A study finds that gender harassment, even without unwanted sexual advances, leads to negative personal and professional outcomes for women. Women who experience gender harassment report lower satisfaction with their jobs, higher stress, and poorer overall well-being.
A new study led by researchers at UCSF found that surgery is more effective than radiation and hormone therapies for men with high-risk prostate cancer. The study analyzed data from 7,538 men with localized disease and found a significant difference in survival rates between surgical removal of the prostate and other treatment options.
HokieSpeed is expected to deliver 35 times better peak performance and 70 times better power efficiency than System X, Virginia Tech's previous supercomputer. The instrument will enable researchers to perform in-situ visualization for rapid data analysis, making complex problems tractable.
A UT professor has made a groundbreaking discovery on how viruses jump from host to host. The study found that cross-species transmission may be driven more by host similarity than virus mutation and contact rates.
Researchers have devised a three-ingredient molecular cocktail that transforms fibroblasts into beating heart cells, potentially solving the issue of cardiac muscle regeneration in heart disease. The cocktail, tested on mice, shows promise in producing new cardiac muscle cells more efficiently than induced pluripotent stem cells.
USDA scientists create a new sustainable potting medium called WholeTree, made from thinned pine trees. The material can replace costly and time-consuming materials like peat moss, perlite, and vermiculite, reducing energy costs and environmental impact.
A new study predicts that the little brown myotis bat population in the Northeast will decline by over 99% within 20 years due to White-Nose Syndrome. The disease has already affected at least seven species of bats, with millions dying from its effects.
A new study found that individuals with chronic back pain who experienced some lifetime adversity reported less physical impairment and disability. The researchers speculate that this may be due to the development of psychological and social resources that help tolerate adversity.
Researchers discovered that the H1N1 flu virus used a novel amino acid location to adapt to human cells, allowing it to spread efficiently. This finding provides new insight into the biology of flu viruses and reveals a genetic marker for predicting future pandemics.
Researchers studied two butterfly species, finding that genetic variables affect their ability to relocate due to global warming. The study suggests that some species may be more adapted to warmer temperatures than others.
Research suggests that economic systems influence cooperation and trust, with societies prioritizing cooperation experiencing higher levels of trust and cooperation. Climate also impacts behavior, with violent-crime rates increasing during warmer months and prosocial behaviors enhanced by sunny weather.
A review article debunks common dental myths, highlighting the importance of a balanced diet in preventing tooth decay, osteoporosis, and gum disease. Carole Palmer, a professor at Tufts University School of Dental Medicine, outlines how nutrition affects oral health in children, teenagers, expectant mothers, adults, and elders.
The American Institute of Aeronautics and Astronautics (AIAA) will honor the winners of AIAA technical and literary achievement awards for their outstanding contributions in space science and technology. The award recipients include Harvey Berger, Michael Gass, STS-125 Team, STPSat-1 Team, Wanda Austin, and J. D. Hunley.
Research suggests that high CO2 levels can lead to reduced growth, shell hardness, and increased mortality in juvenile oysters. The study's findings highlight the vulnerability of oysters to ocean acidification, which may have cascading effects on marine ecosystems.
Physicist-turned-author Simon Singh has won the Leelavati Award for his outstanding contributions to public outreach in mathematics. The award, named after a 12th-century Indian mathematician, carries a citation and cash prize of one million Indian rupees.
Two studies found that infliximab and certolizumab pegol can effectively maintain remission of Crohn's disease for up to 18 months. Continuous therapy was more effective than interrupted therapy in preventing disease recurrence. Lower doses of infliximab also showed promise in maintaining intestinal mucosa integrity.
Researchers at UCSF have successfully purified one type of human embryonic stem cell using a novel, high-throughput strategy that avoids genetic engineering. The technique links two existing technologies and enables the separation of pure stem cells from teratoma-forming cells at a rate of about 25,000 cells per second.
A study published in Science reveals that molecular sequence data can be used to quantify cross-species transmission rates, with bats being the most common source of human infections. The analysis found that rabies viruses are more likely to jump between closely related bat species than distant ones.
A study published in the FASEB Journal finds that only a few highly cited scientists hold top leadership positions at research universities. The authors suggest that a glass ceiling may exist, limiting opportunities for highly cited researchers to pursue executive management roles.
Researchers developed a proof-of-concept system that removes pedestrians from urban scenes in Google Street View, exploring how computer vision can preserve privacy in public environments. The system replaces pedestrians with an approximation of the actual background behind each pedestrian.
