The Hula painted frog, declared extinct by the IUCN in 1996, has been rediscovered in Israel with unique genetic and morphological characteristics. The species' revival suggests a potential future for conservation efforts to restore its habitat.
In a groundbreaking study, researchers successfully controlled a remote-controlled helicopter using non-invasive brain waves. The experiment, published in IOP Publishing's Journal of Neural Engineering, demonstrates the potential for brain-computer interfaces to aid patients with disabilities or neurodegenerative disorders.
A new £6.5 million fund has been launched to support research on public health challenges in humanitarian crises, with the goal of improving health outcomes through evidence-based humanitarian interventions. The Research for Health in Humanitarian Crises programme will strengthen partnerships between public health researchers and human...
Copa meal contains 22% crude protein, while palm kernel meal and expellers have around 14%, with higher fiber content affecting digestibility. Copra and palm kernel products also have lower energy concentrations compared to soybean meal, limiting their inclusion rates in pig diets.
A new dataset called Bedmap2 offers a clearer picture of Antarctica, providing valuable information on ice thickness and bedrock depth. The improvement in resolution, coverage, and precision will lead to more accurate calculations of ice volume and sea level rise.
Researchers have found that Blue Lake on North Stradbroke Island has remained relatively stable and resilient for millennia. The study suggests that increased groundwater extraction poses a threat to the lake's stability as a freshwater refuge.
New research from Washington University in St. Louis suggests that older adults use less effective reference frames to visualize nearby objects, leading to difficulties with daily tasks like dialing phones and grasping objects. This study sheds light on the cognitive changes associated with aging and their impact on hand-eye coordination.
IRIS aims to unravel the interface region by providing high-resolution images and spectrograph data, revealing structures like giant jets that affect the solar wind and Earth's climate. The mission will utilize advanced computing to interpret the light flowing out of this region.
Multiple wildfires burned in eastern China, producing massive smoke plumes detected by NASA's Aqua satellite. The MODIS instrument revealed hot spots as red areas and smoke as light brown areas.
A new study by the RAND Corporation found that bariatric surgery can lead to better short-term control of abnormal blood sugar levels and more weight loss in diabetic patients with moderate obesity. However, the findings come from a relatively small number of trials and more information is needed about long-term benefits and risks.
A study published in PLOS Biology reveals that a single mutation in the JAK2 gene reduces the ability of blood stem cells to self-renew without affecting their progeny daughter cells. This finding has implications for understanding how single stem cells contribute to tumor growth in cancers suspected to have a stem cell origin.
Researchers at University of Chicago develop a spintronics approach to manipulate the spin of atomic-scale defects in diamond for new quantum technologies. This approach enables new nanoscale sensors, including single-spin thermometers, with potential applications in temperature measurement and information processing.
Researchers found that cities with higher social-tie density experience increased productivity due to face-to-face interactions. This concept was previously attributed to 'superlinear scaling', but the new study provides a more nuanced explanation. Cities with poor transportation infrastructure and megacities may not benefit from this ...
The NASA-NOAA Suomi National Polar-orbiting Partnership satellite captured an image of the Powerhouse Fire in California at night. The high-sensitivity instrument detected the fire using illumination from natural and man-made sources, revealing its large impact on city lights and surrounding landscape.
Researchers discovered reactive phosphorus in early Archean limestone, providing evidence that meteorites delivered phosphorus necessary for early life forms. The team found that meteorite phosphorus could generate phosphorus biomolecules identical to those seen in life today.
Andrew Ivanov, a Kansas State University physicist, has received the Department of Energy Early Career Research Award to study the Large Hadron Collider. He aims to find a partner particle to the top quark and improve the Compact Muon Solenoid Pixel Detector system.
A team led by University of Louisville doctoral student Karen Collins discovered KELT-6b, a hot Saturn-like planet with an orbit that transits its star every 7.8 days, in the constellation Coma Berenices near Leo.
A new study found that increased serum iron levels are associated with a 3% relative reduction in the risk of developing Parkinson's disease. The research used a Mendelian randomization approach to investigate the link between iron levels and Parkinson's disease risk.
