Researchers analyzed 4,442 hip implants and 947,686 knee replacements to find that some implants have excellent results with low failure rates, while others perform poorly. The study provides a comprehensive benchmark for joint replacement surgery, enabling patients to discuss their options with surgeons.
A new study found that daily intake among adolescents and middle-aged adults may be leveling off, but use by young adults continues to rise. Energy drinks are linked to negative health consequences due to high caffeine content and added sugar.
A team of scientists at the University of Freiburg has discovered a transport protein in mycobacteria responsible for absorbing L-arabinofuranose, a crucial nutrient. This breakthrough could lead to the development of new antibiotics and treatments for diseases like tuberculosis.
The Hospital Readmissions Reduction Program saw a 4 percentage point reduction in penalties across all hospitals and a 14 percentage point reduction in penalties for safety net hospitals. Researchers found the greatest impact on nonteaching, physician-owned hospitals in rural regions.
The number of cardiologists trained in cardio-oncology is not meeting the growing needs of cancer survivors, who are aging and developing co-morbid cardiovascular disease. Limited training programs and resources are emerging to address this need, highlighting the importance of collaboration between cardiologists and oncologists.
MIT engineers have developed thin polymer films that conduct heat better than many metals, including steel and ceramic. The films, which are thinner than plastic wrap, exhibit high thermal conductivity due to the untangled molecular structure of polyethylene.
A recent study found a significant increase in youth suicide deaths following the release of '13 Reasons Why,' highlighting the need for responsible reporting on suicide. The series' portrayal of suicidal behavior has been criticized for potentially promoting simplistic explanations and glorifying the decedent.
Researchers have found that melanin-concentrating hormone neurons are active during rapid-eye movement (REM) sleep and when exploring novel objects in mice. This suggests these cells may facilitate memory formation through single-cell activity patterns.
This study reveals lower cigarette use among pregnant US women compared to nonpregnant women, but identical e-cigarette use rates. E-cigarette use is more common among pregnant smokers than nonpregnant dual users.
A NIH-supported study found that the release of "13 Reasons Why" was associated with a significant increase in US youth suicide rates, particularly among young males. The show's portrayal of suicide was linked to an estimated 195 additional suicide deaths between April and December 2017.
For the first time since 1840, farmers in several Northeast states are reporting kiwifruit production operations, with two producers in New Hampshire self-reporting kiwifruit production. The increase in kiwiberry operations is attributed to growing consumer interest, an established valuation of local produce, and a unique culture of di...
A team of scientists discovered a star with unusually low magnesium and excessive heavy elements, indicating it originated from a disrupted dwarf galaxy. The study provides insight into the chemical evolution of dwarf galaxies and their role in shaping the Milky Way.
Researchers found that autophagy helps build and break down plant oils by delivering fatty acids from membrane recycling to lipid droplets. By manipulating this process, scientists may be able to drive up oil accumulation in bioenergy crops.
A new study using the PlanetNet algorithm provides unprecedented precision in analyzing Saturn's storm clouds, revealing features previously undetected. The analysis of Cassini data reveals atmospheric processes driving the storms, including dark cloud material swept up from lower atmosphere.
A new study suggests that ocean warming may lead to faster carbon recycling, reducing the deep ocean's ability to store carbon. In many regions, bacteria consume plankton at shallower depths than previously thought, releasing CO2 back into the atmosphere.
Research finds that current affiliation's prestige shapes the scientific productivity of early-career faculty, not past training environment. Faculty at more prestigious institutions produce significantly more scholarly output than those at less prestigious institutions.
Researchers at EPFL's LRESE have developed an enhanced photo-electrochemical system that can efficiently produce hydrogen using concentrated solar irradiation. The device has achieved a 17% conversion rate and is stable, with the ability to handle stochastic dynamics of daily solar irradiation.
Graphene decoupling with potassium bromide leads to improved electrical properties, closing the gap to pure graphene. This method reduces damage and contamination during transfer, enabling defect-free production.
Research reveals coffee plantations host nearly as many bird species as forests, with shaded areas providing double the number of forest specialist birds. However, overall bird populations decline, highlighting the need for large primary forest reserves for conservation.
A team of scientists has identified five priority measures for Madagascar's new government to prevent species and habitats being lost forever. Investing in protected areas and local community tenure over natural resources are key strategies to address the country's biodiversity crisis.
