A large US study found that light to moderate drinking is associated with an increased risk of certain alcohol-related cancers in women, mainly breast cancer, and men who have ever smoked. Overall, the study suggests that women should not exceed one standard drink a day and men should not exceed two standard drinks a day.
Researchers used computed microtomography to investigate a well-preserved fossil arthropod from the famous Chengjiang Lagerstätte in China. The study revealed anatomical details previously hidden in the rock matrix, allowing for the identification of the species as Xandarella spectaculum.
Researchers have discovered how bacteria convert phosphonate compounds into phosphate, using a complex of fourteen proteins. This mechanism could be used to develop techniques for removing pesticide residues from drinking water and understanding the greenhouse effect.
Recent anthropological analysis of a 7000-year-old mass grave reveals victims were murdered and deliberately mutilated during the early Neolithic period. The study suggests that social tensions may have contributed to the termination of this era and that such massacres were frequent features of the early Central European Neolithic period.
A new species of cave-dwelling snail from South Korea has been described, shedding light on the ancient distribution of subterranean biodiversity across Eurasia. The discovery suggests that these unique creatures may have once inhabited a pan-Eurasian range, with potential implications for conservation efforts.
Researchers found significant differences in reproductive tract microbiomes between women who delivered preterm and full-term babies. The study suggests that these differences can predict early pregnancy risks and may help identify women at risk of preterm birth.
A recent study analyzed prescription claims data in Florida and Georgia, finding modest decreases in opioid prescribing and use after implementation of the state's pill mill law and prescription monitoring program. The reductions were most pronounced among patients and providers with high levels of opioid use at baseline.
A recent study assesses e-waste recycling's economic potential and finds it worth billions of euros, with potential revenues expected to rise from €2 billion in 2014 to €3.5 billion by 2020. The recycling industry also aims to reduce environmental pollution by conserving virgin resources.
A new project aims to characterise the genetic diversity of traditional Vietnamese rice varieties using genomic markers for disease resistance and salt tolerance. Bioinformatics capacity will be built in Vietnam through training workshops and data sharing.
Researchers at Ruhr-University Bochum found that whistled Turkish eliminates brain asymmetry in language perception, contradicting the long-held theory of left hemisphere dominance. This discovery sheds new light on the cognitive processing of languages.
The University of Oklahoma has received a $1 million grant to develop a digital Latin library, providing resources for users of varying expertise levels. The project aims to create a Linked Open Data resource for Latin texts, allowing users to find, read, and study texts with advanced tools and visualization environments.
Researchers found that treating astrocyte nucleus with TGF-beta frees p75NTR protein, allowing critical molecules to enter the nucleus and enabling reactive state. This discovery highlights the importance of nuclear pore complex in brain health and raises possibilities for treating neurological disorders.
A new study found that depicting food in motion on packaging and marketing campaigns can make it seem fresher and more appealing to consumers. The researchers discovered that implied motion elevates the perceived quality of food, potentially encouraging healthier choices.
A new test measures changes in calcium isotope ratios to monitor bone diseases like osteoporosis and multiple myeloma. The test, validated on NASA space shuttle astronauts' blood samples, shows promise for near-time monitoring of bone health.
A study suggests that two Florida laws, enacted to combat prescription drug abuse, led to a small but significant decrease in opioid prescriptions. The Prescription Drug Monitoring Program and 'pill mill' law measures reduced the volume of opioids prescribed by 2.5% and the dosage strength by 5.6%, equivalent to 750,000 pills per month.
A new study finds that smaller-scale space weather events are amplified near the equator, putting power grids at risk in previously considered safe regions. These disturbances can cause fluctuations in wholesale electricity pricing and damage unprotected power infrastructure.
A recent study published in Frontiers in Neurology found that poor sleep is a major factor in MS-related fatigue. The study, led by Dr. Lauren Strober, confirms that sleep disturbances account for up to 25% of the variance in fatigue among individuals with MS.
The ECOG-ACRIN Cancer Research Group has opened the National Cancer Institute-Molecular Analysis for Therapy Choice (NCI-MATCH) phase II precision medicine trial. The trial seeks to enroll approximately 3,000 adults with solid tumors or lymphoma who have returned or worsened after standard therapy.
Researchers have identified phytol and coumarin as key compounds responsible for repelling mosquitoes in traditional sweetgrass. The study, presented at the American Chemical Society meeting, demonstrates a scientific basis for the folklore of using sweetgrass to deter biting insects.
A new study published in Administrative Science Quarterly finds that neutral language can build trust among divisive groups and stimulate economic growth. Using data on Kenya's Nairobi Securities Exchange, researchers identified mechanisms driving social segmentation and integration of disparate groups.