The University of Eastern Finland and LUXeXceL have collaborated to develop a 3D printing method for optical components, overcoming the issue of surface quality for visible light. This technology enables the creation of high-quality lenses without post-processing, revolutionizing component manufacturing.
A systematic review of over 50 studies found bariatric surgery associated with greater short-term weight loss and improved blood glucose levels in non-morbidly obese adults with diabetes. However, the evidence is limited, and long-term benefits are unknown.
A new study found that similar timing patterns govern the motion of swimmers like trout and sandfish lizards. The researchers developed a simple model to explain how these animals produce undulating swimming motions, which could also be used to design efficient swimming robots.
Researchers found a strong correlation between MET protein levels and epithelial-mesenchymal transition (EMT) phenotype in colorectal cancer. This association suggests that MET protein may serve as a surrogate biomarker for aggressive colon cancer, potentially enabling personalized treatment approaches.
A recent study reveals that cancer survivors are significantly more likely to experience anxiety, with partners experiencing even more anxiety than survivors. The findings highlight the need for improved screening and follow-up support for both survivors and their families.
Adding gastric bypass surgery to lifestyle and medical management improved metabolic risk factors in type 2 diabetes patients, particularly those who experienced significant weight loss. The study found that 43% of the gastric bypass group achieved an HbA1c level of less than 7%, compared to 32% in the lifestyle-medical management group.
Six top scientists received funding for projects aiming to discover new treatments and a cure for psoriasis and psoriatic arthritis. The National Psoriasis Foundation awarded $450,000 in research grants to support promising research projects.
Researchers found marked bilateral retinal vessel leakage in half of healthy volunteers exposed to high altitudes. The study suggests that retinal capillary leakage may be a key component of high-altitude retinopathy.
Researchers have identified a genetic variation that can help estimate the correct dose of warfarin for African-Americans. This discovery may improve the predictability of warfarin dosing by 21 percent, reducing hospitalizations for adverse drug reactions.
A recent study from the University of Pennsylvania has made a significant breakthrough in developing new therapies to replace cartilage tissue. Researchers have found that mimicking cadherin interactions can trick adult stem cells into producing better cartilage, offering a promising alternative to current surgical options.
The EORTC BOS 2 trial aims to improve outcomes for patients with resectable liver metastases from colorectal cancer by testing the efficacy of bevacizumab or panitumumab added to standard peri-operative FOLFOX 4 chemotherapy. The trial plans to accrue 360 patients in 50 sites across ten countries.
Paleoanthropologist Russell Ciochon and colleagues discover a new species of plant-eating lizard, Barbaturex morrisoni, which lived in Southeast Asia 40 million years ago. The giant lizard was one of the largest of its kind, with some specimens reaching six feet in length.
Researchers analyzed the social networks of wild chimpanzees to identify key individuals most likely to contract and spread pathogens. High-ranking mothers, juveniles with large families, and high-ranking males were found to be central to the network.
Research by Michigan Technological University scientists found a strong relationship between deer waste and plant growth in eastern hemlock stands. This can lead to the transition of hemlock stands to hardwood species that provide scant winter cover.
A study published in PLOS Medicine found that evergreening strategies, which extend patent life of brand drugs, increased healthcare costs in Geneva, Switzerland. The researchers analyzed the cost of eight follow-on drugs and found that replacing them with generics could have saved €15.9 million to €14.4 million.
Researchers found that foster parents have a greater influence on the personalities of fostered offspring than genes inherited from birth parents. In zebra finches, personality traits can be transmitted through behaviour rather than just genetics. This study raises questions about the inheritance of personality in other species.
A new study by Johns Hopkins researchers found that obese patients trust weight-related counseling from overweight physicians more than normal-weight physicians. Patients seeing an obese primary care physician were also more likely to perceive weight-related stigma.
ASTRO has awarded Amato Giaccia, Radhe Mohan, and Prabhakar Tripuraneni with the Society's highest honor—the ASTRO Gold Medal. The awardees have made outstanding contributions to radiation oncology through research, clinical care, teaching, and service.
