A new study by University of Illinois professor Ruopeng An found that the prevalence of adult obesity has been slowing, but only slightly, with increases seen in those classified as morbidly obese. The study used data from the National Health and Nutrition Examination Survey (NHANES) to analyze BMI trends between 2000 and 2012.
A novel study found that adults who reported lower childhood experiences related to healthy eating, physical activity, and social connections were more likely to have a slim adult life. Conversely, those with common unhealthy childhood experiences such as poor nutrition, lack of exercise, and bullying had higher adult BMIs.
A study by Canadian researchers found a significant association between food shortages and rising TB cases in Zimbabwe, particularly among HIV-positive individuals. The study suggests that adequate food availability is crucial in controlling TB incidence, especially in areas with high HIV prevalence.
A study published in Annals of Emergency Medicine found that states decriminalizing marijuana saw a dramatic increase in children requiring medical intervention at emergency rooms. High-dose edible products containing tetrahydrocannabinol were identified as a significant contributor to these incidents.
A Tel Aviv University study suggests that cosmic heating occurred later than previously believed, allowing astronomers to detect the earliest black holes by searching for radio waves in space. This finding has significant implications for our understanding of the universe's origins and the history of cosmic expansion.
Researchers studied peregrine falcons' diving flight using high-speed cameras and wind tunnel models. They found that feathers may pop-up to prevent local flow separation, enabling the birds to reach high speeds while maintaining maneuverability.
Researchers developed a mathematical model that predicts the shelf life of sparkling wines based on storage temperature, which can help wineries and consumers determine when bubbly has gone bad. The study also found that refrigerating sparkling wines almost completely prevents browning.
Researchers found that cognitive therapy reduced psychotic symptoms and improved personal and social functioning in individuals with schizophrenia who had stopped taking antipsychotics. The therapy involved reappraising psychotic experiences and modifying unhelpful thought patterns.
A study by University of Alberta researcher Matt Johnson found a small but important link between parent-adolescent relationship quality and intimate relationships 15 years later. Good parent-teen relationships can lead to higher quality romantic relationships, while negative experiences may repeat themselves in current partnerships.
Scientists at Berkeley Lab have provided the first 'unambiguous demonstration' of phonon-based lasers by observing coherent phonon transport in superlattices. This breakthrough could lead to new advances in heat transfer applications and the development of phonon lasers.
Researchers at the University of Illinois Chicago have developed a graphene 'sandwich' that enables atomic-level imaging of biomolecules in their natural state. This breakthrough improves resolution and minimizes damage to samples, opening up analysis of difficult-to-image biological samples.
Researchers developed an antibody blocking coagulation factor XII, which prevents thrombosis without increasing bleeding risk in clinical settings. This innovation reduces the clotting risk in emergency situations like ECMO treatment and cardiovascular surgery.
Physicists at Jefferson Lab have made a new determination of an intrinsic quark property, setting new limits for energies needed to access physics beyond the Standard Model. The experiment probed mirror symmetry in quarks, revealing a previously isolated component of the weak force.
Researchers at the University of Maryland found that adult mice experienced improved hearing after simulated blindness, which could lead to new treatments for hearing loss and tinnitus. The study showed that temporary vision loss can rewire the brain's auditory system in adults, allowing for sharper sound discrimination and sensitivity.
A safe and effective HIV vaccine is necessary to control and end the AIDS pandemic, according to a new commentary by NIAID Director Anthony S. Fauci. Recent advances in understanding broadly neutralizing antibodies and T-cell responses offer promising areas for further exploration.
A new research paper from the University of Notre Dame researchers Holly Goodson and Mark Alber resolves an ongoing debate about the assembly of a subcellular network that plays a critical role in cell function and disease. The study explains how stathmin, a key regulator, works by binding and destabilizing segments of microtubules.
Researchers discovered graphene nanoribbons exhibit exceptional ballistic transport, allowing electrons to flow smoothly along the edges. This property could lead to ultra-fast computing and new types of electronic devices that exploit room temperature conductivity.
The University of Huddersfield is launching a £4 million Centre for Innovation in Rail, funded by the Government's Regional Growth Fund. The centre will provide world-class training and services to develop critical engineering interfaces in the rail industry, increasing innovation and reducing costs.
Researchers at Rutgers University–Camden studied microRNAs in common fruit flies to understand the connection between aging and diseases like Alzheimer's. They found that as fruit flies age, more microRNAs accumulate on a protein complex, impacting age-associated events and leading to shorter lifespans.
