Researchers at the University of Michigan have successfully grown a 3D mini lung from embryonic stem cells, replicating the organization of human airways. The study demonstrates a novel method for morphogenesis in a dish, enabling the creation of lung tissue with cell types found in the lungs.
Researchers found that most hip replacement patients can safely drive within two weeks of surgery, with only 13% reaching baseline driving readiness at four weeks. Patients who underwent THR were assessed using the Brake Reaction Test and reported a high rate of recovery.
A new study by Mass Eye and Ear surgeons found that professional singers experience no impairment in their voices after thyroid surgery using a neural monitoring system. The research showed 100% return to performance rate and mean time to performance was 2.26 months, with vocal fatigue being the most affected parameter.
A new study found that many residents in southern Spain do not take steps to prepare themselves against future disasters due to lack of information and financial resources. However, when the government is involved in awareness campaigns and housing subsidies, participants finally take steps toward disaster preparedness.
Major League Baseball pitchers who underwent a second Tommy John surgery saw significant performance decline and shortened careers. Researchers found that only 65% returned to pitching at the MLB level, with average career duration of three years or less.
A recent study from Brigham Young University finds that leaders with a mix of narcissism and humility are more effective and engage their employees better. The research, which was published in the Journal of Applied Psychology, suggests that when leaders balance their self-confidence with humility, they can avoid the negative traits as...
A new hand-held instrument called OsteoProbe measures the bone material strength index (BMSi), which predicts bone fracture risk. The device is more sensitive than standard measurement techniques and can detect changes in cortical bone indentation following treatment with osteoporosis therapies.
Researchers developed new techniques to locate, quantify and attribute sources of leaked methane emissions from oil and gas operations. They used space-based observations to identify high methane releases in the US, challenging previous estimates of low leakage rates.
The CRISPR-Cas9 technology enables the rapid creation of transgenic mouse models in just three weeks, compared to six months, revolutionizing the study of diseases such as Huntington's and autism. Dr. Feng Zhang's groundbreaking research has made significant progress in deploying and refining this technique for therapeutic applications.
Researchers have developed a new tandem solar cell that combines two types of photovoltaic material to harvest a broader range of the sun's energy. The new cell achieves an efficiency of 13.7 percent, which could be improved to over 30 percent with low-cost modifications.
Researchers created a nanobot on a bacterial spore, using graphene quantum dots to detect changes in humidity. The device, called NERD, responds 10 times faster and is more sensitive in low-humidity situations.
A new study found that high-energy TV commercials can be overwhelming for consumers, especially during sad or relaxing shows. Moderately energetic commercials, on the other hand, were shown to be more effective in grabbing viewers' attention and leaving a positive impression.
A two-year clinical trial found that neither vitamin D supplementation nor exercise training reduced overall fall rates among older women in Finland. However, the study discovered a significant decrease in injurious falls among exercisers, regardless of vitamin D status. Vitamin D also improved bone density and increased muscle strength.
A new study by University of Exeter researchers suggests that setting a high carbon tax can help delay the likelihood of irreparable climate change damages and trigger future tipping points. By applying an insurance premium to carbon emissions, policymakers can mitigate the prospect of abrupt changes in the climate system.
Researchers at Perimeter Institute and IQC have discovered a new class of quantum advantages that allow for cause-effect correlation determination without intervention. This breakthrough has significance for both quantum information and quantum foundations, underpinning the promise of quantum technologies.
Researchers found delayed radiation therapy offers no protective benefit and may increase risk of complications, contradicting the long-held view. Adjuvant therapy soon after prostate removal is effective in curing patients with low-grade disease.
A study will be conducted to understand how revalidation is carried out in comparable countries, with recommendations for models of implementation. The team aims to provide evidence to support future policy developments in Australian medical revalidation strategy.
Researchers propose that a second generation of planets, including super-Earths, existed in the inner solar system before being destroyed by Jupiter's massive migration. This scenario helps explain why Earth and other terrestrial planets have relatively low masses compared to exoplanets orbiting other sun-like stars.
Tropical Cyclone Reuben formed on March 21 and was at its peak when NASA's Aqua satellite captured its image on March 22. The storm quickly weakened due to vertical wind shear before dissipating by March 23.
A randomized clinical trial found that chef-enhanced meals led to increased consumption of fruits and vegetables among elementary and middle school students. After seven months, the odds of students selecting vegetables increased significantly in schools with chef-enhanced meals.