A recent study published in Social Cognitive and Affective Neuroscience found that meditation can significantly reduce normal everyday anxiety in healthy individuals. The study used arterial spin labeling magnetic resonance imaging to examine brain activity before and after four 20-minute mindfulness meditation sessions.
Researchers have discovered similar brain structural abnormalities in dogs with canine compulsive disorder (CCD) as those found in humans with OCD. This study may lead to the development of new therapies for OCD and related conditions.
Case Western Reserve University researchers found that 52% of individuals with PTSD also report symptoms of depression. The study, published in the Journal of Traumatic Stress, analyzed data from 57 peer-reviewed studies and concluded that both genders diagnosed with PTSD equally suffer from depression.
A new species of yellow slug moth from China has been identified, with characteristics including a yellow coloration and a face blending from yellow to pale red. The study's findings highlight the importance of revising previous works due to errors in identifying this genus.
A new assay has been developed to rapidly detect the toxin secreted by Vibrio tubiashii, a bacterial disease affecting the oyster industry. The test is expected to provide early warning systems for oyster growers, allowing them to take quick action and prevent significant losses.
The IUPUI research collaboration used advanced mathematical models and laboratory testing to examine the effects of simulated drug addiction on neural circuits. The study found that recurrent stimulant injections caused neurons to lose their ability to engage supervisory control over brain function and behavior.
A nationwide study in Sweden found that people with Alzheimer's disease taking cholinesterase inhibitors have a 36% lower risk of death, 38% lower risk of heart attack, and 26% lower risk of cardiovascular deaths compared to non-users. Patients on the highest recommended doses had the lowest risk of heart attack or death.
A new technique developed by Dr. Fred Helmstetter and his research group studies the brain's reaction to anticipated pain, focusing on the amygdala's role in emotional learning and behavior. The study uses a combination of MRI and MEG to map amygdala activity over time, providing new insights into anxiety disorders and psychopathology.
Researchers will develop computerized models of social tasks requiring physical coordination and social interaction to understand the link between cognition and action.
The PROSPER program, a community-based initiative, reduces prescription drug misuse and other substance use among young adults by up to 65% when implemented in middle school. The program's effectiveness is attributed to its timing, which aligns with the developmental stage of early adolescents.
Researchers found pebbles and sand with roundness similar to river stones, suggesting a river once flowed on Mars. The discovery provides strong evidence for the planet's past habitability.
Researchers from the University of Louisville have developed new materials and production methods for commercially feasible quantum dot LEDs, increasing efficiency and color range. The innovative inkjet printing technique enables mass production, making these green lighting devices potentially affordable.
RG3039 demonstrates benefits in two SMA mouse models, extending survival and improving motor unit function. The drug also positively modifies motor unit pathologies and dysfunction, suggesting potential therapeutic benefit for SMA patients.
Researchers found that nearly three-quarters of high-grade bladder cancer patients experience disease return within 10 years. Intensive surveillance and treatment can reduce recurrence rates, with a single instillation of chemotherapy showing promise in minimizing recurrences.
Conscious Clothing's wearable breathing analysis tool calculates inhaled particulate matter and transmits data to Bluetooth-capable devices. Researchers can now monitor relationships between air pollutants and individual health responses in real-time.
Researchers developed a quantum Drude oscillator (QDO) that mimics the behavior of real water molecules, producing a realistic liquid with well-developed hydrogen bonds and other properties. The 'bottom up' approach has clear biological applications and potential for simulating other substances.
A team of researchers led by UC Riverside's Maxim Bazhenov is investigating the role of sleep in memory and learning with a $7.5 million grant from the Department of Defense. The study aims to explore the neural substrate for memory consolidation during sleep, which may improve human memory performance.
Researchers at University of Michigan discover that a single gene, DLK, regulates both axon and dendrite growth in neurons. The finding highlights the importance of considering the bimodal nature of neurons when developing new treatments for regeneration of nerve cells.
