Researchers discovered a single material, samarium hexaboride (SmB6), that displays dual metal-insulator properties, violating conventional wisdom. The material's behavior is attributed to the existence of a potential third phase, neither insulator nor conductor.
Leonid Kruglyak, a renowned geneticist, received the 2015 Curt Stern Award for his pioneering work on understanding gene interactions and genome-wide association studies. His laboratory has developed powerful model organisms for studying complex genetic variation.
Researchers at Oregon State University have developed a new method to fabricate silver nanoparticles for printed electronics at room temperature. This breakthrough has the potential to open up new applications in fields such as solar cells, printed circuit boards, and low-emissivity coatings.
UGA researchers analyzed growth data from thousands of pine tree plots across the Southeast and found that 'southern pine decline' isn't happening on a large scale. The study suggests standard management practices are working just fine, with environmental factors like site conditions, drought, and climate change affecting tree health.
CNIO researchers discover that telomeres are at the origin of idiopathic pulmonary fibrosis, a disease with no current treatment. The study reveals that telomere damage triggers progressive pulmonary fibrosis in mice, suggesting new therapeutic strategies based on telomerase activation.
A team of scientists studied the genetic basis of human olfaction and reconstructed the sensory world of our distant ancestors. They found that different populations have varying abilities to detect specific smells, with some populations being more sensitive than others.
Researchers at MIT have found that a combination of artificial gravity and exercise can significantly lessen the effects of extended weightlessness in space. The study involved healthy participants pedaling a stationary bicycle while spinning in a centrifuge, with results showing improved bone density and cardiovascular activity.
Researchers used atom probe tomography to create the first 3-D atomic map of an industrially relevant zeolite material, revealing clues to extending catalyst life. The study found that steaming causes aluminum atoms to cluster, shutting down the catalytic factory and affecting its efficiency.
Two Antarctic roundworm species, A. isokaryoni and P. paradoxus, have been studied in detail for the first time using scanning electron microscopy (SEM). The research revealed new information on their morphology and taxonomic position, including peculiarities of their lip region and vulva shape.
In July 2015, dozens of wildfires were reported in Canada's Northwest Territories, South Slave, Sahtu, Deh Cho, Inuvik, and Alberta regions, affecting over 270,000 hectares of land.
A UK trial has shown significant benefits in lung function for patients with cystic fibrosis who received gene therapy. The treatment involves replacing the faulty gene responsible for the disease and was found to be safe and effective. Further research is needed to improve its effectiveness before it can be used as a clinical treatment.
A study published in Cell Reports reveals how Sox9 regulates cartilage production and its essential role in skeletal development. Researchers discovered that Sox9 binding to DNA controls gene expression, leading to the formation of chondrocytes and cartilage production.
Scientists will observe the event from radio wavelengths to gamma rays, measuring the massive star's gravity and magnetic field. The pulsar's passage through the disk will trigger astrophysical fireworks, providing a probe for studying the system.
A study published in Gut found that anxiety and depression prior to a water contamination incident increased the severity of gastrointestinal infections and the risk of developing irritable bowel syndrome. Psychological factors can play a key role in preventing long-term complications.
Researchers found that plant-derived tick repellents activate a sensory protein on mite front legs, influencing their survival. The discovery sheds light on the evolutionary plasticity of TRP channels in parasite-host interactions.
Researchers at National Oceanography Centre discovered that abyssal sea anemones can consume animals weighing up to six times their own weight, taking up to 80 hours to digest. The study used time-lapse photography and technology from UK's deepest diving robot-sub to observe behaviors.
A new method is being used to screen primates in remote locations without invasive sampling techniques. Saliva from discarded ropes is collected and tested for viral diseases, providing valuable information on zoonotic pathogens.
A phase 2 trial has shown that gene therapy can improve lung function in people with cystic fibrosis, with a significant benefit seen in patients who received the treatment. The technique uses inhaled molecules of DNA to deliver a normal working copy of the CFTR gene to lung cells.
Researchers analyzed large genome-wide association studies of migraine and heart disease to find no shared gene variants between the two conditions. Instead, genetic variations that protected against heart disease were found in people with migraine without aura.
A Penn study found that natural genetic differences in DNA sequence can determine how an anti-diabetic drug works, shedding light on personalized approaches to treating diabetes and related disorders. The research suggests that genetic variations can affect drug response, which could lead to more effective treatments.
