Researchers from Chinese Academy of Sciences have successfully demonstrated diabolical points (DPs) in two strongly coupled microdisks with embedded quantum dots. The system enables a controllable phase shift between the microdisks, indicating potential applications in directional laser and quantum phase control.
Researchers propose sub-national climate clubs as an alternative to the UNFCCC, which has faced logistical limitations and voluntary action issues. The 'climate club' model offers exclusive trade benefits and penalties on imports from non-members to encourage participation.
Researchers have identified a promising drug candidate OT-82 that demonstrates remarkable efficacy in preclinical models. It targets the NAMPT enzyme responsible for NAD production, showing potential as a novel treatment option for refractory blood cancers.
Scientists from Heidelberg University discovered the formation of spiral-shaped microtubules using state-of-the-art cryo-EM. The study reveals how the gamma-tubulin ring complex serves as a structural template for microtubule assembly, enabling quick regulation of division and cell growth.
A large-scale study by ISGlobal found that exposure to trihalomethanes (THMs) in drinking water is associated with an increased risk of bladder cancer. The researchers estimated that 6,561 cases of bladder cancer are attributable to THM exposure in the European Union annually.
A new study found that reinforcing the meningeal lymphatic network increases tumor antigen traffic from the meninges to lymph nodes, triggering activation of immune cells against the tumor. This approach combines with existing immunotherapy for effective glioblastoma eradication.
After a stroke, sticky exosomes accumulate on the lining of blood vessels, activating platelets and causing them to adhere to the vessel walls. This buildup can lead to additional brain damage and worsen stroke outcomes. Synthetic exosomes may hold promise as potential treatment options.
Researchers found that a body clock mechanism boosts collagen production when we're most active, replenishing sacrificial fibrils at night. This discovery sheds light on the extracellular matrix and its role in maintaining body structure, with implications for understanding aging and wound healing.
University of Alberta researcher Karim Fouad found that rats with spinal injuries experienced changes in gut bacteria and anxiety-like behavior. Fecal transplants from healthy rats restored normal gut bacteria, reducing anxiety. The study suggests that gut health may play a crucial role in mental well-being after spinal cord injuries.
An international team of researchers found that applying AC electric fields to certain materials makes internal crystal domains bigger and the crystal transparent. The crystals also exhibit ultrahigh piezoelectricity and high transparency after polishing.
Scientists have transferred genes into bacteria to convert nitrogen from the air into a natural fertilizer, reducing the need for man-made fertilizers. This research could increase crop production and alleviate environmental impacts, particularly in underdeveloped countries.
A recent study found that climate change NGOs from rich countries in the global north and Oceania are dominating the online conversation on Twitter, leaving those in developing nations at risk of being left out. The research highlights a stark divide in who is leading the international conversation on climate change among NGOs.
New research highlights the importance of employees actively participating in retirement planning to ensure strong plan performance. A study by University of Missouri professor Rui Yao found that relying solely on plan advisors is not enough to guarantee a good retirement plan, especially during market downturns.
A new study finds that seven percent of Texas abortion patients attempted self-managed abortion due to lack of affordable clinic options, local closure, or friend/family recommendation. Most women who used misoprostol were successful, while those using home remedies sought clinic care after unsuccessful attempts.
La Trobe University researchers found introducing a minimum unit price of $1.30 per standard drink in Australia could dramatically reduce alcohol consumption. This policy, already proven successful in Canada and Eastern Europe, could see a 10.7% fall in overall consumption and a 14.2% reduction among harmful drinkers.
Researchers at the University of Arizona have discovered that early morning blue light exposure therapy can aid in the healing process of people impacted by mild traumatic brain injuries. The study found that improved sleep quality led to improvements in cognitive function, reduced daytime sleepiness, and actual brain repair.
Researchers at Tokyo University of Science have developed potassium-ion batteries with comparable performance to lithium-ion batteries, using abundant and non-toxic materials. The development of potassium-ion batteries could pave the way for more sustainable energy resources.
