A study published in JAMA found that a postoperative 48-hour course of antibiotics significantly decreased the rate of surgical site infections within 30 days after delivery among obese women. The researchers used oral cephalexin and metronidazole, and found a 10.9% overall SSI rate compared to 15.4% in the placebo group.
The HHMI Hanna Gray Fellows Program supports 15 early career scientists from underrepresented groups with up to $1.4 million in funding over eight years. Fellows will receive mentoring and active involvement within the HHMI community, aiming to drive real change in academia.
Hurricane Jose is slowly moving northward off the U.S. East Coast, producing dangerous surf and rip currents along the coast of North Carolina and Long Island. The storm's movement and strength are being closely monitored by NASA's GPM satellite and NOAA's GOES East satellites.
A new breakthrough in food analysis using supercontinuum lasers can measure whole grains non-destructively and accurately predict health-promoting properties like beta-glucan content. This technology has great potential for improving the quality of food products, including bread and beer.
A new NIH-funded study finds that children exposed to high indoor levels of pet or pest allergens during infancy have a lower risk of developing asthma by age 7. The study suggests that exposure to certain allergens early in life may prevent asthma from developing, and may provide clues for the design of strategies to prevent asthma.
A recent study published in the Annals of Biomedical Engineering suggests that unmanned aircraft pose a wide range of risks to people on the ground, with some small drones potentially safe to operate over people while others present significant injury risk. The research found that design features such as deflection and deformation can ...
A roundtable discussion featuring Dr. Daniele Piomelli, U.S. Rep. Dana Rohrabacher, and Lori Ajax explored the intersection of medicine, law, and society regarding cannabis. The panelists shared their perspectives on topics including addiction risk, business operations, and cancer pain relief.
A new chemical compound has been found to significantly improve the survival of cells during transplantation, a process used in cell-based therapies for various conditions. The antioxidant, Proxison, was tested on lab-grown cells and shown to be 10 times more effective than natural antioxidants in protecting cells from damage.
A pilot study of 87 female breast cancer survivors found that increased physical activity more than doubled their post-treatment mental processing speed. The intervention program tailored to each person's interests and abilities improved cognitive processing speed and some improvements in perceived mental abilities.
A Brown University study finds that political polarization has increased most among demographic groups with low internet and social media use. The authors suggest that broader forces beyond the digital landscape may be driving the rise in partisanship.
A recent study reveals that nearly half a million monk parakeets were imported into Mexico over five years, leading to rapid expansion across the country. The species was declared an invasive species in 2016, highlighting the need for management steps.
Self-monitoring of blood pressure at home is associated with a significant reduction in clinic blood pressure, particularly when combined with individually tailored intensive support. The effect was strongest in people on fewer antihypertensive medications and those with higher systolic blood pressure before self-monitoring.
Researchers have developed a new type of dye-doped WGM micro-laser that produces light with tunable wavelengths, offering broader tuning ranges and reversible tuning. The devices also exhibit enhanced sensitivity in refractive index sensing.
A new study analyzing national LGBT alumni survey data shows slow but consistent progress in LGBTQ student experiences on college campuses over the past 70 years. However, recent policies by President Donald Trump and anti-LGBTQ state-level proposals may be negatively impacting campus climate for LGBTQ students.
Tropical Depression Norma has a smaller area of strong storms, with cloud top temperatures as cold as -63 degrees Fahrenheit, indicating potential for heavy rainfall. The depression is weakening and expected to degenerate into a remnant low on Wednesday, moving westward towards Mexico.
A team of researchers at NTNU successfully conducted artificial selection on wild birds, altering their size and genetic composition. The study found that the birds' size changed as expected, with those on Vega becoming smaller and those on Leka becoming larger, before reverting back to original sizes once natural selection resumed.
Professor Matthias Scherer and his team at TUM discovered new facts about Gumbel's life, including his statistical analyzes of court proceedings and newspaper articles. The researchers found that 326 out of 354 political murders by right-wing factions went unpunished, highlighting Gumbel's pioneering work in modern data journalism.
Researchers developed guidelines to handle CAR T cell side effects, including cytokine release syndrome and neurological toxicity. The new algorithms provide conservative and tailored treatment options to recognize and stage emerging side effects.
Researchers at the University of Washington School of Medicine found that different brain areas interact to recognize partially covered shapes. The study reveals how signals from the visual cortex and thinking sections of the brain work together to enhance shape recognition.
