Tropical Storm Saola continues to be affected by wind shear as it moves northwest towards the northeast, with maximum sustained winds near 45 knots. The Joint Typhoon Warning Center predicts Saola will strengthen into a typhoon.
Tropical Storm Saola is being affected by vertical wind shear and displaying powerful convective storms with rainfall rates exceeding 252 mm/h. The storm's height was measured to be above 17.5 km, indicating intense thunderstorms.
Researchers at UNIST have developed highly stable perovskite solar cells using fluorine-functionalized graphene nano-platelets, overcoming the material's notorious instability. This breakthrough could lead to next-generation solar cells with high efficiencies and low costs.
A new study finds that deep-sea mining of polymetallic nodules poses a significant threat to the Plenaster craigi sponge species. The removal of these metal-rich nodules disrupts the sponge's filtering habits, making it vulnerable to extinction.
Researchers at Penn State create artificial system using DNA-laced hydrogel that releases signaling protein in response to chemical signal. The system, which uses aptamers and double-stranded helical molecules of DNA, can repeat the sequence, releasing proteins until there are no more to release.
A CAMH study found that people with early Alzheimer's disease have lower brain plasticity in the frontal lobes, leading to poorer working memory and recall ability. Researchers believe impaired brain plasticity may be a future target for treatment or prevention of dementia.
Recent research reveals that some infant rice cereal samples tested for high amounts of methylmercury, posing health risks to babies who consume them. The study found rice-based cereals had significantly higher levels of the substance compared to products with no rice.
Scientists in Brazil and Denmark found that adding enzymes to cassava flour can improve its baking properties, making it suitable for bread production. The study showed that cassava flour could replace between 20-30% of wheat flour without significantly altering the sensory characteristics or leavening process.
Consultants argue that the four-hour wait target remains essential for driving flow through the urgent care system, reducing mortality rates. Experts caution that abandoning the target could worsen hospital overcrowding and performance issues due to perverse incentives.
Researchers have developed a new enzyme called a base editor that can directly change DNA base pairs, enabling precise genome editing. This technology may one day enable the treatment of genetic diseases by erasing harmful mutations and writing in helpful ones.
A project in rural China has successfully reduced the over-prescription of antibiotics for children's upper respiratory tract infections by half. The collaboration between UK, Canadian, and Chinese scientists introduced clinical guidelines to help doctors decide when antibiotics are necessary, resulting in a significant decrease in ant...
Researchers at UNC School of Medicine have made a breakthrough in understanding the molecular changes that occur during cell fate conversion from fibroblast to cardiomyocyte. They used single-cell RNA sequencing technology, mathematical modeling, and genetic approaches to identify key regulators and pathways involved in the process.
A growing proportion of public monies are being diverted to profit margins, warns Professor Neena Modi. She argues that a mixed system reduces healthcare effectiveness and calls for 'visionary leadership' and investment in the NHS to address its challenges.
A new study found that conservation spending from 1992 to 2003 reduced expected declines in global biodiversity by 29%. The $14.4 billion investment significantly impacted countries, with poorer nations experiencing greater gains.
A study published in The Clinical Journal of the American Society of Nephrology found that left ventricular assist device (LVAD) therapy can affect kidney function, particularly in patients with chronic kidney disease. Researchers identified interventions to improve outcomes, including nephrologist involvement and enhanced dialysis tra...
A recent study found that genetic variants in epithelial sodium channels may help rehydrate the airways of cystic fibrosis patients, reducing bacterial build-up and promoting stable lung function. This discovery brings ENaCs into the spotlight as a potential new therapeutic target.
Researchers analyzed enzymes secreted by microorganisms living in ocean sediments and found that they break down organic matter to recycle carbon. The study reveals that these microbes scavenge nutrients from dead cells, enabling them to survive in the anoxic environment.
A new database identifies 1,189 threatened island species and the invasive species driving their decline. Effective management could prevent extinctions for 95% of these species.
A recent study found that Helicobacter pylori's mutation rate is high from the beginning of infection, making it challenging to develop an effective vaccine. The bacterium's genetic diversity can also inhibit the production of antigens in a potential vaccine.
Researchers at Children's Hospital Colorado found that at-home use of Doppler fetal heart rate monitors can detect potentially fatal heart arrhythmias in fetuses, reducing the risk of death or complications. The study uses commercially available Dopplers for medical indications and has shown promising results.
