A new survey of over 2,000 U.S. adults found that nearly 90% recognize the role of calcium and vitamin D supplements in supporting bone health when dietary intake is insufficient. Consumers also understand that multivitamins should not replace healthy eating habits.
A new study by CCNY physicists suggests that smaller influencers can maximize the spread of information in social networks. The Collective Influence algorithm, proposed by Morone and Makse, beats competing methods in large-scale networks like Twitter and Facebook.
A study reveals hydroelectric dams, such as the Balbina Dam in the Amazon rainforest, have severe effects on biodiversity. The creation of large lakes has led to widespread loss of mammals, birds, and tortoises on island habitats.
A new study found that women with the female athlete triad are at greater risk of bone stress injuries and fractures. The triad includes low energy availability, menstrual cycle abnormalities, and low bone mineral density.
Patient care leaders at Beth Israel Deaconess Medical Center highlight the need to eliminate emotional harms that can erode trust and damage patient-provider relationships. The medical center has developed a system to track and address these harms, which may be more prevalent than physical harms.
Researchers developed a dropout-prediction model that uses data from one course offering to predict stopout in the next. The model achieved fairly accurate predictions and showed promise, particularly when incorporating additional variables like weekend study habits. Ongoing work aims to refine the model for improved accuracy.
Researchers found that stunting affects children under three, with disparities by province and age. They recommend a multi-sectoral approach to address stunting and improve maternal nutrition.
Researchers found that St John's Wort produces the same adverse reactions as antidepressants, including anxiety, panic attacks, and dizziness. The study highlights the need for people to seek advice from qualified healthcare practitioners when using herbal medicines like St John's Wort.
A new bio-inspired zeolite catalyst converts methane to methanol with high efficiency and selectivity, enabling small-scale 'gas-to-liquid' technologies. The catalyst's trinuclear copper-oxo-cluster active center is stabilized in the zeolite micropores.
Researchers at Saarland University have found that liquid films on fibers can slip faster than flow along the fiber, leading to faster droplet formation. The team's study has important implications for designing novel fiber coatings for water harvesting applications.
Researchers discovered a 'devil's staircase' effect in a cobalt oxide spin-valve system, allowing for infinite superstructures with tunable magnetic configurations. This finding may lead to new options in spintronics, enabling more efficient data storage and processing.
Researchers found that white women with surgical-induced menopause had a 35% reduced risk of non-fatal heart attacks compared to white men, while black women showed less significant differences. The study suggests that healthy preventive behaviors are crucial for all women, regardless of menopausal status.
The SENRI trial found that NK1 antagonists significantly increased the inhibition rate of vomiting and nausea, especially in females. The three-drug combination therapy of aprepitant, a 5-HT3 receptor antagonist, and dexamethasone may be a good antiemetic treatment option for oxaliplatin-based chemotherapy in patients with colorectal c...
Researchers identified microtubule-based nanotubes in stem cells that tap into the niche, enabling specific signaling for self-renewal. This discovery sheds light on how stem cells reproduce and miscommunication can lead to diseases like cancer.
Bonnie L. Bassler receives the FASEB 2016 Excellence in Science Award for her pioneering work on quorum sensing, a universal chemical code used by bacteria to communicate. Her research has significant implications for food production, health, energy, and environmental issues.
Research reveals Alaskan coastal waters may struggle to support shellfish hatcheries due to ocean acidification, with potential impacts on the industry by 2040. The study highlights the need for effective monitoring and mitigation efforts to ensure the long-term sustainability of shellfish farming in Alaska.
A study published in Motivation and Emotion found that performing acts of kindness can help socially anxious individuals reduce their desire to avoid social situations. This intervention showed a greater reduction in patients' avoidance goals compared to those only exposed to social interactions without engaging in good deeds.
The Global Precipitation Measurement mission found intense rainfall near the center of the tropical cyclone, with rates reaching over 78 mm per hour. The storm's center is expected to move close to Guam on July 4, bringing periods of heavy rainfall across the Marianas.
Researchers found that afamelanotide significantly improves pain-free sun exposure and quality of life in patients with erythropoietic protoporphyria. The treatment reduced the number of phototoxic reactions and improved overall quality of life, offering patients increased daily functionality.
Researchers say combining educational messages about naloxone with sympathetic narratives can increase public support for its wider availability. The study found that people who heard humanizing stories of addiction were more likely to support policies for naloxone distribution.
