Overweight pregnant women who believe they are 'eating for two' tend to experience excessive weight gain, while those with a goal-oriented approach and healthy habits gain appropriate weight. Monitoring weight gain during pregnancy can help prevent future complications and obesity.
A new study by Mayo Clinic reveals that African-American individuals develop twice the antibody response to the rubella vaccine compared to Caucasians. This finding may enable the creation of vaccines tailored to specific ethnic groups or individuals, offering a more effective approach to immunization.
A Stanford-led study found that large arrays of offshore wind turbines can disrupt hurricanes enough to reduce peak wind speeds by up to 92 mph. The turbines' energy extraction also decreases storm surge by up to 79 percent.
Scientists found a link between climate change and the decline of Indus Civilization's megacities in northwest India 4,100 years ago. A weakening of the summer monsoon led to droughts that coincided with the beginning of the civilization's decline.
A recent study published in Human Molecular Genetics describes two distinct types of eggs in the mammalian ovary, contributing to puberty and fertility. The identification of these 'first wave' and 'adult wave' eggs may lead to improved treatments for ovarian diseases like premature ovarian failure.
Researchers have made progress in designing therapies for patients with specific genetic traits, particularly in cancer treatment. However, the field still faces significant hurdles, including a need to incorporate individuals' health histories and environmental factors into personalized medicine.
The study found evidence of severe Chagas disease and suggests that the young Incan girl may have been victim of ritual homicide. The analysis of her mummy revealed massive skull and face trauma, indicating a pre-mortem injury, which is similar to previously described South American mummies.
A new study by Mercyhurst University, UPMC Hamot, and Shriners Hospitals for Children is exploring the correlation between pitch count and throwing arm injuries. The researchers will use high-speed motion-capture cameras, shoulder muscle power tests, and biomarkers to analyze the effects of consecutive pitches on fatigue.
Researchers found that Alzheimer's disease disrupts the biological clock in fruit flies, causing irregular sleep-wake patterns. The study suggests that the biological clock is still ticking but being ignored by other parts of the brain and body.
A study by Nadia Obi found that older women with higher BMI or those who received trastuzumab had an increased risk for hypertension, while low-weight patients were more likely to develop osteoporosis. Regular exercise and monitoring are recommended to prevent these conditions.
A study found that harvested rainwater frequently contains pathogens like Legionella, Klebsiella, and Yersinia, posing a significant public health hazard, especially for vulnerable populations. The research highlights the need for pretreatment of rainwater before consumption or use in households.
A team of researchers from the University at Buffalo and two Chinese universities has developed an optical nanocavity that boosts the amount of light ultrathin semiconductors absorb. The advancement could lead to more powerful photovoltaic cells, faster video cameras, and potentially aid in developing hydrogen fuel.
A team of MIT researchers has discovered that a small piece of sapwood can filter out over 99% of bacteria from contaminated water. The xylem tissue in the sapwood allows water to flow through while blocking most types of bacteria, making it a promising low-cost material for water filtration.
Researchers at Argonne National Laboratory developed a hard X-ray fluorescence nanoprobe that preserves the natural state of cells and trace elements by rapidly cooling them to -260°F. This enables the creation of high-resolution images with unprecedented detail, solving long-standing issues in biological imaging.
A new study by Brigham Young University researchers reveals that breastfed babies perform better in school due to their mother's sensitivity to emotional cues and reading habits. The study found that these parenting skills can yield significant improvements in brain development by age 4.
Researchers found therapeutic hypothermia to be beneficial for some patients following cardiac arrest, but ineffective or even worsening outcomes in others. The study suggests a need for more rigid guidelines to ensure appropriate application of cooling strategies.
Twenty-five years after the Exxon Valdez spill, beaches on Alaska's Alaska Peninsula harbor unchanged oil pockets, suggesting stable boulder protection. Researchers found remarkably preserved oil similar to 11-day-old oil, offering insights into oil durability and persistence.
WSU researchers Ioannis Kareklas and Darrel Muehling found that young drivers who view PSAs featuring graphic images of death experience lower attitudes towards texting while driving. The study suggests using emotional appeals, such as the fear of death, to persuade drivers to stop texting and driving.
Researchers found that waterbirds using different foraging strategies have evolved distinct tail shapes. Underwater foragers, such as cormorants and penguins, developed elongated tails with specialized vertebrae structures, while aerial birds had shorter, deflected tails.
