A recent study published in Journal of Nutrition Education and Behavior found that nearly half of adolescents consume caffeinated beverages one to six times a week. Researchers believe that further education could lead to better decision-making regarding caffeine intake and mitigate potential health risks.
Researchers at LSU create non-permanent adhesive using urea and urease, exhibiting promising properties for biomedical applications. The adhesive's degradation rate can be adjusted, making it suitable for various biomedical uses.
Researchers at Princeton University discovered how a synthetic protein called SynSerB promotes cell growth in serine-depleted E. coli cells. By inducing overexpression of a protein called HisB, SynSerB enables the production of essential amino acid serine, allowing cells to survive.
Researchers at Indiana University and Virginia Tech develop a method to assess the validity of the principle of detailed balance, widely used in models for environmental projects. The study confirms that the principle applies in systems where rates of forward and reverse processes are balanced.
Researchers from Umea University presented findings on mosquito control and Dengue prevention at the EU-funded DengueTools conference in Sri Lanka. Controlling Aedes aegypti mosquitoes is key to preventing dengue fever, yellow fever, and other diseases.
Researchers found Eastern US forests are changing, with drought-sensitive tree species dominating and fire-resistant ones declining. This shift, known as mesophication, makes forests more vulnerable to future climate change and droughts.
A new study developed a validated clinical prediction score to help health providers and researchers predict the duration of pediatric concussion symptoms. The score, based on nine clinical variables, was proven significantly better than physicians' predictions in predicting persistent post-concussion symptoms.
Researchers found that varnish increases damping throughout the wood surface, leading to a more isotropic sound radiation. The type of varnish used can also affect the sound, with German master violin makers' varnishes producing a louder tone.
The 2016 Protein Society Awards recognized Dr. Gary Pielak, Dr. Rachel Klevit, Dr. H. Eric Xu, and Dr. Andreas Plückthun for their groundbreaking contributions to protein science. The winners received prestigious awards sponsored by Rigaku Corporation, Genentech, The Neurath Foundation, and The Protein Society.
Researchers tracked individual cells in Hydra to reveal the mechanism behind its mouth opening, which involves dramatic elastic deformations of epithelial cells. The findings solve a long-standing puzzle on how Hydra feeds and offer insights into tissue formation and patterning in simple organisms.
A study by Columbia University found that high video game usage is associated with higher intellectual functioning and better overall school competence in children. No significant associations were found with mental health problems or relationship issues.
A Swedish cohort study found that surgeons need to perform at least 15 operations to obtain stable survival results during the first months after oesophagectomy. The learning curve for achieving optimal long-term survival takes 60 operations, highlighting the importance of proper mentorship and training programs.
The OSIRIS-REx spacecraft is being tested in a thermal vacuum chamber to evaluate its performance under extreme conditions. The 22-day test will assess the spacecraft's instruments and systems, ensuring they can withstand the harsh environment of space.
Researchers found that Japanese great tits use specific rules to combine calls and convey compound messages, demonstrating non-human syntax. The study suggests that syntax may be a general adaptation to social complexity in communication systems.
Recent measurements from the LOFAR radio telescope have provided new insights into the properties of cosmic rays, including a surprisingly high number of light particles at high energies. The KIT simulation code CoREAS has enabled precise analysis and interpretation of these signals.
A Rutgers-led study published in Nature Communications found a dynamic ocean process responsible for cooling coastal waters ahead of land-falling hurricanes. This process weakened Hurricane Irene as it neared New Jersey in 2011, improving forecasts and reducing losses linked to inaccuracies.
Researchers developed a nanoparticle technology called Salipro to stabilize membrane proteins in a lipid environment, allowing for high-resolution studies of their structure and function. This enables the discovery of new drugs, therapeutic antibodies, and vaccines targeting these proteins.
Researchers uncovered a group of retroviruses called ERV-Fc that affected 28 out of 50 modern mammal ancestors, spreading across every continent except Antarctica and Australia. The study also reveals patterns of evolutionary change and gene exchange between these viruses and other pathogens.
Researchers found neurons in a color-recognizing region of the brain that can infer gravity direction from visual cues. These cells provide critical information for object physics, balance, and posture., The study suggests these cells help humans orient themselves and predict object behavior.
A systematic review and meta-analysis of 37 intervention trials found no consistent evidence that partially or extensively hydrolysed milk formula prevents allergic or autoimmune diseases in infants. Current guidelines recommending these formulas may be misguided, experts say.
