A study published in the Journal of Psychopharmacology found that a single dose of LSD improved outcomes for 59% of patients compared to 38% of those receiving other treatments. Patients who received LSD showed greater self-acceptance, openness and motivation to address their alcohol problem.
Research from the University of Bristol and Radboud University Nijmegen found that young French grunts are attracted to coral reef noises and muddy soft-sediment smells, but only visual cues of familiar fish guide them to their shoal mates. This hierarchical approach allows the fish to navigate safely in complex habitats.
Researchers presented at the Drosophila conference explored metabolic disorders, aging and monarch butterfly migration using the fruit fly as a model organism. Studies found connections between fly and human disease, revealing new insights into diabetes, aging and the mechanisms behind monarch migration.
A new study with monkeys suggests that higher doses of the ADHD medication methylphenidate can impair learning and memory, while lower doses improve performance. The results have implications for finding the optimal dosage for children with ADHD.
Researchers found that brains use a simplistic strategy to filter out options, leading to poor choices and potentially contributing to depression. The study suggests a link between this 'pruning' bias and brain chemical serotonin, which is involved in both avoidance and depression.
Researchers identified a genetic manipulation that increases brain cell development in mice, leading to improved sensitivity to antidepressant drugs. The study found that deleting the Nf1 gene results in long-lasting improvements in neurogenesis, enhancing anti-depressive and anti-anxiety effects.
A new study has shed light on how species and their natural enemies have chased each other across continents for millions of years. The research used population genetics to analyze the DNA of small insects and their wasp enemies, finding that some plant-eating insects have outrun their predators for hundreds of thousands of years
The Swaziland HIV Incidence Measurement Survey found that HIV prevalence has stabilized over the past five years, with current prevalence peaking at 54% for women ages 30-34 and 48% for men ages 35-39. The survey also indicates declines in HIV prevalence among young adults, which may suggest a reduction in new HIV infections.
Researchers at Tufts University discovered that single atoms of palladium can catalyze industrially important chemical reactions, including the hydrogenation of acetylene. The findings offer significant economic and environmental benefits by reducing costs and waste associated with traditional catalysts.
Robert J. Wood, an Associate Professor at Harvard University, has won the prestigious Alan T. Waterman Award for his innovative research in biologically inspired robotics and microfabrication. The award recognizes his work on developing robotic flying insects and a new fabrication technique inspired by children's pop-up books.
A large cross-sectional survey of 2325 Canadian men aged 55-97 years old found that mobility impairments, memory loss, and medication side effects were top health concerns. However, only a minority reported receiving adequate counseling on these issues, highlighting important gaps in healthcare.
A new study has identified five genetic mutations associated with Crohn's disease in Ashkenazi Jews, who are nearly four times more likely to develop the condition. The findings provide insights into the unique risk factors driving this higher prevalence rate.
NASA's models predict two CMEs will impact Earth and Mars, causing severe geomagnetic storms and aurora at low latitudes. The flares, part of the sun's normal 11-year solar cycle, were triggered by an active region named AR 1429.
A new NYU study found that mothers who perceive ethnic or language-based discrimination are more likely to take their sick children to the doctor, regardless of their own ethnic identity. The research highlights the impact of language-based discrimination on the health of Latino immigrant children in the US.
A new study by Iowa State University researchers found that watching mean screens can activate aggressive scripts in the brain, leading to increased aggression. The study showed that both physical and relational aggression on screen can prime the brain for aggressive behavior, which has significant implications for today's societal norms.
Researchers at Michigan State University's DZero team have detected a distinct Higgs-like signature that cannot be easily explained without the presence of something new. If confirmed, this finding would be a major milestone for the world physics community and validate the Standard Model.
A new ecosystem has been discovered in the deep sea, featuring a blend of hot and cold environments. The Jaco Scar site, located off Costa Rica, supports a vast array of species that thrive in both hydrothermal vents and cold methane seeps.
A study found that consuming large amounts of cured meats can exacerbate chronic obstructive pulmonary disease (COPD), leading to hospital readmissions. The researchers believe that the nitrites used as preservatives in cured meats damage tissue in the lungs.
Researchers have elucidated the crystal structure of Alba2-DNA complex in archaea, revealing a hollow pipe-like structure that compacts DNA. This discovery provides valuable clues into the evolution of chromatin structure and its connection to diseases.