A recent study published in Paediatric and Perinatal Epidemiology found that the HPV vaccine is associated with improved fertility in some women, particularly those with a history of sexually transmitted infections. The research, led by Boston University School of Public Health, suggests that vaccinated women with an STI history have s...
A new study finds that basic primary health care and education are crucial for women leaving provincial prisons, addressing trauma, addiction, and chronic diseases. Researchers suggest partnership programs between the health, education, and criminal justice ministries to improve outcomes.
Researchers at Cincinnati Children's Hospital Medical Center have identified Polycomb Repressive Complex 1 (PRC1) as a key molecular switch that activates healthy sperm production in males. The study reveals that PRC1 sheds reproductive germline gene components, allowing fertile sperm to develop when the time is right.
Researchers at ETH Zurich have discovered a way to control Ostwald ripening in foams, which causes undesirable changes in texture and weakens product performance. By using networked particles as stabilizers, they can prevent or stop this process, leading to more effective and controlled foam stability.
Researchers developed a new way to assess and predict facial expressions of movie-goers using factorized variational autoencoders (FVAEs). The method demonstrates a surprising ability to reliably predict viewers' facial expressions for the remainder of the movie after just a few minutes of observation.
The University of Central Florida research group created a new electrode material for high-performance lithium-ion batteries that can be recharged thousands of times without degrading. The new technology has the potential to revolutionize energy storage and make it more sustainable.
A new study by researchers at the University at Buffalo found that pregnant smokers who learn to manage their negative emotions are more likely to quit. The study showed that an emotion regulation treatment program significantly improved quitting rates among these women.
Researchers are learning how animals overcome environmental challenges through shared strategies, inspiring new designs for robots and flying vehicles. The study of complex physiological systems and the intersection of physics and organismal biology is a rapidly advancing field with promising applications.
Researchers found eight mutations associated with autism in the TRIO gene, which can lead to weaker or stronger connections between brain cells. Weaker connections may hinder information storage and processing, while stronger connections cause trouble communicating between brain cells.
A new study by Martin G. Kocher and colleagues reveals that groups are more likely to behave unethically than individuals, with honest participants often deciding to misreport in a team setting. The researchers attribute this phenomenon to the exchange of arguments over the validity of honesty norms, which leads to a shift in behavior.
Professor Cuzick received the Cancer Research UK Lifetime Achievement Award for his pioneering work on cancer prevention, including developing effective breast cancer treatments and models to assess risk. The award recognizes his exceptional contributions to the field of cancer research spanning over 30 years.
Chemists at LMU München have developed a new synthesis to reduce the speed of a molecular motor, allowing them to analyze its light-driven rotation in complete detail. This breakthrough enables the study of unidirectional motion and opens up potential applications in catalysis and smart materials.
Researchers developed a microfluidic chip-based platform for analyzing live cells using fluorescence microscopy. The platform uses a CMOS image sensor and allows for fully automated systems, making it suitable for high-throughput applications.
Researchers at Karolinska Institutet create cell models of human brain using skin cells from patients with lissencephaly, a rare congenital developmental disease. The study reveals that diseased cells matured slower and were less mobile compared to healthy controls.
A meta-analysis found that sleep deprivation, administered in controlled settings, rapidly reduces symptoms of depression in approximately half of patients. The study suggests that partial sleep deprivation is equally effective as total sleep deprivation and medication does not significantly influence the results.
A community health worker-led multicomponent intervention improved systolic and diastolic blood pressure control in low-income patients with uncontrolled hypertension. Over 18 months, the intervention group showed a significant decrease in blood pressure and increased controlled hypertension rates compared to usual care.
A new study published in The Lancet found that India has avoided about 1 million deaths of children under age five since 2005, primarily due to reductions in pneumonia, diarrhea, tetanus, and measles. If national progress had matched states' rates, nearly three times that number could have been saved.
A new study suggests science denial is not limited to the political right, but a desire to see the world fit one's personal preferences drives it. People of all political backgrounds can be motivated to participate in science denial, particularly when results contradict their existing attitudes.
Researchers found that teen fathers are less likely to provide financial support, but teen parents are staying in school longer and have seen an uptick in income. The study suggests that factors like the 'cougar effect' and improved reporting of teenage males may contribute to the growth in teenage paternity.
The University of Kansas will partner with four other Kansas universities to study the role of microorganisms in environmental changes and economic implications. This project aims to improve understanding of microbiomes in water, plants, and soil.
