The study reveals that water molecules migrate over the course of a day, with higher concentrations at higher latitudes. This new understanding of lunar hydration has significant implications for future human missions to the Moon, where water could be used as a source of fuel or radiation shielding.
A study by University of British Columbia found that Canadians' fruit and vegetable intake decreased by 13% between 2004 and 2015. Despite this decline, the average daily intake of healthy components like whole grains, fish, and legumes remained stable.
A new model microbiome community, THOR, has been developed by researchers to improve human health and soil productivity. The community of bacteria produced complex traits such as biofilms, which could lead to the development of new antibiotics and improved crop yields.
A Michigan State University study found that fibrinogen accumulates in the remaining liver after surgery and triggers platelet activity to aid in regeneration. Low fibrinogen levels are associated with delayed regeneration and dysfunctional livers, making it a potential predictive marker for doctors.
A widely-used adoption assessment tool is found to be inadequate for measuring the needs of lesbian and gay couples who adopt cross-racially. The study, which tested 236 adoptive parents, highlights the need for more sensitive screening tools that can address the unique experiences of these families.
Research reveals that sea ice loss in the Arctic causes rapid warming, which will persist even after melting is complete. The study suggests that this phenomenon is more pronounced during certain periods, particularly during cloud season, due to seasonal sea-ice melting and its impact on atmospheric heat transfer.
Researchers at Linköping University have developed a theoretical model that simulates the degradation of hard cutting materials. The model, published in Materials journal, enables the manufacturing industry to save time and money by developing tools with greater hardness and resistance.
A new scientific study found a 30-year gap between countries with the highest and lowest ages at which people experience health problems equivalent to those of an average 65-year-old. The United States ranked 54th, between Iran (69.0 years) and Antigua and Barbuda (68.4 years).
Kate Hyun and her team are exploring a new approach to estimate bicycle volumes by fusing data from sensors, surveys, mobile apps, and GPS-enabled systems. The goal is to provide cities with more accurate information to establish viable bike networks.
Research confirms that women with BRCA1 and BRCA2 mutations experience a decreased risk of breast cancer after multiple full-term pregnancies. The study found that breastfeeding also reduces breast cancer risk for these women. However, the timing of pregnancy appears to play a crucial role in determining the level of risk reduction.
Researchers found that visual behavior follows evolutionary trends in complex societies and is influenced by cultural factors. The study uses eye-tracking to analyze the response of individuals to prehistoric ceramics, suggesting a close interaction between culture and brain plasticity.
Researchers identified 1,544 enzymes that play a key role in wheat's defense against fungal infections. The study found that proteases are involved in cell death induced by infection, but contradicting the current understanding that caspase-like enzymes initiate this process.
A team of researchers from Ruhr-University Bochum has identified a crucial role for a sixth transport step in the regulation of peroxisome function. The study reveals that this step is essential for maintaining the balance between import and export of enzymes, preventing diseases such as infant mortality
A study of 315,000 US adults found that maintaining physical activity from adolescence into later adulthood and increasing leisure-time activity in adulthood were associated with lower risk of dying. Adults who had been less active before age 40 also saw benefits when they increased their physical activity between ages 41-60.
Qi Wang, a neural engineer at Columbia University, has won a $500,000 NSF CAREER Award to develop closed-loop peripheral neural stimulation technology for enhancing perception and cognition. His project aims to use vagus nerve stimulation to control arousal levels and minimize side effects.
Scientists at the University of Basel create a three-layer superlattice using graphene and boron nitride, producing new electronic material properties.
The nTIDE report shows a slight decline in economic indicators for Americans with disabilities, while those without disabilities experience improvements. This trend is consistent with the leveling off of gains for this population over the last year.
The OU-led SCIPP is a multi-institutional research team focused on helping south central US communities build resilience to weather and climate extremes. The project aims to improve adaptability, planning, and preparedness in the face of climate-related challenges.
A study of 142 cancer surgery patients found that psychological and social risk factors, such as depression and lack of emergency resources, are linked to higher surgical complications. Researchers suggest managing these nontraditional risk factors could improve outcomes.
Scientists have observed water molecules moving around the dayside of the Moon, contradicting previous assumptions that it was arid. The amount and locations of surface water vary based on the time of day, with more common at higher latitudes.
Researchers at EPFL's LSMS digitally simulated how surface roughness changes over time, capturing the entire process from initial geometry to final fractal geometry. Their findings suggest that wear debris is present for surfaces to develop self-affine roughness and could lead to significant reductions in energy consumption and costs.