A new study suggests that extending treatment to moderate to severe Alzheimer's disease patients with the commonly used dementia drug donepezil can help treat more patients worldwide. The trial found that continued treatment resulted in improved cognitive and functional abilities, with benefits noticeable to patients for at least a year.
Wilmot researchers develop first genetically engineered mouse model for Intrahepatic Cholangiocarcinoma (IHCC), a type of bile duct cancer. The model incorporates common mutations in humans and enables testing of potential treatments, accelerating the discovery process.
Scientists at Salk Institute find that a single injection of cocaine or methamphetamine produces a long-lasting cellular memory trace, which could be the brain's way of resisting powerful psychostimulants. This protective response might be harnessed to treat addiction, according to the study.
Breast imaging tests have been shown to be ineffective in improving patient outcomes and healthcare quality for women with breast pain. The study analyzed over 900 cases, revealing that these tests did not provide significant reassurance or diagnostic value.
Researchers at NIST and NRL developed a better understanding of how to optimize organic solar cell performance by varying layer thickness. The ideal layer thickness of 2 nanometers results in the best current generation, but further engineering challenges remain to be addressed.
Researchers at CERN have successfully manipulated antihydrogen atoms using microwaves, providing the world's first glimpse of an 'anti-atomic fingerprint.' This achievement demonstrates the feasibility of applying microwave spectroscopy to study antimatter atoms.
Researchers have developed a new method to predict which patients are at risk of continued brain bleeding after a stroke. Using CT scans, doctors can now identify
A large-scale shift to green energy sources could lead to a significant increase in demand for rare earth elements, used in wind turbines and electric vehicles. To mitigate this, researchers suggest materials substitution, improved efficiency, and increased reuse, recycling, and use of scrap.
Two Brazilian physicists used statistical mechanics methods to study free market models, finding that wealth distribution follows a power law and concentrates among a few agents. New regulations, such as taxes giving poorer agents a higher probability of wealth gain, may help prevent wealth concentration and decrease inequalities.
Researchers validated protease cathepsin B as a target to improve memory deficits and reduce amyloid plaque pathology in an animal model representative of most AD patients. Deleting the CatB gene improved memory deficits while reducing amyloid plaque, mimicking that found in AD.
Professor Stephen Smartt will lead a €2.3 million research project to discover how the first chemical elements were created in the Universe. The goal is to find the first ever supernovae, or exploding stars, in the Universe and understand their role in creating these elements.
A team of scientists has created a new method to determine whether caffeine in beverages is naturally occurring or synthetic. Using stable-isotope analysis, the technique identifies differences in carbon isotopes found in plant-based and lab-made caffeine. This breakthrough enables faster categorization of caffeine sources.
A study found that catch-up growth with different diets and resveratrol intervention can improve bone status. Re-feeding with normal chow showed a greater degree of improvement in mineral density than high-fat diet, while resveratrol had protective effects on bone health.
A new computational model accurately reproduces the emergence of fashion trends by considering people's copying of cultural traits and preferences. The results show that only a few cultural traits become popular and trends with rapid popularity are abandoned quickly.
Researchers at UBC-TRIUMF have successfully manipulated anti-hydrogen atoms using microwaves, providing the world's first glimpse of an 'anti-atomic fingerprint.' This achievement marks a significant milestone in the study of antimatter and brings scientists closer to understanding its intrinsic properties.
Scientists used NMR to study pharmaceutical molecules' packing and hydrogen bonding arrangements, shedding new light on polymorphic forms.
Scientists discovered that silver nanoparticles effectively kill hard-to-treat yeast infections, including oral thrush and dental stomatitis. The nanoparticles' stability in liquid medium makes them a potential strategy for developing alternative treatments.
Researchers found that chimpanzees intervene in conflicts to preserve group peace, exhibiting prosocial behavior based on community concern. This policing activity was rare and limited to high-ranking individuals, who were more willing to intervene if several quarrelers were involved.
Scientists at UCSF have identified a protein called PRDM16 that can convert ordinary white fat cells into brown fat cells, which burn calories. This discovery makes PRDM16 a possible target for future obesity treatments.
Researchers now solidly implicated certain genes as being involved in autism, affecting signal transmission and brain circuits. This breakthrough paves the way for future medications and treatments for autism spectrum disorders.
Research found that women who had two or more pregnancies had a significantly reduced risk of developing MS symptoms, while men showed no association between children and MS risk. This study suggests a possible link between delayed motherhood and increased MS cases in women.
