Researchers have developed sensors that can detect explosive materials, particles from deadly viruses, and illegal drugs at the part-per-quadrillion level. The technology has a wide range of applications, including monitoring wounds in soldiers and detecting roadside IEDs.
A double-blind study found that combining endoscopic sleeve gastroplasty (ESG) with semaglutide increased weight loss in patients, with the ESG group losing an average of 26.7% of their total body weight compared to 19.6% for the control group.
Scientists at Japan Advanced Institute of Science and Technology create novel technique to probe monoatomic chain bonds using transmission electron microscopy and quartz length-extension resonator. They successfully measure the strength of individual Pt bonds and observe the formation and breaking of monoatomic Pt chains in real-time.
Scientists have identified a mechanism that causes perovskite solar cells to degrade, but also found a potential solution by selecting a crucial layer within the material. This new approach aims to increase stability and efficiency of next-generation solar cells.
Etching processes were found to accelerate surface reconstruction and increase the formation of metal hydroxides, enhancing oxygen evolution reaction efficiency. This breakthrough has potential applications in other oxygen-susceptible metal compounds.
The study adapts mathematical models from ecology to understand Twitter's interaction patterns. The researchers identified two primary behaviour patterns: a modular state with fragmented attention and a nested state during exceptional events.
Researchers have found that rodents and pigs can survive with the help of oxygen administered through their rectum. A liquid-based alternative has also been developed, which reversed symptoms in both models without producing side effects.
Researchers from McGill University studied threespine stickleback fish adapting to seasonal changes, finding genetic shifts that mirror past adaptations. The study's findings suggest predicting evolutionary future of populations under environmental stressors like climate change.
North Carolina State University researchers have created a new type of 3D-printable gel called homocomposite hydrogel, composed of alginates found in seaweed. The gel has remarkable strength and flexibility, making it suitable for biomedical applications such as growing cells and wound dressings.
Scientists found that male sex hormones prevent stomach inflammation by suppressing immune cells, while females lack this protection. The study suggests treating males with stomach inflammation differently than females.
Research found a sharp increase in consults for alcohol-related GI and liver diseases during the COVID-19 pandemic, with the proportion remaining elevated even after re-opening. The study highlights the potential impact of increased anxiety, depression, and social isolation on alcohol consumption.
A team of scientists from China has sequenced the genome of Lavandula angustifolia to understand the genetics behind its distinctive fragrance. The study revealed that gene duplications and terpenoid diversification led to the evolution of unique compounds, with potential applications in stress relief, skin conditioning, and pollination.
A new study reveals the importance of nutrition in maintaining redox balance and coping with viral infections. The endothelium's regulatory function is also crucial in protecting blood cells from damage, while gasotransmitters play a key role in sensing environmental changes. These findings may inform future therapeutic approaches.
A new study by University of Maryland researchers found that downloading a major hotel chain's app has a significant and negative impact on customer spending. Lower-level loyalty customers are more likely to shop around for better rates after downloading the app, decreasing their share of wallet.
A study suggests that glyphosate, the world's most widely used herbicide, weakens the immune systems of insects by inhibiting melanin production. This reduction in resistance to infection may have significant impacts on ecosystems and human health.
Researchers at Rice University are part of a $33 million national effort to create an implant that produces therapeutic biomolecules to regulate sleep cycles. The device aims to halve the time it takes to recover from jet lag and similar disruptions, benefiting military personnel, first responders, and shift workers.
A subpopulation of neurons in the zona incerta drives investigatory and novelty-seeking behavior in mice. The discovery sheds light on a previously unknown brain circuit underlying innate curiosity.
Researchers successfully tested a reflectionless, highly refractive index metasurface made of micro-sized cut metal wires for use in terahertz waveband applications. The metasurface has a high refractive index and low reflection at 3.0 THz, enabling potential uses in 6G wireless communications and other commercial applications.
A new analysis of the California condor's complete genome reveals a wealth of genetic diversity, which can aid in its long-term survival. The study found that the species' historical abundance contributed to its high genetic diversity, making it less susceptible to inbreeding and disease.
A new paradigm is needed to address the risk of airborne pathogens in indoor spaces, building on lessons from food and waterborne disease elimination. Developing recommendations for preventive measures and risk control is crucial to achieving clean air in buildings.