Researchers at the University of North Carolina have discovered a new target for human antibodies that could hold the key to a vaccine for dengue virus. The team found that natural human antibodies bind to a specific region called an epitope hinge, which is composed of just 25 amino acids.
A comprehensive study recommends cutting nutrient pollution nearly in half to reduce the size of toxic algae blooms and oxygen-starved regions, or dead zones, in Lake Erie. The report calls for a 46% reduction in phosphorus pollution to shrink Lake Erie's Central Basin hypoxic zone.
A new scientific blood analysis uses biomarkers and NMR spectroscopy to predict short-term mortality in the next five years. The study found that biomarker concentrations are crucial for normal metabolism, regardless of known risk factors.
A study by University of Illinois researchers found that a single polymorphism in the BDNF gene affects intelligence after traumatic brain injury. Individuals with a specific genetic variation showed improved cognitive function, while those without it experienced impaired recovery.
Dr. Gyorgy Fejer has developed a method to create continuously growing macrophage cells in the lab from mice, reducing the need for live animals in research. This could lead to significant reductions in animal usage and improve research effectiveness.
A new study in Health Affairs found that combining pay-for-performance with capitation in China's Ningxia Province significantly reduced antibiotic prescriptions and total spending per visit. The intervention led to a near-15% decrease in antibiotic prescriptions and a small decline in total spending.
Researchers Rhonda Patrick and Bruce Ames found a causal link between vitamin D, serotonin synthesis, and autism. Dietary interventions with vitamin D, tryptophan, and omega-3 fatty acids may boost brain serotonin concentrations to prevent and treat symptoms associated with Autism Spectrum Disorder.
Scientists at NPL have created a synthetic air reference standard to measure carbon dioxide and methane in the atmosphere, providing a trusted base unit for global monitoring. This innovation addresses the growing demand for standards comparable to the World Meteorological Organisation (WMO) scale.
The University of North Carolina has received a seven-year, $40 million award from the NIH for its Global HIV Prevention and Treatment Clinical Trials Unit. The unit will lead research on HIV treatment, prevention, and cure, with a focus on high-risk populations in the US and sub-Saharan Africa.
The study provides new insights into stellar nurseries, showing that high-mass stars form in groups rather than alone and that these seeds can be fragmented into individual star seeds early in the formation process.
The SuperMum campaign successfully increased handwashing with soap rates by 31% in rural India villages, sustaining improvements for 12 months. This approach leverages emotional motivators like disgust and nurture to drive behavior change.
A study by the University of Washington's Applied Physics Laboratory reveals more detections of whales traveling through the Bering Strait. The research tracks Arctic beluga and bowhead whales as well as sub-Arctic humpback, fin, and killer whales using underwater microphones.
Researchers found that sprouted garlic had higher antioxidant activity than fresh bulbs and made different substances. This could be a way to improve the health benefits of garlic without wasting food.
Researchers at the University of Toronto have developed a tool that allows for cost-efficient, three-dimensional microgels to study cells in a naturalistic manner. The digital microfluidics platform enables flexible incorporation of different cell types and shapes, with potential applications in personalized medicine.
A recent Finnish study found that individuals with poor self-rated physical fitness in midlife (around age 50) are four times more likely to develop dementia over three decades compared to those with good fitness. Maintaining physical activity and addressing lifestyle factors may help reduce this risk.
Breast cancer cells with low myoferlin levels are less likely to spread when the gene is silenced, according to a new study. The protein's effect on mechanical properties and gene activation also influences cancer cell behavior.
A meta-analysis published in the European Journal of Clinical Nutrition found that fructose is not responsible for the increase in non-alcoholic fatty liver disease. The study suggests that excess calorie consumption, regardless of source, contributes to the development of the disease. Dr. John Sievenpiper, lead author of the study, em...
A collaborative effort has created a standardized nomenclature for the architecture of insect brains, tripling the number of identified structures. This will enable future research on brain function and disease to be more efficient and accurate.
Research found a steep upward tendency in extreme hot days over land, despite a supposed 'hiatus' in global average temperatures. The study revealed regions experiencing 10-50 extremely hot days saw the greatest increases in hot events and affected area.
A pilot study found that mailing free stool tests to patients' homes increased colon cancer screening rates by nearly 40% among uninsured and low-income patients. The test, called FIT, is simple, cost-effective, and can be done at home.
