Experiments with salt-tolerant bacteria in brine have shown that microbes can survive and grow in conditions similar to those on Mars. The research has significant implications for the search for life beyond Earth, as well as the risk of contaminating other planetary bodies.
IC 10 is the closest-known starburst galaxy, with ample supplies of cool hydrogen gas fueling its furious star formation. The faint object, located 2.2 million light-years from Earth, remains difficult to study due to cosmic dust and stars blocking our view.
A study published in Social Psychological and Personality Science found that 23-33% of women have engaged in a 'foodie call', a date for a free meal rather than romance. Women with traditional gender role beliefs and high 'dark triad' personality traits were more likely to participate.
Researchers from Chinese Academy of Sciences crack long-solved mystery by elucidating MPA biosynthetic pathway, revealing unique cooperation between enzymes and catabolic machinery. The study also sheds light on compartmentalized biosynthesis in fungi and plants.
A new study published in Addiction Biology found that drinking one pint of beer or a large glass of wine can significantly compromise a person's sense of agency. This sense of agency is crucial for human social behavior, implying knowledge of the consequences of actions. The researchers used an indirect measure called intentional bindi...
Dartmouth researchers developed an algorithm to measure brain activity patterns and assess conceptual understanding in students. The method produced neural scores that significantly predicted individual differences in performance on concept knowledge tests, highlighting the brain's role in processing complex information.
Researchers discovered a new mutation in the leptin gene associated with severe early-onset obesity. The mutation causes Leptin proteins to be misfolded, rendering them ineffective and leading to excess body fat.
Researchers found that chameleon prawns take weeks to change color, instead relying on behavioral choices to match their surroundings. This ability enables them to maintain camouflage throughout the year, helping them survive in challenging rock pool environments.
A Cornell-led study found that education and intergenerational contact can significantly reduce ageist attitudes, prejudices, and stereotypes. The interventions, particularly those combining both elements, proved to be effective in reducing ageism, especially among women, teens, and young adults.
Research into phosphorene nanosheets has improved the potential of perovskite solar cells by increasing their electricity production efficiency by 2-3%. This breakthrough is significant as it could lead to more efficient and potentially cheaper solar cells, paving the way for a more sustainable future.
Scientists have created a system called optoPAD that uses light to manipulate the taste neurons of flies, creating virtual tastes that can affect their behavior. The technology has shown promising results in controlling feeding behaviors and could potentially be used to study the brain's role in food choices.
Researchers have found an enzyme in the body that metabolizes compounds from tobacco smoke, alcohol, and certain foods into chemicals that trigger Parkinson's disease. Mitochondrial CYP2D6 is a promising new target for treating idiopathic Parkinson's disease.
A new study published in the European Journal of Psychotraumatology reveals that exposure to life-threatening situations results in fewer post-traumatic stress symptoms for soldiers compared to witnessing others' suffering. Non-danger-based stressors, such as moral challenges, lead to increased symptoms of psychological distress.
Researchers explored the cytotoxicity of glass ionomer cements with and without flavonoids on human keratinocytes. The results showed that GICs with flavonoids were less cytotoxic and had improved hardness compared to those without flavonoids.
Research found that 40% of university students' cell phones carried S. aureus, a common cause of hospital and community infections, with 85% resistant to penicillin. The bacteria's presence in healthcare environments could increase infection rates.
Researchers developed a practical gas phase modulator synthesis of hydrogen-natural gas blend (HNGB) without chemical waste, minimizing environmental impact. The new approach allows for efficient storage and transportation of hydrogen using clathrate hydrates.
Researchers from the University of Sheffield have discovered spherical structures in zebrafish brains containing nitric oxide, potentially linked to genetic forms of stroke. The study provides new insights into neurological and cardiovascular research.
Researchers found that Ohio Medicaid's switch to managed care saved $145 million annually due to lower prescription claims prices. The study highlights the need for policy changes to address opaque pricing practices and anti-competitive tactics used by pharmacy benefit managers.
Chlamydia trachomatis produces a protein called IncA that facilitates the fusion of bacterial compartments, leading to increased disease pathogenicity. The discovery provides a new tool for researchers to study key disease processes caused by bacteria.
Researchers at the University of Houston have developed a model to explain asymmetrical thermoelectric performance, enabling the prediction of promising new materials for converting waste heat to power. The discovery could lead to more efficient thermoelectric devices and potentially clean energy from waste heat.
