Researchers used supercomputers to create highly-detailed solar simulations, timed to the moment of the eclipse, which provided a preview of the solar corona's appearance. The simulations included improved treatments of energy transport and magnetic shear, increasing the accuracy of the predictions.
Scientists from the University of Freiburg successfully mapped the mitochondrial protein landscape, revealing over 200 new proteins not previously attributed to this organelle. This study provides a basis for studying the potential new functions of mitochondria and understanding various diseases.
A study found a dramatic genetic rift between bat populations on either side of the Northwest and Northeast Providence Channels in the Bahamas. The researchers suggest that bats from Florida colonized the northern islands while those from other parts of the Caribbean likely colonized the southern Bahamas.
The University of Houston has received a $2 million grant to recruit cancer researcher Rohith Reddy, who will focus on next-generation technologies for detecting gynecological cancers. The institution also received a $1.3 million grant to expand tobacco cessation programs in substance abuse treatment centers.
Penn State researchers have developed a novel approach to efficiently convert potato waste into ethanol, achieving a maximum ethanol concentration of 37.93 grams per liter in a co-culture biofilm reactor. The process eliminates the need for externally added enzymes and energy costs, reducing production costs and increasing productivity.
Kasey Fowler-Finn's research explores how temperature variation affects treehoppers' ability to recognize potential mates and reproduce. The study aims to understand the potential impact on ecosystems if some species drop out due to temperature changes.
Researchers developed a method to identify brain tissue most likely to generate seizures in people with epilepsy, offering new treatment strategies for drug-resistant cases. By analyzing EEG recordings and mathematical modeling, the team found that targeting specific brain regions could lead to enhanced surgical outcomes.
Scientists from the US and Cuba have discovered healthy and nearly pristine mesophotic coral reefs off Cuba's coast, with many sites suitable for potential creation of marine protected areas. The expedition resulted in thousands of dive notes, underwater photos and video, documenting diverse marine organisms and new species.
Using a cryptographic approach, Stanford researchers can identify disease-associated genes without revealing individual genetic information. The 'genome cloaking' technique enables researchers to analyze genomic data in aggregate and report on findings relevant to the study, protecting participants' privacy.
A research team led by Professor Hyoungsoo Kim quantified the Marangoni effect in miscible liquids, revealing a new mechanism for driving transport without surface contamination. The findings have potential applications in removing impurities from surfaces and developing alternative materials to surfactants.
Researchers at EPFL studied the TADs involved in digit development, finding that they can host multiple associations between genes and enhancers. Disrupting the 3D structure of chromatin leads to remodeling of TADs, with CTCF mediating long-range DNA contacts.
Researchers discovered a security success in the Panama Papers project, where globally distributed journalists collaborated remotely via the internet. The investigation exposed offshore companies linked to politicians and corporate bribery scandals, with $2 billion hidden around the world.
Research published in Annals of the Rheumatic Diseases found a link between prolonged use of oral contraceptives and reduced risk of developing rheumatoid arthritis. However, breastfeeding was not associated with a significant protective effect after accounting for influential factors.
A team of scientists from the University of Plymouth is developing potential new antimicrobials produced by the microbiome of deep-sea sponges. They have already cultured over 100 novel bacterial strains, some of which can kill MRSA, and are on the lookout for other applications in cancer, immune deficiency, and wound healing.
Participants listed keeping in touch and monitoring others' updates as main reasons for using Facebook, while also citing privacy concerns and triviality of posts. The researchers suggest that clear privacy control tools are needed to promote older adults' Facebook use.
Researchers reprogrammed cells carrying an extra chromosome in mice, resulting in the loss of the extra chromosome. This technique, known as trisomy-biased chromosome loss, successfully generated fertile offspring and offers a potential solution to infertility related to extra chromosomes.
The paper highlights the value of considering multiple viewpoints and levels of description to tackle complex scientific and philosophical questions. By recognizing unconscious assumptions and leveraging the strengths of both brain hemispheres, science can achieve more powerful problem-solving.
Astronomers have discovered a white dwarf with low mass, high velocity and strange composition that may be the remnants of a Type Iax supernova. The calculated age of the explosion suggests it occurred between five and 50 million years ago.
Researchers analyzed years of life lost due to top causes of death in the US from 1995 to 2015, revealing disparities and successes. Life-years lost showed that cancer caused more life-years lost than heart disease, despite heart disease being the leading cause of death.
