Researchers at The University of Texas at Arlington found that stable environments like constant predator threats induce trans-generational responses in offspring. Water fleas from populations experiencing intense predation developed faster to enhance survival rates in future generations.
The new NIST method uses nonlinear acoustic measurements to detect cracks in ceramic capacitors before they cause electrical failure. This approach has shown promise in rejecting over 90% of sample capacitors with visible cracks and may help prevent failures in medical implants, spacecraft, and other mission-critical electronics.
A recent study found that when people rate the attractiveness of gender-blended face morphs, they tend to judge them as less appealing if initially classified by gender. However, this effect only occurs when people are asked to categorize the face by gender before being shown the blended image
A Swedish study found that approximately 5% of children aged 0-11 years snore several times a week, with only one-third receiving medical help. Children with persistent snoring often experience reduced quality of life, including daytime tiredness and learning difficulties.
Researchers developed a versatile platform for nanoscale thermal measurements using magnetic resonance, optical, and atomic force microscopy. The technique provides nanometer-resolved thermal conductivity maps and can be used to investigate heat flow in nanostructures and catalytic exothermal reactions.
Dr. Ekaterina Dobryakova will explore factors associated with disabling fatigue among individuals with Multiple Sclerosis (MS) using a non-pharmacological intervention. The study aims to identify an endogenous factor that can alleviate cognitive fatigue, which would be a revolutionary development in MS rehabilitation.
Duke University researchers have engineered microbes that can't run away from home; those that do will quickly die without protective proteins produced by their peers. The system could be used to reliably program colonies of bacteria to respond to changes in their surrounding environment, such as releasing specific molecules on cue.
Loss of major histocompatibility complex I (MHCI) expression in motor neurons leads to vulnerability to ALS astrocyte toxicity. Studies show that increased MHCI expression is protective against astrocyte-induced death, providing a potential translational target for ALS treatment.
Researchers estimate that the world can emit even less greenhouse gases than previously estimated if global warming is to be kept under control. The study suggests a carbon budget of 590-1240 billion tons of CO2 from 2015 onwards to limit warming to below 2°C.
A special issue on ocean acidification is published by ICES Journal of Marine Science, exploring various effects and interactions with other environmental drivers. The issue features studies with both negative and no significant effects, promoting a broader understanding of the complex mechanisms involved.
A breakthrough study sponsored by the Office of Naval Research (ONR) Global has significantly boosted the memory and mental performance of laboratory mice through Transcranial Direct Current Stimulation (tDCS). The researchers observed improved performance in navigating a water maze and distinguishing between known and unknown objects,...
A University of Louisville cardiologist is conducting a study to determine if certain lipids in blood can be used to identify women at risk for a heart attack. The presence of oxidized phospholipids may allow doctors to pinpoint women with increased risk before permanent damage occurs.
Researchers at Sam Houston State University developed a test to individualize marijuana samples using DNA analysis, linking drugs across cases. Pine pollen has also been found to be a viable source of DNA for criminal investigations, persisting on clothing for up to two weeks and helping link suspects or victims to locations.
A study published in the Journal of Experimental Child Psychology found that pre-school children prefer to share with a friend who already has an abundance of stickers than with a stranger. The results suggest that social relationships take precedence over fairness as a motivation for sharing behavior.
A study published in Nordic Psychology suggests that ageism can have a significant impact on lifespan, regardless of age. Negative attitudes towards aging are linked to a shorter lifespan, highlighting the need for awareness and debate about this complex issue.
A new study by NOAA and CIRES scientists reveals that the US is responsible for 8% of global CCl4 emissions, with hotspots in the Gulf Coast region and Colorado. The findings contradict previous reports and highlight the need for further research to understand the source of excess emissions.
Researchers found preserved Siberian moose with distinct DNA features in Western Siberia, providing insights into the region's genetic history and potential as a refugium for forest species. The discovery sheds light on the moose's evolutionary past and its adaptation to changing environmental conditions.
Researchers found that patients with lung and colorectal cancer who had financial distress at diagnosis reported significantly increased pain, symptom burden, and poorer quality of life. The study highlights the need for clinicians to target resources and treatments for patients struggling financially.
A study published in Scientific Reports found that writing a message to the perpetrator can disrupt the chain of unfair behavior, calming negative emotions and leading to fairer interactions. The researchers suggest this strategy as a way to stop the spread of injustice.
Researchers developed a new method called PRISM to test potential drug compounds on cancer and other cell lines simultaneously, allowing for pooling and testing of multiple cell lines. This approach promises to accelerate the search for targeted therapies by better representing the broad genetic diversity of disease.