Researchers have identified a new species of beaked whale, Mesoplodon hotaula, based on DNA analysis and physical characteristics of seven stranded specimens. The discovery sheds light on the elusive habits and low abundance of deep-diving whales in the world's oceans.
Tropical Cyclone Edna's convection breaks up as it approaches cooler waters and stronger wind shear near northern New Zealand.
A new Yale study reveals that ancient forest emissions and wildfires had a significant impact on global warming, even before human-generated CO2 emissions. The research found that concentrations of tropospheric ozone, aerosol particles, and methane during the Pliocene epoch were twice those observed in the pre-industrial era.
A new protocol allows researchers to investigate feeding patterns and detect plant DNA in grasshoppers, providing insights into insect-plant interactions. The method enables tracking of plant food movement during consumption and can be completed in under three hours.
The discovery sheds light on how SecA pushes proteins out of the cell through a series of mechanical steps. This understanding is crucial for developing specific antibiotics and optimizing biotechnological production of human biopharmaceuticals.
A survey of policy makers and scientists found that US water supply availability is the top priority for natural resource management. The study, published in BioScience, ranked questions on water supply necessary for human populations and ecosystem resilience as the most important.
Researchers at Aarhus University have discovered a new way to treat high cholesterol by targeting the sortilin receptor system, which regulates PCSK9 protein levels. This breakthrough may lead to an alternative to statins for patients who cannot tolerate or benefit from them.
A new study examines Avian pathogenic Escherichia coli (APEC) and finds that bacterial fibers, such as common pilus, play a crucial role in its ability to cause infection and form biofilms. The research also highlights the importance of understanding the virulence traits shared between APEC and human ExPEC strains.
A recent study has demonstrated that women's preferences for facial attractiveness in professional cyclists coincide with improved endurance performance. The research, conducted by Erik Postma at the University of Zurich, analyzed over 800 portraits and found that attractive riders fared better during the Tour de France.
Researchers at Scripps Research Institute developed a new method to design artificial proteins that can stimulate the production of virus-neutralizing antibodies. The approach was tested on a candidate vaccine against respiratory syncytial virus (RSV), showing promise in rhesus macaques.
The American Society for Gastrointestinal Endoscopy (ASGE) has issued guidelines for safety in the gastrointestinal endoscopy unit, focusing on infection control and procedure protocols. The guidelines aim to standardize safety efforts within GI endoscopy units, following changes in Ambulatory Surgical Center Conditions for Coverage.
Researchers found that two-thirds of chimpanzees are missing a genetic element linked to social bonding, leading to improved joint attention. The study suggests that this element may also play a role in autism spectrum disorders, potentially informing new diagnosis and treatment strategies.
A study published in Biology Letters reveals that jackdaw eyes are used as a means of communication between members of the same species, helping them defend their nests and chicks from competitors. The research suggests that the bright eyes may be an adaptive trait unique to jackdaws.
Researchers at University of Utah developed Mindfulness-Oriented Recovery Enhancement, reducing opioid misuse and pain-related impairment in chronic pain patients. The new treatment combines mindfulness training, reappraisal, and savoring to address underlying processes involved in chronic pain and opioid misuse.
Researchers have discovered that JAK inhibitors, currently used to treat blood disorders, can reduce the growth of inflammation-associated stomach and bowel cancer. The study provides evidence supporting their use in treating these cancers.
NERSC recognized four award recipients for their exceptional impact on scientific understanding and society. Victor Ovchinnikov was awarded an Early Career Award for his work on computational modeling of conformational transitions in large biological molecules.
Human remains in museums are being reevaluated due to changing ethical views on body ownership and cultural appropriation. The author argues that curators have an obligation to return bones to their original communities for burial, citing case studies such as Charles Byrne's skeleton.
A new study found that 3D mapping biopsies detect nearly three times as many cancerous zones in prostate cancer patients compared to ultrasound-guided biopsies. The study suggests that 3D mapping biopsies can accurately assess the location, stage, and risk of prostate cancer, leading to more targeted treatment options.
Researchers identify androgen and vitamin D receptors as potential targets for breast cancer hormone therapy, offering new treatment options for patients with hormone-dependent breast cancer. The study's findings suggest that triple hormone treatments may be more effective than single hormone treatments.
University of Adelaide researchers have identified a crucial mechanism that can prevent liver failure resulting from excessive paracetamol consumption. By targeting the transient receptor potential melanostatine-2 (TRPM2) channel, they hope to develop new treatments for paracetamol overdose and potentially other liver-damaging poisonings.
