A new study reveals that early gender stereotypes can have a lasting impact on girls' aspirations and careers, starting as early as age 6. Children at this age show a decrease in associating brilliance with their own gender, leading to lower interest in activities perceived as requiring brilliance.
Research reveals that stem cells from heavy smokers use error-prone DNA repair pathway, leading to accumulation of mutations and squamous cell carcinoma. The study suggests targeting DNA repair processes may be a promising approach to preventing and treating this form of lung cancer.
Researchers at the University of Rochester Medical Center have created two new live-attenuated vaccines against canine influenza viruses, which can be transmitted to humans. These vaccines provide better immune protection and longer periods of protection than existing inactivated vaccines.
Researchers analyzed a medieval skeleton found in a leprosy hospital cemetery in Winchester, UK, and discovered the strain of leprosy it carried was genetically distinct from others, linked to South-Central and Western Asia. The findings suggest that resistance to the disease may have developed over time.
A new tool called EEGGL helps map out the paths of coronal mass ejections (CMEs) before they reach Earth. The model is based on fundamental physics theory and takes into account the magnetic structure of CMEs, providing a better understanding of their behavior in space.
A new study found that a 'prudent' diet rich in whole grains and fiber can lower the risk of colorectal cancer by altering the balance of microorganisms in the digestive tract. Participants with tumors containing Fusobacterium nucleatum had a sharply lower risk, but those without the bacteria received no extra protection.
Dual-energy computed tomography angiography (DECT) shows moderate diagnostic accuracy and improves image quality compared to conventional CT angiography. DECT also significantly reduces contrast medium dose without compromising image quality.
A new study suggests that an anti-inflammatory diet rich in vegetables, fruits, fish, and whole grains can help prevent bone loss and fractures in post-menopausal white women younger than 63. The researchers found a correlation between lower-inflammatory diets and lower risk of hip fracture in this subgroup.
Researchers identified distinct changes in bone mineral content and area among midlife women transitioning through menopause, contradicting previous assumptions about bone expansion. The findings suggest that individual variability in bone structure can be used to identify women at risk of fractures far in advance.
Kaiser Permanente's telephone wellness coaching program has been shown to help members lose a significant amount of weight, changing their weight trajectories from upward to downward. The study found that participants lost clinically significant amounts of weight, which is important because even small amounts of weight loss can lead to...
Research finds that African immigrant mothers tend to focus on factual information about sex and reproduction, rather than cultural teachings or myths, when educating their daughters. This shift is attributed to increased exposure to liberal American culture and the desire for more accurate education.
Researchers used remote sensing data to identify 36 forest functional classes and 6 groups, revealing conservation hotspots. The study found that 32-46% of each group is currently protected, with opportunities for protection in highly threatened forests.
Patients with kidney failure receiving chronic hemodialysis often have depressive symptoms but refuse treatment. When willing, doctors commonly don't prescribe anti-depressant therapy, citing underlying reasons including physiological and psychological changes associated with kidney failure.
A recent study by Lund University researcher Mattias Möller has identified 1000 new genetic variants in blood group genes, which could have negative effects during blood transfusions. The discovery was made possible by developing a new computer program to process the genomes of 2504 people, providing insights into human genetic variation.
Scientists at Uppsala University reveal the secret behind massive volcanic eruptions, discovering chemical clues in quartz crystals that hint at magma assimilating a local rock rich in water, leading to increased gas pressure and catastrophic eruptions.
A study from Michigan Medicine reveals significant disparities between patients' self-reported eye symptoms and their electronic medical records. The study analyzed 162 Kellogg patients and found that only 38 had exact agreement between their survey responses and medical records, with symptom reporting driving the inconsistencies.
Researchers at Salk Institute successfully integrated stem cells from one species into the early-stage development of another, growing a rat pancreas, heart, and eyes in a mouse. They also generated human cells and tissues in pig embryos, marking a step toward generating transplantable human organs.
A recent study published in Annals of Emergency Medicine found no association between intravenous contrast media and acute kidney injury. The research, which analyzed five years of records, showed that the probability of developing acute kidney injury was higher for patients receiving unenhanced CT scans.
A new study suggests that science curiosity can reduce polarization on contentious issues like climate change and fracking. Curious individuals are more willing to engage with surprising information that challenges their political predispositions, leading to a decrease in partisan divide.
A new survey found that 59% of Baltimore's youth-serving organizations do not offer HIV testing, highlighting the need for better integration of community-based services and clinical care. Organizations with HIV testing were more likely to provide general health services and referral services for sexually transmitted infections screening.