Researchers have demonstrated that DNA can preserve information for at least 2,000 years, and they're now working on a filing system to make it easier to navigate. DNA offers a potential solution to data loss in the digital age, with the ability to store unprecedented amounts of data in a fraction of an ounce.
A recent study published in Tobacco Control found that varenicline, a prescription smoking-cessation aid, has no significant impact on the rate of smokers who successfully quit. Instead, it appears to displace the use of older tobacco addiction therapies, such as nicotine patches and bupropion.
A University of Bristol study has identified the mechanisms behind disruption in brain communication channels linked to schizophrenia symptoms. The research reveals that over-activation of dopamine receptors can suppress NMDA receptor function, leading to a marked disruption of communication between key brain regions.
Researchers have identified a 125 million- to 130 million-year-old freshwater plant, Montsechia vidalii, as one of the earliest known flowering plants on Earth. The finding represents a major change in the presumed form of one of the planet's earliest flowers and raises significant questions about its early evolutionary history.
Researchers found that vitamin D supplements improved vitamin D levels and reduced falls in a five-month trial. The study suggests vitamin D may help maintain muscle integrity and strength, reducing the risk of falls in vulnerable populations.
A regular dose of aspirin reverses the long-term risk of cancer in those who are overweight, according to a study published in Journal of Clinical Oncology. The research found that being overweight more than doubles the risk of bowel cancer in people with Lynch Syndrome.
Scientists have discovered a cytokine called MIF that regulates EGFR activation in the tumor microenvironment, promoting tumor progression. The findings could lead to new approaches in treating tumors by intervening in this self-regulating loop.
A new type of flexible electronics can monitor health, stresses on aircraft wings, and vital signs through wearables. Researchers are developing hybrid systems for military and civilian use, including biosensor patches that can transmit biometric signals in real-time.
A large-scale analysis of published research studies found that yoga therapy was most often used for mental health, cardiovascular disease, and respiratory disease. The study, published in The Journal of Alternative and Complementary Medicine, analyzed 28,000 study participants from 29 countries over 46 years.
Studies have shown that an increase in muscle mass can lead to improved glucose metabolism and blood vessel dilation, even in obese mice. The researchers are now exploring the role of galectin-3 and Nox1 in this process to identify potential targets for intervention.
Researchers at the University of Copenhagen have developed a method for self-assembling molecular electronics using soap, creating ordered molecular structures that can be used to make solar cells and transistors. The breakthrough is a significant step forward in the development of environmentally sustainable and flexible electronics.
Scientists created adjustable weirs to simulate flooding levels, allowing for realistic study of coastal wetland impacts. The low-cost approach provides a more accurate representation of natural conditions than traditional mesocosm studies.
The study found that nearly 3000 square kilometers of glaciers have been lost since the 1960s, with an average annual ice loss of 5.4 gigatons. By the 2050s, half of Tien Shan's glacier volume is estimated to be depleted due to climate change.
Researchers at University of Michigan Health System tested strategically placed sound acoustic panels in hallways around patient rooms, reducing noise by 3-4 decibels. The study found a significant impact on patient satisfaction and hospital scores, highlighting the importance of minimizing noise levels in healthcare environments.
A new study from Dana-Farber Cancer Institute found that regular coffee consumption, especially four or more cups a day, significantly reduces cancer recurrence and death in stage III colon cancer patients. The researchers discovered that caffeine is the key component responsible for this protective effect.
A provocative essay in Annals of Internal Medicine exposes doctors' disrespect towards vulnerable patients, highlighting shocking clinical experiences. The author's anonymity protects patient privacy, but raises questions about medical ethics and accountability.
A new study published in the Journal of Clinical Oncology found that music therapy significantly lowered anxiety levels for patients undergoing surgical breast biopsies. The study involved 207 patients who received either live or recorded music before surgery, with results showing a 43% reduction in anxiety compared to usual care.
Researchers at Leuphana University developed a new screening-based procedure to assess environmental risks caused by veterinary antibiotics. The Usage Pattern-Based Exposure Screening (UPES) method aggregates data on antibiotic usage patterns and models consumption to predict environmental impact.
A new study analyzes 1,800 years of ocean surface temperature data, finding a steady cooling trend before the Industrial Revolution. Volcanic eruptions drove this trend, which was later erased by human-caused global warming.
A study published in Neurocase found that Olga Kotelko's brain showed some promising signs, with intact white-matter tracts and a hippocampus larger than expected. However, her brain also had advanced aging markers, highlighting the need for further research into the effects of exercise on cognition in older adults.