Researchers have found that wind turbines can be installed under viaducts to produce electricity, offering a new source of renewable energy. The study suggests that this concept could be applied in heavily built-up territories or natural areas with limited space for new constructions.
A new study warns that global warming could force fish to migrate 65% faster, impacting biodiversity and ecosystem functions. The research highlights the need for reducing emissions to mitigate these effects and protect marine ecosystems.
Researchers found that playing Tetris after reactivating traumatic memories reduces their occurrence over time. The study suggests a potential preventative treatment for PTSD by bringing back traumatic memories under controlled conditions.
Researchers found that 18% of wild banded mongoose pups are fathered by males from rival packs, reducing the risk of inbreeding. Female mongooses take risks to mate with rivals during pack 'warfare', while males discriminate between relatives and non-relatives.
Researchers have developed a cost-effective method for producing hundreds of female emerald ash borer decoys using biomimetic fabrication. The new approach, which requires only one mold, is 40% more successful than previous methods and can be produced faster and less expensively.
Researchers used new methods to compare two stem cell types and found one superior at producing retinal cells. The study demonstrates a standardized method for quantifying effectiveness, which could advance treatments for age-related macular degeneration and other vision loss disorders.
Researchers found that microglia infiltrate the retina and create a cup-like structure over photoreceptors, accelerating their death. Inhibiting phagocytosis or targeting microglial activation may help preserve vision in retinitis pigmentosa.
The study identifies extensive genetic changes responsible for woolly mammoths' adaptations to arctic life, including genes linked to fat metabolism, insulin signaling, and temperature sensation. Researchers resurrected a mammoth gene involved in temperature sensation and characterized its protein product in the laboratory.
Researchers have identified an unexpected enzyme, RhNUDX1, that plays a key role in producing rose fragrances. By investigating the genes of two rose cultivars, they found that this enzyme generates the fragrant monoterpene geraniol.
Macroscopic Brownian motion phenomena have been observed in self-powered liquid metal motors, with the force coming from hydrogen gas generated at the interface. Researchers found that tiny motors in millimeter scale exhibited random movement on a glass surface, contrary to classical Brownian motion theory.
Scientists found that abnormal growth in fruit fly tumors depends on ecdysone, a steroid hormone similar to estrogen. This discovery may have implications for studying cancer stem cells and proliferative mechanisms in human cancers.
Scientists develop synthetic prions to study prion disease, demonstrating similarity with natural disease-causing prions. The researchers also explore the transmission capabilities of human prion mutations in mice, revealing the importance of expressing mutant human PrP for infection.
Researchers at Penn State discovered Sphaerobolus stellatus, also known as artillery or shotgun fungus, is the causal agent for emerging turfgrass disease thatch collapse. The fungus causes circular patches of dark-green turf and a characteristic mushroom odor.
A review of 160 clinical trials found exercise improves health outcomes, but effects vary by age, gender, and health status. Intermediate biomarkers like insulin resistance and inflammation may mediate cardioprotective effects.
A study from the University of Texas at Dallas found that sharing knowledge positively impacts innovation in retail. Employees had the highest levels of innovative behavior when flows were high and balanced, suggesting a give-and-take process is ideal.
Researchers developed a laboratory device to mimic landscape formation, finding that hillslope processes play a key role in shaping valleys. The study's findings support a popular theory on landscape evolution, suggesting a scale-dependent balance between tumbling sediments and runoff processes.
Scientists have identified a way to manipulate nuclei using electrons' magnetic moments, enabling the transfer of quantum information between particles. The discovery could lead to more stable systems for quantum computing.
Singapore researchers have identified specific molecular interactions in the dengue virus genome that allow it to manipulate human immune defenses and spread more efficiently. These genetic changes increase the virus's capacity for epidemic outbreaks, highlighting the need for targeted surveillance and response strategies.
Researchers developed a new method to map critical chemical tags on proteins, enabling better understanding of protein formation and function. The technique allows pinpointing phosphates' location and studying unstable amino acids like histidine.
Researchers at Rockefeller University discovered a new mechanism to create more effective and efficient vaccines against the flu virus. By harnessing modified antibodies, they were able to elicit broad protection against multiple strains of the virus.
Researchers found that spiders adopt postures to control wind direction while on water, allowing them to 'sail' in turbulent conditions. This behavior compensates for the risks of landing on water after uncontrolled flights, enabling spiders to survive in aquatic environments.
