Researchers discovered tendon stem cells that can improve tendon healing and potentially avoid surgery. These stem cells compete with scar tissue precursors, suggesting a therapeutic approach to prevent fibrous scarring.
Rice University scientists create inorganic catalyst from molybdenum disulfide that mimics natural bacterial process to produce ammonia on demand under ambient conditions. The method uses electricity and can be used for small-scale production or even in space applications.
A recent study found significantly lower rates of death from any cause and all cancers combined in Adventist populations, with even lower rates among Black Adventists. The findings suggest that health benefits may be available to all Americans who choose similar diets, such as plant-based eating and regular physical activity.
A new study by Temple University Health System scientists shows that extra virgin olive oil (EVOO) can defend against tauopathies, a type of mental decline linked to frontotemporal dementia. EVOO supplementation in mice with abnormal tau protein resulted in a 60% reduction in damaging deposits and improved brain function.
A study on the Eromin Center, one of the first LGBT counseling centers in the US, highlights the importance of clinical activism and community-based practice in providing support for LGBT people. The center's approach, which focused on self-acceptance and personal strengths, has had a lasting impact on the field of mental health care.
Under future climate change, droughts are expected to become more frequent and severe, with a tripling of globally-averaged reductions in plant production by the end of this century. This could have devastating impacts on plant populations and the global carbon cycle.
According to latest theories, planets could be formed even in harsh environments around a black hole, with tens of thousands of Earth-like planets possible within 10 light-years of a massive black hole. This finding opens up new possibilities for astronomy and challenges current understanding of planet formation.
A recent study found that people who pray before donating tend to give less than they would have otherwise. However, simply thinking about the victims had no significant effect on donation levels. The research suggests that prayers can act as a substitute for material help in some contexts.
Researchers say Jupiter's Great Red Spot has not changed in size or intensity despite shrinking clouds. The flaking of familiar vortex is considered a very natural state and not an indication of the spot's demise.
A study by University of Wisconsin-Madison researchers found that a new flu drug, baloxavir, can drive drug resistance in H3N2 and H1N1 influenza viruses. The mutation occurred in nearly 23% of patients treated with the medication, but did not appear to affect its effectiveness against other virus-fighting drugs.
A study simulates forest responses to projected climate changes using a model of plant physiology. Acclimation allows trees to adjust leaf area, photosynthetic capacity, and stand density to avoid stress, but its effectiveness varies with warming levels.
Researchers suggest forest farming as a solution to unsustainable wild collection of medicinal plants, which can lead to overharvesting and loss of ecosystems. Forest farming promotes better quality products, stable income for farmers, and increased transparency in the supply chain.
Researchers have developed a new way to simulate quantum systems of many particles, allowing for the investigation of dynamic properties fully coupled to slowly moving ions. This approach overcomes limitations in previous methods and offers new insights into complex mutual interactions between particles in extreme environments.
A study found that MS drug prices are increasing due to profit-driven business models, with executives citing the US market as a key factor. The researchers noted that prices in the US continue to rise despite decreased production costs.
A new type of programmable organic capacitive memory called pinMOS is introduced, which stores several states due to controllable charge addition or removal. The pinMOS memory is promising for future applications in electronic and photonic circuits.
Researchers used thermal imaging to assess rheumatoid arthritis, finding increased palm and finger temperatures in patients. The study suggests thermal imaging could aid in early detection of the disease, which affects over 400,000 adults in the UK.
The US Department of Energy has awarded approximately $80 million over three years to strengthen the nation's energy infrastructure. The funding aims to bolster the reliability and resilience of energy systems through various projects, including malware detection and advanced sensors and data analytics.
A new study published today suggests that a combination of climate change and human activity led to the extinction of Australia's megafauna. The research analyzed fossil data, climate reconstructions, and archaeological information to test scenarios explaining regional variation in megafauna coexistence with humans.
A new study found that nearly 2 million people in the US skip medications due to cost concerns, with those under 65 and from low-income families being most affected. The study highlights the need for lower-cost generic drugs and advocating for changes in national healthcare policy to address this issue.
Researchers found that two genes, HNF4A and HNF4G, help burn dietary fat in intestinal stem cells, which may increase cancer risk on a high-fat diet. Altered stem cell functions can lead to colon cancer.
Researchers have created a biohybrid system that combines gene circuits with electrodes to detect specific nucleic acid sequences. This approach enables parallel detection of multiple pathogens and has the potential to transform medicine, biotech, academic research, food safety, and other applications.
