hearing loss is primarily caused by the death of hair cells, rather than degradation of the cellular battery powering them. This finding contradicts previous assumptions and has significant implications for preventing or treating age-related hearing loss
A study from 2011 to 2016 found that transgenic corn can be less damaged by the western corn rootworm through crop rotation. The research suggests using multiple transgenic corn varieties as a strategy for reducing resistance.
Anomalous geomagnetic activity detected in South Atlantic Ocean, potentially hindering satellites due to increased solar particles. Volcanic rocks on Saint Helena island reveal variation in magnetic field directions higher than expected at the latitude.
QUT researchers have published a new method for detecting koalas in bushfire areas, using drones equipped with infrared cameras and an artificial intelligence algorithm. The system is more accurate and less invasive than traditional methods, providing a more reliable estimate of the population size.
Bird species at mid- to high latitudes have changed their breeding season durations over the last four decades. Climate change has influenced this shift, with some species contracting their breeding periods, typically breeding earlier and having shorter seasons.
The OneChain Immunotherapeutics spin-off aims to develop CAR-T therapies for rare leukaemia subtypes like coT-ALL, which affects children and has a poor prognosis. The spin-off is funded by €3M and will enable the transfer of research knowledge from academia to clinical use.
A new study found that police officers are at a higher risk of traumatic brain injuries (TBI) than the general public, with 38.9% reporting a TBI resulting in loss of consciousness. Officers with a history of TBI also experienced higher levels of post-concussion symptoms and mental health issues, including depression and PTSD.
New findings suggest mini-Neptunes may form as super-Earths with a rocky core surrounded by water in a supercritical state, challenging their previous classification as gas planets. Scientists propose that intense stellar irradiation causes a greenhouse effect, increasing the size of atmospheres and forming such planetary configurations.
A study found that national governments resist World Heritage 'in Danger' listings despite the sites being equally or more threatened than those already on the list. Low visibility strategies and industrial lobbying are prevalent in blocking environmental governance.
A rock core from Petrified Forest National Park has provided a continuous timeline of Earth's history from 225 million to 209 million years ago, shedding light on the Triassic dark ages. The analysis suggests two possible scenarios for the changes in the fossil record: gradual evolution or a powerful asteroid impact.
Researchers at Cranfield University are exploring ways to detect and prevent insider threats, including bribed employees using internal tools. Their latest research focuses on analyzing employee reports to improve organizational security knowledge.
A new species of darkling beetle larvae discovered in East Asia can degrade polystyrene, a material notoriously difficult to decompose. The larvae's unique gut flora contains a simple group of bacterial species that oxidize and change the surface property of polystyrene.
A high-level group of experts recommends strengthening federal nutrition research with improved coordination and investment to accelerate discoveries and reduce diet-related diseases. The new approach aims to generate critical science to rapidly treat and prevent diet-related diseases, improving public health and population resilience.
Juvenile crown-of-thorns starfish exhibit flexible diets, consuming a range of algae types and even biofilm to avoid starvation. This adaptability complicates age prediction and outbreak forecasting for the species, which poses a significant threat to coral reefs.
Researchers at the University of Freiburg have identified a previously undiscovered domain of the T-cell receptor called RK motif. This discovery enables more precise control over T cells, potentially improving therapies for cancer and autoimmune diseases.
Researchers discovered a novel exciton state in magnetic van der Waals material NiPS3, which is intrinsically a quantum state arising from a transition between two energy states. This breakthrough has significant implications for the field of quantum information and computing.
A replicating RNA vaccine has shown robust immune response in both young and old animal models, producing antibodies comparable to those in people recovering from COVID-19. The vaccine's design avoids immune responses that could exacerbate the virus, instead inducing protective antiviral measures and T cells.
KAUST researchers used high-speed imaging to observe collisions between air bubbles and water surfaces, finding that the air-water interface is more mobile than expected. The team also developed a method using thin films of fatty acids to immobilize free water surfaces, drastically reducing bouncing.