Researchers at Queen's University Belfast are developing cutting-edge millimetre-wave radar systems with machine learning capabilities to enhance security scanners' effectiveness. The technology hopes to process images in under a tenth of a second, reducing false alarms and queues.
Researchers propose hybrid architectures to advance brain-inspired neuromorphic computing, focusing on operational functions needed to process information efficiently. The future of computing will not be about scaling components, but rethinking processor architecture to emulate brain efficiency.
Researchers found that smoked cannabis use impaired executive functions and increased the likelihood of relapse among cocaine addicts. The study suggests that harm reduction strategies using cannabis may not be effective in treating cocaine addiction.
Satellite data reveals significant increases in nitrogen dioxide pollution from oil and gas production sites in the US, particularly in the Permian, Bakken, and Eagle Ford basins. The study uses a new inventory to confirm trends and provides valuable insights for addressing emissions in a cost-efficient manner.
Researchers at Duke-NUS Medical School and NNI discovered that misregulated potassium ion channel activity causes seizures in AS patients. Suppressing this activity could potentially resolve seizures, benefiting people with autism as well.
Researchers developed a templating technique to instill order in self-assembling inorganic materials, forming new eutectic materials. The results show that these composites can have unique microstructures such as square, triangular and honeycomb-shaped structures with specific properties.
Professor Bruce Bursten, a WPI chemistry and biochemistry professor, has received the ACS Award for Distinguished Service in the Advancement of Inorganic Chemistry. The award recognizes his significant contributions to inorganic electronic structure and bonding, as well as his inspirational teaching and leadership.
A new study published in Oxidative Medicine and Cellular Longevity found that drinking low-fat milk can lead to shorter telomeres, a biomarker of aging. Adults who consumed low-fat milk experienced significantly less biological aging than those who drank high-fat milk.
Researchers discovered that the tiny apex structure in plant leaves controls water drainage, allowing for fast absorption of excess water. This adaptation enables understory plants to survive high precipitation and humidity conditions in rainforests.
A new study has developed a prototype tagging and monitoring system to detect lameness in sheep. The system uses smart wearable technology that tracks the animal's behavior and movement, identifying features that differ between lame and non-lame sheep. This can help improve sheep health and welfare on farms.
Chinese researchers create an azopolymer that allows light-induced nanoimprinting at room temperature, overcoming heat-dependent issues in traditional photolithography. The technique enables the creation of structurally colored surfaces and has potential applications in nanofabrication and electronics industry.
The MDI Biological Laboratory will use the African turquoise killifish, a vertebrate with a short lifespan of four to six months, to study aging and its relation to regeneration. This model shares symptoms of aging with humans, including loss of muscle mass and decline in immune function.
Researchers found that males with longer, more elaborate plumage produce longer-lasting sperm, which helps them compete for mates. The study, published in Biology Letters, analyzed 278 species of songbirds and suggests that intense competition drives both the evolution of plumage and sperm quality.
UNSW researchers found that whooping cough bacteria are adapting to evade vaccine-generated immunity by producing more nutrient-binding proteins and fewer immunogenic proteins. A new vaccine is needed to protect vulnerable populations, particularly newborns and those with weakened immune systems.
The American Chemical Society forecasts a year marked by environmental improvements, such as reducing plastic use and recycling. Regulatory actions are also expected, including updated chemical risk assessments and classification of PFAS as hazardous materials.
Researchers found no depression or anxiety from dementia screening in older adults. The study also showed that screening did not reduce emergency department visits and hospitalizations. Dementia screening provides awareness for patients and families to take action, including advance care planning.
Researchers found that B-cell markers were associated with improved overall survival in patients with advanced melanoma and soft-tissue sarcomas. B cells located within specialized immune-cell clusters (TLS) were predictive of response to checkpoint blockade, suggesting a dynamic interaction between immune components.
Researchers found that membrane vesicles derived from human mesenchymal stem cells can stimulate angiogenesis, a key process for treating ischemic tissue damage. The study suggests that these vesicles could be used for cell-free therapy of degenerative diseases such as heart disease, multiple sclerosis, and Alzheimer's disease.