A new study at Beth Israel Deaconess Medical Center found that hospital-led interventions significantly reduced the Cesarean delivery rate from 34.8% to 21.2% over a seven-year period. The interventions included quality improvement measures such as standardized protocols, increased provider education and revised guidelines.
A four-year genetic research effort has mapped the major landmarks in the evolution of dinoflagellates, a key species in the environment. The study found that nonphotosynthetic dinoflagellates have retained vital metabolic functions and could lead to a better understanding of bioluminescence and toxic algal blooms.
Four experts propose a strategy for terrorism research that combines theoretically informed fieldwork with policy-making, aiming to protect academic integrity from politics and inform effective countermeasures. They outline the need for national institutional review boards to ensure legal and ethical standards in research, grounded in ...
Researchers successfully created atomic metallic hydrogen using diamond anvil cells at extreme pressures, offering potential applications in high-energy storage, superconductors, and rocket propulsion. The discovery could transform various industries, including energy production and space exploration.
Researchers found that medaka fish lose bone density rapidly in space due to microgravity, which affects osteoclasts and osteoblasts differently than on Earth. The study suggests the participation of NO-GCR signal pathway in microgravity stress.
A new study found that six-year-old girls are less likely than boys to believe they themselves are brilliant. This trend is concerning given the impact of gender stereotypes on career aspirations. The research suggests girls' perceptions of school achievement and intelligence remain separate until age 7.
Researchers at UCL and Heinrich Heine University have discovered the OCT4 gene essential for chemically reprogramming human amniotic stem cells. The process allows these cells to be rejuvenated and function like embryonic stem cells, providing a promising alternative for therapies and research.
A new model for defining healthy eating is presented in a review article, taking into account caloric load, cellular respiration, and food perception. The study aims to reduce the risk of weight gain and cardiometabolic disease by understanding the complex factors involved.
Researchers have successfully created the first time crystals, which repeat their structure in time due to periodic kicking. This breakthrough opens a new landscape of non-equilibrium matter with promise for quantum computing and memory storage.
Research at Princeton University finds that premature babies don't use sensory-prediction brain process to shape their brains like full-term babies do. This lack of processing is linked to higher risks of developmental delays as they grow.
A new study by the University of Pennsylvania School of Medicine finds that internalizing negative weight stereotypes increases the risk of cardiovascular and metabolic disease in obese patients. Patients who experience fat shaming are more likely to avoid exercise, consume extra calories, and develop conditions like metabolic syndrome.
A new assessment tool combines parental questionnaires and inexpensive diagnostic procedures to rule out obstructive sleep apnea in children with Down syndrome. The tool showed high accuracy in identifying participants without moderate to severe OSA, potentially reducing the need for sleep studies.
NASA's Integrated Multi-satellitE Retrievals for GPM (IMERG) estimated record-breaking rainfall totals over the western United States from January 17 to 24, 2017. Rainfall of almost 4 inches in one day was reported in Long Beach, California, causing flooding and mudslides.
Researchers found that LSD alters perception of personal relevance and meaning, linked to serotonin receptors and brain areas involved in self-experience. The findings may lead to new targets for treating psychiatric illnesses or phobias.
Researchers found inconsistencies between patient self-report on an Eye Symptom Questionnaire (ESQ) and documentation in the EMR, with 34% having different reporting of blurry vision. This study highlights the importance of accurate symptom documentation for high-quality patient care.
The study found that 87% of respondents agree that body-worn cameras would improve police officer behavior, while citizens with more positive views of police had the most support for BWCs. West Palm Beach residents reported less favorable perceptions on police-community encounters and issues of crime and safety.
The GSG III Foundation has pledged over $1 million for a new research program at the University of Louisville, aiming to develop better methods for studying lung inflammation and explore potential therapies. The program will focus on chronic obstructive pulmonary disease (COPD), cystic fibrosis, and asthma.
A mobile app enabled C-section patients to take control of their care and reduce hospital stays from 3.7 days to 2.7 days, saving costs and improving quality.
Researchers at Oregon State University have developed a new technique for extracting uranium from an aqueous solution using soap-like chemicals, potentially reducing the need for harsher separation methods. The technique also shows promise for legacy waste treatment and environmental cleanup.
Researchers have created a human stem-cell based system to find drugs for mitochondrial disease. They extracted skin cells from patients with faulty mitochondria and used them to identify a promising potential drug called avanafil. This breakthrough gives the potential for truly personalized treatments for rare diseases.