Researchers at Oregon State University have identified two proteins, NGO1985 and NGO2121, as promising gonorrhea vaccine candidates. These proteins show extensive sensitivity to antimicrobial compounds, making them attractive targets for developing a vaccine.
A new study found an association between youth tackle football before age 12 and impaired mood and behavior later in life. The study, published in Nature's Translational Psychiatry, showed that participants who started playing at a younger age had twice the risk of behavioral regulation problems and three times the risk of depression.
Researchers use metabolomics to analyze chemical compositions of Espeletia plants and confirm hypothesis on their origin and migration routes along the northern Andes. The study suggests that geographic isolation favored allopatric speciation in this plant genus.
A new treatment for osteoporosis has shown significant improvements in bone density and fracture protection. The study found that romosozumab reduced the risk of vertebral fractures by 48% and clinical fractures by 27%, offering better protection against fractures for high-risk patients.
A new study by Duke-NUS Medical School found that Alzheimer's patients with CeVD exhibit different brain network changes compared to those without CeVD, suggesting distinct underlying pathology. This finding may improve diagnosis, treatment, and management of neurodegenerative disorders.
Researchers at the University of Sheffield found that animals spin silk by pulling, not pushing, which could lead to more environmentally-friendly synthetic materials. The new process, known as pultrusion, has the potential to improve how synthetic textiles are processed and reduce environmental damage.
PharmaMar is conducting a Phase I clinical study to identify the optimal dose of PM14 in patients with advanced solid tumors. The trial aims to assess the safety profile and pharmacokinetics of PM14, with approximately 50 patients forecasted to participate.
Researchers analyzed over five decades of data to find that changes in non-extreme precipitation are more significant than previously realized. The study highlights the importance of examining precipitation in a nuanced way, as even small changes can have a substantial impact on ecosystems and resource management.
Astronomers have detected the closest ever binary supermassive black hole system in galaxy NGC 7674, featuring two massive black holes with a combined mass of 40 million solar masses. The discovery is significant as it confirms theoretical predictions and provides insight into gravitational wave sources.
Lesotho achieves high viral load suppression rates, while Uganda's previously expanding epidemic stabilizes due to circumcision and treatment expansions. New US strategy aims to accelerate progress in high-burden countries by 2020
A new study published in PLOS Medicine found that HPV testing detects a higher number of precancerous cervical lesions compared to cytology-based Pap smears in women offered HPV vaccination. The study showed significant improvements in detection rates for high-grade cervical intraepithelial neoplasia (CIN2+) with HPV testing.
Research suggests that clearing the airway to prevent 'tongue swallowing' can delay crucial chest compressions, leading to increased mortality rates. In analyzed videos of athlete cardiac arrests, only 38% showed chest compressions, highlighting a critical gap in resuscitation protocols.
A Rutgers University study found that 83% of sindoor samples collected from the US and India had at least 1.0 microgram of lead per gram, exceeding FDA limits. Researchers urge government to take action as a public health issue, not relying on consumer choice.
A new analysis has calculated the likelihood of a massive rogue wave during Hurricane Joaquin in 2015, which may help improve the prediction of rogue waves to understand risks posed by these unusual wave patterns. The study suggests a one-in-130 chance of a 46ft high rogue wave occurring during the hurricane.
Hurricane Maria strengthened to a Category 5 storm due to rapid updrafts in the eyewall, creating a tall thunderstorm cell known as a 'hot tower.' The NASA GPM satellite provided 3-D imagery of the storm, while the Aqua satellite analyzed cloud top temperatures indicating strong storms capable of heavy rain.
This study identifies the role of tumor-infiltrating B cells in promoting melanoma progression and resistance to therapy. The researchers found that depletion of B cells in the tumor microenvironment shows antitumor activity in patients with advanced metastatic melanoma.
A new study published in Archives of Sexual Behavior found that men and women with square faces tend to have a stronger sex drive, are more likely to engage in casual sex, and report higher levels of sociosexuality. Researchers attribute these findings to variations in testosterone levels during puberty.
A research project led by CityU aims to understand the relationship between the East Asian Winter Monsoon and blocking events, and how Arctic amplification may impact the region's climate. The study hopes to provide valuable insights for policymakers evaluating the risk of cold extremes in East Asia.
Research found that transgender adolescents are up to four times more likely to engage in substance use and nearly double the risk of suicidal thoughts compared to non-transgender peers. School-based victimization and depression were significant factors contributing to these disparities.
A comprehensive meta-analysis of dozens of studies found cranberry products significantly reduced the incidence of recurrent UTIs, especially in patients with gynecological surgery. The review attributes this to proanthocyanidins, which prevent infection-causing bacteria from sticking to urinary tract walls.