Researchers at the University of California, Davis used gravitational lensing to study dark matter's properties. They found that dark matter particles could be lighter and more rapidly-moving, which may affect galaxy formation.
Researchers identify excessive brain activity in the cerebellum as the source of essential tremor, a condition affecting 4% of people over 40. Using neuromodulation techniques, such as transcranial direct-current stimulation or drugs to reduce transmission between nerve cells, may provide new treatment options.
A new study suggests that Neanderthals may have spent time at the beach and dove into the Mediterranean Sea to gather clam shells. Researchers found that nearly three-quarters of shell tools had been sanded down, indicating they were collected from the seafloor.
Scientists discovered a key mechanism underlying Alzheimer's pathology, revealing how amyloid-beta oligomers hijack norepinephrine signaling to activate GSK3-beta and hyper-phosphorylate tau protein. This rewiring of the alpha-2A adrenergic receptor may explain the failure of previous clinical trials targeting amyloid protein buildup.
Researchers from Florida Atlantic University and the University of Wisconsin-Eau Claire suggest teaching youth 'safe' sexting practices to prevent long-term consequences. They provide 10 specific, actionable messages to share with adolescents to exercise wisdom and discretion when sharing explicit images.
A new study found that quercetin can greatly reduce systolic blood pressure and improve HDL cholesterol levels. Quercetin administration is associated with a 10-20% reduction in cardiovascular risk for heart failure, stroke, and myocardial infarction.
The Everglades Agricultural Area is experiencing significant soil subsidence due to climate change, threatening the region's ecosystem and agricultural economy. Researchers recommend practices such as crop rotation with rice and adding plant material back into the soil to mitigate decomposition and increase soil carbon.
Researchers at UT Southwestern analyzed Medicare claims data to report no increased mortality risk in heart failure patients treated in observation units and emergency departments. The study suggests that end-of-life care transitions from hospital to post-hospitalization period may contribute to the observed increase in mortality.
Two hermit crab species, Coenobita rugosus and C. perlatus, coexist on the same beaches by selecting differently shaped shells as their homes. The study found that C. rugosus prefers short, spherical shells, while C. perlatus prefers elongated shells with a narrow opening.
Researchers used a label-free technique to investigate the metabolism of living biological tissues in fruit flies. They found that sperm had a highly glycolytic metabolism similar to that of cancer cells, which may contribute to their ability to remain fresh in female bodies. The study also suggests potential clinical applications for ...
A large study of over 33,000 bariatric surgery patients found that gastric bypass patients were significantly more likely to end up back in the hospital after five years compared to those who underwent sleeve gastrectomy. The researchers also found higher rates of endoscopy and abdominal operations for gastric bypass patients.
Researchers developed an integrated genomic approach to predict which lung cancer patients will respond to immunotherapy. They found a correlation between tumor mutational burden and tumor purity, and corrected TMB estimates improved prediction of overall survival.
Researchers have traced the journey of phosphorus from star-forming regions to comets, revealing where molecules containing the element form and how it's carried in comets. This discovery provides crucial insights into the origin-of-life puzzle, suggesting that phosphorus monoxide played a key role in starting life on Earth.
Researchers developed a control method that allows robots to better lift and move patients without compensating for friction, improving patient safety and comfort. The next step is to add a torso to the robot's arm, making it more human-like.
As demographics change, spina bifida patients' needs are evolving, highlighting the need for research on quality of life and social determinants. The article discusses emerging trends in spina bifida care and the importance of addressing health disparities among minority populations.
Physicists Sanjay Prabhakar and Roderick Melnik modelled the interplay between electric fields and electron spins in slowly moving quantum dots. They revealed that spin-orbit coupling occurs, inducing a magnetic field in the absence of an external one.
Research highlights the risk of adverse effects from cannabis on breastfeeding infants, with CLCs playing a critical role in guiding mothers. Certified lactation consultants (CLCs) are encouraged to partner with healthcare providers to educate and counsel women using cannabis while breastfeeding.
