Researchers develop a new material with nanohydroxyapatite and green tea polyphenol EGCG to combat tooth sensitivity. The material plugged dentin tubules, released EGCG for 96 hours, and prevented biofilm formation, showing low toxicity.
A recent study shows that corporate wellness programs can significantly increase worker productivity, with participants showing a 6-11% gain in productivity. The program's benefits include improved employee motivation and capabilities due to physical and mental wellness improvements.
A new instrument capable of detecting trace amounts of uranium and other materials will be designed, supported by the U.S. Department of Homeland Security's Nuclear Forensics Research Award program. The instrument will allow for nanoscale imaging of isotopic content in solid samples, with unprecedented sensitivity and spatial resolution.
The study found that brain activity in regions called the default mode network represent a kind of higher-level processing, building up representations of what's happening in the world around us. Participants who had previously watched the 'Sherlock' episode could anticipate events and recall them in the same order, suggesting that chu...
A team of researchers from UCR developed a ceramic skull implant that allows doctors to deliver therapeutic sound waves into the brain. The material, made of Yttria Stabilized Zirconia, is biocompatible and shatter-resistant, making it ideal for implants.
Scientists have found a stratosphere on an enormous gas giant exoplanet WASP-121b with an atmosphere hot enough to boil iron. The discovery was made using spectroscopy to analyze the planet's brightness at different wavelengths of light, revealing glowing water molecules.
Researchers at Carnegie Mellon University developed an approach to quickly and cheaply remove over 99% of bisphenol A (BPA) from water. The solution involves combining TAML activators with hydrogen peroxide, breaking down harmful chemicals in water.
The study found that gas-rich galaxies in a cluster are located in the outer part of the cluster. This is the first time such a location differentiation has been observed in a galaxy cluster. The researchers believe that gas loss prevents star formation, leading to a decline in stellar birthrate over time.
A team led by Clemson University's Sarah Harcum aims to improve the stability of Chinese hamster ovary cells used to manufacture biopharmaceuticals, which could lead to lower drug prices and increased patient access to expensive medicines.
Marine biologists analyzed three dolphin species' diets, revealing overlap in feeding ecology despite differences in hunting strategies. The research provides valuable insights for conservation and management of dolphin populations worldwide.
The study analyzed genome-wide data from 19 individuals and found that the Minoans descended primarily from Neolithic Western Anatolia and Greece. Modern Greeks are genetically closely related to the Mycenaeans, indicating a large degree of population continuity in Greece.
Researchers studied cicada wings to understand their water-repelling ability, discovering that habitat is not a good predictor of superhydrophobicity. The team found that life cycles and species relatedness are better predictors of this extreme water-repelling ability.
A new study reconstructs the evolution of flowers and sheds light on what the earliest flowers might have looked like. The ancestral flower was bisexual, with both female and male parts, and multiple whorls of petal-like organs. This new model offers a plausible scenario to explain the spectacular diversity of floral forms.
The largest remaining ice shelf on the Antarctic Peninsula has lost 10% of its area after a giant iceberg four times the size of London broke free. Dr Anna Hogg and Dr Hilmar Gudmundsson tracked the iceberg using satellite technology, revealing that it has started to drift away from the Larsen-C and formed smaller icebergs.
A study published in JAMA Surgery found that more than two-thirds of patients reported unused prescription opioids after surgery, highlighting an important source for nonmedical use. The study also revealed low rates of safe storage and disposal practices, contributing to opioid-related injuries and deaths.
Research funded by Cancer Research UK identified NOX4 as a common mechanism responsible for cancer-associated fibroblasts (CAFs) formation in tumours. Targeting this enzyme could lead to new treatments and improve existing therapies.
Research reveals 'bodysnatchers' of the ocean, mixotrophs that enslave prey to acquire photosynthetic capability, have a significant impact on the food-web. These single-celled organisms support fisheries while others can be highly toxic.
NASA and NOAA captured images of remnant clouds from former Tropical Storm Emily off the coast of South Carolina. The system had lost its tropical characteristics and was declared post-tropical after a frontal zone engulfed it.
Researchers discovered anthrax prevalent among Taï National Park's mammal carcasses, killing 31 of 55 chimps. The disease poses a significant threat to endangered species and emphasizes the need for long-term infectious disease studies.
Virtual.Pyxis software enables designers to create stronger and more versatile parts while shortening lead time and development cost. It can process a larger number of variables and constraints at a lower cost than commercially available programs.