Researchers have mapped a gigantic underwater freshwater aquifer off the US Northeast coast, spanning from Massachusetts to New Jersey, and extending far out into the continental shelf. The aquifer holds an estimated 670 cubic miles of fresh water, potentially providing a vital resource for arid areas worldwide.
KIST researchers created a fibrous transistor that maintains functionality even after washing and bending. The device overcomes limitations of current electronic textiles, enabling the development of next-generation wearable computers and smart clothing.
Researchers developed a method that enables neural networks to identify similar objects in videos without accuracy degradation. The new algorithm reduces the time for recognition by 1.5 to 10 times, making it suitable for mobile devices and other gadgets.
Researchers found that six probiotic Bacillus strains are resistant to various types of drugs and can still grow in their presence. The study aims to determine if these bacteria can transfer antibiotic resistance to harmful bacteria, posing a threat to human health.
A UTA research team is working with the Army Research Laboratory to develop nanophotonic devices that can capture and release light in the longwave infrared spectral region. These devices have potential applications in thermal imaging, medical diagnostics, chemical analyses, and environmental monitoring.
Researchers found that great crested grebes change their egg-laying schedule to coincide with neighboring birds' breeding cycles, utilizing protection services from species like black-headed gulls and black terns. This adaptation allows them to safeguard their nests from predators such as hooded crows.
Researchers at Beth Israel Deaconess Medical Center have identified novel combinations of antifungal and antibacterial drugs that demonstrate activity against multidrug resistant Candida auris. The study used a modified inkjet printer to test multiple combinations, finding three effective treatments in under two hours.
The New York Genome Center has received a $1.5 million grant from the Chan Zuckerberg Initiative to develop a single-cell analysis toolkit. The project will leverage multimodal methods to identify disease-causing genes and extract more information at reduced cost.
A survey conducted by AADR found that one in five attendees experienced some form of harassment, including unwanted comments and physical contact. The study emphasizes the need for further action to address this issue within the AADR community.
A plant-based diet followed by a man with Crohn's disease led to complete mucosal healing and remission after removing animal products from his diet. The study supports the idea that high-fiber, plant-based diets may benefit patients with Crohn's disease.
Researchers at Temple University Health System have discovered that a small RNA molecule can reactivate heart cell proliferation and improve heart function in mice with severe heart attacks. The study, published in Circulation Research, shows that miR-294 treatment reawakens an embryonic signaling program in adult heart cells.
A new analysis found that US adults consume excessive amounts of processed meat, with only 15% meeting guidelines for fish/shellfish consumption. Consumption trends show a decrease in unprocessed red meat and an increase in poultry, while fish/shellfish intake remains unchanged.
A study published by the American Psychological Association found that high school seniors' confidence in law enforcement declined significantly between 2006 and 2017, while their faith in religious organizations and schools remained relatively stable. The researchers also discovered racial and ethnic disparities in trust, with black t...
Researchers at Texas A&M AgriLife Research have developed novel coatings with nanotechnology-based surface textures and chemistry to prevent microorganism attachment on various food products. The goal is to reduce the risk of biofilm formation and cross-contamination, ensuring safer produce for consumers.
A survey of psoriasis patients found that they often turn to complementary and alternative therapies, such as vitamins D and B12, when traditional medications fail. Despite limited evidence supporting these treatments, patients report therapeutic benefits from Dead Sea treatments.
Researchers created a pliable, 3D-printed mesh material that can be tailored to support soft tissues like muscles and tendons. The mesh was successfully tested on human ankles, increasing stiffness during inversion while leaving it unaffected in other directions.
A global experiment involving 40 countries found that citizens were more likely to report lost wallets with money than without, with a significant increase in returns for larger sums. The study suggests that people prioritize honesty over personal gain, even when no one is watching.
A new study found that early and regular cannabis use by youth is associated with alterations in brain circuits that support cognitive control. Chronic cannabis use may lead to reduced activation in the frontostriatal circuits that govern cognitive control and conflict resolution.
UCF researchers identify molecular changes caused by high levels of Propionic Acid, a common acid in processed foods, reducing neuron development in fetal brains. The study suggests a potential link between maternal diet and autism spectrum disorder.
Researchers at MIT develop a new algorithm that can accurately pick out an object, such as a small animal, in a dense cloud of dots within seconds. The technique prunes away outliers quickly, even for increasingly dense clouds, making it suitable for applications like driverless cars and robotic assistants.
Biofortification, a process of developing micronutrient-dense staple crops through breeding and biotechnology, is being used to address global nutrition issues. Provitamin A-biofortified maize has been shown to be an effective source of vitamin A, while zinc-biofortified wheat varieties have reduced pneumonia and vomiting rates in youn...
