Researchers created a hybrid material that aligns dyes along nanochannels, improving luminescence and optical switching. The material exhibits colour changes depending on light polarisation, opening doors for new photonic and biomedical applications.
Researchers found obese patients with no heart disease have greater risk of future disease due to early plaque buildup in the arteries. The study's lead author emphasizes the importance of counseling obese individuals about their risks and providing tips for achieving a healthy weight.
Douglas Kondziolka received the 2014 Bernard Sanberg Memorial Award for his extensive research and clinical work in stroke-related cell transplantation. He is principal investigator on several neurotransplantation clinical trials, including a trial evaluating bone marrow-derived neuroprogenitor cells for implantation.
Researchers at Johns Hopkins University discovered a novel method cancer cells use to migrate through the body by leveraging a propulsion system based on water and charged particles. The Osmotic Engine Model reveals how sodium-hydrogen ions, aquaporins, and water create a flow that propels cells forward.
Dartmouth researchers found tweens who participate in coached team sports are less likely to try smoking. Participating in other clubs was also associated with lower risk of trying drinking.
Researchers successfully restored damaged heart muscles in monkeys using human embryonic stem cells, suggesting a promising approach for human treatment. The therapy regenerated 40% of the damaged heart tissue and improved cardiac function in some treated animals, but also raised concerns about arrhythmias.
Researchers have made a significant breakthrough in understanding how cardiac progenitor cells, responsible for building mouse hearts, can renew themselves. This discovery may pave the way for using these cells to repair damaged heart tissue and even grow new heart tissue for transplantation.
Researchers found that filling of ecological niches slows the diversification of Himalayan songbirds. The study, which analyzed genetic relationships between 461 songbird species, discovered that eastern Himalayan species are separated from each other by six to seven million years, suggesting a slowing of evolution.
Researchers at Columbia University successfully grew fully functional human cartilage from adult human stem cells, marking a significant breakthrough in tissue engineering. The developed cartilage exhibits physiologic architecture and strength, with potential applications in repairing cartilage defects or reconstructing complex tissues.
Goldenrod gall fly larvae produce a novel class of lipids that remain fluid at low temperatures, allowing them to survive freezing winters. These acetylated triacylglycerols are less energy dense than standard lipids and have antifreeze characteristics.
Researchers found that a new version of an old MS drug reduced patient relapses and lesion development by 36% compared to placebo. The updated formulation allowed for longer injection intervals, potentially increasing compliance and quality of life for MS patients.
Researchers used ECM from pig bladders to regenerate lost muscle tissue in human trials, improving strength and function in three out of five participants. Muscle growth was confirmed through biopsies and scans, offering hope for patients with severe leg injuries.
Researchers at Vienna University of Technology have developed a new Germanium-based photo initiator that hardens dental fillings faster. This innovation increases the hardening depth from 2 mm to 4 mm, making dental treatment more efficient.
Coca-Cola has partnered with A*STAR to leverage the agency's research capabilities and tap into its expertise in advanced technologies. This partnership aims to optimize production processes, gain insights into consumer needs, and boost A*STAR's food and nutrition research activities.
Researchers measured circular polarisation in the bright flash of light from a dying star collapsing to a black hole, giving insight into an event that occurred 11 billion years ago. This discovery challenges current understanding of Gamma-ray Bursts and suggests a more complex mechanism for their formation.
A new experimental vaccine developed by Novavax has been shown to induce a neutralizing antibody response in mice, blocking infection with the MERS-CoV virus. The vaccine uses recombinant nanoparticle technology and is based on the major surface spike protein of SARS-CoV and MERS-CoV.
A new study suggests that the maximum earthquake magnitude scales with the maturity of a fault, putting limits on seismic hazard for less mature parts of fault zones. The study found that older sections of transform faults produce the largest earthquakes, such as the North Anatolian Fault Zone and the San Andreas Fault.
Stanford scientists warn that climate change will strengthen African easterly waves, bringing more intense rainfall to drought-prone areas. The warming atmosphere is also expected to increase dust transport across the Atlantic, affecting air quality and regional weather patterns.
A team of international researchers has identified a key receptor binding to BABA, a chemical boosting plant immunity. The findings offer more durable crop protection by priming the plant immune system against future attacks.
Researchers tested 17 light units from 16 salons to assess the risk of cancer from UV nail salon lamps. The study found that higher-wattage lights emitted more UV-A radiation, but brief exposure after a manicure required multiple visits for potential DNA damage.
