Chemical weathering, a process breaking down rocks and trapping carbon dioxide, can occur at tens of thousands of years, not millions, potentially alleviating some climate change impacts. This natural response to increased CO2 levels could help balance the effects of human activities.
NASA's AIRS instrument detected a small area of cold clouds in Tropical Depression Irwin, indicating weakened storms. The depression is forecast to become a remnant low later today, August 1.
Researchers studied changes in oral bacterial communities after death and found similar successional changes in three cadavers. The aim is to use these changes to estimate time since death based on the newly set environmental conditions.
Cinematic rendering technology produces photorealistic 3D images from CT and MRI data, enhancing medical education, patient-physician communication, and early disease detection. The technique has potential applications in surgical planning and improves physician-patient relationships.
A University of California San Diego study found that moderate alcohol consumption is associated with reduced mortality and greater chances of remaining cognitively healthy into older age. Among men and women aged 85+, individuals who consumed 'moderate to heavy' amounts of alcohol were twice as likely to be cognitively healthy than no...
Researchers identified a new HER2 mutation that activates tyrosine kinase, triggering tumor formation. A circulating tumor DNA analysis was developed to diagnose and monitor patients with this mutation, showing promise for treatment with neratinib.
Researchers at Vanderbilt University Medical Center have developed a new light-based therapy to kill antibiotic-resistant bacteria, such as MRSA. The therapy uses a small molecule to activate an enzyme that produces reactive oxygen species, killing the bacteria when exposed to specific wavelengths of light.
A voluntary registry will connect Flint residents exposed to lead-contaminated water to healthcare services and support programs. The project aims to improve lives, identify individuals, and provide guidance for state and local recommendations.
A study by Stanford Medicine and Celmatix Inc. found that elective freezing of IVF embryos can improve pregnancy rates in women with high progesterone levels and are over 35. Freezing the embryos before transfer may give hormones a chance to fall to more hospitable levels for implantation.
Researchers in China have successfully grown ferroelectric thin films with symmetric oxide electrodes, stabilizing flux-closure domains and their periodic arrays. This finding disproves previous theories and opens up new possibilities for the evolution of these structures under external electric fields.
New research by NOAA Fisheries shows that seabird predation, particularly common murres, affects salmon survival in the California Current. Changes in ocean conditions influence bird predation on salmon from San Francisco Bay, highlighting the complex relationships between species and their environment.
A team of scientists used whole genome sequencing to identify the cause of a respiratory disease that affected almost 77,000 native Icelandic horses in 2010. The researchers found that the gram-positive bacterium Streptococcus zooepidemicus was the culprit behind the outbreak.
A new study introduces a novel design for carbon quantum dot (CQD) modified Bi2WO6 photocatalysts, demonstrating enhanced photocatalytic performance in pollutant degradation and hydrogen evolution. The CQDs enhance the photo-absorption range while increasing charge separation efficiency.
A team of scientists from the Lomonosov Moscow State University has successfully detected polarization of intrinsic optical radiation of a gamma-ray burst, providing evidence of a powerful magnetic field around a rapidly rotating black hole. This achievement marks a major breakthrough in understanding these cosmic events.
Researchers found that prior vaccination in pregnant women did not significantly affect the transfer of flu antibodies to their babies, contradicting initial concerns. Weakened maternal immune responses from repeated flu shots also hindered peak antibody levels.
Researchers developed FlowRep to create design sketches of everyday objects, leveraging insights from Gestalt psychology. The algorithm can produce comparable sketches to professional designers, with potential implications for 3D printing and fabrication.
A study by University of Virginia Assistant Professor Matthew Gerber found that Twitter can help predict crime by analyzing common topics of discussion, such as sports and entertainment. The result was more precise than older forecasting models, with accurate predictions for 19 out of 25 crime types.
Researchers at the University of Delaware used a new mirror box illusion to study how the brain processes multiple sensory inputs. The study found that the brain uses biomechanical constraints from the body schema to resolve conflicts between senses, with vision typically ruling but also considering additional information.
Researchers have discovered a potential new treatment for delayed neuropathy caused by insecticides or chemical exposure. The study identified the TRPA1 channel as responsible for the condition and found that duloxetine and ketotifen alleviate symptoms in animal models.
Researchers have mapped a geologic structure off Alaska's seafloor that suggests high tsunami danger, with similar features found in Japan and potentially elsewhere in the Pacific. The discovery highlights the need for better understanding of subduction zones and their potential hazards.