Researchers at Chalmers University of Technology found potential technology-based solutions to replace 13 out of 14 scarce metals with carbon nanomaterials. Carbon nanomaterials, such as graphene, have similar properties to metals and can be used in various applications, including electronics and plastics.
A team of UC Santa Barbara scientists will receive funding to develop and test technologies that monitor large-scale giant kelp farms. They will combine existing technology to enable farm managers to carefully monitor kelp beds and maximize yields.
Research by Embry-Riddle Aeronautical University's Katariina Nykyri suggests that solar wind fluctuations can affect the speed and strength of space hurricanes, impacting plasma transport into Earth's magnetosphere. This may provide insights for better space-weather prediction and safer satellite navigation.
Researchers found that winning a competition makes people more willing to pay for luxury items and assign greater value to them. Contrary to expectations, testosterone levels were unaffected by winning or losing.
Researchers at WashU Medicine have identified a way to convert white fat into beige fat, a type of fat that burns calories and protects against obesity. By blocking a specific protein in white fat cells, scientists can induce the production of beige fat, leading to weight loss and improved metabolic health.
Cyclone Otis has been devoid of deep convection for about 10 hours, indicating a compact swirl of low-level clouds without generating precipitation. The storm is expected to dissipate due to cool sea surface temperatures and dry air within a day.
Research reveals that breast milk components vary with mother's circadian rhythm, potentially impacting infant health. The study suggests that this variation can produce circadian stimuli improving the well-being of breastfed infants.
A new study reveals that severe Perkinsea infections (SPI) is the third most common infectious disease of frogs in North America. Mass mortalities caused by SPI resulted in up to 95% tadpole population deaths, further jeopardizing frog populations.
A new study led by Brown University researchers found evidence for large surface ice deposits on Mercury's north pole and smaller-scale deposits scattered around the pole. The research adds significantly to Mercury's ice inventory, potentially doubling it.
A study by Jean M. Twenge and Heejung Park found that teenagers today are less likely to engage in adult activities such as working, driving, dating, drinking alcohol, and having sex compared to previous decades. The decline in these activities is observed across demographic groups and suggests a broad-based cultural shift.
A team of 106 Concordia undergraduate students co-authored a review article on human gut microbiota and its interactions with the host. The project, led by affiliate assistant professor Chiara Gamberi, aimed to improve students' writing and editing skills.
A study by the National Institutes of Health found that Gulf spill cleanup workers who handled oil dispersants or were exposed to them during cleanup reported symptoms such as cough, wheeze, and skin and eye irritation. The study suggests a short-term effect of dispersants on health symptoms.
Neutrophils, white blood cells that can cause damage after a hemorrhagic stroke, can be trained to release beneficial molecules like lactoferrin. This could lead to a new therapeutic approach for reducing brain damage after the injury.
Researchers found that players who started playing at age 12 or later had less risk of clinical impairment in executive function and depression compared to those who started earlier. The study suggests that repeated head impacts during childhood may lead to long-term problems with mood and behavior.
Experts outline steps hospitals can take to reduce risk, including workforce training, patching operating systems, and reporting attacks promptly. However, full security is unlikely to be achievable due to the complexity of modern hospital systems.
A longitudinal study found that students' self-concepts of their abilities in math and reading play a crucial role in motivating their achievements over time and across levels of achievement. The study, led by Maria Ines Susperreguy, suggests that children's beliefs about their academic capabilities are essential for later success.
Researchers at Columbia University developed a 3D-printable synthetic soft muscle with intrinsic expansion ability, outperforming natural muscle in strain density and lifting capacity. The material can be shaped and reshaped to mimic natural motion, enabling the creation of lifelike robots for various applications.
Between 2000 and 2015, opioid-related deaths significantly increased, contributing a loss of 0.28 years in life expectancy. Most of these deaths were unintentional, accounting for 96% of the total loss.
A newly-discovered reflex arc disrupts hormone secretion by adrenal glands, leading to increased bacterial infections. Trauma-induced spinal cord injuries weaken the immune system, resulting in severe infections and hindering nervous tissue regeneration.
By leveraging Wikipedia's vast language database, researchers created a method to equip artificial intelligence agents with common-sense knowledge about object interactions. The team achieved promising results in text-based adventure games, improving the agent's performance on 12 out of 16 games.
