A new study suggests that intermittent dietary energy restriction during daily moderate aerobic exercise training enhances endurance performance in mice. This finding implies that shifting the muscle fuel source from carbohydrates to fats and ketones may improve endurance.
A new study by Michigan State University reveals that conserving mussels is linked to protecting their host fish species. The research found that different mussel varieties are tied to specific fish hosts and prioritize conservation efforts must protect both. This understanding will inform the development of effective conservation stra...
A team of astronomers discovered that some stars in the Galactic halo are former residents of the Galactic disk, kicked out by invading dwarf galaxies. This finding confirms a new understanding of the Milky Way's history and future, revealing a complex interplay between galaxy interactions.
A field experiment by researchers found that people report less enjoyment from meals with friends and family when phones are present, compared to phoneless conditions. Frequent phone use may chip away at well-being over time.
A recent survey by NORC at the University of Chicago found that Democrats and Republicans are in agreement on how Congress should operate. Americans overwhelmingly believe that lawmakers should prioritize the general public's opinions over those of wealthy donors, political party leaders, or the president. Key findings include a majori...
Researchers found a strong connection between supporting a society led by an authoritarian leader and being sensitive to body odours. The study suggests that disgust plays a role in shaping ideological attitudes, with people who are more disgusted being more likely to vote for authoritarian candidates.
A CRISPR-like gene editing technique has been shown to reduce blood triglyceride levels by up to 56 percent and cholesterol by up to 51 percent in a mouse model. This could potentially lead to new treatments for heart disease.
Researchers at the Laboratory for Attosecond Physics have successfully observed non-linear interaction of an attosecond pulse with electrons in one of the inner orbital shells around the atomic nucleus. This breakthrough was made possible by the development of a novel source of attosecond pulses.
Researchers deployed 12-foot metal poles with sensors to capture sun-induced fluorescence, allowing them to rapidly monitor crop photosynthetic performance. This technology has the potential to transform phenotyping into an efficient, automated process.
Research estimates that at least 20% of antibiotic prescriptions in English primary care are inappropriate, with higher proportions prescribed for respiratory and urinary tract infections. The study highlights the need for better diagnostic coding and prescribing guidelines to reduce antibiotic misuse and preserve their effectiveness.
A study modeling cholera epidemics suggests that targeting vaccine and other interventions to areas around existing cholera cases is an effective way to control outbreaks. The results indicate that oral cholera vaccine is the most effective intervention, with a radius of 70-100 meters being optimal for administration.
Researchers found that teachers who integrated more STEM concepts in their classrooms were more critical of their instruction and sought ways to improve their practice. Student engagement played a key role in the success of engineering design projects, which provided context for students to understand complex concepts.
A new study using ancient and modern genome-wide data found that Papuan ancestry replaced early Austronesian-Lapita population in Vanuatu, yet the original Austronesian languages persisted. This provides a unique case of demographic history where genetic ancestry but not language was replaced.
Two studies found that curable STI prevalence exceeds older women and similar-aged men in sub-Saharan Africa, particularly among young women. High rates of chlamydia, gonorrhea, syphilis, and trichomoniasis were also detected in young men.
A University of Washington-led study found that Chinook salmon populations across the West Coast have declined in size, with Alaska and Washington showing the biggest reductions. Fishing pressure and marine mammal predation are believed to be contributing factors.
A study suggests that frequent exposure to diesel exhaust may increase the risk of amyotrophic lateral sclerosis (ALS), with a stronger link observed in men exposed for more than 50% of their working life. The research, published in the American Academy of Neurology's meeting program, found no associations among women, highlighting the...
Children born to mothers taking metformin during pregnancy are at increased risk of having obesity or overweight, according to a new study. The research found that the medication crossed the placenta and affected fetal development, leading to higher BMI scores in children.
A new study published in BMJ Open reveals that people over 85 are more likely to consult their GP for medical needs, highlighting the need for specialist geriatric colleagues to support primary care services. The study's findings suggest a growing concern over the impact of an ageing population on the NHS.
Researchers propose two distinct floras, Rhododendron Flora and Metasequoia Flora, to represent core regions of the Sino-Japanese and Sino-Himalayan flora. The study suggests East Asian flora is relatively young, with most clades originating since the Miocene, and may be a refugial area for ancient relict plants.
Fewer Americans believe that smoking a pack or more per day poses a great health risk, with the number declining by 1% from 2006 to 2015. This change in perception has not translated into fewer smokers, but may signal a slowing of progress in reducing tobacco use.