Researchers discovered that sunburns contribute to melanoma development through inflammatory processes in surrounding tissue. Melanoma cells migrate along blood vessels in inflamed skin, with activated neutrophils playing a key role in metastasis.
The Hubble Space Telescope has captured an image of SN 2014J, a Type Ia supernova discovered in the galaxy M82. The observations will help refine distance measurements to these explosions, which are essential for understanding the accelerating expansion of the universe.
Researchers have discovered caffeine-based gold compounds that selectively kill human ovarian cancer cells without harming healthy cells. The new compounds target a specific DNA architecture associated with cancer, offering a potential tool in the fight against cancer.
Researchers have sequenced the functional part of the genome of leukaemia cells and identified thousands of genes expressed differently in leukaemia cells compared to healthy B lymphocytes. The study revealed two subgroups of patients with distinct disease behaviors, one requiring minimal treatment and the other needing prompt treatment.
A study published in Tobacco Control found that secondhand smoke exposure is associated with increased risk of fetal loss, including miscarriage and stillbirth. Women who never smoked but were exposed to secondhand smoke had a significantly higher risk of adverse pregnancy outcomes.
A new analysis has found that babies born by caesarean section are more likely to be overweight or obese as adults. The odds of being overweight or obese are 26 per cent higher for adults born by caesarean section than those born by vaginal delivery, according to the study.
Researchers have developed an ultrasensitive nanoprobe that can detect just four circulating tumor cells in the bloodstream, surpassing traditional enzyme-based methods. This breakthrough system uses Fe3O4 nanoparticles to electrochemically sense cancer cells and offers a robust solution for early cancer detection.
A new study suggests that self-administration of the flu vaccine via a microneedle patch could be feasible and increase vaccination rates. The study found that nearly all participants were able to accurately apply the patches, with significant increases in willingness to receive the vaccine.
A new study published in Supportive Care in Cancer has linked handgrip strength to survival rates among patients with advanced-stage cancers. The test measures peak grip strength using a simple device called a dynamometer, providing a direct assessment of body strength and helping doctors determine interventions needed.
Researchers developed a predictive fitness model for influenza, predicting optimal viral strain combinations for vaccines. The model considers innovation and conservation of viruses, providing insights into the complexity of influenza evolution.
The first four GOES-R instruments - ABI, SUVI, EXIS, and SEISS - have been delivered to Lockheed Martin for integration. These instruments will improve NOAA's ability to observe weather in near real-time, providing critical data on weather patterns, oceans, and space weather.
A study by Beaumont Health System found Gamma Knife treatment provides acceptable relief for those with severe facial pain caused by TN. Patients treated with Gamma Knife Stereotactic Radiosurgery reported reduced discomfort and resumed daily activities without pain.
Researchers found that these young men had developed a fragile, achievement-based self-esteem in adulthood, leaving them vulnerable to rejection and failure. This vulnerability led to unbearable thoughts of shame, anger, and a life not worth living.
A total of 39 new species of endemic cockroaches have been discovered in the southwestern United States and Mexico. The new species, all belonging to the genus Arenivaga, were described by a PhD candidate at the University of New Mexico after a four-year study.
Researchers found a higher risk of pancreatic cancer in patients with acute pancreatitis, particularly those over 40. The study suggests that patients with acute pancreatitis should be evaluated for pancreatic cancer using esophageal ultrasound.
Scientists have created a low-cost, programmable soft actuated material that replicates the biological motion of the heart's twisting action, a key indicator of heart health. The material mimics the complex motion of the heart muscle, which is essential for efficient blood pumping.
A large observational study found that passive smoking significantly increases the risk of miscarriage, stillbirth, and ectopic pregnancy. The risk is cumulative and heightened with the length of exposure.
A virtual computer-based world was created to facilitate international healthcare education, engaging participants in a three-dimensional environment. The study successfully demonstrated the effectiveness of this new pedagogy, offering healthcare professionals limited access to traditional education resources.
A new study from Columbia University finds that the updated diagnostic criteria for autism spectrum disorder (ASD) may lead to a 31% decrease in diagnoses. This change could result in thousands of children missing out on essential services and support.
Researchers at NC State University developed a 'superabsorbing' design that improves light absorption efficiency of thin film solar cells by decreasing semiconductor material thickness. The design, which looks like an onion, can absorb up to 90% of available solar energy using just a 10nm thick layer of amorphous silicon.