A recent study published in the International Journal of Water found that decentralized water regulation presents a theoretical benefit, allowing different populations to tailor spending to their particular circumstances. The research suggests that local decision-making can promote good governance and improve outcomes for Canadians.
Researchers suggest that level I trauma centers can provide training opportunities for military surgeons to maintain their skills. The study found that level I trauma centers closely resemble military Role 3 facilities in terms of case density and work schedules, making them ideal for sustaining combat surgical skills.
A 49,000-year-old milk-and-ochre-based paint has been discovered in South Africa, predating the introduction of domestic cattle. The use of this paint raises questions about its purpose and significance.
A large analysis suggests frequent citrus fruit and juice consumption may increase melanoma risk by 36% in people who eat them daily. The association is strongest for grapefruit, but not processed juices.
Porfiri's research on mechanical vibrations could lead to safer ships and ways to harvest energy from aquatic systems. His work aims to design lightweight, fuel-efficient marine vessels and microsystems with untapped energy-harvesting capabilities.
The global seafood supply will be substantially altered by climate change, overfishing, and ocean acidification, leading to a decline in fisheries and marine biodiversity. Researchers recommend improving ocean governance and limiting carbon dioxide emissions to mitigate these effects.
Researchers at Carnegie Mellon University developed two novel methods to characterize 3-dimensional macroporous hydrogels, a promising material for creating responsive catalysts and tissue engineering scaffolds. The team successfully visualized the reversible porous structure within these materials using noninvasive X-ray microscopy.
The Macy Foundation has awarded a grant to create a comprehensive curriculum on refugee health education at Georgetown University Medical Center. The curriculum will focus on culturally competent care for patients from around the world, addressing key issues such as cultural practices, risks and conditions affecting refugees.
A new study published in The FASEB Journal suggests that sialic acid attachment to cell surfaces affects brain structure and function, leading to poor motor skills, hyperactivity, and difficulty in learning. Small changes in sialic acid attachment result in significant neurological problems.
A Johns Hopkins Bloomberg School of Public Health pilot program found that offering healthier menu items at carryout stores increased gross revenue by an average 25%, not just improved health. The study, published in the American Journal of Health Promotion, suggests that convincing more carryouts to alter their menus can be profitable.
The Journal of Nutrition Education and Behavior announced its 2015 Best Article and Great Educational Material (GEM) awards, recognizing authors who developed effective interventions to improve fruit and vegetable consumption among children. The winning article and GEM focused on healthy baby food safety curriculum.
Researchers at Imperial College London have identified a new genetic defect that causes severe obesity and type 2 diabetes in humans. The defect is associated with an impaired protein called carboxypeptidase-E, which regulates appetite, insulin, and reproductive hormones.
Geoscientists investigated fault slip processes using friction experiments, revealing the flow properties of frictional melt control fault movement. The study calls for viscoelastic theory over simple Newtonian analyses to describe molten rock along faults.
Research suggests that excessive vitamin A supplementation can shut down the body's trained immunity, rendering it less effective at fighting off past infections. This impaired immune response is due to vitamin A's inhibitory effects on histone methylation modifications in human monocytes.
A research team led by Professor Ronnie N. Glud will investigate how life exists at extreme depths and its impact on the global carbon cycle. The team will use underwater robots to collect samples and measure microbial activity in three deep-sea trenches.
A new study from Indiana University found that female mice exposed to male pheromones gave birth to infants with greater mental ability. The research suggests that male pheromones may influence the nutritional environment following birth, resulting in changes to the brain that could extend to future generations.
A global study has found that people with recurrent depression have a significantly smaller hippocampus than healthy individuals. The study, involving nearly 9,000 participants, highlights the need for effective treatment at first occurrence, particularly among teenagers and young adults.
Research suggests that cheek muscles can maintain their mass and function better than leg muscles in low-gravity environments, such as space. The study found that the cheek muscles of mice experienced less atrophy when exposed to weightlessness compared to their leg muscles.
Researchers at the Weizmann Institute create a complex mathematical formula to determine individual olfactory fingerprints, which are unique patterns based on personal scent preferences. This breakthrough could lead to early disease detection, non-invasive organ matching, and personalized medical treatments.
A nationwide study finds that fine particulate matter, known as PM2.5, surge on July 4 due to fireworks, with concentrations 42% higher than usual on average. The study's results will help improve air quality predictions and raise awareness about the health risks of particle pollution.
Researchers have developed a surface texture inspired by snake skin that reduces friction by 40% in tests of high-performance materials. The discovery has significant implications for the reliability of mechanical components in machines such as cars and robots, particularly in dusty environments.