A new study published in Science Advances identifies several common genetic pathways linked to compulsive behavior and addiction, including those related to heavy alcohol consumption. The research used genome-wide association studies and model organisms to pinpoint the genes responsible for high levels of alcohol intake.
University of Colorado Boulder researchers have created a new approach to designing sustainable buildings using bacteria. The team developed bricks that can heal themselves, remove carbon dioxide from the air, and reproduce, offering a lower-carbon alternative to traditional materials.
New research from Western University found that people with a stroke are 20-25 times more likely to have a major cardiovascular event within 30 days. The risk persists even after one year, with men and women still experiencing twice the risk of heart complications compared to those without a stroke.
A new study uses an interactive voice application with AI to monitor patients' mental health, offering personalized analysis and finding accuracy comparable to physician assessments. The application, MyCoachConnect, analyzed patients' speech patterns and found unique changes over time, helping track mental states.
A new analysis reveals that a marine heatwave caused mass starvation of common murres off the US west coast. The study found that unusually elevated sea temperatures reduced food supplies, leading to widespread die-offs and reproductive failure among seabirds.
A study published in the American Journal of Perinatology found that moderate to late preterm babies with no significant medical problems are likely to be discharged at 36 weeks of postmenstrual age. This data-based estimate can help reduce parent stress and aid families in preparing for their baby's arrival home.
Researchers have found that B cells play a crucial role in the response to immunotherapy for certain types of cancer, including soft tissue sarcomas. These cells, which were previously thought to be passive bystanders, are now seen as key players in the anti-tumor immune response.
A new study estimates that daily cannabis users in Australia accounted for over 80% of total cannabis consumption between 2007 and 2016. Prevalence of past cannabis use increased from 8.9% to 10.5% during this period, with 1 in 6 past year users being daily users.
UMass Amherst researchers discovered that benzophenone-3 and propylparaben can cause DNA damage in breast cells with estrogen receptors, even at low concentrations. This finding suggests a new mechanism by which estrogens and xenoestrogens may promote breast cancer.
Research reveals that liver cancer tumors contain diverse sets of cells, affecting tumor growth and immune response. A single biopsy may mischaracterize a tumor's genetic makeup and immune cell infiltration.
University of Delaware biomedical engineer Emily Day is developing a platform technology that can transform the treatment of benign and malignant blood disorders. Her research uses nanoparticle carrier systems to target and deliver cargo to blood stem cells, potentially replacing bone marrow transplants.
Water molecules behave differently on bismuth telluride compared to conventional metals, repelling each other and remaining isolated on the surface. This discovery is significant as it suggests an advantage in applications exposed to typical environmental conditions.
Researchers developed a new class of 'cool' blue pigments that are inexpensive, durable, and more environmentally friendly than traditional cobalt blue. The pigments, inspired by the crystalline structure of hibonite, show a range of intense blue colors and reflect near-infrared light.
Researchers have analyzed the polychromy of the Pachacamac idol using non-invasive techniques, revealing that red is not blood but mercury from cinnabar. The study also confirms the idol's age as around 731 AD, with local ritual importance before Inca rule.
A new method has been developed to remove harmful compounds from waste printed circuit boards. The technique, known as ball-milling, uses a rotating machine to grind up materials and reduce the presence of brominated flame retardants. By breaking down these potentially toxic substances, scientists aim to minimize environmental pollution.
Researchers have discovered slow-slip events along the Nankai Trough subduction zone, which can last for hours or months and are difficult to detect using conventional seismological techniques. The study used a Global Navigation Satellite System-Acoustic ranging technique to monitor changes in the seafloor's position.
Researchers developed a new ecological degradation process for atrazine using nanostructured materials and sunlight. The process eliminates toxic by-products, but its efficiency is limited by the presence of suspended particles and certain species in real water samples.
A new computer algorithm can predict in early pregnancy or before pregnancy which women are at high risk of gestational diabetes. The study analyzed data on nearly 600,000 pregnancies and identified nine parameters that accurately predicted the risk of developing gestational diabetes.