Researchers found an early atrophy of amygdala and hippocampus in Alzheimer's patients at age 40, differing from normal aging process. Studying biomarkers revealed certain structures shrink before dementia appears.
A recent study found that vitamin D levels can modify the response to indoor air pollution in obese urban children with asthma. The research team identified a significant link between low blood vitamin D levels and respiratory problems, as well as an inverse relationship between high blood vitamin D levels and asthma symptoms.
Researchers have developed an RNA-guided endonuclease - in situ labelling (RGEN-ISL) method that preserves chromatin intact and allows real-time visualization of DNA-labelling. This new tool outperforms conventional methods, enabling investigation of genome structure and function.
Scientists at Linköping University found that the tectorial membrane stores calcium ions, which regulate sensory cell function. Temporary hearing loss occurs when the membrane's calcium ion concentration drops, but returns to normal once it replenishes.
A comprehensive analysis of sewage from 74 cities in 60 countries has yielded comparable global data on antimicrobial resistant bacteria. The study found that North America, Western Europe, Australia, and New Zealand have low levels of antimicrobial resistance, while Asia, Africa, and South America have high levels.
A new international consortium, led by Dr. Kathy Neuzil of the University of Maryland School of Medicine, aims to introduce the typhoid conjugate vaccine in sub-Saharan Africa and Asia. The research highlights challenges such as surveillance, antibiotic resistance, and cost-effectiveness.
Researchers at Children's National Hospital have received a $3 million NIH grant to investigate the mechanisms of APOL1 and HIV nephropathies in children. The study aims to understand how HIV-1 interacts with APOL1 risk variants in renal cells, triggering chronic kidney disease.
Copepods release substances into oceans that trigger defences in phytoplankton, causing bioluminescence and chemical warfare. The effects can be far-reaching, leading to toxic algal blooms and impacting marine life.
Researchers at Delft University of Technology have created a quantum circuit that enables the detection of weak radio signals, which could revolutionize fields like radio astronomy and medicine. The breakthrough opens up possibilities for experiments that explore the interplay between quantum mechanics and gravity.
PARP inhibitors have been found to enhance the immune response against cancer cells with DNA repair defects, suggesting a new approach to treating various types of cancer. This discovery could lead to increased effectiveness of immunotherapies and improved treatment outcomes for patients.
Researchers discovered zinc's role in fighting UTI bacteria, identifying its toxic effects on UPEC cells and potential avenues for non-antibiotic treatment strategies. This knowledge could lead to new therapies that don't develop resistance like traditional antibiotics.
A recent study published in Systematic Biology confirms horseshoe crabs belong to the arachnid family tree, challenging previous hypotheses. By analyzing genetic data and considering multiple analysis methods, researchers found a high degree of confidence that horseshoe crabs are part of the arachnid radiation.
Bruce Weir receives the 2019 Elizabeth W. Jones Award for Excellence in Education, recognizing his 40-year history of training researchers in statistical analysis methods. His work includes the Summer Institute in Statistical Genetics and the Genetic Data Analysis textbook, which have trained thousands of professionals worldwide.
Tropical Cyclone Haleh continues to weaken due to wind shear and cooler waters, falling below the hurricane threshold. The storm has become elongated from outside winds, affecting its rotation and strength.
A Norwegian University of Science and Technology (NTNU) team deployed an autonomous underwater vehicle to collect data on phytoplankton, which form the base of the marine food chain. The AUV created a 3-D map of hot spots, providing clues about declining seabird populations.
Researchers at the University of Edinburgh have identified a crucial mechanism linking R-loops and Polycomb proteins to gene regulation in human cells. This finding has significant implications for understanding diseases associated with faulty Polycomb proteins or R-loop overproduction, including neurodegenerative disorders like ALS.
Research suggests that yo-yo dieting may increase women's heart disease risk by making it harder to control various risk factors. Women who experienced weight cycling reported lower scores on the American Heart Association's Life's Simple 7 score.
A recent study has identified 76 new gene regions associated with sleep duration, revealing a significant link between genetics and sleep patterns. The findings suggest that many genes important for animal models may also influence human sleep, opening up new avenues for understanding the regulation of sleep.
Researchers at University of Tsukuba uncover how stratifin causes lung adenocarcinoma to emerge, identifying two drugs with other clinical uses that could be applied effectively in this disease. The study's findings raise hopes for more powerful treatment tools and value drug repositioning as a potential solution.
A new study finds that K stars, which are dimmer than the Sun but brighter than faintest stars, may be particularly promising targets for searching for signs of life. K stars live a long time and have less extreme activity in their youth, giving them plenty of time for life to evolve.