Researchers have developed a new contact lens coating made from a molecule found in pig stomach mucus, which can prevent tissue damage caused by dry eyes. The coating is long-term protective and requires no repeated applications, offering an alternative to existing hyaluronic acid products.
A study published in Multiple Sclerosis Journal shows that resistance training can protect the brain and delay disease progression in people with multiple sclerosis. The research, conducted over six months, found that those who engaged in resistance training had less brain shrinkage and even small brain areas began to grow.
Researchers at Hebrew University developed novel nanoparticles for 3D printing in water, offering tunable properties and high light sensitivity. This breakthrough enables the creation of bio-friendly structures, tailored fabrication of medical devices, and environmentally friendly additive manufacturing.
A team of researchers will use new methods to analyze and interpret neural data, developing theoretical models to understand the underlying mechanisms. The project aims to improve understanding of brain function, even when only a small fraction of cells are directly observed.
A new study from Case Western Reserve University School of Medicine suggests that replenishing cytokine molecules could repair diabetic nerve damage. Diabetic mice showed low levels of specific cytokines that hindered activation of reparative genes, leading to poor circulation and muscle weakness.
Researchers from Kumamoto University developed a novel electrochemical sensing technique for detecting neurotoxic agents, including Nereistoxin, which showed high sensitivity and specificity. The method uses gold electrodes with adsorbed NRT layers, achieving detection limits of 1-25 micro-grams per milliliter of human serum.
New research by Columbia University's Mailman School of Public Health finds that women living in gender-equal countries have better cognitive test scores later in life than women in gender-unequal societies. The female advantage in cognitive performance was highest in Sweden, where women tend to outperform men on memory tests.
Researchers developed a novel imaging tracer that allows for early assessment of abdominal aortic aneurysm (AAA) risk. The study shows high sensitivity and specificity in detecting vessel wall biology, suggesting a promising tool for AAA risk stratification.
The NeuroNex Technology Hub aims to create new research capabilities using bioengineering technologies, enabling scientists to manipulate and observe brain circuitry. The center's goals include addressing inequities in access to scientific tools and educating high school students.
A study of 2,597 older adults found that those with poor appetites consumed less protein, fiber, and solid foods, but more dairy and sweets. Researchers hope to identify specific food preferences to help improve appetite and diet quality.
Scientists have created a method to build bridges between organelles in living cells, allowing for controlled manipulation of communication between subcellular compartments. This breakthrough could lead to breakthroughs in understanding cell function and developing new treatments for diseases.
A groundbreaking study applies big data analysis to mineralogy, predicting the existence of 1,500 missing minerals and new deposits. The technique enables scientists to represent data from multiple variables on thousands of minerals in a single graph, revealing patterns of occurrence and distribution.
A new study by the Reik lab finds that genetic noise is essential for cells to make decisions about their fate, enabling symmetry breaking and unique cell types.
Researchers found an enzyme called DGAT1 that helps protect a key organelle within cells from toxic fatty acids. This discovery contributes to understanding common metabolic diseases like type 2 diabetes and fatty liver disease.
Research finds that meiosis, a key process in sexual reproduction, takes a heavy toll on offspring viability, affecting various organisms including humans and non-human animals. The study suggests that the advantages of sex must outweigh its drawbacks to be advantageous for evolution.
Scientists use nonlinear reaction-diffusion equations to model gene movement and develop 'switches' that initiate and terminate gene drives, balancing genetic traits with embedded weaknesses. They also find that intense release in specific regions can trigger spreading, but can be stopped by barriers like pesticides.
A review of over 170 studies reveals that insect analysis is only useful in a few forensic cases. The method's success relies on species distribution, temporality, behavior, and genetic analysis, which should be applied case-by-case.
Researchers developed an algorithm to identify the stress-induced breakdown of molecular bonds, enabling efficient chemical synthesis and catalysis. The algorithm can be applied to any molecule, including biological ones, and has implications for various applications such as molecular machines and catalyst design.
The project aims to understand the evolution of frog eyes using genomic, morphological, physiological, and spectrophotometric data. Researchers will study how differences in habitat affect eye development and function in frogs, providing insight into vision evolution across life history transitions.
Scientists have discovered over 2,000 pulsars, which are rapidly spinning dense stellar corpses that appear to pulse at Earth. The Neutron star Interior Composition Explorer mission will reveal how nature's fundamental forces behave within the cores of these objects.