Developed by Martin-Luther-Universität Halle-Wittenberg researchers, the dissolvable milk capsules are made from a crystalline crust that easily dissolves in hot liquid. The production process is relatively simple and can be used for various liquids, including fruit juice concentrate.
A WSU research team developed a computer algorithm that accurately maps brain neural networks, similar to human performance, which could speed up the analysis of brain circuitry. This breakthrough could lead to improved understanding of devastating brain diseases and more efficient treatments.
A UK study found that e-cigarette use among teens is associated with an increased risk of starting conventional cigarette smoking and escalating their habit. The study suggests that e-cigarette use may be a marker for those who would have started smoking anyway, but more research is needed to confirm this.
Collagen in cartilage exhibits reversible changes in crystallinity in response to physical forces, affecting its resilience to compression. The findings may help explain why cartilage breaks down with aging or osteoarthritis, a leading cause of joint pain and immobility.
A new analysis suggests that targeted educational interventions can improve living kidney donation rates. The study found significant benefits from educating both the potential recipient and their close social network, highlighting a promising approach to increase living donor kidney transplantation.
A new mathematical approach has identified brain regions that contribute most to epilepsy seizures, allowing surgeons to select specific areas for removal. The method has shown promise in reducing the number of seizures experienced by patients, providing a potential breakthrough in epilepsy treatment.
A new treatment combines gold nanostars and immunotherapy to treat cancer. The treatment successfully cured two mice and vaccinated one mouse against the disease. By destroying tumors and triggering the immune system, the treatment activates immunity against remaining cancerous cells.
Researchers at Rosalind Franklin University are investigating the role of oxytocin in stress-induced psychiatric disorders, aiming to identify new targets for pharmacotherapy. The study has the potential to shed light on commonalities and differences in fear and anxiety circuitry between males and females.
A new study reveals that manipulating bacterial communication can help the body defeat an infection without causing drug-resistant strains. By targeting the dormancy-signal molecule, researchers hope to develop molecules that can disrupt specific bacteria's language, reducing resistance development.
Researchers have discovered a critical neural pathway that transmits itch signals from the spinal cord to the brain, with the parabrachial nucleus identified as a first relay. The study provides new insights into the mechanisms underlying itch signal processing and offers potential targets for therapeutic treatment of chronic itching.
A new study at Drexel University found that female college students who weighed themselves daily lost body fat and experienced modest BMI changes, while those who did not saw little change. The researchers suggest that daily self-weighing can motivate healthy eating and exercise behaviors.
A new study investigates the decision-making process in relationships, revealing common pros and cons of staying versus leaving. Participants weighed reasons such as emotional intimacy, investment, and personality traits, with married individuals citing more constraint-based reasons for staying.
A study of over 30,000 older US adults found that visual impairment is associated with worse cognitive function. Visual dysfunction was also linked to broader limitations in function from cognitive and directly visual tasks.
A Harvard Medical School study found that neurons involved in learning and memory are less stable than previously thought, but more flexible. This flexibility allows the brain to easily integrate new information and adapt to changing circumstances.
A new study reveals significant differences in the genes expressed by human and mouse microglia, with unique human genes playing a crucial role in immune response. The findings provide valuable insights for studying neurodegenerative diseases such as Alzheimer's and Parkinson's.
The BMC Ecology Image Competition 2017 has produced a diverse array of winning and highly commended images showcasing pressing issues in ecology. The competition highlights the intersection of art and science, with images capturing intricate species interactions, conservation efforts, and natural processes.
Hurricane Gert is being affected by strong wind shear, causing it to become elongated. The storm's convective structure has rapidly deteriorated due to cold sea surface temperatures and increasing vertical wind shear.
Researchers at Nagoya University have developed a new photostable fluorescent dye, PhoxBright 430 (PB430), to visualize cellular ultrastructure. PB430 enables continuous STED imaging and can be used for multicolor imaging of biological structures.
A UBC Okanagan researcher has developed a new artificial bone design that can be customized and printed with a 3D printer. The designs strike a balance between porosity and strength, offering potential for more effective bone replacements.
Researchers developed a noninvasive eye scan to detect Alzheimer's disease years before symptoms appear, revealing amyloid-beta deposits and toxic proteins in the retina. The findings offer new hope for early detection and disease monitoring, with the potential to intervene and change the course of the disorder.