A study of 413 patients with symptomatic knee osteoarthritis found that vitamin D supplementation did not slow cartilage loss or reduce knee pain over 2 years. Vitamin D levels increased, but no significant benefits were seen.
Researchers discovered Japanese great tits have developed syntactic rules, combining calls like 'ABC' and 'D' to convey specific meanings. These birds use these rules to deter predators and attract partners, demonstrating a complex form of communication.
The NAI Conference featured presentations on the importance of invention in academic institutions and its impact on everyday life. The Special Section includes articles on the discovery of Lyrica and the commercialization process, while a new T&I feature profiles Nobel Laureate Steven Chu.
Researchers found that a person's preconceived ideas, shaped by socialization and politics, influence their views on climate protection. Economic justifications and personal aspects like health do not sway skeptics, highlighting the need for comprehensive communication strategies.
A new study estimates that 1.9 billion people, or 28% of the world's total population, live closer than 100 km from the coast in areas less than 100 meters above the present sea level. By 2050, this number is predicted to increase to 2.4 billion, with 500 million people living lower than 5 meters above current sea level.
A Cornell University-led initiative, GREAT, aims to create more inclusive agricultural systems by addressing priorities of both women and men researchers. The project will train over 200 researchers across sub-Saharan Africa on gender-responsive research.
The NREC has been selected for four major federal research projects totaling over $11 million, focusing on topics such as automated stress testing and transformative wheel technology. The center anticipates hiring additional staff to augment its existing team of around 100 researchers.
A study published in Biophysical Journal illustrates the biomechanics of Hydra's mouth opening process, revealing that cells stretch and deform to accommodate the widening of its mouth. The researchers found that radially oriented fibers contract to stretch the cells apart, similar to muscle contraction.
A clinical risk score developed among children presenting to an emergency department with a concussion was significantly better than physician judgment in predicting future persistent postconcussion symptoms. The study found that approximately 33% of children experience ongoing symptoms, which can have serious adverse effects.
Researchers at Max Planck Florida Institute for Neuroscience used electrophysiological and optical approaches to visualize and manipulate neuronal activity in individual neurons of the somatosensory cortex. They found that the formation of functional microcircuits was determined by specific settings and the number of neurons stimulated...
A review of 130 studies across 10 countries found that firearm-related laws led to declines in firearm homicide and suicide rates. Laws regulating background checks and storage also showed specific reductions in certain types of gun deaths.
A new study found that a substantial proportion of women globally do not stay in health facilities long enough after giving birth, resulting in inadequate postnatal care. The average length of stay varies greatly across countries, with some women staying as little as 0.5 days or as long as 6.2 days.
A study by Pamela Norum found that millennials are more likely to donate clothing rather than throwing it away, with 65% donating at least some clothing to charity. Older adults were less likely to recycle textiles, instead sending clothes to landfills.
The naltrexone-bupropion treatment combination reduced weight in phase 3 clinical trials but lacked demonstration of cardiovascular benefits. A trial with 8,910 patients was terminated early due to premature release of interim data, casting doubt on the treatment's safety profile.
Researchers have identified a genetic mutation associated with a high risk of breast cancer in the Chinese ethnic population. The RECQL mutation was found to be present in 0.54% of Southern Chinese women, suggesting it may be an important factor in genetic screening for women with a family history of breast cancer.
A new Pacific-Rim Trade Agreement may limit access to medicines for patients with diabetes. Research suggests that Renin-Angiotensin System (RAS) blockers can have similar effects on cardiovascular and renal outcomes as other treatments.
A study by University of Iowa researchers found that children with higher body mass indices were more impatient, impulsive, and prone to collisions while crossing the street. They were also less likely to select the safest route, a risk factor for pedestrian injuries.
A University of Florida study found that less than one-quarter of patients with prediabetes received treatment from their primary care physician. Prediabetes is a common condition that increases the risk of vascular problems and diabetes, yet many people remain undiagnosed or untreated.
Researchers find that companies with women on their boards are valued more highly by stock markets, but only because the best women have worked harder to get there. The study suggests that firms should apply equal standards for both men and women to select board members.
Researchers discovered that changes in gut bacteria are strongly associated with PCOS-related obesity and signs of diabetes. Modifying the gut microbiome may be a potential treatment option for women with PCOS.
Ioannis Schizas is creating a sensing environment that uses simple devices to process data previously requiring a supercomputer. The network can be applied to surveillance, defense, healthcare, and environmental monitoring applications.