A team led by biomedical engineer Kam Leong has received a $3.2 million NIH grant to develop efficient, noninvasive gene editing methods for the brain. The goal is to overcome current inefficiencies in delivering CRISPR-based gene editing elements to the brain and treat devastating diseases like Alzheimer's.
The study evaluates the safety of conditionally immortalized proximal tubule epithelial cells for bioartificial kidney application, demonstrating lack of oncogenic properties and tumorigenic capacity. These cells show promise for clinical application as cell-based renal replacement therapy.
Researchers have developed a new technique to study flagellate organisms, tiny eukaryotic creatures that provide clues about the emergence of complex life on Earth. By analyzing mitochondrial DNA and exploiting unique protein structures, scientists can fill in the gaps of the eukaryotic puzzle and better understand the history of life.
Researchers have developed a one-step conversion process that reduces ethanol-to-hydrocarbon conversion costs by 12-fold. This innovation enables the production of biofuels suitable for various applications, including blending with gasoline or jet fuel.
A UK study of over 3,000 doctors reveals that 36% experience burnout, leading to suicidal thoughts, depression, and anxiety. The research highlights the need for improved workplace environments, compassionate leadership, and support systems to prevent burnout and improve patient care.
A recent court ruling in Ontario allows physicians to withhold CPR from patients they believe will not benefit from it, but emphasizes the importance of communicating concerns with families. The College of Physicians and Surgeons of Ontario has updated its end-of-life policy to reflect this change.
A new study assesses the lava flow risk on Mt. Etna's flanks, highlighting high-risk areas near populated regions and critical infrastructure. The researchers used a GIS-based approach to map hazard, exposure, and risk, revealing that effusive eruptions could harm people, properties, and services.
A study reveals that endangered monkey species in national parks make calculated decisions to balance risks and rewards of sharing space with humans. The research highlights the negative impact of human food consumption on their physical health and the need for sustainable conservation programmes to save declining species.
A study by Ohio State University sociologist Natasha Quadlin found that women tend to choose college majors with lower earning potential than men, even when both prioritize economic returns. Women often opt for majors in fields perceived as more open and available to them.
During diving, blue whales exhibit extreme bradycardia, with heart rates as low as 2 beats per minute. This contrasts with their normal resting heart rate of 15 beats per minute, highlighting the circulatory system's adaptability to accommodate deep dives.
Scientists at Case Western Reserve University have identified a critical role for the Cullin 3 gene in brain development, contributing to autism spectrum disorders (ASD) and schizophrenia. The discovery sheds light on the mechanisms underlying these complex conditions, potentially paving the way for new treatments.
Women's appearance enhancement is driven by status anxiety and income inequality, according to research. In economically unequal societies, participants chose more revealing outfits due to social status anxiety, using attractiveness as a strategy to climb the social hierarchy.
A new study by the University of British Columbia found that even low levels of air pollution increase the risk of deaths in Canada. The research suggests that millions of Canadians live in high-pollution areas, leading to a significant health burden.
A study suggests that immunity-related genes from ancient times may be protecting humans today against modern pollutants like cigarette smoke and diesel fumes. Researchers found that certain genes, such as AHR, have been beneficial in responding to airborne toxins for thousands of years.
Researchers found a 'kidney-shaped' brain region that processes and integrates visual information with other sensory inputs. This discovery sheds new light on how mantis shrimp make sense of their breathtaking visual input.
A study reconstructs the source of radioactive ruthenium detected over Europe in 2017, identifying the southern Ural Mountains in Russia and the Mayak Production Association facility as the likely source. The authors estimated that approximately 250 TBq of radioactivity was released, with most of it occurring on September 26, 2017.
Researchers identified key brain areas linked to limited sense of touch, including somatosensory cortex and prefrontal cortex. The study supports findings from previous research on body awareness and discovers new brain regions associated with touch perception.
The study reveals that the winner of the climate tug of war between CO2 fertilization and heat stress depends on the ratio between the two. If forests can acclimate, they can tolerate a lower ratio, but if not, it's above 89 parts per million CO2 per degree C of warming. Other factors like forest fires, insect infestation, and exceptio...
Researchers from Oklahoma State University and University of Nebraska-Lincoln have discovered that low-frequency sounds are emitted before tornado formation. These infrasound signals can be detected hours or even days in advance, providing potential warnings for severe weather events.
