Researchers at Ruhr-University Bochum have successfully manufactured biocatalysts suitable for industrial applications by harnessing the power of cyanobacteria's photosynthesis. The production process uses carbon dioxide and water as source materials, eliminating the need for mineral oil-based resources.
Researchers at the University of Pennsylvania have discovered a key factor in colon cancer development, finding that suppression of microRNA families leads to intestinal tumors. The study reveals how protein Hmga2 promotes cancerous growth and is associated with advanced tumor stages and reduced survival.
A new study found that Arctic rivers, such as the Mackenzie River, are responsible for burying large amounts of organic carbon from thawing permafrost at sea. This process locks away carbon dioxide and helps stabilize the earth's CO2 levels over time, providing a potential natural sink for excess greenhouse gas emissions.
A new technique has been developed to objectively quantify ciliary movement, allowing for faster and more accurate diagnosis of cilia-related disorders. The method, which uses computational methods, correctly identified over 90% of cases with primary ciliary dyskinesia.
The new method uses a hybrid approach employing three different rendering techniques depending on the scale at which the object is viewed. It allows for accurate rendering while reducing computation time, speeding up processing by tens or hundreds of times.
Researchers at Disney Research have developed a method to create 3D-printed objects with varying levels of elasticity, enabling the creation of deformable toys and soft robots. By controlling the small-scale structure of the material, they can produce complex microstructures that mimic the properties of metamaterials.
The UK government's current alcohol guidelines are largely disregarded as they lack relevance to drinkers' habits. Participants preferred separate advice for regular and single occasion drinking, citing lifestyle and responsibilities over health concerns.
Researchers use liquid chromatography-mass spectrometry screening to detect sibutramine and sildenafil in supplements. They tested over 100 products, including syrups and capsules sold in China and online.
A review highlights the importance of an integrated pest management approach for dealing with bed bugs in multi-family housing. This approach combines chemical and nonchemical control options to effectively eliminate infestations and prevent reinfestation.
Researchers have developed a web-based tool allowing everyday people to record and submit speech errors, including 'tip-of-the tongue' states, slips of the tongue, and malapropisms. This crowdsourced database aims to provide new insights into language acquisition, production, and perception.
Researchers at Disney Research developed an efficient method to collect and filter video pixels from multiple frames, enabling deblurring, denoising, and object removal. This technique uses scene-space processing to compensate for 3-D inaccuracies in real-world videos.
Research suggests that normalization of testosterone levels through TRT is associated with lower mortality and fewer cardiovascular events in men without a previous history of myocardial infarction or stroke. The study used a large cohort of male veterans to establish this link, highlighting the potential benefits of adequate TRT dose
A study of 168 cultures found that romantic kissing was practiced by fewer than half, with 46% of cultures surveyed engaging in the behavior. The research also identified a relationship between social complexity and kissing frequency.
A breakthrough study by the University of Leicester team, led by Professor Nikolai Brilliantov, reveals that planetary rings have a universally similar particle distribution. The researchers solved the 'amazing' mathematical inverse cubes law of particle size distribution, suggesting that Saturn's rings are in a steady state that does ...
Researchers at the University of Leeds have successfully altered quantum interactions to generate magnetism in non-magnetic metals by removing electrons using a carbon molecule interface. This breakthrough enables the use of abundant and harmless elements like carbon and copper, crucial for future technologies such as quantum computers.
Researchers aim to restore streams to their natural state with minimal cost and time investment. They will examine various restoration methods and sites to determine which techniques work best to achieve ecological benefits.
A team of Caltech astronomers has discovered a giant swirling disk of gas 10 billion light-years away, which is actively being fed cool primordial gas tracing back to the Big Bang. The finding provides the strongest observational support yet for the cold-flow model of galaxy formation.
Two new hybrid species, Cornus × rutgersensis and Cornus × elwinortonii, have been formally named by Rutgers scientists. The hybrids were artificially created from wild species and are now widely grown across the US, Europe, and Japan. They possess unique characteristics such as larger bracts and resistance to disease.
New research suggests that high salt diets may exacerbate autoimmune neuroinflammation in individuals with specific genetic backgrounds, particularly females. The study found that mice fed a high salt diet exhibited worsened clinical signs of multiple sclerosis, while those with certain genetic variants showed no response to salt.