A new study confirms the value of iDNA methods in biodiversity surveys, identifying certain ground birds and bats for the first time. Leeches can be used to survey more rapidly and confidently identify small mammal species, making them an extremely useful tool for conservation purposes.
Researchers developed Recon3D, a comprehensive human metabolic network reconstruction integrating genes, proteins, and metabolites. The tool revealed 'mutation hotspots' where disease-causing mutations occur, and how drugs affect metabolic reactions.
For the first time, a Toffoli gate was experimentally demonstrated in a semiconductor three-qubit system. This achievement marks an important progress in scaling up semiconductor quantum dot-based qubits and motivates further research on larger-scale semiconductor quantum processors.
Researchers successfully deciphered the origin of repopulated microglia in the brain and retina, revealing that they are solely derived from residual microglia after acute depletion. This study provides insights for regenerative medicine and sheds new light on the origins and maintenance of microglia in the retina.
Researchers Raphaël Huser and Jennifer Wadsworth developed an integrated statistical approach to modeling weather extremes, eliminating the need for guessing dependence strength. The new model can handle different spatial dependence scenarios, from strong correlations to complete independence.
A new imaging technique uses a super sharp needle to nudge individual nanoparticles into different orientations, capturing 2D images to reconstruct 3D pictures. This method allows for the observation of defects in nanostructures like semiconductors and proteins, which can lead to better characterization and control of their production.
New research suggests the Moon may be wetter than initially thought, raising questions about its origin story and composition. Scientists have developed models to determine whether a wet Moon is compatible with a giant impact formation, finding that it's not an unlikely scenario.
A team of researchers will work on creating hydrogen fuel from renewable sources, such as sunlight, to produce a clean alternative for transportation and residential applications. The goal is to make headway in the food-energy-water nexus by bypassing natural photosynthesis.
Researchers at Indiana University discovered a compound that blocks neuropathic pain and decreases signs of opioid dependence when used with opioid-based pain medications. The study suggests the experimental drug could be used to prevent tolerance and treat opioid addiction.
Researchers found a substance indicating oxidative damage increases in urine as people get older, potentially providing a method to measure biological age. The study measured 8-oxoGsn levels in human urine samples from Chinese residents aged 2-90 years old, finding an age-dependent increase in urinary 8-oxoGsn.
A new imaging test can detect bone marrow engraftment as early as days after a transplant, giving patients and doctors a more accurate assessment of the treatment's success. This breakthrough could help patients avoid painful biopsies and rapidly respond to potential complications, potentially saving lives.
A study by Kobe University found that children aged 5-6 prefer distributing resources so everyone ends up with the same amount, rather than giving equal amounts regardless of initial amounts. This suggests that young children prioritize fairness and equality in resource distribution.
A Cochrane Review found that nutritional labelling on menus and next to food in restaurants, coffee shops, and cafeterias could reduce calorie consumption by about 8% per meal. The review combined results from three studies where calorie labels were added to menus or put next to food, showing a reduction in calories consumed.
The study highlights the importance of considering access to wood fuels when formulating policies to deal with food insecurity in sub-Saharan Africa. Researchers suggest expanding sustainable biomass production and consumption, including agroforestry practices to ease the burden on women, who collect most firewood.
A study by the University of Waterloo found that early childhood behaviors are strong predictors of adult obesity. The research team identified four clusters of risk: Inactive Screen-Users, Moderately Active Substance Users, and two groups with healthier behaviors. Public health efforts should focus on modifying these behaviors earlier...
A new X-ray laser method solves the phase problem for solution scattering, allowing scientists to visualize molecular structures in detail. This improvement will enable researchers to study viruses and other biological molecules more effectively, providing critical information about their internal density variations.
Scientists are working on novel solid state electrolytes to enhance battery energy density and reduce weight. Improved non-flammable and low-cost electrolytes have great potential for lithium metal technology, resulting in increased energy density and lighter batteries.
Researchers at UC Davis identified SynDIG4 protein as a crucial regulator of synaptic plasticity, enabling the formation and consolidation of new memories. The discovery sheds light on the molecular mechanisms underlying memory formation and could lead to novel therapeutic strategies for cognitive disorders.
Researchers used open-source software and genetic analysis to identify the male brown bear that killed a female and her two cubs in the Italian Alps. The study provides new insights into infanticide in small populations, highlighting its impact on species conservation.
Researchers have discovered 50 new gene regions increasing schizophrenia risk, including genes previously associated with intellectual disability and autism. These findings shed light on the disorder's complex genetics, suggesting subtle genetic variants can contribute to its development.