A Mayo Clinic study found that ultrasound images of underarm lymph nodes are more accurate in overweight and obese breast cancer patients than in those with a normal body mass index. The research suggests that soft fatty tissue can be compressed during ultrasounds, leading to better specificity and accuracy for these patients.
The Olig family is crucial for controlling differentiation and maturation of oligodendrocytes, motor neurons, and astrocytes in the central nervous system. Accumulating evidence suggests its involvement in various CNS diseases, including brain injury, multiple sclerosis, and gliomas.
A recent study used 7.0T magnetic resonance spectroscopy to analyze biochemical metabolism in the hippocampus of Alzheimer's disease rats. The findings revealed reduced N-acetylaspartate and elevated creatine and choline wave crests, indicating neuronal damage and inflammation.
Dr. James M. Wilson has dedicated his research to developing gene therapy and vectors for treating inherited diseases. He has made seminal contributions to adenoviral and AAV vector technologies, enabling the successful development of commercial products across various disease targets.
Researchers identified a distinctive genetic signature in the blood of children with tuberculosis, allowing for over 80% accurate diagnosis. The discovery could lead to a cheap and effective diagnostic test to start treatment earlier and prevent unnecessary treatment.
A new study in the Journal of the Royal Society of Medicine found that NHS staff's willingness to recommend their organization is influenced by concerns about reliability, clinical care, and management. Staff highlighted structural issues like under-staffing, poorly designed systems, and lack of resources as major concerns.
Young people in the UK predominantly felt that social implications of a large body size were more important than health consequences. They associated excess weight with negative stereotypes, bullying, and teasing, making it hard for them to lose weight
Researchers at MU have found that a specific gene in Cabernet Sauvignon grapevines contributes to its susceptibility to powdery mildew. This discovery could lead to breeding more resistant grapevines and potentially developing immunities for other crop plants.
Researchers at UC Riverside developed a high-resolution pressure sensor that changes color according to stress levels, providing vital information for engineers designing safer automobiles. The technology also has applications in improving everyday devices like smartphones.
A study analyzing over 4,000 patients reveals significant variations in mitral valve repair rates among surgeons and hospitals. Increased surgeon experience, particularly above 20 annual procedures, significantly boosts the likelihood of repair over replacement.
Researchers at Imperial College London identified an anti-appetite molecule called acetate, naturally released when we digest fibre in the gut, which produces a signal to stop eating. The study found that acetate reduces appetite and could inform potential methods to prevent weight gain.
Researchers have identified a key gene in energy metabolism, revealing its crucial role in regulating fat storage. The Sirt7 gene plays a central role in the process, enabling mice to maintain normal weight despite high-fat diets, suggesting new therapeutic approaches for obesity and metabolic disorders.
The EU seal product ban is supported by scientific evidence showing poor welfare outcomes for seals. The ban's implementation has been pending a WTO decision on whether it violates trade rules.
A team of researchers from Trinity College Dublin captured a drop of pitch on camera for the first time, generating over two million YouTube views. The attention came from their short and quirky story, which also sparked human interest due to a dramatic sequence of events related to an Australian experiment.
Scientists have developed a groundbreaking technique to trace an individual's DNA back to their ancestral home 1,000 years ago using Geographic Population Structure (GPS) tool. The method has been successful in locating worldwide populations to their geographic regions and village of origin with accuracy rates of up to 98%.
A new analysis of archaeological records suggests that complex interbreeding and assimilation between Neandertals and early modern humans may have led to the demise of Neandertals. This contradicts previous theories that suggested modern human superiority was responsible for their extinction.
A study by Purdue University professor Jeff Trapp found that tornado outbreaks lasting three or more days are more likely to occur, with a 74% probability of an outbreak during such periods. The Enhanced Fujita scale indicates stronger tornadoes were also more likely to hit during these extended periods.
A large Japanese study found that dispatcher-assisted bystander CPR increased the delivery rate of CPR and was associated with improved neurological and overall outcomes. Children who received dispatcher-assisted CPR had a significantly higher chance of survival and better brain function compared to those who did not receive CPR.
Consumers of frozen meals had lower calorie intakes and better Healthy Eating Index scores compared to those who ate at quick service restaurants. They also consumed more vegetables, including greens and beans, and whole grains.