Researchers found that female mice with a mutated ITCH gene had reduced implantations and corpora lutea, as well as extended estrous cycles. The study suggests a potential role for ITCH in regulating reproductive function.
A study led by SUNY Downstate Health Science University found increased risk of obesity among Filipino immigrants living in the New York City metropolitan area. The findings suggest that prolonged US residency erodes the health advantage initially carried by immigrants, a process known as 'unhealthy assimilation'.
Researchers found that flushing away inflammatory cells contributed to restored memory function in test mice with Alzheimer's disease. The study suggests targeting these cells with specific drugs may be a promising new approach.
Researchers at Helmholtz Munich identified a new component regulating body weight and food intake, with histone deacetylase 5 (HDAC5) playing a significant influence on leptin's effect. The study found that HDAC5 is essential for the brain to recognize fat depot levels, enabling adaptation to food intake and reducing obesity.
Researchers at St. Jude Children's Research Hospital identified an enzyme that aids pneumococcus survival by removing its capsule, making it harder to be detected and destroyed by the immune system. This discovery has profound implications for treatment and vaccine strategies to combat invasive pneumococcal disease.
Research from Purdue University reveals that childhood poverty and parental abuse can lead to a range of adult health issues, including cancer, heart disease, and smoking. The study, based on data from 1,748 adults, found that these early life experiences had a lasting impact on adult health outcomes.
Scientists have developed a systematic approach to discovering unknown DNA modifications, using a combination of bioanalytical chemistry, comparative genomics, and single-molecule real-time sequencing. This approach has led to the discovery of a new epigenetic mark, dADG, which helps bacteria defend their genomes from viral infection.
EPFL researchers have developed conductive tracks that can be stretched up to four times their original length and still maintain conductivity. The new metallic and partially liquid film has a wide range of possible applications, including artificial skin, connected clothing, and on-body sensors.
A new study published in the Journal of Interpersonal Violence found a significant relationship between firearm crime and an increase in concealed-carry gun permits. The research examined county-level data from Florida, which issued over 1.6 million valid concealed-carry permits as of November 2015.
Researchers have discovered a novel role for CD40 antibodies in re-educating macrophages to break down the tumor microenvironment, allowing chemotherapy to target pancreatic cancer more effectively. The optimal timing of delivery is critical, with chemotherapy being most effective when administered five days after CD40 treatment.
A new study from The Ottawa Hospital and the University of Ottawa shows that men with slow-growing prostate tumors are increasingly adopting active surveillance, a monitoring approach that avoids unnecessary treatment. After five years of follow-up, about 59% of patients under active surveillance were still managed that way.
A new study by researchers at Fred Hutchinson Cancer Center suggests that precision oncology could be tailor-made for metastatic prostate cancer. A single metastasis within an individual patient provides consistent molecular information to guide therapy, and patients benefit from individualized treatment.
Researchers at Syracuse University have developed a new energy transfer system that combines nanomaterials and biomaterials to produce bioluminescence. The system, demonstrated in ACS Nano, has high-efficient energy transfer between semiconductor quantum rods and luciferase enzymes.
Researchers estimate that e-cigarettes helped 16K-22K long-term quitters in England in 2014. The use of e-cigarettes increased the chances of success by around 50% compared to traditional nicotine products.
A new study reveals that algal blooms like 'red tides' are home to a complex war between microscopic organisms, with the dominant species changing daily. The research sheds light on the ocean's role in carbon fixation and climate change.
A study published in PLOS ONE suggests that cannabis users have difficulty recognizing and empathizing with human emotions like happiness, sadness, and anger. However, the brain may be able to compensate for these effects when explicitly detecting emotions.
Brown University engineers developed a new technique to understand how cells move through complex tissues, building on mean deformation theory. The algorithm analyzed images of human neutrophils moving through collagen matrices, revealing differences in contractility and rotation between healthy and sepsis models.
A five-year $1-million grant aims to teach people how to protect their brains through exercise, with a focus on African-Americans at elevated dementia risk. The program will include dance-based exercise and lifestyle education, and gather data on brain circuitry, aging, and stress levels.
A study of 1140 pregnant women and their children found that eczema, rhinitis, pet ownership, and age at introducing solid food are associated with different types of food hypersensitivity. A healthy diet was also found to be protective against both IgE-mediated and non-IgE mediated reactions.
Researchers discovered a gene associated with CHARGE syndrome disrupts molecular pathways controlling myelin sheath formation in nerves and bones. The study suggests a potential molecular framework for identifying therapeutic targets to promote myelin regeneration.