Scientists from the Netherlands Institute for Neuroscience have discovered a new brain circuit underlying curiosity and novelty seeking behavior. By studying mice with freedom to choose, they found that specific neurons were more active during deep investigation compared to shallow investigation.
Researchers found that adolescents and older adults pay less attention to social cues than young adults, leading to impaired social interaction. This can result in isolation, loneliness, and poor health, particularly during adolescence and older adulthood.
A new study found that over a third of Australian watersheds had not recovered from the Millennium Drought seven years later. The findings suggest that hydrological droughts can persist indefinitely, highlighting challenges to sustainable water use under climate change.
Researchers discovered that immune cells change their behavior in response to a trigger, producing protein signals that cause skin lesions. This finding could lead to better treatment options for the disease by targeting early responder cells.
A recent study published in BMC Psychology found that keeping a daily gratitude journal for just two weeks can significantly increase academic motivation in Japanese college students. The intervention showed a robust positive effect on motivation levels, even after three months, by decreasing amotivation scores.
The presence of trace quantities of organic matter in modern concrete structures and asphalt pavements accelerates their deterioration. Key findings include the identification of phthalates, diesel exhaust particulates, surfactants, and windshield washer fluids as major contributors to deterioration.
A new study found that people blame wild animal trade or government preparation for epidemic outbreaks instead of animal agriculture and global meat consumption. The research highlights the critical need to understand the causes and risks posed by animal agriculture in preventing future pandemics and zoonotic diseases.
A new COVID-19 vaccine developed using the Sementis Copenhagen Vector (SCV) platform is being accelerated for human clinical trials within 18 months. The vaccine aims to provide long-term and broad-ranging immunity against SARS-CoV-2, including mutant strains.
A new study in zebrafish reveals that tumors can alter the metabolism of healthy tissues, which could lead to new cancer treatments. The research found that melanoma consumes more glucose than other tissues, but surprisingly, this has no impact on circulating glucose levels.
The Hungarian Canine Brain and Tissue Bank (CBTB) has made significant contributions to aging research by providing biological materials from pet dogs. Researchers found a positive correlation between CDKN2A expression and age in brain and muscle tissue, similar to human findings.
A recent study by Kazan Federal University explores the deformation of nitinol, a material with unique physico-mechanical properties. The research reveals that amorphous porous nitinol can sustain major mechanical loads significantly higher than crystalline nitinol.
A TGen-led study of 70,000 individuals found that both smoking and cardiovascular disease impair verbal learning and memory in adulthood, with sex differences observed. The study suggests that quitting smoking can improve brain function and maintaining cardiovascular health is crucial for preventing cognitive decline.
A study published in Human Reproduction found a link between ozone in air pollution and an increased risk of developing fibroids among Black American women. Higher levels of ozone were associated with a 35% increased risk of fibroids, particularly among younger women and those who had been pregnant.
A new study from Monash University finds that some Victoria water catchments still behave like they're in a drought even after nearly eight years without rain. The research, published in Science, challenges the common view that rivers and underground water supplies eventually replenish following periods of severe drought or flood.
A new study found that one in four pregnant women were denied medication for severe nausea and vomiting, with over-the-counter doxylamine being a common issue. Healthcare providers' lack of awareness about clinical guidelines and misinterpretation of medication labels contribute to these denials.
A team of researchers has created a nanostructured microscope coverslip that allows high-contrast pseudo 3D images of unstained biological cells to be obtained. This breakthrough method enables the visualization of cell shape and nucleus details, crucial for disease detection.
Researchers demonstrate controlled reversal of thermoelectric current in a tiny cloud of atoms by tuning interaction strength. This breakthrough advances the fundamental understanding of interacting quantum systems and paves the way for designing efficient thermoelectric materials.
A group of researchers from 14 countries is urging a universal recognition of the need to control airborne pathogens in buildings. The experts recommend improved ventilation systems, including higher airflow rates, filtration, and disinfection, as well as real-time monitors to track indoor air quality.
Researchers discovered that a gene called melanocortin 4 (Mc4r) plays a key role in weight gain associated with risperidone. A new drug approved for genetic obesity treatment, when combined with risperidone, prevents weight gain while maintaining therapeutic effect.
Researchers at Dartmouth College have identified three brain areas, known as place-memory areas, which form a link between perception and memory systems. These areas are responsible for transforming visual information into spatial knowledge of familiar places.