A new study published in Neurology suggests that people with low scores on a test of executive function may be at higher risk for heart attacks or strokes. The research found that those with lower scores were 85% more likely to experience a heart attack, and had a 51% higher risk of stroke.
Researchers developed the Equine Facial Action Coding System (EquiFACS) to identify individual facial expressions in horses. The study found that horses share a rich repertoire of complex facial movements with humans and chimps, suggesting evolutionary parallels in communication.
A study published in JAMA Surgery found that women who underwent Roux-en-Y gastric bypass surgery had a faster increase in blood alcohol concentration and reported greater feelings of drunkenness. This alteration in alcohol metabolism increases the risk of developing alcohol use disorders, highlighting the need for public awareness.
Researchers identified a protein produced by white blood cells that puts the brakes on muscle repair. Removing CD163 from mice boosted muscle repair and recovery of blood flow after ischemic injury. The findings point to a target for potential treatments aiming to enhance muscle regeneration.
A UC Davis study found that nearly one-third of ovarian cancer patients survived at least 10 years after diagnosis, contradicting the common perception of poor survival rates. The research also identified younger, earlier-stage disease and lower-risk tumor types as factors associated with longer survival.
A new study found that corals pre-conditioned to increased temperature and ocean acidification produced healthier offspring, which can handle future environmental stressors. This rapid trans-generational acclimatization may help corals survive climate change.
A $1.5 million gift will support research in spinal muscular atrophy with respiratory distress (SMARD), a rare condition affecting fewer than 70 reported cases worldwide. The funding will enable the development of effective treatments and therapies for children impacted by this devastating disease.
A global survey of beverage intakes found diverse consumption patterns, with younger adults consuming high levels of sugar-sweetened beverages and older adults drinking more milk. The study's results inform research on beverage health impacts and nutrition policy development.
LinkEdit enables intuitive and predictable changes to planar linkage shape and motion, preserving critical features like walking gait. The software uses symbolic kinematics for efficient computation, allowing users to modify links, joints, and linkage size.
Large-budget clinical trials evaluating drugs or dietary supplements for cardiovascular disease reported fewer positive outcomes after new transparent reporting standards were implemented around 2000. The study found that 57% of trials from 1970-1999 reported positive results, compared to only 8% of trials from 2000-2012.
A new study reveals an iron-telluride material develops superconductivity without long-range electronic or magnetic order, with a competing disordered magnetic phase. The researchers found that the ordering is extremely local and fleeting, similar to a liquid-like behavior.
Researchers developed an objective method to differentiate between bipolar disorder and major depressive disorder (MDD) based on urine metabolites. A panel of six biomarkers showed an 89-91% accuracy rate in predicting each condition.
A study monitors trends on woody encroachment in three Central Texas settings, finding a significant correlation between population changes and woody cover decreases. The researchers used time-series aerial imagery and historical census data to quantify the relationship between human demographics and land use patterns.
HHMI scientists have discovered functional liver stem cells that proliferate and give rise to mature hepatocytes, even in healthy livers. The newly found stem cells require Wnt signals to maintain their identity and are responsible for replenishing the liver's population.
A new simulation by Carnegie Mellon University researchers suggests that large disk galaxies, like the Milky Way, might have formed in the early universe. The BlueTides simulation, which is 100 times larger than previous simulations, shows a number of disk galaxies existing at 500 million years post-Big Bang, challenging long-held theo...
Researchers developed a tool enabling art directors to control computer programs using verbal descriptors like 'silky' and 'wrinkly'. The system improved the process of creating garments with desired properties, reducing laborious tweaking of technical parameters.
A Baylor University study found that counties in the US with more beautiful weather and scenery have lower rates of membership and affiliation with religious organizations. The research suggests that natural amenities can serve as conduits to the sacred, competing with traditional religious congregations.
A Nova Southeastern University researcher has discovered a new deep-sea fish species, the Ceratioid anglerfish, found between 1,000-1,500 meters depth in the Gulf of Mexico. The three female specimens, considered type specimens, will reside in the Ichthyology Collection at the University of Washington.
A new study suggests that spaceflight can disrupt intestinal homeostasis and increase colitis susceptibility in mice. The research found altered composition of intestinal bacteria, decreased regulatory T cells, and increased neutrophils in the colon tissues of hindlimb-suspended mice.