A team of researchers has identified an enzyme called cGAS that detects cytosolic DNA, triggering the innate immune response. This discovery has significant clinical implications for understanding autoimmune diseases and developing new therapies.
Researchers from the University of California, Berkeley, have found inspiration in ancient Roman concrete to create more durable and sustainable modern concrete. The discovery could help reduce carbon emissions from cement production and improve the lifespan of structures in ocean environments.
A new study found that 9% of pediatric and adolescent heart transplant recipients experience non-adherence within two years of receiving their transplant. The risk of mortality among non-adhering patients is significantly higher, with a 26% chance of death within one year and 33% within two years.
Scientists discovered that a subset of normal breast precursor cells have dangerously short telomeres and display high DNA damage response localized at their chromosome ends. This suggests new indicators for identifying women at higher risk for breast cancer.
Female southern bottletail squid consume male ejaculates, using nutrients for egg growth, and target larger females to minimize consumption. This strategic behavior affects males' chances of fertilizing eggs.
Astronomers used Hubble to observe light from the close double-star system T Pyxidis during its latest outburst in April 2011. The team assembled a 3-D map of the structure around the nova, revealing a disk-shaped debris disk populated with fast-moving ejecta.
Researchers at McMaster University found that women's ability to recall faces is superior to men's, likely due to their subconscious focus on facial features. By changing their eye movement patterns, individuals can potentially improve their own face memory and recognition skills.
The collaboration aims to develop capabilities for integrated cyber and physical security systems to protect critical infrastructure in the oil and gas industry. The program will focus on complex system integration, convergence of cyber and physical security technologies, and field demonstrations with key partners.
Researchers found that the percentage of emergency bowel surgeries varies wildly from state to state, with some states having 7% mortality rates compared to less than 1% in others. The study suggests that analyzing potential contributing factors may help decrease these rates and improve outcomes.
A study of 333 female patients with fibromyalgia found that weather conditions had no significant impact on their pain and fatigue symptoms. Individual patients may still experience some sensitivity to certain weather conditions, but this is not associated with demographic or mental health status.
A new study by Ben-Gurion University of the Negev found that chronic exposure to rocket attacks from Gaza into Israel is associated with an increase in severe adolescent violence. The study followed 362 Israeli adolescents and found that prolonged exposure predicted a steep increase in violent incidents.
A novel graduate medical education initiative at Northwestern University Feinberg School of Medicine enhances surgical residents' skills in quality improvement. The program, which began in 2008, teaches residents the fundamentals of QI theory and pairs them with process improvement mentors for hands-on projects.
Researchers at Duke University have developed a novel genetic editing technique that repairs faulty genes responsible for Duchenne muscular dystrophy. The approach, which uses artificial enzymes to modify gene sequences, has shown promise in treating the disease, with over 60% of patients potentially benefiting from this new method.
A 8% reduction in BMI improves insulin sensitivity and glucose tolerance in obese teenagers, a threshold found consistent with adult results. The study suggests that modest weight loss can lead to significant improvements in metabolic health.
Researchers have identified a genetic marker that can improve the predictability of warfarin dosing in African Americans, with potential benefits for patient safety. The study found that individuals carrying a specific polymorphism may require lower doses of the blood-thinning medication.
Scientists have identified a mutant gene responsible for Native American myopathy, a rare hereditary muscle disease. The discovery of the Stac3 gene may lead to the development of drugs to treat the condition and other related muscle diseases.
A new catalyst, based on carbon nanotubes, shows high oxygen reduction reaction activity in alkaline media, critical for efficient storage of electrical energy. This breakthrough could enable economical lithium-air batteries to power electric vehicles and provide reliable energy storage for intermittent green energy sources.
A study by St. Michael's Hospital found that patients taking probiotics with antibiotics experienced a significant reduction in antibiotic-associated diarrhea and C. difficle infection. This is likely due to the powerful effects of probiotics on population digestive tracts and immune systems.