Researchers at EPFL and University of Cambridge create device harnessing microscopic drum motion to convert signals between two circuits. The system enables dynamic reconfiguration of the isolator's direction, promising a new platform for building microwave devices without magnetic fields.
Scientists at the University of Basel created bio-catalytic capsules capable of producing glucose-6-phosphate, a key metabolite involved in carbohydrate degradation and energy storage. The nanocapsules, measuring less than 200 nanometers, can be taken up by cells and may pave the way for new disease treatments.
Scientists have developed a 3D all-human reproducible and reliable model of the blood brain barrier, which could pave the way for better, more efficient and reliable tests of drugs to treat brain diseases. The model was created using human cells to simulate the human blood-brain barrier.
Researchers at Wits University discover that complex life emerged through the random joining of simple RNA molecules, enabling self-replication and kickstarting life. The process, which occurred billions of years ago, involved the ligation of small molecules to form larger, more complex ones.
Researchers have developed a measurement-device-independent QKD system using readily available hardware, enabling provably secure communication. The system can generate secret keys at high rates and spans distances of over 100km.
A new statistical model confirms a decline in North Atlantic right whale population since 2010, with adult females experiencing a significant drop. The study's findings highlight the need for urgent conservation efforts to protect this endangered species.
Researchers at Nagoya Institute of Technology developed a metal-free method to control cationic polymerization using halogen bonding and ammonium salt additives. The new process produces long, homogeneous polymers suitable for industrial applications.
The Method for Introducing a New Competency in Genomics (MINC) website offers more than 100 resources to support nursing professionals in integrating genomics into patient care. The toolkit addresses the need for healthcare professionals to stay updated with changing healthcare environments.
Researchers have uncovered a new mechanism by which cancer cells evade the immune system, recruiting group 2 innate lymphoid cells to suppress an essential anticancer immune response. Depleting these cells or blocking key molecules restored anti-cancer immunity and extended survival in mouse models.
A groundbreaking collaboration has been awarded $2.5 million to explore an innovative new treatment path for breast and prostate cancer. The project aims to 'reprogram' hormone receptors, potentially transforming the lives of those affected by these cancers.
Researchers found a significant association between foot pain and knee or hip pain, suggesting a need for comprehensive orthopedic evaluation. The study highlights the importance of considering the kinetic chain in pain diagnosis and treatment.
A new study from the European Commission Joint Research Centre found no significant long-term trend in the Black Sea's average surface water temperature. However, there was a positive trend at 50 meters below the surface, suggesting warming of deeper waters.
Researchers identified two cytokines and genetic markers associated with progressive MS, which may enable the development of a treatment to prevent disease progression. A simple genetic test could identify patients at risk, and a medication is already in development.
Intra-articular corticosteroid injections provide effective short-term pain relief and improved function for patients with low-grade knee OA. Maintaining a healthy weight and engaging in physical activity can also help manage symptoms, potentially delaying the need for surgery.
The UCLA-led study highlights the success of the kidney voucher program, which enables individuals to donate a kidney now and prioritize family members for future transplants. The program has led to 25 lifesaving transplants across the US, thanks to the altruistic donations of living donors.
Protein add-ons play a crucial role in customizing protein interfaces, allowing proteins to interact specifically with their dedicated partners. The discovery sheds light on how proteins perform specialized functions and enables new avenues for understanding fundamental principles in nature.
Researchers at Carnegie Mellon University are developing a system that relays information from smartphones to smart traffic signals, allowing for real-time adjustments to accommodate users with visual or other disabilities. The system aims to provide extra time for pedestrians to cross streets and potentially help users catch buses.
Scientists have found that queen conch populations in the Caribbean are fragmented into multiple distinct subpopulations, each with limited genetic exchange. This suggests that local management of fisheries is crucial to conserve these treasured marine snails.
A team at Tohoku University has developed a novel approach to control the chirality of single-walled carbon nanotubes. By tuning the oxidation degree of Co catalysts, they achieved predominant synthesis of (6,4) SWNTs. This breakthrough could enable on-demand synthesis of specific-chirality SWNTs for various applications.
A recent study has overturned a common belief about how bone morphogenetic proteins regulate the formation of nervous system cells during embryonic development. The findings could inform the creation of stem cell-based therapies that restore sensation, particularly for paralyzed patients.
Researchers used PET imaging to study brain inflammation following Zika virus infection in mice, finding a 2- to 6-fold increase in global brain neuroinflammation over time. The technology allows for longitudinal studies of the same animal during the course of the infection, providing enhanced information about disease progression.