A new national study by Baylor University researchers found little evidence that multiracial congregations promote progressive racial views among attendees of any race or ethnicity. Instead, minority attendees often adopt the dominant white racial frames, leading to a loss of distinct perspectives on racial inequality.
Typhoon Goni, a powerful storm, was tracked by NASA's Global Precipitation Measurement (GPM) mission core satellite. The data revealed strong storms surrounding the eye dropping rain at over 65 mm/h and maximum sustained winds near 132.3 mph.
Studies show that changes in moral behavior, not memory loss, cause loved ones to say the patient isn't 'the same person' anymore. Moral faculties form core of individual identity perception, according to researchers.
Scientists using Dark Energy Survey find eight faint celestial objects orbiting Milky Way, which could indicate more galaxies hiding nearby. These discoveries suggest our cosmic neighborhood is more densely populated than previously thought, with implications for understanding dark matter and galaxy formation.
A recent study at Purdue University contradicts a fundamental assumption about organic solar cells, pointing towards a potential path to create inexpensive solar technology that can compete with standard silicon cells. The findings suggest that a design change could improve charge separation and increase efficiency.
Researchers at Florida State University have uncovered a previously unknown activation mechanism for the glucokinase enzyme, which plays a crucial role in glucose regulation. This discovery sheds new light on how the enzyme's functional properties manifest in disease, including hyperinsulinemia and diabetes.
A new RAND Corporation study suggests that internet-based technologies can improve the criminal justice system by developing a common criminal history record and improving language translation tools. However, issues related to civil rights, privacy rights, and cybersecurity must be addressed before these improvements can be fully reali...
A new study from Dana-Farber Cancer Institute found that consuming four or more cups of coffee daily can lower the risk of colon cancer recurrence by 42% and mortality by 33%. The study's authors suggest that caffeine may increase insulin sensitivity, reducing inflammation and cancer risks.
Babies diagnosed with diabetes are now immediately tested for all 22 genetic causes, reducing referral time from over four years to under two months. This early comprehensive gene testing provides accurate information on clinical features that haven't yet developed, enabling doctors to anticipate and prevent medical problems.
A new study using bionic liver micro-organs explains the off-target toxicity of acetaminophen, a breakthrough that could transform drug development. The device detected small changes in cellular respiration, revealing a faster and lower-dose mechanism than previously thought.
A new study by biologists from Case Western Reserve University suggests exposure to road salt increases the size of wood frogs, but also shortens their lives. Wood frog tadpoles exposed to road salt grew larger and turned into larger frogs at metamorphosis than those raised without being subjected to the contaminant.
Researchers found that the simultaneous use of heroin and prescription painkillers is increasing dramatically among whites, particularly young white men. Heroin abuse has also expanded to groups not traditionally seen as widespread opiate users, highlighting the need for tailored treatment approaches.
Researchers have developed an upgrade to the Internet's core encryption protocol, making it resistant to future-proofing by powerful quantum computers. The new protocol uses a mathematical technique called 'ring learning with errors problem' to protect information.
Research suggests that ALS patients consume more daily calories but have a lower body-mass index (BMI) than those without the disease. Higher premorbid intake of total fat, saturated fat, trans-fatty acids, and cholesterol is associated with an increased risk of ALS, while higher alcohol intake is linked to a decreased risk.
Websites for national and state health insurance marketplaces have shown improved efforts to assist patients in choosing health insurance plans, such as providing decision support tools. Despite this, many sites still lack helpful features like lay-person definitions and cost calculators.
A self-directed, iterative learning framework dramatically improved first-year physics students' critical thinking skills, according to new University of British Columbia research. Students were four times more likely to identify and explain limitations in scientific models using their data.
Researchers at Technical University of Munich discovered that brassinosteroids are necessary for the production of gibberellins, a hormone that regulates cell elongation and division in plants. This finding has important implications for crop breeding and plant growth.
The 11th tropical depression of the season formed near latitude 16.8 North and longitude 113.5 West on August 13, moving northwest towards Baja California. Maximum sustained winds reached 35 mph before gradual weakening was expected.
A new genetic test identified nine key genes that can predict which myeloma patients are at risk of developing aggressive disease, leading to the development of personalized treatment plans. The test shows promise in identifying patients who may benefit from intensive treatment and improving survival rates.
Researchers have developed a new probe that can detect blood clots in any part of the body using positron emission tomography (PET). The probe, called FBP8, contains copper-64 and has shown promise in detecting blood clots in rats, paving the way for future human trials.