Research found that partners who date soon after meeting are more physically attractive than those who know each other for longer periods. The study suggests that having more time to get acquainted allows other factors like compatibility to make a person appealing, rather than just physical attractiveness.
Researchers found that applying benzoyl peroxide to the skin before and after surgery significantly reduced P. acnes bacteria, potentially lowering the risk of postoperative infection. The study suggests using BPO as a tool to improve skin preparation and reduce bacterial contamination during shoulder surgery.
Researchers developed a biodegradable silicon transistor using cellulose nanofibrillated fiber substrate, offering a sustainable alternative to traditional silicon-based transistors. The device exhibited superior performance and microwave-frequency operation capabilities comparable to existing semiconductor transistors.
A new research from the University of Georgia identifies an unexpected process regulating methane emissions from freshwater environments. High rates of anaerobic methane oxidation substantially reduce atmospheric emissions of methane from freshwater wetlands.
The University of Pittsburgh School of Medicine is leading a national trial to examine methods to reduce unnecessary use of antibiotics in post-acute and long-term care facilities. The trial aims to develop comprehensive guidelines and tools to help facilities better manage urinary tract infections.
A team of Tel Aviv University and Harvard Medical School researchers has devised a novel non-invasive technique harnessing pulsed electric fields to generate new skin tissue growth, producing scarless skin rejuvenation. This technology may serve as a novel non-invasive skin therapy for multiple degenerative skin diseases.
Humans can perceive polarized light with the naked eye using Haidinger's brushes, which appear as yellow bow ties at right angles to polarization angles. The study found average polarization sensitivity threshold of 56%, with some individuals detecting effects at lower percentages.
A recent study found that bisexual men and women experience poorer health outcomes compared to gay, lesbian, and heterosexual adults. The study discovered that bisexual individuals are more likely to be disadvantaged on socio-economic factors strongly linked to well-being, such as educational attainment and income levels.
Researchers have discovered a gene called SMOC-2 that plays a crucial role in the spread of colorectal cancer. Increased levels of SMOC-2 enable tumor cells to 'leave home' and metastasize, while blocking its activation inhibits metastasis. The gene's expression patterns also resemble those of healthy intestinal stem cells.
Two species of dengue and chikungunya-carrying mosquitoes are spreading rapidly across the globe, with new areas identified as suitable for their survival. The expansion threatens communities worldwide, particularly in Africa where records are sparse.
A North Carolina State University study found that domestic cats avoid places where coyotes are common, instead focusing on residential areas. The research, which analyzed over 2,100 sites across six Eastern states, suggests that the presence of coyotes is a key factor in determining cat behavior.
Three winners of the 2015 Blavatnik National Awards for Young Scientists are recognized for their pioneering work in neuroscience, sustainable energy, and wireless networks. Dr. Christopher Chang, a chemist, has made discoveries in both fields, while Dr. Edward Chang, a neurosurgeon, mapped the neural code for human language processing...
Researchers at Aarhus University have developed new software that enables faster and more precise analysis of individual molecules. This allows for better understanding of molecular interactions and behavior, which can lead to breakthroughs in targeted medicine.
A clinical trial confirms that pinaverium is an effective and safe option for treating irritable bowel syndrome (IBS), with a significantly higher percentage of patients reporting improved symptoms compared to the placebo group. The medication was also associated with common side effects, but no severe adverse effects were reported.
A nationwide observational cohort study found that spouses and first-degree relatives of celiac disease patients are at a higher risk of developing nonceliac autoimmune diseases. The most common conditions were systemic lupus erythematosus, type I diabetes mellitus, and sarcoidosis. Genetic, environmental, and ascertainment bias mechan...
A new study published in Nature Climate Change found analyses of carbon emissions may be misleading as they failed to include policy mechanisms. Contrary to previous findings, conserving native forests resulted in better climate outcomes than sustainable harvesting due to policy effects.
Researchers at Kessler Foundation received grants to investigate treatments for emotional processing deficits, balance dysfunction, and memory impairments in TBI patients. These studies aim to improve quality of life, independence, and community involvement for individuals affected by brain injury.
A UK land cover map has shown a decline in semi-natural habitats and agricultural land between 2006 and 2012. Coniferous forest clear-cutting dominated the changes, with over 100,000 hectares lost.
Two surgical techniques targeting a specific nerve branch are highly effective in reducing temporal migraine headaches. Decompression and neurectomy procedures resulted in similar improvements in migraine frequency and severity, with no complications reported.