A novel treatment targeting solitary B cells improved lung disease in CVID patients, offering a safer alternative to broad immunosuppressive therapies. Researchers identified elevated IgM levels as a marker of lung disease progression, allowing for precise timing of treatment and potential future therapeutic targets.
A study published in PLOS ONE shows that specialist clinics are the most cost-effective route for chronic wound care, with an average saving of $3,947 per patient. The research also highlights improved quality of life for patients, suggesting a more efficient use of healthcare resources.
A study published in PLOS Pathogens found that cytomegalovirus (CMV) infection can convert harmless protein antigens into allergens, sensitizing immune cells to cause allergic airway disease. This effect is mediated by activated airway dendritic cells and may contribute to the development of asthma.
Researchers at UC San Diego have found a new mechanism that allows bacteria to survive antibiotics by controlling magnesium ion uptake. This discovery could lead to new treatments for infectious diseases and boost the potency of existing antibiotic drugs.
A large study of nearly 30 million hospital records shows that people who got a flu shot while hospitalized had a 10 percent lower risk of having a heart attack compared to those who didn't get vaccinated. The findings suggest that getting a flu vaccine can reduce the risk of major cardiovascular problems.
A new study on Mozambique's Gorongosa National Park shows that the loss of top carnivores can have far-reaching consequences for prey and plant populations, turning 'landscapes of fear' into 'landscapes of fearlessness'. However, carnivore restoration in these areas could help reverse any ill effects of human activity.
Deep brain stimulation (DBS) of the ventral capsule (VC) or anteromedial subthalamic nucleus (amSTN) reduced OCD symptoms to a similar extent, but produced distinct effects on specific symptoms. VC stimulation improved mood, while amSTN stimulation improved cognitive flexibility.
Researchers analyzed brain connectomes to understand healthy brain development and contribute to disorders like epilepsy. The study identified abnormalities in the salience network of subjects with autism, providing insights into the neural basis of autism.
Researchers at Caltech have experimentally demonstrated how a simple network of identical synchronized nanomachines can give rise to out-of-sync, complex states. This knowledge may lead to new tools for controlling these networks, such as developing new defibrillators for shocking the heart back into rhythm.
New research by University of British Columbia shows LGBTQ Americans dispersing and diversifying their living spaces beyond traditional gayborhoods. The study reveals a range of emerging neighborhoods catering to specific subgroups within the LGBTQ community, including queer communities of color and same-sex couples with children.
Researchers developed a machine learning model to predict recovery time from sports-related concussions based on symptoms like headache, dizziness, and fatigue. The study found that symptom-based prediction models demonstrated practical clinical value in estimating sport-related concussion recovery time.
Researchers developed a new imaging method, called compressed optical-streaking ultra-high-speed photography (COSUP), that can capture images at speeds of up to 1.5 million frames per second using standard sensors. COSUP has potential applications in biomedical research, movie production, and scientific research.
A study led by Mount Sinai researchers found that aspiration is equally effective as traditional stent retriever approach for clot removal, with significant cost savings. The study showed comparable clinical results between the two approaches, including similar functional outcomes and revascularization rates.
Columbia engineers and neuroscientists use SCAPE microscope to create 3D videos of individual nerve cells moving, stretching, and switching on inside fruit fly larvae. The study reveals how nerve cells called proprioceptive neurons work together to help the body sense its position in space.
Researchers found that democracies employ broad-based investment in health and human capital, leading to improved economies. Countries that have democratized within the last 60 years tend to start off slowly but eventually catch up with nondemocracies.
The new report by the American Physical Society reveals that industrial physics plays a crucial role in driving the US economy. It contributed an estimated $2.3 trillion to the country's GDP in 2016, accounting for 12.6% of the total gross domestic product.
Researchers at University of Minnesota develop graphene-based device that detects protein structures with near-perfect efficiency, leading to improved diagnosis and treatment of diseases. The device uses plasmons to generate local electric fields, enabling detection of single layers of protein molecules.
A pre-clinical trial of InnovoSep has demonstrated potential to stop sepsis-causing bacteria from triggering organ damage. The drug also showed effectiveness in preventing sepsis progression and treating advanced sepsis.
Researchers investigate the conditions that drive protein droplets to switch from a fluid to a gel-like state, finding that environmental factors play a crucial role. The study uses innovative techniques such as optical tweezers and laser poking to probe the dynamics of these tiny molecules, which may be involved in health and disease.