Researchers at Sanford Burnham Prebys Medical Discovery Institute solved the structure of hypoxia-inducible factors (HIFs), important regulators of tumor response to low oxygen. The findings identify potential targets for new cancer drugs, which could inhibit HIF functions and reduce tumor growth.
A new report finds that UK drinking guidelines are largely ignored due to their lack of relevance to occasional drinkers. The study suggests that separate advice for regular drinking and single occasion drinking is more appealing to those who drink heavily at weekends.
A NASA camera aboard the DSCOVR satellite captured a unique view of the moon as it moved in front of the sunlit side of Earth. The images show the fully illuminated
Researchers tracked five pandas with GPS collars for three years, finding they exhibit three daily activity peaks - morning, afternoon, and midnight. This unique pattern may be linked to their low nutrition quality from bamboo consumption, allowing them to adapt to their environment.
The OmniAD technique uses video recording data to reconstruct the 3D motion of an object and infer aerodynamic forces. This allows for realistic simulation of light, 3-D objects in videogames and animations.
A new study published in JAMA Surgery found that gastric bypass surgery can alter how the body metabolizes alcohol, leading to higher and more rapid blood-alcohol levels. Women who underwent the surgery experienced changes similar to those seen in men, with a significant increase in blood-alcohol content after consuming just two drinks.
Three college students developed ComFlo, an interactive website that visualizes domestic transport of commodities in the US. The tool helps identify pathways for invasive species and informs resource allocation for prevention.
The Alan Turing Institute has made significant progress in its first few days of operations, with the appointment of Professor Andrew Blake as its first Director. The Institute will promote the development and use of advanced mathematics, computer science, algorithms, and big data for human benefit.
Researchers at MIT have developed a novel electrode made of nanoparticles with a solid shell, and a yolk that can change size without affecting the shell, improving cycle life and energy storage. The use of aluminum as the key material has proven to be high-rate champion among high-capacity anodes.
Researchers found that a brown variation of the Timema cristinae insect species prevents strong divergent adaptation and speciation by carrying genes between green populations. The study highlights how natural selection can sometimes impede the formation of new species.
A new study enhances climate model accuracy, while a modeling tool facilitates high-resolution calculations of Earth's elastic response. Five new research papers explore topics including tropical cyclones in a cooler climate and exotic crust formation on Mercury.
Researchers at the University of Washington have released new guidelines to ensure makerspaces are accessible to people with disabilities. The guidelines address unique challenges faced by students with various disabilities, including visual impairments and motor impairments.
A team of researchers found that snow leopard haemoglobin is equally as inefficient as the haemoglobins of all other big cats and structurally similar to those of house cats. The study suggests that animals may compensate for poor oxygen capacity by breathing harder, but further research is needed.
Researchers from NC State University developed a new method to bind nanoparticles using oily liquid shells, mimicking the formation of sandcastles. The technique creates ultraflexible microfilaments and networks with reversible binding, enabling dynamic reconfigurable multifunctional materials.
Research suggests that playing music in operating theaters can increase tensions due to ineffective communication and may impact patient safety. The study of 20 operations in the UK found repeated requests were 5 times more likely with music present than without.
Research on monarch butterfly conservation highlights declining population trends, with survival rates dropping from 1997 to 2014. The studies also suggest that Karner blue butterflies are being protected through a cutting-edge recovery program in Wisconsin.
A study by the Max Planck Institute found that parents experiencing a drop in happiness after the birth of their first child are less likely to have a second child. The effect is strongest for well-educated and older parents. In fact, only 58 out of 100 couples who reported a significant decline in happiness had a second child within t...
A new national survey found nearly three-quarters of black respondents consider violence against civilians by police as extremely or very serious, while less than 20% of whites share the same view. The poll also finds agreement across racial groups on many causes of police violence and potential solutions.
Researchers at PNNL developed a new forecasting tool that can accurately predict electricity needs, reducing errors and costs. The Power Model Integrator uses an ensemble of models to adaptively combine strengths and address various scenarios, improving accuracy by up to 50%.
