The study found that 36 million people worldwide are blind, with the greatest burden in developing countries in south, east, and southeast Asia. By 2050, this number is projected to increase to almost 115 million, highlighting the need for increased efforts to alleviate vision impairment.
In the wake of Charlie Gard's high-profile court case, Professor Dominic Wilkinson emphasizes the need for fair, accurate, and balanced discussion in cases involving life-prolonging treatment. One potential solution is to allow medical professionals to make public the medical evidence on which they are basing their decisions.
A study published in mSphere reveals that three Klebsiella species can cause severe infections in hospital patients, with all three sharing genes that confer resistance to commonly used antibiotics. This finding expands the understanding of Klebsiella infections and highlights the need for new treatments.
Researchers at the California Academy of Sciences used genetic information gathered from their vast mammal collection to elevate a subspecies of giant sengi to full species status. The team discovered that a white-tailed subspecies was genetically distinct enough to be recognized as a separate species.
The loss of stream habitat in the Great Plains region is changing the fish community, with several species declining or disappearing. The reduction of groundwater sources has led to a transformation of the fish community, shifting from large, free-flowing rivers to small streams with isolated habitats.
Researchers have developed a new class of anti-cancer agents targeting cancer cells' 'Achilles' heel', improving outcomes for aggressive triple negative and HER2-positive breast cancers. The treatment, S63845, was found to be highly effective when combined with standard therapies.
Researchers found that trend-based methods identified high-risk species with declining populations, while trait-based methods showed little pattern. The study highlights the importance of long-term monitoring and caution when using historical data for climate change risk assessments.
Scientists have found that human-induced and natural earthquakes in the central US share similar ground motions, allowing existing prediction frameworks to be applied to both types. This simplifies hazard assessment and could lead to improved building design and infrastructure resilience.
Researchers have developed a hybrid rigid-soft robotic arm for endoscopes with integrated sensing, flexibility, and multiple degrees of freedom. The device is powered by water and features a suction cup-inspired mechanism to safely interact with tissue.
The study analyzed ancient DNA from remains of 19 individuals and compared their genomes to over 330 other ancient genomes and 2,600 present-day humans. It found that Minoans and Mycenaeans were genetically similar, descending mainly from early Neolithic farmers who migrated thousands of years prior to the Bronze Age from Anatolia.
Scientists have obtained and analyzed genome sequences from ancient Minoans and Mycenaeans, shedding light on their origins and relationships. The research suggests that the Minoans and Mycenaeans share a significant amount of genetic heritage from the first farmers of the Aegean Sea.
Charuhas Thakar, a leading expert on acute kidney injury (AKI), has addressed the treatment challenges of AKI as a guest editor for the Advances in Chronic Kidney Disease Journal. Thakar emphasizes the need to view AKI not only as a patient-centric issue but also as a systems quality issue that affects the entire healthcare system.
The Society of Nuclear Medicine and Molecular Imaging recognized Robert E. Henkin, MD, for his 30-year dedication to the field of nuclear medicine, while John M. Hoffman, MD, was honored for his expertise in molecular imaging research and leadership roles in the SNMMI Clinical Trials Network.
The University of Oklahoma offers an NSF Undergraduate Research Program in Structural Biology, providing students with a nine-week research experience. The program helps students develop critical thinking and problem-solving skills through presentations and poster sessions.
Researchers suggest that reversing excitation-inhibition imbalance could alleviate autism symptoms, particularly hyperactivity and social deficits. A mouse model study shows reducing excitatory to inhibitory signaling counters these issues.
Researchers from MIT and Google developed a machine-learning system that can retouch images in real-time, producing visually indistinguishable results from existing algorithms. The system processes low-resolution images, reducing time and energy consumption, and can be applied to a range of styles, including high-dynamic-range images.
Men with problem and pathological gambling addictions are more likely to have suffered childhood trauma, including physical abuse or witnessing violence in the home. The study found that nearly a quarter of those with probable pathological gambling problems had witnessed violence at home as a child.
A study found that ONC201 alters the gene expression of cancer stem cells before killing tumor cells, providing a potential biomarker for response. This effect was not observed in resistant cells, suggesting a predictive gene expression signature may help forecast treatment outcomes.