The article highlights the urgent need for specialist health workers to promote appropriate antibiotic use, improve diagnosis and treatment of infections, and prevent drug-resistant bacteria. The proposed multidisciplinary teams should be made up of infectious diseases specialists, clinical microbiologists, nurses, and pharmacists.
A new study reveals that dietary restriction improves learning in worms by depleting a specific amino acid metabolite. The researchers used the nematode worm Caenorhabditis elegans to test how food deprivation affected learning and found that restricted access to food increased learning by reducing kynurenic acid levels.
Researchers found that older CAR-T cells had impaired tumor-killing performance due to low α5β1 integrin levels. Increasing α5β1 integrin expression, known as the Geri-T method, reversed this dysfunction and improved treatment efficacy.
Researchers have made significant progress in understanding quantum critical points, which occur at absolute zero and are responsible for phase transitions. The new findings reveal that quantum fluctuations play a crucial role in these phenomena, even at extremely low temperatures.
Tropical Depression Emily consolidated along the central west coast of Florida on July 31 before tracking east into the Western North Atlantic Ocean. The storm's circulation has become elongated, with limited convection near the center due to dry mid-level air, and is expected to turn toward the northeast later in August.
The study found that examination fees accounted for 88% of revenue and 21% of expenditures, while officer and employee compensation and benefits accounted for 42% of expenses. The ABMS member boards reported a cumulative surplus of $635 million between 2003 and 2013.
Researchers from Lomonosov Moscow State University found that electrode passivation in lithium-air batteries is triggered by the binding of superoxide anion with lithium ions. They suggested using solvents, electrolytes, and materials to inhibit this process, which could lead to more efficient battery operation.
Researchers at Oak Ridge National Laboratory have developed a novel method to convert used cooking oil into biofuel using recycled carbon materials. Additionally, they have found a way to insulate the innermost wall of a fusion reactor to maintain the delicate balance between hot plasma and cool exhaust. Furthermore, scientists have di...
Fan worms have developed unusual compound eyes on their tentacles to detect motion and predators, alerting them to danger. The eyes' unique genetic makeup reveals an independent evolutionary history from other visual systems.
A study led by the University at Buffalo found a significant association between periodontal disease and increased cancer risk in postmenopausal women. The study revealed that women with a history of gum disease had a 14% higher risk of overall cancer, as well as higher risks for gallbladder and esophageal cancers.
A nationwide study found that cancer patients with cardiac arrest in the hospital have a survival rate of less than 10 percent, compared to 20-25 percent for non-cancer patients. The study aims to provide guidance on end-of-life care decisions.
Researchers have discovered a whole genome duplication in the evolution of spiders and scorpions, suggesting they shared an ancestor over 400 million years ago. This event is thought to have led to changes in gene expression, contributing to the diversification of these species.
Satellite data can optimize fertilizer use, protect groundwater, and monitor agricultural areas more efficiently. The DEMMIN soil measurement and validation site is a key player in this initiative.
A new generation of manganese dioxide-zinc batteries offers unprecedented cycle life and energy density, making it suitable for large grid storage applications. The breakthrough allows the battery to maintain its high energy density over 900 cycles, overcoming a major limitation of zinc-anode batteries.
The Planetary Spectrum Generator (PSG) is being enhanced with additional databases to provide more accurate predictions of instrument performance. This will enable scientists to design and plan future missions more efficiently, reducing costs and resources.
Children who develop brain injury due to non-fatal drowning often suffer from severe motor deficits, while maintaining relatively intact perceptual and cognitive abilities. The study used resting-state functional magnetic resonance imaging to assess brain integrity in 11 children with quadriplegia caused by drowning-induced brain injury.
Researchers from Kent State University have identified pathologic hallmarks of Alzheimer's disease in the brains of aged chimpanzees, similar to human Alzheimer's disease brain pathology. The study found amyloid beta plaques and blood vessels in all 20 aged chimpanzee brains, with increasing sizes correlating to age.
Scientists trap millions of rubidium atoms and apply a resonant radio frequency field to detect radio waves. They achieve high sensitivity by utilizing entanglement, reducing experimental noise and surpassing the standard quantum limit.
Researchers are studying two lesser-studied primate species in a temperate environment, using thermal imaging cameras and high-tech methods. Preliminary data show human-induced threats, such as temperature fluctuations, affecting the primates' health and conservation status.
The National Science Foundation has awarded $17 million to develop innovative tools and partnerships for understanding the brain. The NeuroNex program will bring together researchers across disciplines to tackle the mysteries of the brain, with a focus on advancing theoretical frameworks and computational modeling.