Cancer cells with high stress granule levels are more likely to metastasize. Removing YB-1 reduces stress granule formation and decreases metastatic spread in animal models.
A new study by the University of Miami found that women who received stress management training during breast cancer treatment experienced improved mood and quality of life for up to 15 years. The study suggests that early stress management can have long-term benefits for psychosocial health.
The Xpert MTB/RIF assay shows improved sensitivity for diagnosing pulmonary tuberculosis in children compared to smear microscopy. However, the test's sensitivity remains suboptimum compared to culture tests, highlighting the need for continued research and clinical acumen in TB diagnosis.
Scientists are finding valuable metals in sewage, including gold, silver, and rare elements like palladium and vanadium. The discovery could reduce the need for mining and decrease environmental pollution by recovering these metals from treated solid waste.
Researchers from the University of Melbourne found that genetic variation affects the protective effect of aspirin on bowel cancer risk. The study analyzed data from 8,624 participants and found that about 1 in 25 people do not benefit from taking aspirin, potentially increasing their risk.
A new study by University of York researchers has identified novel steps in dementia progression, potentially leading to targeted therapies. The research focuses on the protein CHMP2B and its impact on synapses, which can cause overgrowth and contribute to cognitive decline.
ACS researcher Laura Kiessling has discovered a way to target bacterial carbohydrates, potentially leading to new antibiotic strategies. Her team found that human proteins can recognize unique microbial carbohydrates, opening up possibilities for delivering targeted treatments.
High-definition scans of fetuses whose mothers smoked showed a significantly higher rate of mouth movements than normal declining rates. The researchers believe this may be due to delayed fetal development of the central nervous system, which controls facial movements.
A pilot study in six primary schools in Panama City found a marked improvement in children's behavior after parents received a parenting intervention. The intervention, based on the Triple P method, addressed issues such as encouraging good behavior and reasons for disobedience, resulting in improved parent-child relationships.
The study found that the Atlantic Ocean's overturning has been weakening since 1970, mainly caused by freshwater from melting Greenland ice sheets. This could lead to major negative effects on ocean ecosystems, fisheries, and regional sea-level rise.
Researchers at Arizona State University have developed a novel method capable of mimicking Nature's ability to sort, capture, transport and release molecules. This technique sets the stage for continuous and efficient manipulation of a range of molecules relevant to human and environmental health.
A study by University College London researchers discovered that male birds with physical ornaments tend to have genomes with mildly negative mutations. This leads to reduced fitness in their descendants. The study focused on the Galloanserae bird group, analyzing genetic material from various species.
The International Journal of Infectious Diseases publishes a special issue to mark World TB Day, highlighting recent successes and future challenges in eliminating TB. The issue presents new vaccine candidates, diagnostic techniques, and treatment options for drug-resistant strains.
States expanding Medicaid under ACA see 23% increase in newly diagnosed diabetes patients compared to non-expansion states. Early detection can prevent complications and improve quality of life for those with diabetes.
Researchers at ETH Zurich have developed a novel biotechnological solution to treat erectile dysfunction by triggering reliable erections with gene therapy and blue light exposure. The system works similarly across all mammals, including humans, and is expected to have few side effects.
A team of UC Santa Barbara scientists discovered a new virus that selectively targets one gene for mutation, allowing it to thrive in extreme environments. They also found that some archaea do the same, targeting multiple genes and accelerating genetic variation through guided mutation.
A diet high in whole grains and cereal fibers is associated with a reduced risk of premature death. Researchers found that consuming an average of 1.2 ounces of whole grains per 1000 kcal per day was linked to a 17% reduced risk of premature death compared to those consuming less.
Researchers at Penn State Hershey Children's Hospital implemented Lean Six Sigma to reduce pediatric patient discharges without affecting readmission rates. The intervention significantly sped up discharges by 93 minutes, reducing ED boarding hours and financial losses.
The presentation focuses on developing novel materials that can prompt reactions in the lab, which could help reduce levels of greenhouse gases. The research aims to mimic nature's chemistry to solve global environmental problems and provide new solutions for industrial applications.
A study in Movement Disorders reveals that certain cerebellar ataxias can be effectively treated with regimens such as prescription drugs, high doses of vitamin E, and gluten-free diets. Early treatment is crucial to prevent neurological deterioration in these conditions.