Researchers at Flinders University have developed a new method to measure myopia, using OCT to identify irregularities in the eye's shape. This approach could lead to more effective monitoring and prevention of vision loss, as high myopia is expected to become the leading cause of blindness worldwide by 2050.
A team of researchers discovered that soil can capture NOx gases from the atmosphere and transform them into nitrate through a process called
The cost of MS drugs increased from $453 million to $1.32 billion between 2011 and 2017, driven by prescription costs that doubled during this period.
A team of researchers used a single star affected by the Milky Way-Gaia-Enceladus collision to determine its age and date the event to approximately 11.5 billion years ago. The study provides insights into the impact of galaxy collisions on their evolution.
Research from University of Pennsylvania and Georgetown suggests drug-associated mortality is double the initially reported number. Drug use decreased life expectancy after age 15 by 1.4 years for men and 0.7 years for women, with West Virginia and other states experiencing high rates.
In mouse studies, a 'methylation clock' on the ELOVL2 gene ticked toward impaired vision with decreased gene expression, but boosting expression rescued age-related decline in visual function. The study highlights ELOVL2's regulatory role in producing essential fatty acids for healthy retinal function.
A new study has identified the population of brain cells responsible for fear extinction training, discovering that these neurons are also activated by feelings of reward. The study suggests that fear extinction is equivalent to receiving a reward, providing potential therapeutic targets for treating anxiety disorders like PTSD.
A new study suggests that young startups with strong professional connections are more likely to achieve long-term economic success. The research used a visual network to analyze connections between companies and employees, finding that central positions in the network predicted future success.
A new study by researchers from Boston University School of Public Health and Chulalongkorn Universities identified strengths and weaknesses in Thailand's diabetes care. The majority of Thai adults with diabetes were never diagnosed, but most who were diagnosed received treatment and controlled their condition.
A study has mapped several sites in Europe containing gas hydrate, a relatively clean fuel that could play a role as a substitute for coal in the coming decades. Gas hydrate is stored in an ice-like form beneath the seabed, with potential deposits found off Greenland, Svalbard, Norway, Ireland, and the Mediterranean Sea.
A new therapy aims to regenerate brain damage caused by premature birth through human mesenchymal stem cells. The PREMSTEM project, funded by the European Union, will develop an imaging tool to identify premature babies at risk of brain injury and potentially treat conditions such as cerebral palsy.
Neandertals used clam shells as scrapers and pumice stones as abrading tools, collecting resources from the beach and coastal waters of Italy. The study found that nearly a quarter of the shells had been collected underwater, suggesting Neandertals waded or dived into coastal waters to gather materials.
A new study from the University of Bristol found that unpatterned animals using short, fast movements are less likely to be detected by predators. The research used human participants as surrogate predators and quantified the effects of movement duration, speed, and target pattern on localization accuracy.
A new probiotic drink has shown promise in combating antibiotic resistant bacteria by targeting the genetic basis of resistance. The drink, engineered with a key genetic element, works by preventing plasmids from replicating and displacing resistance genes.
Researchers developed a new nanoparticle drug formulation targeting specific receptors on cancer cells, dispersing chemotherapy drug paclitaxel evenly throughout tumors. The study found the 'DART' nanoparticles significantly increased median overall survival compared to Abraxane treatment in animal studies.
Researchers found oxytocin reduces cravings and amygdala activity in cocaine-addicted men with a history of trauma. However, the hormone has little effect on women with cocaine addiction and a history of childhood trauma, potentially leading to increased relapse risk.
A team of researchers has uncovered the location and functions of Chl f, a newly discovered chlorophyll molecule that could improve solar cell efficiency. The study found that far-red light causes structural changes in photosystem I, leading to Chl f synthesis and enhancing up-hill energy transfer.
A new study finds that irrigation has a significant cooling effect during warm extremes in regions such as Southern Europe, North Africa, and South Asia. This effect partly offsets the warming caused by global greenhouse gas emissions, reducing the likelihood of hot extremes by a factor of 2-8 in some areas.