A new geological record reveals two closely spaced Yellowstone supervolcano eruptions that cooled the ocean by about 3 degrees Celsius and triggered volcanic winters. The eruptions occurred 170 years apart and coincided with a natural global-warming trend, leading to a major ice age.
A new study published in PLOS ONE demonstrates that Videssa Breast, a liquid biopsy test, can reliably rule out breast cancer in women with dense and non-dense breast tissue. With an over 99% negative predictive value, clinicians can confidently use the test to detect cancer in women with dense breasts.
A new study finds that continuously recording aEEG data provides more accurate predictions of outcomes for infants undergoing cooling therapy. Infants with persistent abnormal patterns are at increased risk of adverse outcomes, highlighting the importance of continuous monitoring.
A study finds that while HCV screening is common among young adults who use prescription opioids recreationally, the follow-up measures needed to stop the spread of the virus are significantly less so. Only a small percentage received confirmatory testing, specialty care, or education on how not to transmit the virus.
A study by Dr Katherine C Cunningham found that shame and guilt predicted PTSD severity, with trauma-related shame accounting for more variance. Shame can lead to social withdrawal, while guilt motivates prosocial behavior.
Researchers have discovered a cocktail of drugs that effectively eliminate acute myeloid leukemia (AML) by targeting key pathways. By simultaneously blocking two important pathways, the team was able to achieve complete elimination of AML in most cases tested.
Scientists have found a new mechanism of deformation at the boundaries of coherent twin crystal boundaries, which can increase material strength while preserving ductility. This discovery could lead to designing strong nanostructures and devices that respond to specific stress levels.
Stellenbosch University researchers found individuals with PTSD had lower levels of specific bacteria, which may contribute to immune dysregulation and inflammation. The study suggests that gut microbiome changes could be an early response to childhood trauma, increasing the risk of developing PTSD later in life.
Researchers found that some γ-secretase inhibitors, like semagacestat, cause accumulation of toxic intraneuronal Aβ instead of inhibiting its production. This discovery sheds light on the discrepancy between preclinical and clinical trial findings for Alzheimer's disease treatments.
A Korean research team created a comprehensive computational model of human metabolism, enabling accurate prediction of personal metabolic features. The model incorporates alternative splicing information and was validated with over 11,000 Gene-Transcript-Protein-Reaction Associations.
A study by Ann Towns and Birgitta Niklasson reveals that the share of female diplomats has shown an upward trend since the late 1990s, including at ambassador level. The research found a clear gender pattern in diplomacy, with men dominating positions of power and prestige.
Researchers at MIT developed a smartphone app that can analyze a car's sounds and vibrations to detect issues such as clogged air filters and worn-out spark plugs. The system uses machine-learning processes to extract subtle differences, achieving accuracy above 90% in tests.
Researchers found triclosan accumulates in nylon bristles and is easily released when switching toothpaste types, exposing users to unregulated doses. Other chemicals like BHT and methyl salicylate also accumulate in toothbrushes.
Professor Sang-Young Lee's 'all-inkjet-printed flexible batteries on paper' technique fabricates batteries directly on conventional A4 paper using a commercial desktop inkjet printer. This technology enables printing portable electronic devices on any surface, regardless of shape, holding promise for IoT and wearable electronics.
A new species of mega-carnivore has been discovered in southern Africa with footprints measuring 57cm long and 50cm wide. The estimated body length of the dinosaur is around nine meters, four times that of a lion, making it one of the largest carnivores to roam the continent.
A preclinical study suggests a novel mechanism for treating pain without the addictive side effects of current opioid medications. The use of positive allosteric modulators enhances the effect of pain-relief chemicals naturally produced by the body, providing stronger and longer-lasting pain relief.
A recent study published in Environmental Health Perspectives found that children who live close to green spaces have improved attention skills. The study analyzed data from over 1,500 children and showed a positive correlation between residential exposure to greenness and better scores on attention tests.
A study of 1.7 million people found that 37% had high blood pressure, with only 5.7% having the condition under control. The study also revealed low treatment rates and ineffective treatments, highlighting the need for a national hypertension strategy.
A new clinical trial has shown that the generic drug Dichloroacetate (DCA) can decrease blood pressure in lung vessels and improve walking ability in PAH patients, without significant side effects. DCA works by activating mitochondria, which are suppressed in PAH, leading to cell growth and overgrowth of cells narrowing vessel lumen.
Scientists have developed a new CRISPR RNA editing tool called REPAIR, which can target and edit RNA with high efficiency and specificity. This tool allows for the correction of mutations in different time windows, including during key developmental periods, and may have disease-modifying potential.