A research team at KIST and TUB developed a nano-sized, coral-shaped silver catalyst electrode for high-efficiency carbon dioxide conversion. The new system can produce over 100 times more carbon monoxide than liquid-based systems, showing great promise for commercialization.
Scientists at Joslin Diabetes Center discovered that increased blood sugar levels can impair aerobic fitness and muscle adaptation in mice and humans. Despite this, regular aerobic exercise is still recommended for maintaining health, especially when combined with dietary changes.
Researchers found persistent DNA methylation changes in blood cells and stem cells associated with metabolic memory and future diabetic complications. The study provides evidence of a link between epigenetics, glycemic history, and complication development, offering potential biomarkers for early intervention and prevention.
According to the study published in the Proceedings of the National Academy of Sciences, rocks on Earth are, on average, cube-shaped due to fragmentation processes. The researchers' findings suggest that this shape is statistically average and applies not only to Earth but also around the solar system.
The African Heart Rhythm Association (AFHRA) statement highlights barriers to effective pacing, including skilled implanter shortages and high device costs. Researchers propose solutions, such as improved local training and collaboration with governments to address these challenges.
Research at Umea University reveals that plant roots can cause the emission of 40 billion tonnes of carbon from permafrost by 2100 through the priming effect. This increase is significant enough to account for almost a quarter of the remaining 'carbon budget' for limiting global warming.
Scientists have generated near atomic resolution images of a viral protein complex responsible for replicating the RNA genome of positive-strand RNA viruses. The results provide mechanistic insights into the virus life cycle and aid development of new antivirals.
Researchers reconstructed Yellow River's middle reach runoff from 1492 to 2013 CE, finding lowest natural runoff during drought 1926-1932 CE. Human activity since 1980s decreased precipitation, increased observed runoff variability.
Acute aortic syndrome is a life-threatening condition with a high risk of misdiagnosis. The new Canadian guideline provides recommendations for identifying patients at low, moderate, and high risk, as well as diagnostic strategies for each group.
A study of dust from southeastern Iran reveals frequent plumes from the Arabian Peninsula and North Africa correlate with rapid southward shifts of westerly winds. This suggests North American ice sheets exerted a stronger influence on West Asian climate during North Atlantic cooling events.
Researchers at Beckman Institute develop label-free imaging to evaluate fertility in sperm samples, enabling faster and more accurate analysis. The technique uses phase imaging with computational specificity to predict parameters critical to fertility.
Researchers at McGill University have discovered bacterial organelles involved in gene expression, suggesting that bacteria may not be as simple as once thought. These findings could pave the way for a new generation of antibiotics to combat drug resistance.
A web-based database, Archaeal Proteome Project (ArcPP), collects and makes available datasets to further research on archaea, a domain of microorganisms. The platform provides easily accessible data and expertise for analyzing proteomics studies, yielding significant new insights into archaeal biology.
A study of Uruguayan children wearing silicone wristbands found an average of 13 pollutants, including industrial and agricultural chemicals banned in the US. The researchers detected pesticides like DDT and brominated flame retardants, highlighting concerns about long-term environmental and health impacts.
Researchers propose a new 'Reciprocal Inhibition Model' of PTSD, explaining inhomogeneous symptoms by addressing variabilities at neural, attentional, and symptom levels. This model may aid tailored clinical treatment for individual patients.
Researchers at McMaster University have traced the origins of old virus strains used as vaccination strains during the American Civil War, contributing to the eradication of smallpox. The study highlights the importance of understanding the history and evolution of viruses in vaccine development.
Researchers at Max-Planck Institute for Terrestrial Microbiology study signal transmission in baker's yeast to understand how cells balance information accuracy with energy costs. They found that the pheromone signalling pathway contains negative feedback regulations that improve accuracy, but may also impose fitness costs.