A young boy with a fatal genetic disease has made a remarkable recovery thanks to a collaborative effort between physicians and immunologists from around the world. The team combined exceptional clinical care, genetic diagnosis, and a novel immunotherapeutic drug to bring the child into full remission.
Researchers found BPA exposure triggers an immune response that passes down through generations, leading to increased risk of allergic asthma. The study suggests that even after removal from the environment, descendants may still inherit changes in DNA expression that cause aberrant immune system activation.
Scientists have found a novel method to combat glioblastoma, a deadly brain tumor, by introducing VEGF-C into the cerebrospinal fluid of mice. This approach significantly extended survival rates when combined with immune system checkpoint inhibitors, offering new hope for treatment options.
Satellite data revealed that Tropical Cyclone Claudia was weakening, with stronger storms located on the western side. Cloud top temperatures around -63 degrees Fahrenheit indicate strong storms capable of heavy rain, but are now warming due to reduced air uplift.
A UK study found that over 20% of young adults have fatty liver disease, with those who are overweight or obese at greatest risk. The research highlights the need for improved liver health awareness and management among this age group.
Astronomers have discovered a new class of bizarre objects at the center of the Milky Way galaxy, which resemble gas and behave like stars. The objects are thought to be binary stars that merged due to the strong gravitational force of the supermassive black hole, with four additional objects found in the same orbit.
A recent study by Harvard's Growth Lab analyzed administrative data on Sweden's 9 million inhabitants, finding that workers with complementary coworkers earn high wages and returns on education, comparable to having a college degree. The research offers a tool to assess the right and wrong coworkers in fields of expertise.
A UCLA-led study found that family-focused therapy can delay new and recurring bipolar symptoms in children and teens. The treatment, which involves teaching patients and families better communication skills, resulted in 77% of adolescents recovering from initial symptoms within four years.
A new study by the University of Exeter found that people who live in areas with more natural exposure are more likely to engage in environmentally friendly behaviors. Urban greening initiatives could play a key role in reducing carbon emissions and promoting sustainability.
A study found that in Tennessee, a small percentage of providers account for the majority of pediatric antibiotic prescriptions. The study identified that high prescribers tend to be older and general pediatricians, and researchers are exploring ways to address this issue. The research aims to improve antibiotic stewardship in the state.
A new analysis of patients on heart pumps found that the newer generation device provides better treatment outcomes regardless of initial therapy goals. The study suggests that categorizing patients into distinct groups may not be necessary, and a single treatment goal of extending survival and improving quality of life could suffice.
A new photoacoustic tomography technique aims to improve the detection and measurement of hypoxic-ischemic brain injuries in preterm newborns without sedation or radiation. The technology has the potential to revolutionize neonatal brain imaging management, enabling earlier treatment and improved outcomes for patients.
A new study suggests that rare, harmful genetic mutations present in healthy donors' stem cells can be passed on to cancer patients, causing heart damage, graft-versus-host disease and new leukemias. The study analyzed DNA samples from 25 AML patients and their matching donors, revealing 44% of donors had at least one harmful mutation.
Sallie Permar, a pediatric researcher focused on neonatal viral infections, has been recognized with the SPR Award in honor of E. Mead Johnson. Her research has led to significant breakthroughs in understanding neonatal viral infections, including the development of vaccines for prevention of vertical virus transmission.
A new study from the Smidt Heart Institute found that women's blood vessels age faster and are more susceptible to high blood pressure earlier in life. The research highlights sex differences in cardiovascular physiology and disease, emphasizing the need for tailored treatment approaches.
A study of over 23,000 adult childhood cancer survivors found a significant decline in serious heart conditions and coronary artery disease risk since the 1970s. The decline is largely attributed to efforts to reduce toxic effects of treatment, including radiotherapy.
EMBO has awarded nine researchers with Installation Grants to set up independent laboratories in the Czech Republic, Poland, Portugal, and Turkey. The grants support young group leaders in establishing their labs in countries that struggle to compete scientifically with well-funded research centers.