Researchers found that children aged 4-6 struggle to comprehend complex moral lessons in TV shows, leading to increased stigmatization and negative attitudes towards characters with disabilities. Explicit explanations or discussions of lessons presented in the show can help improve children's responses.
Researchers from the University of Barcelona and IDIBAPS identified a molecular target, PTP1B phosphatase, that promotes the creation of new blood vessels in transplanted pancreatic islets. This study aims to improve the revascularization process, increasing the viability of cells and restoring regular sugar levels and glucose tolerance.
A new study found that elderly patients with metastatic renal cell carcinoma who received targeted therapies experienced improved overall survival rates compared to those treated with older, more toxic treatments. The study analyzed data from over 1,100 Medicare patients and showed a three-month survival advantage with targeted therapies.
Researchers discovered that glia cells, not neurons, calculate when an effort is futile and send a 'quit' message to the body. Glia cells called radial astrocytes amp up their activity when animals stop trying, helping them decide whether to continue or give up.
Researchers developed a novel mouse model of intestinal parasite infection that mimics human disease, offering protection against Cryptosporidium infection. The model uses a naturally occurring species of mouse Cryptosporidium and demonstrates the importance of T cells and interferon-gamma in immune response.
A recent study found that nearly half of America's firefighters experience high levels of physical and emotional burnout, with insomnia and PTSD linked to increased risks. Researchers emphasize the need for fire departments to prioritize sleep and mental health to reduce burnout and improve response times.
Researchers at the University of Bern have determined the structure of monocarboxylate transporter 4 (MCT4), a key protein in cancer cell metabolism. The study provides insights into the molecular mechanism of MCT4 and identifies promising binding sites for inhibitors, paving the way for new cancer treatments.
The Northeast Big Data Innovation Hub has been awarded a $4 million grant from the NSF to build cross-sector partnerships, spur economic development, and accelerate big data innovation. The hub will focus on mission-driven projects that coordinate and stimulate translational data science.
Since 2008, chronic hepatitis B infections have increased steadily in Europe, with 58% of newly reported cases classified as chronic in 2017. Successful national vaccination programmes have contributed to a decline in acute cases, but incomplete data and varying surveillance systems hinder detailed epidemiological analysis.
A study of young gay and bisexual men found little evidence of addiction or psychosocial problems associated with alkyl nitrite use. Poppers are now available over-the-counter in pharmacies with safety standards to be met.
Northwestern University researchers found nanoparticles engineered with DNA in colloidal crystals exhibit electron-like behavior, introducing a new term called metallicity. This discovery challenges the current understanding of matter and opens doors to designing new materials with unique properties.
A new study found that a home-based high-intensity interval training (Home-HIT) programme is as effective as supervised, lab-based cycling or Government-recommended moderate intensity exercise for obese individuals. Home-HIT reduces barriers to exercise, such as time and cost, making it a more attainable exercise goal.
A global study found that people return lost wallets more often when they contain greater amounts of money, challenging classic economic logic. In 38 countries, the rate of return increased to 72% when wallets held larger sums, driven by concerns for self-image and altruism.
The CASUS institute will develop a systematic understanding of complex phenomena using new digital methods, focusing on climate, environmental, and astrophysics research. Researchers from diverse disciplines will work together to map and understand complexity, enabling reliable predictions for complex systems.
A new AI-powered tool can identify triatomine bugs, also known as 'kissing bugs', that spread the incurable disease Chagas with high accuracy, allowing public health officials to target prevention efforts. The algorithm achieved 95.8% and 98.9% correct identification rates for Mexican and Brazilian species, respectively.
A new neuromorphic vision system will be developed to capture visual information based on the human brain, reducing redundant data storage and enhancing energy efficiency. This technology has major applications in self-driving vehicles, neural prosthetics, robotics, and general artificial intelligence.
Researchers at Osaka University developed a graphene-based biosensor to detect stomach-cancer causing bacteria using microfluidics. The sensor can detect tiny concentrations of bacteria in under 30 minutes, paving the way for faster diagnoses and improved healthcare outcomes.
A new study found that biomedical bleeding can reduce spawning activity and alter biological rhythms in female horseshoe crabs, potentially impacting reproduction and population levels. The research suggests that the recovery from bleeding may also affect energy allocation towards spawning.
A new biomarker test developed by researchers at Uppsala University and Sahlgrenska Academy can detect women without cancer, reducing unnecessary surgery. The test has a high accuracy rate of one in three cases, increasing the detection of early stages and borderline cases.