Researchers found that DNA amount controls initial steroid hormone production, signaling start of metamorphosis. This internal timer determines juvenile development and makes metamorphosis irreversible.
Scientists have found that electrons in vanadium dioxide move in unison, making it a poor conductor of heat. The material's unique properties make it suitable for applications like thermoelectric systems and window coatings.
A new gene therapy has demonstrated effectiveness in clearing glycogen buildup from muscles in mice, potentially replacing enzyme infusions. The therapy uses a modified virus to deliver a gene that produces an enzyme missing in people with Pompe disease.
Researchers successfully demonstrate metallic properties in hydrogen at pressures between 465-495 GPa and 5.5 Kelvin. The discovery has potential implications for high-temperature superconductivity and energy production.
A new study published in Nature forecasts disruption to alpine ecosystem health due to climate change. Rising temperatures are expected to decouple key nutrient cycles in mountain soils and plants, threatening the function of mountaintop ecosystems and their ability to provide clean water.
Genome editing offers promise for treating genetic disorders but raises major technological and ethical concerns. The ACMG Board of Directors emphasizes the need to overcome current limitations and address issues such as off-target effects and epigenetic marks.
The H0LiCOW collaboration has made a new measurement of the Hubble constant using quasars and gravitational lensing. The result agrees with recent independent studies but disagrees significantly with cosmic microwave background measurements, potentially indicating new physics beyond the standard cosmological model.
A new laboratory technique allows for the indefinite growth of healthy and diseased cells, offering possibilities for living biobanks, personalized medicine, and novel cancer research. The method, known as conditional reprogramming, can grow million new cells in a week without genetic modification.
Academics used math to tackle cocoa yield fluctuations, optimize pig farming practices and improve hydroponics efficiency. The study aims to provide targeted advice for smallholder farmers and secure sustainable farming communities.
The Hubble Constant measurement by the H0LiCOW collaboration hints at 'new physics' beyond the standard model of cosmology. The team used gravitational lenses to measure the universe's expansion rate, which is crucial for confirming or refuting the current picture of dark energy and dark matter.
Researchers at Tohoku University have developed a new drug, SAK3, that stimulates the release of acetylcholine in the brain and improves cognition. In animal experiments, SAK3 has proven to be safe and well-tolerated, with potential for development into a disease-modifying drug.
Researchers at NIST have developed a new method to separate synthetic nanoparticles from living organisms, improving experiments on environmental and health impacts of manufactured entities. The sucrose density gradient centrifugation technique yields more accurate counts of ingested nanoparticles.
LIGO researcher Gabriela González has received the National Academy of Sciences Award for Scientific Discovery for her work on gravitational wave astronomy. She shares the award with David Howard Reitze and Peter R. Saulson, who have also contributed significantly to the field over 19 years.
Researchers discovered LSD binds at an angle, trapping it in the receptor, and part of the protein folds over, sealing it inside. This explains why LSD trips last for a full day despite small doses.
A recent study found a 19.2% increase in cigarette smoking among pregnant teenagers following the enactment of minimum legal sale ages for e-cigarettes. The policy had the greatest effects on the youngest pregnant women, with an average underage pregnant woman smoking about half a cigarette extra per day.
Scientists at Linköping University and the University of Borås developed a new technology that turns fabric into muscular tissue, allowing it to actuate like muscle fibers. The 'textile muscles' can be integrated into clothing, providing power for devices like exoskeletons, and opening up new opportunities for people with disabilities
A team of mathematicians from the University of Averio combined past and future operators to create a new theory for fractional calculus, which can predict how variables change and react. This breakthrough has implications for various technologies and applications, including information exchange and automation.
A new study shows that specialized physical therapy exercises can improve the curve of the spine, muscle endurance and quality of life in teens with scoliosis. Researchers advocate for conservative management to be added to standard care.
Researchers at Huntsman Cancer Institute identified a protein called Macrophage Stimulating Protein (MSP) that causes bone destruction in metastatic breast cancer. A new drug, Ron inhibitor, blocks the activity of MSP, showing promising results in early clinical trials.
A new study found that providing nutritious meals to HIV-positive individuals and those with Type 2 diabetes improved medication adherence, reduced depression, and increased optimal blood sugar control. Participants consumed fewer fats, more fruits and vegetables, and lost weight, while also experiencing fewer symptoms of depression.