A new study found that firms in countries with strong shareholder protection laws raised more money through stock sales, performed better in terms of profits and investment efficiency, and terminated fewer employees than similar firms in countries with weaker shareholder protection laws. Stronger shareholder protection laws allow the s...
Scientists have discovered a major genetic factor that prevents moles from becoming cancerous, and created a realistic model of melanoma for testing new therapies. The study found that the p15 protein acts as a powerful brake on cell division in moles.
A new study published in The FASEB Journal suggests that nutritional deficiencies can lead to chronic inflammation, which may be the underlying cause of weight gain. Participants who consumed nutrient bars daily for two months showed significant improvements in various health markers, including weight loss and improved cholesterol levels.
Researchers have developed a clear-cut definition for self-regulation, a crucial psychological concept. By mapping its various meanings and interrelated ideas, the study provides an easy-to-navigate framework for parents, teachers, and educators to better understand and support children's development.
A special journal issue highlights real-world applications of conservation genetics in Latin America, from combating wildlife smuggling to exposing consumer fraud. Researchers used genetic techniques to characterize jaguar populations and identify piracatinga fish as a substitute for river dolphins.
Disney Research has developed a new adaptive rendering method that efficiently corrects for erroneous pixels while preserving crisp detail, resulting in faster production times. The approach uses sparse modeling to predict additional pixels based on patterns identified in a small number of image pixels.
A recent study published in Cellular and Molecular Gastroenterology and Hepatology found that intra-abdominal fat cells may promote inflammation in IBD patients. The research isolated and cultured pre-intra-abdominal fat cells from healthy subjects and those with IBD, revealing significant differences in signaling mediators produced by...
A diet high in refined carbohydrates may lead to an increased risk for new-onset depression in postmenopausal women, according to a recent study. The study found that greater consumption of dietary fiber, whole grains, vegetables, and non-juice fruits was associated with decreased risk.
Patients with metastatic prostate cancer who received a two-drug combination of chemotherapy and hormone blocker lived longer than those on hormone-blocker alone, surviving for 57.6 months versus 44 months. The treatment also delayed disease progression by six months.
A new study from the University of Georgia found that lax state vaccination laws contribute to lower immunization rates and increased outbreaks of preventable diseases, such as whooping cough and measles. States with stricter policies have lower pertussis rates, highlighting the impact of policymakers on disease prevention.
Early narrative skills are tied to kindergarten literacy among young African American children, suggesting that storytelling is crucial for their early reading development. The study found that preschool oral narrative skills predicted emergent literacy for poor and non-poor African American kindergartners, but not for the overall sample.
A new handheld device replaces traditional methods with a safer, more accurate, and affordable testing procedure. It is adaptable for different chemical measurements and can be used by schools and individuals to gather real data in their communities.
A preclinical randomized controlled trial was conducted to evaluate a potential stroke therapy that had shown promise in one mouse model but not another. The study found that the treatment's success may depend on the type and severity of the stroke, suggesting improved clinical trial design could have mitigated this issue.
The US is set to harden its shoreline by 22,842 km if current trends continue, with most new development focusing on soft marshy estuaries and lagoons. Coastal wetlands provide essential ecosystem services, including filtering pollution and buffering against storms.
A team of biologists observed and analyzed the jumping behavior of water striders, revealing two phases: a dimple creation phase and a leg movement phase. Mathematical models were created to understand the surface tension forces involved in the jump, predicting optimal jumping performance.
Several fire complexes are currently active in Northern California, including River, Fork, South, Route, and Mad River, with total fires numbering over 40 in the Fork Complex alone. Damage assessments are ongoing, and crews are working to contain fires and protect structures.
A study found that nearly two-thirds of meniscal transplants remain viable at 10 years, relieving pain and improving knee function. However, many patients required additional surgery within 15 years.
A recent study from Saint Louis University found that over 90% of hospital physicians fail to identify or address weight issues in children. Despite the importance of BMI calculations and universal screening, only a small percentage of physicians documented weight concerns or took action to address them.
A recent study published in The Annals of Thoracic Surgery found that patients with suspected lung cancer often wait too long to receive treatment and skip vital diagnostic steps. Only 1 in 10 patients had the recommended combination of three staging tests before surgery, highlighting the need for improved quality care.