Research finds that black women who gain fat around their midsection are more likely to accumulate heart fat, while white women's risk increases when they gain weight overall. The study, which analyzed data from over 500 women, suggests that excess abdominal fat is a greater threat for both black men and women.
Researchers propose a new approach to evaluating biodiversity, focusing on species migration and abundance within ecosystems. By analyzing these dynamics, experts can better understand ecosystem responses to environmental changes and develop more effective conservation strategies.
Researchers found that e-liquid and vaping device variations can lead to high toxin levels, exceeding occupational limits for acrolein, formaldehyde, and diacetyl. Typical use scenarios result in lower toxicity compared to secondhand tobacco smoke.
A new study sequenced DNA and RNA of 500 patients with metastatic cancer, revealing a host of molecular factors driving tumor growth and spread. The analysis identified potential treatment targets and shed light on the underlying mechanisms behind metastatic cancer.
Researchers analyzed human remains from 40 individuals at a 5000-year-old passage tomb complex, revealing evidence of dismemberment and cremation. The study suggests that the ancient Irish had a complex burial rite involving 'deconstruction' of the body to aid soul transition.
Researchers will analyze adaptive immune responses of infants with different HIV exposure in utero, comparing those exposed to low and high levels of HIV infection. The goal is to understand the mechanism of increased susceptibility to infections and develop strategies for improving infant health.
A new trial has shown that targeted radiotherapy can limit the side effects of breast cancer treatment without compromising its effectiveness. The study found that women who received partial-breast radiotherapy reported fewer long-term changes to their breast appearance and feel, compared to those who underwent whole-breast radiotherapy.
A study found that steroid treatment for IgA nephropathy was associated with a significantly higher risk of serious adverse events, primarily infections. The trial was stopped early due to an unexpectedly high rate of serious infections and two deaths.
A new study published in PLOS Medicine found that women who gained more than one BMI unit between pregnancies had a doubled risk of developing gestational diabetes. The increased risks were strongest in women with a low BMI, and evidence suggested that reducing weight between pregnancies can help prevent GDM.
A new study reveals that brand awareness is not a key factor in purchasing snacks among children, but their experience with money plays a significant role. Higher prices for unhealthy snacks may motivate children who have handled money to choose healthier options.
Researchers at Rice University and the University of Science and Technology of China have developed a combination of antibacterial phages and magnetic nanoparticle clusters that infect and destroy bacteria protected by biofilms in water treatment systems. The innovative material, which uses bacteriophages combined with nanoparticles, c...
Researchers at Washington State University have developed a small reactor that can inexpensively break down methane into carbon monoxide and hydrogen, producing syngas for use in energy production. This innovation could significantly reduce greenhouse gas emissions and wasted energy from oil drilling operations.
Researchers found that Pennsylvania snowshoe hares have shorter, less-dense winter coats than their northern counterparts, producing lower coat temperatures. They also exhibit altered movement rates and resting-spot selection in response to variable winter temperatures. These adaptations may enable the hares to survive warming winters.
Scientists in China have derived a formula to calculate the end-to-end distance of semiflexible polymers, including DNA and RNA, accounting for their stretchiness. This method enables researchers to estimate the flexibility of segments of DNA, crucial for its biological function.
A new study from York University reveals that parents who participate in cognitive therapy with their children with autism experience improvements in their own depression, emotion regulation, and mindful parenting. The research shows that co-therapy with parents alongside their child's therapist leads to positive outcomes for the family.
Researchers at Monash University have discovered a brain mechanism that controls the conversion of white fat into brown fat after eating, which could lead to new obesity treatments. The 'switch' is turned off during fasting and on during feeding, promoting weight gain when the switch remains active.
Researchers found that low leg fat mass is a crucial factor in lean individuals at increased risk of cardiometabolic diseases, similar to lipodystrophy phenotypes. The study suggests personalized prevention and treatment strategies for metabolically unhealthy lean people.
A new study published in Cell Metabolism found that artificial sweeteners paired with a low-carb diet significantly boost calorie intake. Flies offered these diets showed immediate increases in food consumption, which varied by the amount of sweetener used.
A study published in Cell Chemical Biology discovered a novel chemical procedure called T-REX that can selectively target cancer cells with specific mutations, leading to more favorable treatment outcomes. The researchers found that certain enzymes' redox-specific processes could be harnessed for targeted drug design.
Researchers at Tokyo Medical and Dental University have identified a molecule called YAP that determines whether liver cells proliferate or are eliminated, depending on the presence or absence of injury. This balance is crucial for maintaining organ structure and function.