The global HER2 testing survey reveals major access and affordability issues in low and middle income countries, with some upper middle income countries also affected. The study suggests that governments need better information to set planning priorities for investing in infrastructure, testing, and treatment.
A new surgical procedure has been shown to improve movement and quality of life for children with cerebral palsy. The selective dorsal rhizotomy procedure involves cutting sensory nerves to relieve stiffness and pain. The study provided convincing evidence that the procedure helps children, with no significant health risks identified.
A research team has identified the Sex-lethal gene as essential for the formation of apyrene sperm, a type of non-nucleated sperm found in some animals. Apyrene sperm are required for eupyrene sperm migration in female organs, indicating their importance in fertilization.
Researchers developed stable inorganic perovskite semiconductors at moderate temperatures, enabling integration into thin-film solar cells. The optimized CsPbI3 layers showed an initial efficiency of over 12% and stable performance for over 1200 hours.
A team of researchers led by Caitlin Griffith discovered a mysterious linear ice corridor on Titan's surface, which suggests the presence of past volcanic activity. The find sheds new light on Titan's unique atmospheric chemistry and potential for life
Research reveals that front-of-pack food claims on breakfast cereals can be uncorrelated with actual nutritional quality, yet still influence consumers' perceptions of taste, healthiness, and fattening consequences. The study identifies four distinct types of claims and their effects on consumer choices.
A new study assesses the credibility of nine popular UK weight management influencers' blogs, finding that most failed to meet basic standards for transparency, evidence-based references, and nutrition guidance. Only one influencer met all the criteria, while those without nutritional qualifications scored lowest.
A systematic review by Newcastle University researchers found that maternal obesity prior to pregnancy increases the risk of childhood obesity by over three times. The study also identified higher risks for children born to mothers with overweight BMI, emphasizing the need for early interventions focused on weight management.
Researchers analyzed DNA from 763 individuals across the region, finding three distinct east-west genetic groupings correlating with ecological zones. The study reveals previously unknown genetic connections and shifts in ancestry over time, shedding light on human migration and cultural transfer in inner Eurasia.
A study found that a wider network of brain regions than previously thought is engaged in remembering a familiar face, linking the 'face network' with social, visual, and auditory circuits. This integration predicts facial memory performance.
A new technique allows for color-tunability in a single GaN-based LED by manipulating emission properties of an atomic-type dopant. The result could pave the way for monolithic integration and comfortable warmer white light from LEDs.
Researchers identify five classes of early immune-system programming, linking childhood experiences to chronic inflammatory diseases and psychiatric disorders in adulthood. The study found that children with resilient immune systems were better protected against both conditions.
Researchers found that parasitoid wasp larvae use the ecdysone hormone to hack into spiders' internal code, inducing changes in web construction and behavior. This external parasite rides on the surface of the spider's abdomen, injecting psychotropic substances to access the brain.
Researchers at ETH Zurich develop a new technique, nanoFleming, to rapidly test for antibiotic activity in microorganisms. The method has identified 11 novel peptides with improved efficacy or resistance-bypassing properties.
GlycoNet researchers Drs. Alexey V. Pshezhetsky and Christopher Cairo have been awarded half a million dollars to advance research on human neuraminidase inhibitors for treating cardiovascular and autoimmune diseases. The funding will support the development of novel treatments for these complex diseases.
Cognitively normal adults with elevated levels of amyloid-β exhibited mixed attitudes toward physician-assisted death, reflecting complex emotions and values surrounding end-of-life care. The study highlights the need for nuanced discussions about dying wishes and advance care planning in this vulnerable population.
The new light-field microscopy system captures biological processes in 3D at high speeds, resolving dynamics within hearts and neuronal cells. This technique overcomes previous limitations, enabling researchers to study dynamic processes on millisecond timescales.
A new study by Brigham Young University researchers found that mixed-race couples with children are more likely to move to racially diverse neighborhoods, but often settle for less affluent areas. These couples face challenges in finding neighborhoods that balance affordability with diversity and access to quality education.
A global meta-analysis reveals that invasive species can cause significant declines in native populations, especially when they reach higher trophic levels. Early detection becomes critical to prevent long-term damage. Strong policies are needed to prevent novel introductions and manage early stages of invasion.
Despite substantial reductions in child and adolescent mortality, US maternal mortality rate increased by 67.5% between 1990 and 2017. This divergence in trends highlights the need to prioritize maternal health alongside that of children and adolescents.