A team of scientists from the University of Pennsylvania discovered that lightning can reshape rocks at an atomic level, creating distinctive black 'glazes' and shock lamellae. This finding challenges previous assumptions about the effects of meteorite impacts on rocks.
A Japanese wasp has been found to control its zombie spider host to build a reinforced cocoon web for pupa development. The spiders were manipulated to remove their sticky spiral, reinforce radial and frame threads, and add decorative fibrous structures.
A study found that physical activity reduces insulin resistance in early-teens, but not at age 16. The findings suggest targeting the early-teens for more effective interventions to prevent type 2 diabetes.
Scientists capture subtle eyelid motions and create plausible folding and stretching in areas not directly captured during data collection. The method improves photorealistic actors for films by accurately determining the location of wrinkles and predicting their change based on eye region history.
Researchers found that using stainless steel containers and silverware for hot meals can decrease melamine levels in people's bodies by 41-92%. This practice could lower exposure to the industrial chemical, which has been linked to urinary stones and kidney problems.
Two leading public health scholars, Sandro Galea and Ronald Bayer, warn that the US emphasis on precision medicine may distract from broader investments to reduce health inequities and address social factors. They cite a 2013 report by the National Research Council and the Institute of Medicine, which found that health is determined by...
A study by the University of Utah Health found that households with children are more likely to experience viral infections throughout the year. On average, people in childless households were infected for 3-4 weeks, while those with one child were infected for 18 weeks, and those with six children were infected for up to 45 weeks.
Tropical Storm Guillermo is forecasted to bring strong winds and heavy rainfall to the Hawaiian Islands. NASA's Terra satellite and RapidScat instrument provided critical data on the storm's wind patterns, revealing strongest winds on the northern and eastern sides.
The Royal Tyrrell Museum's 30-year anniversary is celebrated with a special edition of Canadian Journal of Earth Sciences, featuring research papers on Alberta's geology and palaeontology. The journal recognizes the museum's contributions to understanding life on Earth.
A new performance capture method developed at Disney Research captures facial features in high resolution, including wrinkles, and operates in real-time with a single video camera. This allows for realistic virtual characters and improved emotional expression conveyance.
A recent study found that endoscopes can harbor residual contamination and viable microbes even after thorough cleaning and disinfecting. The study tested 60 encounters with 15 colonoscopes and gastroscopes, detecting contamination on 92% of devices after bedside cleaning.
Researchers at Johns Hopkins University developed a computer-based method to predict hospital patients at risk of septic shock with 85% accuracy. The Targeted Real-time Early Warning Score (TREWScore) combines 27 factors into a predictive score, detecting septic shock before organ dysfunction in over two-thirds of cases.
A telephone-based cognitive behavioral therapy significantly reduced symptoms of worry, generalized anxiety disorder, and depression in rural older adults. The therapy was more effective than a non-directive supportive therapy approach in improving overall mental health outcomes.
A recent study found that current smokers who experience early menopause can expect to die 2.6 years earlier than those with a later age at menopause. The study also revealed that women with late menopause were more likely to be nonsmokers and use hormone therapy.
Researchers at Rice University have developed a way to mimic the conditions under which cancer tumors grow in bones, enabling more accurate testing of cancer-fighting drugs. The study found that bone tumors exposed to normal forces express more of a protein called IGF-1 than detected in static cultures.
Scientists have found possible cancer markers in neural crest cells, a discovery that may lead to better diagnosis and treatment of brain and skin cancers. The research uses repetitive DNA sequences to identify potential genomic changes associated with cancer development.
A study published in Neuron found that stress can alter brain connections to impair self-control, particularly when faced with tempting food choices. Researchers discovered that individuals who experienced moderate stress were more likely to choose unhealthy options, and their brains showed altered patterns of connectivity.
Typhoon Soudelor was characterized by intense rainfall and towering thunderstorms. NASA satellites detected sustained winds of up to 121 mph near the storm's center.
A recent study published in JAMA Surgery found that patients who underwent laparoscopic sleeve gastrectomy experienced significant weight regain and a decrease in remission rates for type 2 diabetes and other obesity-related disorders over time. The study collected data from 443 patients who underwent the procedure between 2006 and 201...
Researchers at the University of York found that our colour perception changes between seasons and is influenced by environmental factors. The study revealed that unique yellow remains stable across large populations despite individual differences in eye biology.