Researchers have recorded real-time images of two atoms vibrating in a molecule using a new ultrafast camera. The technique, called laser-induced electron diffraction (LIED), allows for the capture of rapid molecular motion and could lead to controlling chemical reactions on an atomic scale.
A University of Houston study found that arthropods in coastal salt marshes affected by the 2010 BP oil spill experienced reduced populations due to oil exposure, but recovered within a year if host plants remained healthy.
Researchers found that an epidemic strain of Streptococcus pneumoniae can damage mucins on mucus membranes, allowing the bacteria to enter and infect cells. The study identified an enzyme, ZmpC, as the culprit behind this process. This discovery may lead to new ways of diagnosing and treating bacterial infections.
University of California, San Diego engineers build nanowire 'trees' that capture solar energy and convert it into hydrogen fuel. The trees' vertical structure maximizes energy absorption, making them more efficient than traditional flat surfaces.
Researchers discovered that sperm only react to changes in calcium concentration, not the concentration itself, allowing them to maneuver even in high calcium environments. This calculation enables sperm to follow chemical gradients and navigate towards eggs.
A clinical trial shows that interferon-alpha can control HIV replication in patients who stop antiretroviral therapy, reducing integrated HIV DNA levels and decreasing reservoirs. The study provides hope for a functional cure and opens the way to further research on HIV eradication.
Scientists will launch five sounding rockets to study the high-altitude jet stream winds and their connection to electrical current patterns. The experiment aims to gain a better understanding of these fast winds and help model electromagnetic regions of space that can damage satellites and disrupt communications systems.
Researchers found that metformin treatment prevented growth of calcium deposits in coronary arteries and reduced insulin resistance in HIV-infected patients with metabolic syndrome. Lifestyle modification did not significantly impact calcification, but improved cardiovascular risk factors.
More than 2 million US teenagers suffer from depression, with few receiving adequate treatment. New research highlights the need for more effective treatments and better therapeutic strategies.
Professor Chernova will conduct research on general purpose robots capable of adapting to new jobs and responding to human needs. Her system, using crowd-sourcing and active learning, aims to enable robots to operate effectively in natural environments.
A team of researchers at Case Western Reserve University School of Medicine has developed a new theranostic agent for the treatment of acute lymphoblastic leukemia (ALL). The agent combines a diagnostic test with targeted therapy to provide personalized treatments for pediatric leukemia.
Healthcare professionals are more likely to get vaccinated if they believe the flu jab really works, according to a descriptive meta-analysis of 85,000 healthcare workers. Convenient access and willingness to prevent spread also play significant roles in increasing vaccination rates.
Researchers report improved symptoms in patients with hypophosphatasia after one year of treatment with a new compound, including increased bone strength, better breathing, and improved motor development. The study found significant progress in motor skills, such as walking, sitting, and crawling, in most patients.
NIST researchers studied the self-assembly of quantum dots using DNA origami, determining critical factors and error rates. They found that simple structures take up to 24 hours to assemble with an error rate of about 5 percent.
Fraunhofer researchers have developed the Cloud Control Center to provide global monitoring of cloud services and assess their security. The control center provides administrators with a customizable dashboard to track key figures and establish meaningful status reports about the entire cloud system.
A new study identifies the QWERTY effect, where words typed with more letters on the right are associated with more positive emotions. The research challenges the traditional view that word meanings are independent of their forms.
A study published in PLOS ONE found that individuals who consumed more fruit and vegetables experienced increased skin redness and yellowness, which were associated with improved health and attractiveness. The researchers monitored participants over six weeks and discovered a correlation between diet and skin color changes.
A new study by BUSM researchers found that most medical students in Yemen believe khat chewing is harmful to health, but they won't advise patients to quit. The study highlights conflicting attitudes towards khat use among Yemeni medical students, with cultural factors possibly influencing their views.
A 15-year study found that artificial wetlands can take up more carbon from the atmosphere than natural ones, but may release methane. Both types of wetlands removed large amounts of nitrogen and phosphorus from river water. The study suggests long-term ecological research is useful for determining human intervention's success.
Researchers report a rare phenomenon where localized radiation therapy leads to disappearance of metastatic tumors, suggesting an immune system-activating effect. The combination of ipilimumab and radiation may offer a promising approach for treating advanced melanoma.