The American Society of Human Genetics recommends genetic testing for children only when results could have an immediate impact on healthcare decisions. Predictive testing is particularly complicated and may affect family relationships and mental health. ASHG advises against direct-to-consumer DNA testing, especially in healthy children.
Recent advancements in hypersonic flight dynamics and control are presented, including anti-disturbance control, composite dynamic surface control using neural networks, and sliding mode control. These methods enhance tracking performance and convergence speed, addressing system uncertainty and actuator dynamics.
A new method has been discovered to culture stem cells, allowing them to grow twice as fast and be more efficient in regulating the immune response. This breakthrough could lead to more effective treatments for transplant patients by reducing side effects of current immunosuppressant drugs.
Researchers at the University of Salzburg developed a new method to estimate time since death in humans, even up to 240 hours after death, by analyzing muscle proteins and enzymes in pigs. Initial results are promising for human samples, offering a simple and efficient approach with advantages over current methods.
A group of top doctors and scientists propose a paradigm shift in NCD prevention and treatment, emphasizing the importance of promoting healthy lifestyles. They suggest integrating and collaborating with various stakeholders, including governments, companies, and organizations, to create effective change.
Researchers from Université de Genève found that activated neurons swell due to massive entry of water, providing a new insight into brain functioning. This discovery enables the detection of cellular mechanisms behind brain activity, allowing for more accurate localization and pathologies diagnosis.
A pre-clinical study of an HIV vaccine regimen showed complete protection from infection in half of the vaccinated non-human primates. The 'heterologous prime-boost' vaccine approach is being evaluated in a phase 1/2a clinical trial for safety and immunogenicity in healthy volunteers.
A team of researchers has discovered a link between acute liver failure and mutations in the NBAS gene, which affects cellular transport processes. The study found that these mutations can disrupt protein packing and transport within cells, leading to metabolic imbalances in the liver.
A recent study published in the journal Science suggests that seahorse tails' square prism shape offers a functional advantage over cylindrical shapes. This unique design could inspire new forms of armor and lead to the development of search-and-rescue robots with improved control and versatility.
A new learning method for energy optimization of plug-in hybrid electric buses uses stochastic Markov models to minimize fuel and electric consumption costs. The approach avoids the curse of dimensionality problem by approximating the cost function without discretization, reducing computational complexity.
SAGE has strengthened its medical portfolio by partnering with SingHealth to publish the journal Proceedings of Singapore Healthcare. The journal, which publishes quality research on all aspects of healthcare and biomedical sciences, will benefit from SAGE's publishing expertise and global reach.
The coldest thunderstorm cloud tops measured were near -63 Fahrenheit, indicating high uplift and potential for heavy rain. Tropical Depression 10W is expected to intensify as it passes just northwest of Luzon, northeastern Philippines.
A team of bioengineers at Brigham and Women's Hospital developed a new protein-based gel that mimics the properties of elastic tissue when exposed to light. The gel can be controlled in its swelling and strength, making it suitable for various applications such as regenerating cells or creating a barrier over wounds.
Physicists have successfully frozen single charged atoms to within a millionth of absolute zero using microwave radiation, paving the way for simplified construction of quantum technology devices. This technique will enable the creation of powerful quantum sensors, ultra-fast quantum computers, and ultra-stable quantum clocks.
Scientists have developed a novel technique for bioprinting at ambient temperatures, creating a paste capable of incorporating cells and proteins. This innovative material can sustain stresses similar to cancellous bone and is being explored as an injectable bone defect filler or scaffold for larger reconstructions.
Clemson University researchers found that poor sleep habits increase the risk of impulsive desires, inattentiveness, and questionable decision-making. Better sleep habits can contribute to improved health and worker performance, as well as reduced risks of addictions and excessive spending.
Scientists at the University of Pittsburgh Center for Vaccine Research are developing vaccines and therapies against deadly mosquito-borne diseases, including eastern equine encephalitis virus (EEEV) and alphavirus. The research aims to limit brain entry by these viruses and identify biological markers of disease severity.
Research shows that Wolbachia-infected male fruit flies fight less aggressively than their uninfected peers. The infected flies took three times longer to initiate fights and started fewer battles, but their bouts lasted as long as those of uninfected counterparts.
Studies show that certain bacterial groups in the gut can help protect against inflammation and control symptoms of UC. Researchers found that fecal microbiota transplantation with specific beneficial bacteria may be a promising treatment option for UC.