Researchers found that peroxisomes are essential for cells to detect and destroy bacterial infections, releasing signals to other organs. This discovery highlights the organelle's role in innate immunity and could inform strategies to combat bacterial infections.
A new gene catalog of ocean microbes has revealed nutrient limitation as a central driver in the evolution of their genomes. The study found that microbial genomes change drastically with depth, adapting to varying levels of nitrogen availability.
Researchers have discovered that female fruit flies' pheromone signals can reveal the level of energy invested in egg production versus survival. This finding may have implications for understanding human mating and reproduction patterns.
Researchers used Next Generation Sequencing to investigate bacterial communities in long-term no-till and conventional tillage plots. The study found dynamic microbial communities influenced by sample location, with different bacteria dominating the rhizosphere and bulk soils.
Scientists are searching for Edwards' pheasant, a critically endangered bird species endemic to central Vietnam. Researchers have identified two potential locations where the bird may still exist, using data compiled from known sightings and recordings dating back to the late 1800s.
Computer simulations show moxifloxacin kills bacteria more quickly and performs better when doses are missed, making it a superior option for tuberculosis treatment. The research also found that levofloxacin killed bacteria more quickly than gatifloxacin.
A research project has developed fiber cement panels and biomass particleboard using agroindustrial waste, offering alternatives to toxic raw materials. The use of plant-based materials reduces the environmental impact of construction products.
Neurons can dynamically modify their dopamine content by adjusting vesicle acidity, contradicting the existing textbook model. This finding has important implications for understanding dopamine-related diseases like schizophrenia and Parkinson's disease.
A study found that individuals with poor kidney function had a higher risk of developing lower respiratory tract infections, urinary tract infections, and sepsis. The relative proportion of these infections increased as kidney function decreased.
The Human Pathology Atlas analyzes human genes in all major cancers, revealing patterns that influence patient survival. The atlas provides a powerful tool for personalized medicine, with potential applications in lung and colorectal cancer.
A new study found that consuming high energy-density foods increases obesity-related cancer risk among normal-weight women, independent of body mass index. The study suggests that metabolic dysregulation caused by high-energy-density diets may be a contributing factor to obesity-related cancers.
A study found that vitamin C activated the enzyme TET2 in mice with genetic mutations that reduce its function, leading to the death of leukemia stem cells. High-dose vitamin C treatment was also shown to suppress the growth of cancer stem cells from human patients implanted in mice.
Researchers have successfully used an artificial womb to incubate healthy baby lambs for a week, paving the way for potential treatment of extremely premature infants. The technology, known as ex-vivo uterine environment (EVE) therapy, aims to improve lung development and reduce ventilation-derived injury.
Researchers have developed a new terahertz imaging approach that combines high-resolution images with fast acquisition speed, enabling early-stage skin cancer detection without tissue biopsies. The technique uses compressed sensing and adaptive imaging algorithms to achieve subwavelength resolution images.
The study describes a method for measuring potential energy surfaces of atoms near optical nanofibers, facilitating quantum memories and components. It enables controlled interactions between lasers and atoms or materials, crucial for unconditionally secure communications and quantum computing.
Scientists from UC Santa Cruz and the Nature Conservancy released a report identifying lands in Florida that are potential targets for projects with multiple benefits, such as reduced flood exposure, conservation, and remediation of social vulnerability. The study proposes prioritizing property buyouts based on these factors to support...
A study found that preschoolers shared more after listening to books with human characters, while those who read about human-like animal characters shared less. Children's altruistic giving was assessed before and after the reading, showing a significant difference in sharing behavior.
Researchers at The Wistar Institute have developed a gene-based delivery system that instructs the body to generate therapeutic antibodies against cancer cells. This technology has shown promising results in treating prostate cancer by binding to cancer cells and recruiting immune cells, resulting in tumor shrinkage and improved survival.
A study from Hiroshima University found that the brain's estrogen levels are directly linked to DHA intake, which can prevent seizures. The research suggests that dietary sources of DHA may contribute to brain health and could lead to the development of new epilepsy treatments.
New research reveals a two-step process for cell immortalization and cancer development, with telomerase playing a complex role. Telomerase levels are insufficient to lengthen all telomeres, leading to genomic instability and tumor formation.
Researchers have discovered that mature Reed Warblers can detect the declination from magnetic north and use it to locate themselves longitudinally, orienting towards their migratory route. This system is believed to be learned by experience, as juvenile birds were unable to adapt to a new magnetic signal.