A 6,000-year-old skull discovered in Papua New Guinea may be the oldest known record of a person killed in a tsunami. The skull was found with geological characteristics matching ancient tsunami activity, suggesting it could belong to the world's earliest known tsunami victim.
Researchers at Kyushu University have identified a strong influence of pre-existing faults on earthquake location and behavior in the Nankai Trough offshore Japan. The study found that aftershocks only occurred in front of an ancient accretionary prism, where stress accumulation is greatest.
A study of women with a 20% or greater lifetime risk of breast cancer found that only 23% underwent MRI screenings, even when the service was available at no cost. Researchers aim to understand why these women are declining screening, which could inform targeted interventions.
Researchers at Osaka University have developed a new method to model the structure of perovskite oxide interfaces using a Bayesian probability-based computer program. This approach provides fast and accurate results, allowing for easier analysis of complex structural data.
A new technique has been developed to accelerate the maturation of stem cells into neurons, enabling faster brain tissue regeneration. The method uses a hydrogel scaffold that mimics the elasticity and adhesive properties of the human brain, promoting neurogenesis and neural cell differentiation.
A recent study published in PLOS ONE found that fully disclosing personal beliefs can actually decrease people's trust in scientific research. The researchers used two scenarios focused on the additive Bisphenol A, a controversial substance often found in plastic water bottles, and found that when scientists made statements about their...
The new RoboBee, 1,000 times lighter than previous robots, uses floating devices and an internal combustion system to stabilize on the water's surface before propelling itself back into the air. The robot can perform search-and-rescue operations, environmental monitoring, and biological studies.
A new study published in PLOS ONE has found that women are at a significantly higher risk of dying in the first year after a heart attack compared to men. The researchers analyzed data from over 4,100 patients and found that women were 1.5 times more likely to die within this timeframe.
A new study by Northeastern University found that approximately 9 million handgun owners in the US carry loaded firearms monthly, while 3 million report daily carrying. The study revealed that gun owners are more likely to be male, aged 18-29, conservative, and from the South.
A massive database of mobile app designs has been created to help designers find cost-effective solutions, allowing for the automated exploration of less common screens and machine-learning models that can go beyond simple search interactions.
A new study published in Biogeosciences found that deforestation linked to palm oil production in Indonesia has made the region warmer. The research, conducted by an international team of scientists, used satellite data and ground observations to determine the impact of land use changes on surface temperatures.
Researchers found that a baking soda solution was the most effective at removing pesticide residues from organic Gala apples. After 12 and 15 minutes of washing, 80% of thiabendazole and 96% of phosmet were removed. The study suggests that this simple method could be an effective strategy for cleaning pesticides off produce.
A new approach brings transparency to self-driving cars and other self-taught systems by automatically error-checking neural networks. Researchers found thousands of bugs missed by previous techniques, activating up to 100% of network neurons and improving accuracy up to 99%.
Researchers have found that young hockey players who suffered concussions may still exhibit white matter changes in the brain months after being cleared to return to play. Advanced MRI techniques revealed prolonged abnormalities in terms of brain structure and function, suggesting potential long-term consequences.
Austrian scientists identify critical enterotoxin tilivalline and its potent metabolite tilimycin, produced by penicillin-resistant bacteria. The discovery provides insights into antibiotic side reactions and potential new approaches for producing anticancer drugs.
The UNIST-Mando team has developed a self-charging electric bike called Hybrid Module Mobility, which uses regenerative technology to recharge batteries while riding or pedaling. The bike can transform into different forms to suit users' needs, including cargo-carrying and family modes.
A new study found that patients undergoing urological surgery are at risk of opioid dependence or overdose, with younger age, depression, and tobacco use being key risk factors. Urologists urge a balanced approach to prescribing opioids to minimize risks and maximize patient safety.
By exposing plastic flakes to gamma radiation, researchers can create stronger, more flexible concrete structures. This innovative approach could reduce cement industry's carbon footprint and divert plastic waste from landfills.
A recent poll found that 78% of caregivers experience stress while caring for a loved one with dementia, but 85% also report it as a rewarding experience. The poll suggests that caregivers often neglect their own health and well-being due to caregiving demands.
Researchers at Fred Hutchinson Cancer Center have engineered a novel way to genetically modify T cells to target and prevent leukemia relapse. The new immunotherapy, relying on engineered T-cell receptors, represents a different method of genetic engineering than CAR T-cell therapies.