A genetic analysis of 24 spiny frog species reveals their evolutionary history, which correlates with the rise of the Himalayas and Tibetan plateau. The study supports a minority theory of the India-Asia collision, suggesting that Southeast Asia was pushed aside towards the Pacific Ocean.
Researchers found that children with a specific serotonin transporter gene variant are more likely to exhibit psychopathic traits if they grow up poor. These traits include lack of empathy, arrogance, and deceitfulness. The study suggests that socioeconomic environment influences the expression of this genetic trait.
The 'life between the sheets' hypothesis proposes that structured compartments formed between layers of mica could have sheltered and evolved pre-life molecules. Mica's unique properties make it an ideal environment for life to emerge, with its ability to withstand wet/dry cycles and provide a stable surface for cells to develop.
Researchers found that coastal animals have a decreased ability to fight off infection of Vibrio bacteria when exposed to low oxygen and high carbon dioxide conditions. This makes them more vulnerable to infection, especially with injuries or wounds exposed to the water.
Researchers identify options for restoring joint lubrication to potentially prevent OA. The study found that injecting lubricin into the traumatized joint limits cartilage deterioration and encourages the joint to produce its own lubricin.
Researchers found that human embryonic stem cells and reprogrammed cells exhibit very few differences in gene expression signatures and are nearly indistinguishable in their chromatin state, according to Whitehead Institute researchers. This study suggests that reprogrammed cells may indeed hold clinical promise ascribed to them earlier.
A study by UC Davis researchers has demonstrated the effectiveness of asynchronous telepsychiatry in assessing patients' mental health, using store-and-forward technology. The approach allows psychiatrists to provide opinions to primary-care doctors quickly and efficiently, with high accuracy and feasibility.
A pilot study published in the Journal of Endourology suggests that CO2 laser technology used with robotic prostate cancer surgery may preserve sensitive nerve areas necessary for erections and urinary continence. The technology, known as BeamPath, was found to be easy to manipulate and accurate.
The University of Louisville has received a $3.15 million grant from the Helmsley Charitable Trust to support its cancer research program in Owensboro. The funding will be used to create new faculty positions and expand the research program, with a focus on developing plant-based pharmaceuticals.
Researchers from UCF develop specially treated flyash as a cleaning agent for oil spills, preserving energy-generating capabilities. The innovative process absorbs oil and can be reused, making it a cost-effective and scalable solution.
Researchers at UCLA's Jonsson Comprehensive Cancer Center have uncovered a new role for polynucleotide phosphorylase (PNPASE) in regulating the import of RNA into mitochondria. Reducing PNPASE expression impairs mitochondrial energy production and cell growth.
Researchers found that African Americans consume more fat and saturated fat, while having lower-than-recommended levels of minerals associated with bone health. However, those with diabetes ate more dietary fiber than those with normal blood sugar levels.
Chapman's research aims to simplify the development of portable applications, enabling medical equipment manufacturers to create advanced software for embedded multicore processors. The collaboration has led to the creation of open-source training material and graduate courses introducing UH students to multicore programming.
Researchers at the Hebrew University of Jerusalem have identified a gene associated with chronic pain susceptibility in humans. They found that genetic variants of Cacng2 were significantly associated with chronic pain in breast cancer patients after breast removal surgery, suggesting a potential link between genetics and pain perception.
Trials in Asia and Africa have demonstrated the rotavirus vaccine's ability to prevent severe gastroenteritis and save thousands of lives. The vaccine has shown promise in reducing disease incidence, especially among infants.
A recent study led by Daniel Streicker analyzed hundreds of rabies viruses from 23 North American bat species, providing estimates of cross-species transmission (CST) frequency. CST occurs only once for every 72.8 transmissions within the same species, with factors like geographic range and genetics influencing its likelihood.
Researchers at Gladstone Institutes found a way to make beating heart cells from body's own cells, helping to regenerate damaged hearts. The new method directly reprograms structural cells called fibroblasts into cardiomyocytes without needing stem cell state.
A new infectious disease, white-nose syndrome, is killing millions of bats and predicted to cause regional extinction of the little brown myotis. The disease affects hibernating bats and disrupts their hibernation, causing them to wake early and lose critical fat reserves.
The UK government's £50 million emergency cancer fund is under fire for its potential to favor patients based on geographical location rather than medical need. The Lancet Editorial argues that this policy undermines the principles of evidence-based medicine and rational healthcare resource allocation.
Researchers at Stanford University School of Medicine successfully replicated the ability of newts to regenerate tissue in mouse cells by blocking the expression of two tumor-suppressing proteins. This breakthrough may lead to future regenerative therapies for humans, and could involve sending us back down the evolutionary tree.