A cluster randomized trial found that an educational toolkit did not improve quality of care or outcomes for patients with diabetes. The study, published in PLOS Medicine, involved over 900,000 people aged ≥40 years with diagnosed diabetes in Ontario, Canada.
The global economic crisis has led to a decrease in routine medical care usage in both Europe and North America. Economic conditions have constrained financial resources, causing individuals to reduce their use of healthcare services.
Researchers studied fruit fly behavior in wind tunnels, finding that they use a combination of smell and vision to locate food. When an attractive odor is present, flies begin to explore roundish objects with visual contrast, such as fruit or wine glasses, before landing on potential sources.
A new study by Brandeis University and University of Rochester found that individuals with a high sense of control tend to live longer and healthier lives, especially among those with less education. The study suggests that educational experiences can be a key factor in improving one's sense of control.
Researchers developed a mathematical model to connect Lyme disease rash appearance with bacterial behavior. The model reveals that bacteria spread outward from the center of the rash, affecting immune response and treatment outcomes.
A study from Concordia University's John Molson School of Business found that prescription drug brand personality has two distinct dimensions: competence and innovativeness. Consumers prefer overall competence, while innovativeness is associated with uniqueness and originality.
A study by King's College London suggests that pain sensitivity can be altered by lifestyle and environmental factors through epigenetics. Researchers found variations in chemical modifications within genes involved in pain sensitivity, including the TRPA1 gene.
A new study found that mental health workers with more seniority and personal experience view people with mental illness in a more positive light. The research also linked advanced degrees and personal experiences of mental illness to positive attitudes.
The Price Family Foundation has awarded a $3 million grant to Albert Einstein College of Medicine and the University of Oklahoma to investigate the structural biology of anaerobic microorganisms, with a focus on combating C. difficile infections. The joint project aims to find better treatments for these life-threatening infections.
A study by Northwestern University found that memory edits the past with present experiences, reframing events to create a story fitting the current world. The hippocampus plays a key role in this process, acting as a film editor and special effects team.
Researchers have discovered a new protein, redeye, that promotes sleep in fruitflies by regulating the amount of time they spend sleeping. The study found that the redeye protein levels oscillate with daily cycles and peak at times of increasing sleep need.
Researchers at the University of Bonn have decoded a new immunoregulatory mechanism controlling defense in urinary tract infections. The mechanism involves two types of macrophages regulating neutrophils, with sentinel macrophages triggering an alarm and helper macrophages providing a safety mechanism to prevent collateral damage.
Professor Patrick Johnston, alongside leading experts and patient groups, aims to address disparities in cancer care across Europe. The European Cancer Patient's Bill of Rights, launched on World Cancer Day, sets a standard for optimal cancer care for all European citizens.
Researchers discover a defect in synthetic diamond that allows them to measure and potentially manipulate electrons, enabling new 'quantum technology' for faster information processing. The discovery could exponentially increase the computing capacity of tiny machines.
A new study led by Harvard School of Public Health found that a Mediterranean-style diet was associated with lower risk factors for cardiovascular disease among a group of young, working US adults. The study showed that promoting Mediterranean dietary habits could have significant health benefits for young populations.
Patients with Sjögren's syndrome report higher levels of cognitive, psychological, and physical impairment than peers, yet still maintain high functional levels. The study suggests that people with Sjögren's can compensate for the disease's effects and function reasonably well.
The study found that 42% of US hospitals use telehealth approaches, with hospitals in states with broad-based reimbursement laws being more likely to adopt these strategies. Telehealth uses such as teleradiology and electronic intensive care units also increase hospital adoption rates.
Researchers develop method to create long, twisting fibers that assemble themselves at the microscale, growing complex shapes and exhibiting unique properties. The new technique uses epoxy and can be instantly reversible, making it a promising technology for applications like batteries, photovoltaic cells, and sensors.
Researchers found smokers are less physically active, lack motivation, and more likely to suffer from anxiety and depression. Smokers also reported feeling tired and had poorer lung function, exercise capacity, and quality of life.
A study by UC Berkeley's Haas School of Business suggests that freelancers who exhibit movement in their past history, taking on similar jobs, are more likely to get hired. The findings aim to better understand the dynamics of virtual labor markets and prepare freelancers to demonstrate their credibility to employers.
Scientists at the University of Veterinary Medicine in Vienna have created a model to investigate the role of STAT1 in various disease conditions. The genetically modified mice can produce an exact dose of protein, enabling researchers to examine the origins and course of many diseases.