A recent study found that almost 60% of older men and women experienced sleep apnea during dream sleep, which is associated with adverse cardiovascular outcomes. Women were more likely to be undertreated for sleep apnea due to lower sensitivity to changes in ventilation and less airway collapsibility.
Researchers discovered that an orally administered liquid salt called Choline and Geranate (CAGE) can physically reduce fat absorption and slow down weight gain in rats. CAGE prevents fats from being absorbed into the bloodstream, leading to a significant reduction in body weight.
Researchers at Duke University have demonstrated a new type of broad-spectrum photodetector that can capture a multispectral image in a few trillionths of a second. The technology uses plasmonic nanocubes to trap specific frequencies of light, allowing for fast and efficient detection of different wavelengths.
A new study by Oregon State University has provided a comprehensive, cellular-level understanding of osteoarthritis, enabling better treatment options. The research uses a sophisticated scanning technique to view loaded joints in arthritic and healthy mice, revealing key features such as tissue mechanics and cellular activity.
Researchers have discovered a significant coupling between crystallization and liquid-liquid transition (LLT) in molecular liquids, leading to drastic enhancements of crystal formation. This finding has implications for understanding and controlling crystallization in various fields, including materials science and disease research.
Researchers at McMaster University have discovered a potent new antimicrobial that works against the toughest infectious disease strains, including MRSA. The compound, MAC-545496, cripples MRSA's ability to cause infection by diminishing its tolerance to the immune system and blocking its resistance to antibiotics.
Rats fed a high-fat diet showed 12% less body weight gain after ingesting an ionic liquid containing choline and geranate once daily for 30 days. The treatment also decreased food intake and intestinal fat uptake by 60-70%.
Molecular Systems Biology has appointed systems biologist M. Madan Babu as its new Chief Editor, strengthening the journal's position in the field of systems biology. The appointment aims to encourage interdisciplinary research and bridge silos between fields.
The introduction of electronic patient records in a Saudi Arabian hospital led to changes in the division of labor between physicians and nursing staff. As a result, staff had to improvise their actions to ensure continued patient safety, often requiring complex renegotiations to re-establish professional boundaries.
A new study using fMRI found significant differences in brain connectivity between infants exposed to opioids prenatally and those not exposed. The research suggests that prenatal opioid exposure may have lasting consequences on brain development and behavior.
Researchers have identified a genetic program controlling aging, which accumulates over time through stochastic physiological damage. This new understanding opens up possibilities for developing remedies to combat aging.
The study found that API-5 is overexpressed in chemoresistant TNBC, associated with increased micro-vessel density and enhanced cell survival. A peptide targeting API-5 shows promise as an innovative treatment option for this aggressive cancer type.
Scientists identify brain areas activated during frightening dreams, including the insula and cingulate cortex, which improve emotional regulation upon waking. They found a link between fear in dreams and emotions experienced once awake.
A study by Southern Methodist University geophysicists has found evidence of a leak in a West Texas wastewater disposal well between 2007 and 2011. The leak could have contaminated the Rustler Aquifer, used for irrigation and livestock but not drinking water.
Researchers have found a well-preserved Styracosaurus skull with asymmetrical horns, challenging traditional identification methods. The discovery reveals morphological variability in dinosaur skulls, leading to reevaluation of previously assumed species.
Researchers at Radboud University have successfully measured the absorption spectrum of C60H+, a carbon molecule with an extra proton. This finding suggests that C60H+ is probably the most abundant form of carbon in interstellar clouds, which could provide insights into the formation of planets and our own solar system.
A study analyzing carbonate minerals in Soreq Cave, Israel, suggests the summer monsoon periodically impacted the region during the last interglacial period. The findings coincide with archaeological evidence of human migration out of Africa, implying paleoclimate may have influenced early human movement.
A new study found that as ocean warming increases, cold-water species are replaced by warm-water species in marine communities. This shift is driven by species' thermal affinities and can be predicted based on regional temperature changes.
Scientists at the University of California, Berkeley have found evidence that light-sensitive cells in the developing retina are networked and play a more significant role in brain development than previously thought. The discovery suggests that these cells may enhance the influence of light on behavior and brain development.
A study analyzing data from four types of mouse Alzheimer's models found consistent changes in cell number and gene expression throughout the disease stages. The research provides new targets for intervention and therapy, highlighting the immune system's involvement in early stages of Alzheimer's.