Researchers identified five familial cases of spontaneous coronary artery dissection (SCAD), a condition where a tear occurs inside an artery leading to a heart attack. The study suggests that SCAD may be inherited, with implications for at-risk family members and a better understanding of the condition.
Researchers at MIT's CSAIL have developed a new algorithm, DIODE, to detect integer-overflow bugs in programs. The system works by feeding a single sample input and recording each operation performed on it, allowing it to identify potential security vulnerabilities.
A comprehensive analysis of 66,101 health-care facilities in 54 low- and middle-income countries found that 38% lack an improved water source, 19% lack improved sanitation, and 35% lack soap for hand washing. This compromise basic health-care services like child delivery, posing infection risks to patients and staff.
A new study found that chef-enhanced school meals significantly increased students' fruit and vegetable consumption, with an 8% increase in vegetable selection after three months. The study also showed that using 'choice architecture' techniques improved students' selection of fruits and vegetables, but did not lead to long-term changes.
More than 120 US engineering schools pledged to graduate 20 'Grand Challenge Engineers' per year, trained through special programs with a focus on hands-on research, global perspectives, and service-learning. The goal is to train over 20,000 engineers to address societal challenges.
Researchers have designed 'invisibility stickers' that could help soldiers disguise themselves even when detected by infrared cameras. The stickers use a protein found in squid skin and can be triggered to change their appearance under an infrared camera, making them ideal for camouflage operations.
Conscientiousness in childhood is a significant predictor of adult smoking behavior, accounting for 5% of the social gradient. Childhood conscientiousness emerges as a stronger predictor than adult conscientiousness.
A new study predicts that global water demand will outpace supply by mid-century unless innovative solutions are developed. Researchers used a mathematical model to analyze past trends and suggest a similar pattern of technological advancements could alleviate future shortages.
A Canadian study found that women from lower socioeconomic backgrounds experience poorer health outcomes than those in higher socioeconomic brackets. The research analyzed data from over 68,000 new mothers and their babies, highlighting disparities in prenatal care, labor experiences, and infant health.
The World Health Organization's End TB Strategy aims to eliminate tuberculosis through optimized implementation of current tools, universal health coverage, and adequate research investment. By implementing these approaches, the authors assert that ending the tuberculosis epidemic is achievable within two decades.
A study from Oregon State University reveals that zinc deficiency can induce an increased inflammatory response in cells, particularly in older adults. The researchers found that reducing zinc levels led to improper immune cell activation and dysregulation of a cytokine IL-6, which affects inflammation.
The study explains why our solar system has a gap between Mercury and the outer planets. Jupiter's inward migration destroyed any newly-formed super-Earths, leaving behind rocky inner planets like Earth with thinner atmospheres.
Researchers from the University of Copenhagen have developed a secure way to measure the protein apo-M, which may hold clues to diseases such as multiple sclerosis, arteriosclerosis, and diabetes. The new method uses commercially available antibodies to unfold the protein's complex structure, making it easier to identify.
Researchers found that a blood test immediately after heart surgery can predict postoperative stroke risk, with elevated BUN levels being the most powerful predictor. This study aims to better assess stroke risk and reduce incidents, disabilities, and expenses.
Researchers found that a combination of metformin and vitamin D3 significantly improved outcomes in animal studies, inhibiting tumor growth and reducing polyp formation. The dual-compound effect was more effective than either option alone, with modest amounts needed to achieve the benefits.
Professor Federico Rosei has received the AVS Excellence in Leadership Award, a first for a scientist working in Canada. He is recognized for his extensive training and mentoring initiatives, which have benefited over 100 young researchers from 30 countries.
According to research published by the American Psychological Association, spending between one and two hours a day on math and science homework is ideal for adolescents. Students who do their homework alone score higher than those who need help, highlighting the importance of autonomy in learning.
Researchers from the Malaspina Expedition found that dissolved organic carbon (DOC) in the deep ocean is not degraded by bacteria due to low concentrations of degradable compounds. The study provides new insights into the regulation of the carbon cycle and global climate.
Researcher David Queller and colleagues tested an alternative mathematical model to inclusive fitness theory, finding it equivalent in predictions. The model's assertions were disputed, with Queller arguing that varying relatedness undermines the Harvard authors' claims about eusociality.
A recent study found that sudden growth of Burkholderia multivorans preceded periods of acute illness in a CF patient. The team used an extensive collection of lung sputum samples to analyze the bacterial community, providing critical context for their research.