Dr. Bradley Yoder receives the prestigious prize for his significant research on polycystic kidney disease, recognizing his work on primary cilium function and its role in cyst development. The award aims to stimulate research towards a treatment and cure for PKD.
A study analyzes mammalian communities across 98 biomes, finding that vegetation type strongly influences ecological structure. The ecospace of extinct communities overlapped with extant ones, but lacked frugivores and granivores.
Studies presented at ESMO Breast Cancer Congress 2019 found that young women with breast cancer tend to have more aggressive tumour subtypes, including triple negative and HER2 positive types. However, proper treatment according to guidelines resulted in good survival rates and local recurrence outcomes.
Researchers at Tel Aviv University have discovered a homeostatic mechanism that regulates brain activity in neural circuits, paving the way for new treatments of epilepsy. A commonly used medication for multiple sclerosis may also be effective in suppressing seizures in patients with Dravet syndrome.
Researchers at Yale University and Japan offer an explanation for the moon's composition, suggesting that magma played a key role in its formation. The new model suggests that 80% of the moon is made up of proto-Earth materials, contradicting previous theories that suggested the impactor was responsible.
A study found that younger, more active older adult women prefer wearable sensors for personal activity data collection, while their parents prefer smart home sensors. The technology's acceptability is crucial for promoting adoption into daily life.
Researchers at MUSC have identified a critical lipid-binding pocket on the SET protein that can be targeted with rational drug design to develop better cancer therapeutics. Fingolimod and other FDA-approved drugs bind this pocket, restoring PP2A's growth-suppressive function and killing cancer cells.
Researchers from Hong Kong Baptist University have invented a new method that can detect target molecules in pharmaceuticals and pesticides in just five minutes. This breakthrough could lead to the production of higher quality medicinal drugs with no side effects.
Clear behavioral rules posted prominently in online discussions can increase participation by 70% while preventing thousands of harassing comments. By influencing social norms, these visible rules promote a culture of inclusion.
Researchers created a next-generation space blanket that regulates body temperature using metal 'islands' similar to cephalopod skin, allowing infrared radiation to escape when stretched. The material is ultra-lightweight, durable, and has potential applications in clothing and building insulation.
A new study suggests that adding hydrogen to respiratory gases could further protect babies' brains during cardiopulmonary bypass surgery. The treatment, combined with hypothermia, reduced seizures, tissue injury and chemical markers of brain damage in animal models.
Researchers are tweaking tiny tomato plants to increase photosynthesis and make them suitable for growing on the International Space Station. The goal is to create a crop that can feed astronauts and potentially support future space colonies.
Scientists have found that part of the world's largest ice shelf is melting 10 times faster than average due to solar heating of surrounding ocean surface. The Ross Ice Shelf's stability is affected by both deep ocean water and surface solar heat, with implications for sea level rise and glacier flow.
Scientists have developed a fast and versatile two-in-one synthetic strategy to partition pores in metal-organic frameworks (MOFs), resulting in highly efficient adsorbents. The new pore-space-partitioned MOF shows better gas uptakes than unpartitioned materials, particularly for ammonia uptake with high packing density.
The Ohio Perinatal Quality Collaborative initiative improved the care of opioid-exposed infants by reducing pharmacological treatment duration and length of hospital stay. The project, which monitored 9,648 infants from 2014 to 2018, saw a decline in the proportion requiring treatment from 48% to 42%.
Studies in rats reveal that highly demanding and rewarding experiences result in stronger memories due to replay processes in the hippocampus. This finding provides new insights into memory consolidation, which could lead to treatments that strengthen memories and better understand memory decline in diseases like dementia.
The Fondren Foundation has pledged $15 million to Houston Methodist to support the development of a comprehensive program addressing complex diseases. The new initiative will focus on advancing research and treatment for gastrointestinal disorders, immunological disorders, and food allergies.
A new RAND Corporation study found that co-use of cannabis and tobacco or nicotine products is associated with poorer mental and physical health, as well as greater problematic behaviors among young adults. More than a third of surveyed young adults reported using both substances together.
The GRACE twin satellite system has contributed nearly two decades of crucial data to our understanding of global climate patterns. The mission has recorded three times the mass of ice lost in polar and mountainous regions, and enabled a measure of heat added to oceans.
The Logan Science Journalism Program allows established science and health journalists to participate in hands-on research training at the MBL. Fellows conduct biomedical or environmental research, discovering key concepts and techniques in cell biology, genomics, and ecosystem dynamics.