Using gauge/gravity duality, researchers identified a system with unusual properties similar to strange metals, which can be explained by gravitational mechanics. This approach may shed light on other materials and predict their behavior.
By comparing different species and environments, researchers can identify environmental optima and tolerance limits for predicting climate change effects. Tropical porcelain crabs, despite being heat-tolerant, live near their thermal tolerance range and have limited ability to adapt to warmer temperatures.
The University of Wisconsin-Milwaukee has launched a Center for Advanced Materials Manufacturing with a $1.2 million federal grant to scale up the production of nanostructured metallic materials, which could revitalize foundries and metal-casting businesses.
The Center for Inorganic Membrane Studies at Worcester Polytechnic Institute will demonstrate a palladium membrane system to separate hydrogen from coal gas, aiming to lower energy costs and reduce greenhouse gas emissions. The project is part of an $8.5M program to advance clean energy technologies.
A new study has found that a split-dosage schedule of bowel preparation is the most effective method for bowel cleansing before colonoscopy. The study found that procedures performed within six to eight hours of the end of preparation had significantly better cleansing than those performed more than eight hours after.
Researchers at UC Riverside found that people who lipread a silent face articulate words sound like the person speaking, rather than their own words. This suggests that our brains are primed by speech articulation and can imitate speech patterns even when we're not actively listening.
The Institute for Computational and Experimental Research in Mathematics (ICERM) will leverage internationally recognized programs to create long-term research programs and scholarly conferences. The institute aims to solve new problems of critical importance and benefit to society through collaboration with industries.
A new study projects that only 18% to 45% of plants and animals in global tropical forests may remain as we know them today by 2100. Conservation efforts can focus on reducing deforestation pressure to help species adapt to climate change or enhance their ability to move with it.
A new study reveals falls as the leading cause of non-fatal injuries among older adults in China, with 70% of injuries occurring at home or on the street. The divorced and widowed elderly are identified as high-risk groups for injury, highlighting the need for targeted prevention programs.
Researchers warn that increasing global temperatures will lead to devastating effects on desert bird populations, with even minor temperature increases doubling water loss rates and reducing survival times. Small birds may face reduced survival times of up to 30-40% during heat waves.
Researchers aim to improve nurses' assessment skills to better detect delirium in patients with dementia, reducing drug treatments and improving outcomes. The five-year project will integrate electronic medical records and provide decision-making support to encourage evidence-based practices.
Researchers at Purdue University have developed a new approach to overcome the fundamental limitation of metamaterials, which could enable breakthroughs in transformation optics. By placing dye between two layers of silver, they were able to amplify light and reduce absorption, promising applications such as ultra-powerful microscopes,...
A study published in Social Psychological and Personality Science reveals that childhood personality traits are a strong predictor of adult behavior. Researchers found consistent patterns across four decades, with verbally fluent children displaying interest in intellectual matters and adaptable children behaving cheerfully.
The first for-profit insurance company approved in Massachusetts' health reform has restricted access to primary care, according to a report. Only 217 out of 326 doctors identified as members of the provider network were non-duplicate adult primary care providers, with many unable to be reached by telephone.
The study analyzed DNA from over 100,000 people worldwide and found 95 genetic variants contributing to high cholesterol and triglyceride levels. The findings provide new clues for developing effective medicines to combat heart disease.
Scientists at EMBL have identified IRPs as key proteins ensuring iron balance in cells. In a study, they found that IRPs are required for mitochondrial function and that their dysfunction leads to iron deficiency and cellular damage.
Researchers developed lists of physical features to aid in early detection of Marfan and Loeys-Dietz syndromes, which can be life-threatening if left untreated. These lists are reliable without imaging tests and can help doctors spot the disorders during a physical exam.
Researchers at St. Michael's Hospital will study traumatic brain injuries in sports, vulnerable groups, and motor vehicle collisions. The hospital aims to improve care for rural Canadians lacking access to trauma centers during the critical 'golden hour'.
A NIST-developed nanofluidic device separates and measures nanoparticles of different sizes, offering a faster and more economical approach to nanoparticle sample preparation. The device's tailored resolution and surface chemistry enable the sorting of complex nanoparticle mixtures.
The newly discovered Pakasuchus kapilimai boasts mammal-like teeth and a land-based lifestyle, blurring the lines between crocodiles and mammals. This ancient find supports the idea that crocodiles were more diverse in the past, dominating ecological niches in the Southern Hemisphere.