Researchers studied male chimpanzees' social relationships, finding strong bonds with maternal brothers and old males, including biological fathers. This challenges the idea that pair bonds evolved first in humans, suggesting elements of fatherhood may have arisen earlier in a similar social system.
A single payer system would replace private insurance and simplify billing, leading to savings through lower drug costs and efficiencies. The study found that 19 of 22 models predicted net savings in the first year, averaging 3.5% of total healthcare spending.
Antimalarial drugs are found to work against each other when combined, a phenomenon known as antagonistic cooperation. This discovery could lead to more effective treatments for malaria, a disease that killed 435,000 people in 2017.
An international team of researchers has developed an online system to create accessible math textbooks in Braille, overcoming challenges such as representing maths formulas and graphs. The project aims to provide equal access to knowledge for blind students, enabling them to touch and compare mathematical concepts.
A study by Ohio State University researchers found that a pig virus is easily transmitted to healthy chickens and turkeys, developing diarrhea in as little as two days. The virus's rapid spread has raised concerns about its potential impact on humans, who are susceptible but may not show symptoms.
A new study suggests that targeting astrocyte calcium signaling could decrease amphetamine behavioral effects and potentially develop therapies for diseases with dysregulated dopamine. Astrocytes were previously considered 'support cells', but now shown to actively contribute to brain function.
Researchers at Northwestern University have developed a new semiconductor neutron detector that can absorb thermal neutrons and generate electrical signals. The material is highly efficient, stable, and can be used in small, portable devices for field inspections or large detectors for national security applications.
According to NASA and NOAA analyses, Earth's global surface temperatures in 2019 were the second warmest since modern recordkeeping began in 1880. The past five years have been the warmest of the last 140 years. Rising temperatures are contributing to mass loss from Greenland and Antarctica and increases in extreme events.
Researchers analyzed how juvenile male zebra finches learn to sing using a novel framework that revealed multilayered changes in brain wiring. Good songs improve slowly over time, while bad ones change quickly but are often forgotten the next day.
New research suggests lactate is a catalyst that triggers cancer forming process in mutated cells. The study's findings open a new door to better understand cancer at the metabolic level and could lead to targeted therapies.
A recent study highlights the unreliable sources of probiotic information online and how health-benefit claims are often not supported by robust scientific evidence. Most websites providing probiotic info are from commercial sources or news outlets, which provide incomplete information on potential side effects and regulatory issues.
Researchers analyze cyclical changes in light spectrum emitted by Proxima Centauri and suggest the presence of a second planet. The candidate planet orbits every 5.2 years and may be a 'super-Earth', challenging current models of low-mass planet formation.
The Pachacamac Idol, a sacred icon worshipped for nearly 700 years, was symbolically painted with red, yellow, and white colors using cinnabar pigment. The study confirms the idol's polychromatic design and sheds light on pre-Columbian cultural practices in South America.
A pilot study of 25 donor-recipient pairs reveals young stem cell donors have previously undetected and potentially disease-causing mutations in their blood stem cells. These mutations, linked to post-transplant complications, are more prevalent in young donors than thought.
Researchers created a green living material that demonstrates similar strength to cement-based mortar by combining sand, bacteria, and hydrogel. The material reproduces and can be controlled to maintain structural function and microbial survivability.
Researchers have created a new type of semiconductor neutron detector that boosts detection rates by reducing the number of steps involved in neutron capture and transduction. The LiInP2Se6 material converts neutrons into pairs of charged electrons and holes, generating a current directly detectable thermal neutrons.
A study of 537 Russian primary school students found that the emotional component of school engagement is the most important factor in motivating children to learn. The researchers adapted an international questionnaire and analyzed data, confirming the validity and reliability of the survey.
A severe and long-lasting marine heat wave, known as 'the blob,' led to the largest seabird die-off in recorded history. The common murre population declined drastically due to a shortage of forage fish and increased competition from large predators.
A systematic review of 422 studies found evidence of adverse effects of ageism on mental and physical health conditions, including depression and shorter life expectancy. Ageism also affects access to healthcare treatment, with denied care found in 85% of relevant studies.