Research by Dr Klaas Wiersema's team has discovered that Gamma-Ray Bursts behave differently than previously thought, challenging existing theoretical predictions. The study used observations of a GRB to rule out most existing theories and instead found evidence for circular polarisation in visible light.
A researcher from the University of Cádiz has discovered 18 new species of molluscs, including the newly identified Spurilla onubensis and Anteaeolidiella indica. The study used molecular analysis to determine the degree of relatedness between species and genera.
Researchers create robust connections between carbon-based materials and metallic leads, revealing their electric and mechanical properties are representative of larger materials. The study paves the way for systematically classifying different metallic species for emerging carbon-based electronic devices.
A recent CU-Boulder study contradicts the widely held notion that Neanderthals were dimwitted and primitive, suggesting they had cognitive abilities comparable to those of anatomically modern humans. The researchers found evidence of complex communication, efficient hunting strategies, and a diverse diet among Neanderthals.
A new study published in the International Journal of Behavioral Nutrition and Physical Activity found that children aged five and six spend more time watching TV on weekends than during the week, with parents playing a significant role. The research suggests that there is a need to find ways to help families reduce screen-viewing time.
Researchers found a runaway star cluster named HVGC-1 in the M87 galaxy, moving at over two million miles per hour. The cluster was likely flung out of the galaxy by supermassive black holes at its core.
A study confirms that brain reserve and cognitive reserve provide protective effects against cognitive decline in MS patients. The beneficial effects of these reserves persist for several years.
Astronomers from Leiden University and SRON have measured the spin of Beta Pictoris b, an exoplanet orbiting a naked-eye star 63 light-years from Earth. The planet's day length is just 8 hours, despite being over 16 times larger and 3000 times more massive than Earth.
Researchers at UC Davis discovered that aquatic algae can perceive light across the visible spectrum, allowing them to adapt to changing conditions. This broad spectral coverage helps algae make use of whatever light they can in the ocean.
Researchers propose a method to determine underground details without drilling, improving climate models and predicting water runoff, landslides, and plant response to climate change. The technique uses groundwater drainage to predict weathered bedrock thickness across landscapes.
Researchers found that babies can learn about a toy from a photograph well before their first birthday. The study used high-quality images and showed that infants formed a mental idea of the object after a brief exposure to the picture, even when it was out of sight.
Researchers found a negative relationship between predation pressure and bird longevity, supporting the classical theory of ageing. The study analyzed data from nearly 1400 bird species, revealing that larger species with faster reproductive rates tend to live shorter lives.
Scientists developed a high-resolution sensor that can be painted onto surfaces or built into gloves to measure pressure. The sensor changes color from deep blue to ruby red under stress, providing higher contrast and resolution.
A team of researchers has discovered that the afterglow from a gamma-ray burst behaves differently than expected, with 10,000 times more circularly polarised light detected. The findings provide new insights into the extreme properties of matter under shockwave conditions.
Over 60 years of citizen science observations detected trends in Midwestern lake water clarity. Lakes further north showed an overall trend toward increasing water clarity, whereas those in the south experienced a decline. These geographical patterns suggest latitude may play a role in water clarity trends.
A major European seafloor survey has found widespread marine litter, including plastic and fishing debris, in the deepest ocean depths. The study reveals that human litter is present in all marine habitats, from beaches to remote parts of the oceans.
A new method for genotyping pine species has been developed using simple sequence repeats, allowing for efficient and cost-effective population-level studies. The technique was tested on over 900 individuals across 100 species, revealing six markers that are particularly useful for understanding genetic structure within ponderosa pine.
The Apodanthaceae family comprises 10 species of endo-parasitic plants, specialized to parasitize legumes or willow family species. The study provides a key, distribution map, and color photos of most species, shedding light on their ecology and evolution.
A large-scale seafloor survey found widespread presence of bottles, plastic bags, fishing nets, and other types of human litter across European seas. Litter was found at all depths, from shallow waters to 4500-meter waters, with the highest density in submarine canyons.
Researchers found that even brief observations of stressed individuals can increase cortisol levels in observers, particularly when social closeness is involved. This phenomenon, known as empathic stress, has significant implications for the healthcare system and our understanding of stress transmission.
A recent study found a 10-fold increase in UCL reconstruction among youth athletes, with year-round play contributing to the rise. Experts recommend preventing overuse injuries by following recommended guidelines, including pitch count limits and adequate rest. Early recognition of symptoms is also crucial to prevent unnecessary surgery.