Researchers found that participants who assembled their own robots experienced a higher sense of accomplishment and ownership. However, those who faced difficulties during assembly lowered their ratings. The study suggests that manufacturers should balance positive and negative aspects of self-assembly when designing robots.
Lomonosov Moscow State University scientists discovered that skin cancer basal cell carcinoma contains gene mutations linked to other cancer types, including melanoma. The study found that 85% of BCC cases contain Sonic hedgehog signaling pathway gene mutations, which resist anticancer therapy.
A young patient infected with Zika virus presented with motor deficiency, intense pain, and urinary retention. Researchers detected high concentrations of the virus in cerebrospinal fluid and treated the patient with methylprednisolone, leading to improved neurological conditions.
New research reveals that ichthyosaurs, highly diverse during their reign, were negatively affected by global changes leading to their extinction. A two-phase event suppressed ecological diversity and wiped out the group at the beginning of the Late Cretaceous period.
Researchers identified key proteins connecting genetic material to cell structures, enabling accurate DNA distribution during cell division. The findings resolve a longstanding puzzle in cell division and may provide insight into cancer susceptibility.
In a climate game experiment, researchers found that 40% of participants chose representatives with extortionate strategies. However, these strategies ultimately led to successful outcomes due to the benefit for all parties involved. The results suggest that such strategies could be beneficial in avoiding dangerous climate change.
A University College London study suggests that lupus patients' B cells are getting signaled to become pro-inflammatory cells instead of regulating inflammation. This imbalance is linked to the lack of regulatory B cells and an overproduction of IFN-?, causing antibody-producing B cells to increase.
A recent study by MGHfC found that positive attitudes tend to dominate within modern-day families who have members with Down syndrome. In fact, 87% of families reported feeling love for their family member and being proud of them, despite some small minorities reporting negative attitudes.
Researchers have demonstrated a unique optical trapping system that can efficiently couple high-power laser light into hollow-core fibers. The system uses a self-aligning method to trap tiny tapered glass fiber inside the hollow core, with potential applications in laser cutting and basic physics research.
A UBC study reveals people on welfare are seen as less moral if they choose expensive ethical products, while wealthy shoppers are viewed as more virtuous. The researchers found a double standard in judging morality based on spending habits.
A study by the BMJ found that shorter height and higher BMI are associated with lower levels of education, job status, and income, particularly among men and women. The research suggests that taller stature is linked to higher social position, while being overweight or short can lead to socioeconomic disadvantages.
The APLU task force suggests that universities consider the value of technology transfer activities in tenure and promotion decisions, with a focus on merit-based recognition rather than requirement. The task force recommends flexibility in evaluating technology transfer work, weighing impact, quality, and societal benefit.
Researchers at ETH Zurich have developed new augmented creativity apps that combine virtual elements with real-life environments, enhancing children's creativity and social skills. The interactive colouring book and collaborative games in 3D showcase the potential of augmented reality to transform public spaces into engaging experiences.
A socially active lifestyle is associated with higher late-life satisfaction and less severe declines in well-being. Valuing social goals boosts feelings of competence and belonging.
Scientists discovered the chemical circuits and mechanisms in the brain that separate food consumption from cravings. The study found that dopamine is involved in the approach or craving phase, while orexin-A is linked to consumption. These findings could lead to more specific and effective treatments for overeating and drug addiction
A study published in the Journal of Obstetrics and Gynaecology Canada found that less invasive hysterectomies resulted in quicker recoveries, fewer complications, and cost savings for The Ottawa Hospital. The research showed a significant increase in minimally invasive surgeries from 40% to 74% between 2005 and 2012.
Researchers at Mount Sinai identified precursor cells in mice embryos that can be matured into hematopoietic stem/progenitor cells (HSPCs) using reprogramming technology. This breakthrough could lead to the development of patient-specific HSPCs for cell-replacement therapy and alleviate the need for transplantable stem cells.
Researchers at the University of Oklahoma have identified a gene target called GCNT3 that may offer promise in improving the treatment of pancreatic cancer. By targeting this gene, they theorized that multiple mucins could be shut down simultaneously, breaking down cancer's protective barrier.
A team of scientists has created a composite material that can selectively separate oxygen from other gases, potentially revolutionizing energy applications such as fuel cells. The new material, made by combining a MOF with a helper molecule, shows promise for being inexpensive, reusable, and easy to prepare.