Researchers developed a method called RESONANCE to predict solar radio flux activity for 1-24 months, improving satellite orbit specification and re-entry predictions. The technique uses state-of-the-art physics-based models and advanced data assimilation methods.
Researchers at Hospital for Special Surgery found that duloxetine reduced cumulative opioid use by 30% in patients undergoing total knee arthroplasty compared to those receiving placebo. Patients who received duloxetine also reported higher pain management satisfaction and less pain interference with daily activities.
A recent study at Brown University found that intolerance to uncertainty exacerbates polarization in both liberals and conservatives. The researchers measured brain activity while participants watched real political debates and news broadcasts, finding that neural responses diverged between individuals with different ideological beliefs.
A Northwestern University-led team is developing a wireless implant that regulates circadian clocks, aiming to halve recovery time from disrupted sleep. The 'living pharmacy' device could also treat pain and disease with precise timing and dosing.
Scientists have developed a method to shape soft X-ray pulses with high precision, using self-phase modulation in the X-ray regime. This technique has the potential to unlock new protocols for femtosecond core electrons spectroscopies.
Researchers found that obesity-related cancer deaths improved at a slower rate than non-obesity related cancer deaths, with declines of 2.29% and .83%, respectively. Obesity contributes to both cancer risk and heart disease risk, but the study suggests that maintaining a healthy weight can improve overall health.
A new study of the California condor genome found a surprising amount of genetic diversity, indicating that the species was once more abundant. The researchers believe this diversity will aid in future conservation efforts and potentially mitigate the effects of previous inbreeding.
A Russian team has created a groundbreaking vertical farm that can produce high-value crops like seed potatoes on an industrial scale. The innovative facility utilizes state-of-the-art technology, including dynamic LED lighting and automated irrigation systems, to achieve six harvests per year and increase productivity by tenfold.
Scientists call for transparent and inclusive COVID-19 origin investigation to inform global strategies. The joint China-World Health Organization report's findings were deemed insufficient by WHO Director-General Tedros Ghebreyesus.
A new study by MIT economists Gabriel Chodorow-Reich, Plamen T. Nenov, and Alp Simsek reveals that increased stock market wealth has moderate but clear economic effects. After analyzing data from the US on a county-by-county basis, they found that people spend about 3.2 cents per year out of each increased dollar of stock wealth they p...
Researchers created a responsive porous SiO2 thin film with an extremely thin thickness of 8nm, controlling surface charge and selective ion permeation in response to pH changes.
Scientists have developed a method to create highly precise and complex miniature lenses using 3D printing, enabling small and lightweight cameras. The new apochromatic lens design reduces chromatic aberrations, improving imaging performance and quality in medical endoscopes.
A survey study found that male and female physicians differ in their social media use for professional advancement, with female physicians reporting greater career benefits. The study suggests that these differences may be attributed to varying levels of comfort and confidence in using social media to promote themselves professionally.
Researchers discovered a new efficient pathway for creating natural aerosols and clouds that contribute significantly to temperature increases in the Antarctic region. The study shows that increased concentrations of sulphuric acid and alkylamines are essential for particle formation around the northern Antarctic Peninsula.
Researchers at the University of Cambridge suggest integrating novel food production systems into traditional approaches to improve food security. The most promising systems include microalgae photo-bioreactors and insect breeding greenhouses, which can provide healthy and risk-resilient diets.
A new study examines the safety of COVID-19 vaccines in patients with cancer, providing insights into potential risks and benefits. The research found that while some cancer treatments may interact with COVID-19 vaccines, the overall risk is low.
A team of scientists successfully artificially inseminated 97 baby sharks, including some with no father at all, using a new technique that could help aquariums expand their shark breeding programs. The study found that freshly collected semen was effective in fertilizing eggs in 27.6% of cases.
Researchers find a way to target both pancreatic cancer cells and the scar tissue surrounding them, reducing tumor growth and spreading. A new clinical trial aims to test this approach with an existing anti-arthritis drug, potentially improving treatment response and patient survival.
A new study from Ohio State University dispels the myth that dental procedures increase COVID-19 infection risk. The study found that watery solution from irrigation tools is the main source of bacteria and viruses in dental aerosols, not saliva.
Researchers recommend surveillance, accurate diagnosis, and rapid response to counteract COVID-19 misinformation and disinformation. They also introduce a taxonomy of categories for different types of misinformation related to Covid-19 and vaccination.