A new study highlights the need for more evidence on the health effects of household air pollution, with researchers identifying gaps in research priorities. The authors call for collaboration between researchers and policymakers to evaluate the impacts of improved stove and fuel programs.
A University of Missouri researcher studied how stories influence patients' decision-making when behavior change is not the desired outcome. The study found that including patient stories in decision aids can make them more trustworthy and emotional, but may not affect treatment choice.
A five-year longitudinal study found that living in neighborhoods with healthier food environments significantly reduces the risk of obesity. The study, conducted across six US cities, analyzed data from over 4,000 adults and found that healthy food options and walkability are key predictors of lower obesity rates.
The NASA MASTER instrument captured a color composite image of the Powerhouse Fire in California, showing heat intensity in different colors. The pixel resolution is 50 meters, with bands used for red, green, and blue infrared light.
A systematic review explores the potential value of genetic information obtained from breast milk for optimizing neonatal diets. The study suggests that genetic analysis of breast milk could help tailor nutrition to individual infants' needs, improving their outcomes.
Researchers developed a new technique for producing low-cost, high-capacity lithium-ion batteries using silicon-based electrodes. The unique nanoscale architecture of the silicon-composite electrode creates an electronically conducting pathway, allowing for exceptional electrochemical stability.
Researchers at Boston Children's Hospital discovered a biomarker, WNT3, that helps pinpoint stem cell lines primed to develop into cells and tissues including pancreas, liver and bladder. This finding could simplify the process of selecting the right cell line for generating specific tissues for study.
A landmark study suggests that altered neural circuitry contributes to restricted eating in anorexia and overeating in bulimia. Functional MRI scans revealed diminished responses to sweet tastes in recovered individuals with anorexia, while elevated responses were seen in those with bulimia.
Scientists have created a model to study breast cancer biology, confirming that primary tissue from patients behaves similarly to those derived from long-term cultured cell lines. This breakthrough advances the development of targeted therapies for advanced cancer treatments.
Cornell University engineers have developed a new smartphone-based system for in-the-field detection of Kaposi's sarcoma and other conditions, utilizing a plug-in optical sensor and disposable microfluidic chips. This novel technique provides a quick method to quantify viral DNA levels, requiring minimal training and expertise.
Researchers have discovered a new approach to control parasitic nematodes by targeting key developmental processes. The study, published in PLOS ONE, identified 22 proteins involved in the transition from third-stage to fourth-stage larvae, offering potential targets for new treatments.
Researchers have discovered properties that made ancient Roman concrete sustainable and durable, with potential applications for environmentally friendly modern concretes. The Roman recipe needed less than 10% lime by weight, making it at two-thirds or less the temperature required by Portland cement.
A new approach using low irradiance ultra-violet (UV) light has been developed to slow down the rot of strawberries, doubling their shelf life from five to nine days. This technology uses a novel device incorporating light-emitting diodes (LEDs) that emit UV at wavelengths found in sunlight.
A new study published in Molecular Psychiatry found that childhood cognitive ability accounts for more than two-thirds of the association between cognitive ability and cortical thickness in old age. The research used standardized intelligence tests and MRI brain scans to compare the results of 588 people taken at different ages.
Johns Hopkins researchers found that our brains don't forget skills by passive decay but instead deliberately select what to retain. This new understanding contradicts previous assumptions about the formation and loss of motor memories.
A study by TUM found that cheerful women are perceived as less willing to lead, while pride is positively associated with leadership qualities. Researchers hope to develop training programs to challenge stereotypes and assess men and women beyond limitations.
A new study from Wake Forest Baptist Medical Center suggests that cardiovascular disease (CVD) plays a role in cognitive decline before it is clinically apparent in patients with type 2 diabetes. The research found that CVD risk factors, such as calcified plaque and vascular status, contribute to type 2 diabetes-related cognitive decline.
Designer stimulants, packaged as 'bath salts' or household products, have become a growing concern in the US, with reports of agitation, fast heart rates, and violent behavior. Research suggests that these substances can be deadly, with no formal guidelines for medical treatment of acute toxicity.