A new study published in the New England Journal of Medicine reveals that viral infections are the primary cause of febrile illnesses in Tanzanian children. In most cases, no treatment with antimalarials or antibiotics is required. This finding has significant implications for improving the rational use of antimicrobials and reducing c...
Research by the University of Delaware and Stanford University shows that offshore wind turbines can buffer damage to coastal cities during hurricanes. The study found that large wind farms with tens of thousands of turbines can slow down hurricane winds, reduce wave heights, and decrease storm surge.
A new poll from U-M's National Poll on Children's Health found that only 12% of uninsured parents take breastfeeding support classes. The study highlights the need for more affordable and accessible support to promote breastfeeding among all families.
A UCLA research team has developed a treatment that blocks two metabolic pathways needed by leukemia cells, halting their growth and leading to cell death. The experimental treatment showed promising results in mice with acute lymphoblastic leukemia.
Rodents learn visual tasks in a fourth to sixth the number of trials when stimuli are projected onto the floor, outperforming traditional wall projections. Automated visual cognitive research tasks with neural activity recording and brain stimulation can be performed efficiently.
Researchers developed AIDA software that disambiguates named entities by analyzing mentions in texts and their connections to Wikipedia. The approach enables precise search results, including categorization and object-based searches.
Michigan State University scientists develop a standardized algae growing platform that simulates dynamic natural environments to cultivate strains capable of producing oil in real-world settings. The ePBR system has inspired the launch of a spinoff company and shows promise for scalable algae biofuel production.
Researchers have developed a method of insect control using plants that emit sex pheromones mimicking those naturally produced by moths. The study, published in Nature Communications, shows that plants can be engineered to produce these pheromones, attracting male moths and effectively trapping them.
Researchers studied 30 adults with TBI to understand the relationship between self-awareness, depression, and self-reported quality of life. They found that higher levels of self-awareness were associated with poorer quality of life and lower satisfaction, while depressive symptoms significantly impacted self-reports.
Scientists studying the closest, brightest supernova in decades discovered it exhibited unusual characteristics, including rapid brightening. The findings may provide new clues to how stars explode and improve distance measurements, constraining the nature of dark energy.
New research from UTSA and University of Minnesota finds that ovulating women are less willing to share with other women but more likely to prioritize their relative gains. This study has implications for marketers, consumers, and researchers and highlights the importance of considering hormonal fluctuations in decision-making.
Regular exercise and surgical removal of belly fat can improve cognition in obese, diabetic mice by reducing inflammation in the brain's hippocampus. Obesity and diabetes increase the risk of mild cognitive impairment and Alzheimer's disease.
A review of UK troop mental health finds most regulars resilient, but certain groups more vulnerable; depression and anxiety prevalent, while harmful drinking remains a concern. The evidence suggests that social support during childhood and after leaving the Army has a greater impact on suicide rates than deployment.
Scientists have found that plant emissions can oxidize to form organic aerosols, which can affect cloud formation and sunlight scattering. The discovery bridges a major gap in knowledge on atmospheric chemistry and has implications for predicting future climate development.
Researchers have developed a more precise method for detecting explosives using terahertz technology from greater distances. This advancement could lead to detectors that survey wider areas without the need for full-body scanners.
Researchers are studying behavior of Android apps to develop techniques to spot malicious apps and enrich devices to counteract attacks. The study aims to address the growing threat of colluding apps that can bypass security measures and steal sensitive information.
Researchers found that spotted seals have remarkably sensitive hearing in both air and water, detecting airborne sounds as well as terrestrial carnivores. In water, they hear almost as well as fully aquatic species like dolphins and porpoises, with a range of seven octaves.
Researchers at JILA discovered a new quasiparticle, called a 'quantum droplet', which has both quantum and liquid-like characteristics. The droplets are stable enough for future studies on interactions between light and highly correlated states of matter.
During major events like elections and sporting events, social media messages are found to be significantly shorter in length as the volume of activity increases. This phenomenon is observed across various social media platforms, including Twitter, which has a character limit of 140 characters.
Researchers found that twin brains with identical diagnoses showed similar combinations of pathologies, including damage to two or more areas of the brain. This study provides evidence that there may not be a single cause of Alzheimer's, but rather multiple factors contributing to its development.
A recent study found that patients with invasive lobular carcinoma receive less benefit from standard adjuvant therapies compared to those with ductal carcinoma. The research indicates a potential target for drug therapy in future clinical trials, which could lead to more effective treatment options for this subtype of breast cancer.