Typhoon Noru has a large, stormy eye filled with high clouds. The satellite data showed strong convective banding and maximum sustained winds near 90 knots.
Research by University of Cambridge suggests that external features cannot accurately predict breathing difficulties in pugs, French bulldogs and bulldogs. Breeders should focus on breeding for open nostrils and avoiding dogs with short muzzles, wide faces and thick necks to reduce the risk of Brachycephalic Obstructive Airway Syndrome.
Researchers at UNC Health Care have developed an assay to detect antigen production and immune effectors capable of clearing infected cells. Vorinostat reverses latent HIV infection, making it vulnerable to clearance and potentially paving the way for a cure for the millions living with the virus.
Scientists have discovered evidence of a type of seismic wave in the Sun using data from NASA's SOHO. The waves, called g-modes, reveal that the solar core is rotating approximately once every week, nearly four times faster than its surface.
Research by the University of Stirling found that hospital patients with dementia and other causes of confusion have inferior treatment outcomes and longer stays. This study is the first large population-based study to prove this, affecting over one-third of older hospital admissions.
A new study sheds light on the largely understudied area of vertebrate scavenging ecology. Researchers found that vertebrate communities are efficient at locating varying sized carcasses, but not as efficiently in warmer months when invertebrates and microbes are more active.
A UC survey of Ohio hospital administrators and ED physicians shows majority support for state guidelines on opioid prescribing, but highlights implementation barriers such as navigating prescription monitoring software. The report aims to inform a coordinated response to address the opioid epidemic in Ohio.
A recent statistical analysis suggests that the changed strike zone could negatively affect batter productivity. The study found pitch location-specific differences in run expectancies, which may lead to internal struggles among players and impact salaries.
Schistosoma mansoni parasite is a major cause of human schistosomiasis, with $1.9-million NIH grant aimed at understanding its prevalence and exploring new control methods. Researchers plan to domesticate competitor parasites to combat the spread of the disease.
Research by University of Wisconsin-Madison scientists reveals that Zika virus transmission is unlikely through casual contact like kissing or sharing utensils. The study found that the virus can survive in bodily fluids for extended periods but remains inactive in saliva, which may play a role in preventing infection.
A new review paper outlines the gold standard for identifying at-risk patients, preventing, diagnosing, and treating invasive fungal infections. Early and correct treatment leads to better outcomes for patients, reducing mortality rates from up to 85% in critically ill patients.
A team of Vanderbilt University engineers has developed smart underwear that can help prevent back pain by offloading stress on the low back muscles. The device features two fabric sections connected by straps and can be controlled via an app or a simple double tap, reducing muscle fatigue by up to 45%.
The UCSB Brain Initiative, a cross-disciplinary program tackling the mind and brain, has received a significant boost from the Hearst Foundation. The award will support the initiative's efforts to transform our understanding of the human brain and provide new tools for neuroengineering.
A large cohort study found that women with periodontal disease were at increased risk of developing any type of cancer, with the strongest association seen for esophageal cancer. Certain cancers were associated with higher risks in smokers or nonsmokers with periodontal disease.
Researchers at Iowa State University have identified two key mechanisms by which bacteria can resist antibiotics: efflux pumps that extrude drugs from cells, and reinforced cell walls that make it difficult for antibiotics to penetrate. These discoveries could lead to the development of new treatments that target these structures.
The Cornell Neurotechnology NeuroNex Hub will develop new optical imaging tools for noninvasive recording of neural activity in animals, overcoming barriers to deep imaging and whole nervous system visualization. The hub aims to enable biologists to explore complex neuroscience questions, such as animal consciousness.
Scientists at Rice University have created a method for printing and rewriting color images by utilizing structural colors, which are determined by the selective reflections of certain colors at specific angles. The technique uses a single, colorless ink and can generate high-resolution images with excellent durability.
Research finds that boat noise affects cleaner fish behavior, leading to increased cheating and decreased cleaning efficiency. This study highlights the need to control man-made noise in protected habitats.
A study published in the Journal of the American Academy of Child and Adolescent Psychiatry found a consistent pattern of increased risk of later violence among adolescents with depression. The research team identified modest increases in risk of violence in depression, with an odds ratio of two-fold in one sample.
Researchers found that environmental factors, such as 'vigorous gaping' behavior in larval fish, can significantly influence the development of their craniofacial bones. This discovery challenges the long-held assumption that genetics is the primary driver of species variability.