Scientists have discovered a way to control the flow of terahertz photons using ordinary computer chips, which could lead to faster computers and higher bandwidth communications. The method uses a 'coyote time' effect, where the molecule doesn't know its energy after the first photon hits, allowing for more efficient switching.
A food insecurity screening at pediatrician's offices was found to be effective but struggled with referrals due to fear of Child Protective Services and complicated processes. The study recommends better communication and connecting families with immediate resources to alleviate social stigma and improve outcomes.
Researchers will co-design hardware and software to realize quantum computing's potential more rapidly, focusing on efficient algorithms and tools for programming and education. The collaboration aims to create a community of academic and industry partners to drive progress in the field.
Researchers from Arizona State University reveal a hidden secret of the immortality enzyme telomerase, which holds promise for reversing cellular aging and extending human lifespan. Understanding the enzyme's mechanism may lead to effective anti-aging therapeutics.
A landmark study reveals that maternal immune system activation can shape brain development in babies, with elevated IL-6 and CRP levels correlating with changes in the salience network. The study found significant effects on infant brain function and development into toddlerhood.
A signaling protein called Daple, normally a tumor suppressor, can be manipulated by growth factors to become a driver of malignant growth and metastasis in cancer cells. This discovery highlights the complexity of crosstalk between major signals that drive cancers.
A study of US hospital inpatient discharges from 1993 to 2014 found a decrease in red blood cell and plasma transfusions between 2011 and 2014. This trend may be attributed to the implementation of restrictive transfusion practices aimed at improving patient outcomes and conserving blood.
A study using landscape genetics identified a decline in the endangered maple Acer miyabei's population due to habitat loss and fragmentation. The research highlights the importance of preserving forests along rivers and surrounding them to maintain gene flow, ensuring the long-term survival of this unique species.
Scientists have identified progenitor cells within the human pancreas that can be stimulated to develop into glucose-responsive beta cells. These findings open the door to developing regenerative cell therapies for those living with type 1 diabetes.
The Osher Collaborative for Integrative Medicine has launched a new quarterly column in JACM, discussing strategies to advance health justice through integrative medicine principles. The inaugural column highlights the need to address bias and discrimination in intrapersonal attitudes and behaviors.
Researchers at the University of Illinois used a combination of traditional kick-seining and environmental DNA (eDNA) techniques to study the rare Faxonius eupunctus crayfish. They found the species most abundant in the middle part of its 30-mile range, with up to 35,000 cubic feet of water flowing by each second.
Massive data analysis reveals that seasonal flu outbreaks originate in the southern and southeastern US, moving northward. The models incorporate health claims, weather, geography, and Twitter data to track the spread of influenza.
Researchers applied quantum machine learning to a real-world biological problem, predicting the strength of binding sites for transcription factors. The study demonstrated the potential of quantum computing for biology, with results consistent with current understanding of gene regulation.
Researchers at CU Anschutz Medical Campus found that shared decision-making can lead to better choices in high-stakes treatments. The study used patient decision aids to improve understanding and values-choice agreement, leading to more informed decisions.
Recent studies suggest that the Hawaiian hotspot moved southward at a rate of several tens of kilometers per million years. This new evidence contradicts the long-held assumption that hotspots are stationary and supports a dynamic Earth model.
The University of Houston has been awarded a $2.8 million grant to fund a teacher graduate program focused on STEM education. The program aims to prepare middle and high school teachers from underrepresented communities to lead STEM instruction and address disparities in education.
A Rice University-led team has been awarded $10 million by the NSF to create wearable and point-of-care microscopes that can monitor nearly 100 health conditions without invasive procedures. The technology aims to provide real-time, non-invasive imaging of tissues using on-chip illumination and sensing.
Researchers from UC3M and IMDEA Networks present several European research projects related to 5G technology, including 5G-Coral, 5G-Crosshaul, and 5G-Transformer. These projects aim to develop advanced 5G networks with improved efficiency and scalability.
The study found that wind and solar resources have natural variability, making it challenging to generate all electricity from these sources. Reliable electricity generation with 80% solar and wind requires a continent-scale transmission grid with at least 12 hours of storage.
Researchers at Carnegie Mellon University are part of a $10 million program to develop a new type of camera that can peer deep beneath the skin to diagnose and monitor various health conditions. The camera uses computational scatterography to make sense of scattered light, enabling noninvasive bio-optical imaging at a cellular scale.