New research warns Canadians about the deadly risks of designer drug use, citing 10 new drugs per year and toxic contaminants like PMA. Experts call for education to help people understand the health risks, emphasizing that there is no safe dose of ecstasy.
Scientists have detected extremely low-volatility organic compounds for the first time, contributing to aerosol formation that affects climate and air quality. The discovery may explain discrepancies between observations and theories about volatile organic compound conversion into atmospheric aerosol.
A new study will explore the connection between dopamine, a 'feel-good' brain chemical, and hearing loss. The research aims to develop better therapies for people with communication disorders, including those with Parkinson's disease. The $1.6 million grant will fund a team led by Christine Portfors at Washington State University.
A study of 36 species found that climate change increases extinction risk by 28% by 2100, but existing conservation methods can identify vulnerable species. The research identifies key factors such as small range and population size that predispose species to high extinction risk.
Scientists at LMU developed photoreactive compounds that modulate nerve-cell function, opening new routes to treat neurological diseases like chronic pain and visual impairment. They created hybrid photoreceptors that respond to light, potentially leading to new therapies for these conditions.
A recent study found a significant association between advancing paternal age at childbearing and increased rates of psychiatric disorders, such as autism and bipolar disorder, as well as academic problems like failing grades and low IQ scores. The likelihood of these problems increased steadily with paternal age.
The National Institutes of Health's largest and most comprehensive study on Hispanic and Latino health has outlined key findings, including diverse risk factors for disease across different ancestry groups. The study also highlights areas where Hispanics and Latinos live longer than the general population.
Researchers at Penn State have identified major protein components in brown marmorated stink bug saliva, revealing distinct profiles for watery and sheath salivas. This breakthrough may lead to new pest control methods by targeting specific factors essential to feeding behavior.
Research from Oregon State University finds that low birth weight individuals have impaired kidney function, affecting drug excretion and metabolism. This may lead to reduced effectiveness of medications in treating diseases such as diabetes and hypertension.
Researchers found that pine tree sapwood can filter out more than 99% of E. coli bacteria from contaminated water, but has a particle size limit. The small-branch filtration system produced clean drinking water suitable for one person per day.
Researchers at the University of Iowa found that humans tend to forget sounds they hear, rather than visual or tactile information. The study suggests that our brain may use separate pathways to process auditory information, and that alternative strategies like increased mental repetition may be needed to improve memory.
A recent study suggests that people in their 80s are often prescribed stroke-prevention medications despite low risk, leading to unnecessary side effects. Doctors must rethink common prescribing patterns to prioritize patient well-being over prevention.
A new study by University of British Columbia researchers found that dairy calves learn better when housed together, adapting faster to complex farm technologies. The 'pairing calves' approach reduces learning difficulties and improves task completion rates compared to individual housing.
A new study published in the New England Journal of Medicine found that noninvasive prenatal testing using cell-free DNA significantly reduced false positive results and had higher predictive values for detecting fetal trisomies 21 and 18 compared to standard screening methods.
Researchers created a synthetic version of low-molecular-weight heparin that can be counteracted by an existing drug and cleared by the liver, not the kidneys. This new form of heparin is safer for patients with poor kidney function, reducing the risk of uncontrolled bleeding.
Researchers discovered the process by which gas from coniferous trees creates particles that can reflect sunlight or promote cloud formation. The study estimates pine forests as a dominant source of aerosols over boreal regions.
A simple vision test, the King-Devick test, can be used to increase the accuracy of concussion diagnosis in athletes. The study found that 100% of concussions were identified when combining the test results with other concussion assessments.
A recent study found that female hormone therapy, particularly estrogen plus progesterone, significantly improved survival among women with non-small cell lung cancer. The combination of hormone therapy and long-term use showed the most notable improvements in median survival time.
A recent study found that reproductive coercion and co-occurring intimate partner violence are prevalent among women in this demographic. The study's results suggest that healthcare providers should address reproductive coercion with their patients, tailoring family planning discussions and recommendations accordingly.
Researchers at Fox Chase Cancer Center have discovered a new mechanism of gene regulation that involves the modification of histones, leading to the activation of PARP1 and exposure of specific genes. This finding has significant implications for cancer treatment and may lead to the development of more effective therapies.
The study reveals that beta-catenin increases in certain types of T cells, causing chronic inflammation in the intestine and colon, leading to cancer. The researchers also found that beta-catenin signaling alters the balance between pro-inflammatory and anti-inflammatory T cells.