Researchers discovered the organic cation transporter CarT is necessary for maintaining histamine levels in fruit fly brains, ensuring normal vision. Disrupting this process led to impaired vision and behavioral abnormalities in flies.
Researchers have discovered a 520-million-year-old fossilized nervous system, providing the most detailed example yet found. The fossil, from southern China, has revealed individual nerves visible for the first time in a fossil of this age.
A GW chemistry professor is leading a team of researchers to identify enzyme inhibitors as possible medications for devastating diseases like malaria and tuberculosis. The five-year, $2.6 million grant will focus on designing small molecule inhibitors that can stop the production of key enzymes necessary for pathogen survival.
A study published in PLOS ONE found a mutation in the APC gene, linked to colon cancer, in an 18th-century Hungarian mummy. The researchers believe that a genetic predisposition to cancer may have already existed in the pre-modern era.
Researchers at the University of Exeter have created a vaccine that offers high-level protection against melioidosis, a bacterial infection that causes pneumonia and sepsis. The new vaccine, which has been tested on mice, holds promise for preventing a disease that affects thousands in tropical regions and is often misdiagnosed.
A study published in the Bulletin of the World Health Organization found that an estimated 312.9 million surgeries took place globally in 2012, with only 30% of operations occurring in low-income countries representing 71% of the global population.
Researchers develop a novel microfluidic device called the 'IVF chip' that enables high-resolution imaging of the initial steps of fertilization. The device allows scientists to observe the fusion of sperm and egg, membrane remodeling, and sperm DNA incorporation into the egg.
Researchers at Georgia Institute of Technology have developed a device fingerprinting technique to identify legitimate signals in electrical grid control networks. The approach uses unique physical properties of devices to differentiate between genuine and spoofed signals, improving the security of critical infrastructure networks.
Researchers convert tarantula toxins into painkillers by targeting neural receptors, providing an alternative to current treatments with limited pain relief and side effects. The study reveals the importance of cell membranes in peptide toxin activity and opens opportunities for designing new drugs.
Astronomers have observed dramatic moments in star and planet formation using the Subaru 8-meter Telescope. The team discovered four young stars experiencing FU Ori outbursts, characterized by chaotic environments and unusual structures around them.
A study found that only 27% of actors are from working-class backgrounds, while 73% come from middle-class origins. This disparity affects not only income but also opportunities for auditions and roles. Many working-class actors reported struggling with accents and stereotypes, highlighting the need for greater diversity in the industry.
A team of scientists identified a fast radio burst and pinpointed its location, confirming the current cosmological model of the universe's distribution of matter. The discovery measured the density of material between the FRB source and Earth, allowing for a more accurate understanding of the universe's composition.
Researchers at the Walter and Eliza Hall Institute have discovered a new combination of birinapant and p38 inhibitors that shows promise as a treatment for acute myeloid leukaemia (AML). The combination has been shown to be more effective than either agent alone, with fewer toxic side effects.
A multi-disciplinary team from James Cook University has developed a roadmap for sustainable fishing tourism in Papua New Guinea. The project aims to benefit local communities while promoting conservation of the Papuan Black Bass, one of the world's toughest sportfish.
Researchers found that cancerous mutations are linked to stiff tissues, where cells experience more nucleus deformation and damage. This constricted migration causes molecular damage, leading to genomic instability and increased mutation rates.
A new study by the University of Sheffield reveals that hazardous tropical cyclones in the Philippines are increasing in intensity, leading to devastating consequences. The research suggests that rising sea-surface temperatures since the 1970s may be contributing to this trend.
A new method quantifies monetary losses from coastal floods under sea-level rise, showing that damage costs consistently increase at a higher rate. The study provides estimates of average annual costs of sea-level rise over longer time periods, helping policymakers assess adaptation measures.
A two-year clinical trial found that Eylea (aflibercept) performed better than Avastin (bevacizumab) in participants with moderate or worse vision loss, while Lucentis (ranibizumab) yielded similar gains. The study confirmed the effectiveness of all three drugs for diabetic macular edema treatment.
A new study compared four types of abdominal flaps used in breast reconstruction, revealing that muscle-sparing techniques like DIEP and msf-TRAM reduce hernia risks and improve patient satisfaction. The study found these methods to have lower rates of fat necrosis and abdominal morbidity compared to traditional flaps.
New advances in plastic and reconstructive surgery are being made possible by the integration of 3D analysis and CAD/CAM techniques. These technologies enable surgeons to enhance efficiency, accuracy, and creativity in aesthetic and craniomaxillofacial plastic surgery.