A study published in PLOS ONE identified the progression of Lafora disease, a devastating form of epilepsy that affects up to 50 young children worldwide. Collaboration with dog owners helped researchers develop effective treatment for both humans and canines.
Researchers have found compelling evidence for a stratosphere on the enormous planet WASP-121b, hot enough to boil iron. The discovery was made using NASA's Hubble Space Telescope and indicates a strong stratosphere on this gas giant exoplanet.
A team of researchers developed a novel biosensor to track drug uptake in cells, overcoming previous limitations. The sensors use fluorescent proteins to monitor drug presence and can be tailored for various enzymes of interest to the pharmaceutical industry.
Scientists develop a phononic crystal structure that can steer and guide surface acoustic waves, or 'nanoquakes,' in devices. The breakthrough could pave the way for lab-on-a-chip biosensors and earthquake protection.
A team of Vanderbilt University researchers has worked out the molecular details of Yatakemycin (YTM), a potent bacterial toxin that prevents DNA replication. The study reveals how YTM stabilizes DNA, making it resistant to repair mechanisms, and could be used to fine-tune its antimicrobial properties.
A Swansea-led consortium has secured £7 million in UK government funding to develop solar power stations in five Indian villages. The project aims to create energy-positive buildings that can generate, store and release their own power.
A new study predicts that South Asia, home to one-fifth of the world's population, will experience extreme heat waves with high humidity by the end of this century if greenhouse gas emissions are not reduced. The region's poor and agricultural communities will be disproportionately affected.
Bystanders can make a difference in acid attacks by removing contaminated clothing and washing off acid with water. Public education and clear guidance for health professionals are also crucial to limit long-term physical and emotional effects.
Researchers from Florida Atlantic University discover that autophagy, a garbage disposal-like process, combined with food absorption and smell influences aging. Smelling food enhances lifespan by 20% in C. elegans worms on restricted diets.
A study found that infants with inhibited temperaments are more likely to be hesitant when trying new foods, while those with exuberant temperaments tend to accept new foods. Researchers observed infant reactions to new toys and food throughout the first 18 months, finding a consistent relationship between temperament and eating behavior.
Researchers found that stopping statin drugs after a first ischemic stroke increases the risk of having another stroke within a year and death. The study suggests that statins should be a lifelong therapy for ischemic stroke patients if needed to lower cholesterol levels.
Researchers developed a portable x-ray fluorescence spectrometry (PXRF) device to measure calcium levels in soils. The device provides accurate data on 20 elements in 60 seconds, improving field assessments for soil scientists.
The University of Delaware has received $6 million in grants from the National Science Foundation to study how viruses impact microbes, with a focus on improving crop yields and developing new drug therapies. The research team will develop microfluidics technology to examine single virus-cell and microbial interactions.
A study found that between 42-71% of prescribed opioids went unused among patients, highlighting the need for personalized pain management. Patients often store prescription opioids improperly and fail to dispose of unused pills safely.
Researchers at Purdue University have discovered a mechanism to deliver tumor-suppressing microRNAs without toxic delivery vehicles. They conjugated the microRNA to a folate molecule, which targets cancer cells while avoiding healthy cells.
Tropical Storm Nalgae showed coldest cloud tops east of its center at -63 degrees Fahrenheit, generating heavy rainfall. The storm is forecast to strengthen and turn north-northeast.
Dellingr, a 6U CubeSat, is set to launch in August with NASA-quality data on the sun's influence on Earth's upper atmosphere. The spacecraft demonstrates a more reliable design and relatively inexpensive technology, addressing previous reliability issues.
A recent study published in Journal of Experimental Biology shows that translocated Latvian lesser spotted eagle chicks are capable of returning successfully to Germany, with only small numbers dying during the migration. This breakthrough offers hope for rescuing the declining German population.
A study published in PLOS ONE suggests that an Australian trapdoor spider diverged from its African relatives two million years ago, contradicting the theory of geographical separation. The researchers propose that long-distance dispersal across the ocean may have played a key role in the spider's evolutionary history.
Researchers at North Carolina State University developed a tool called CIF-CK to create more reactive and adaptable NPCs in games. The tool uses social behavior models to make individual NPCs respond differently to player behavior, leading to a more immersive gaming experience.
The study found a substantial increase in neonatal abstinence syndrome among infants whose mothers were prescribed opioids and psychotropic medications. The absolute risk was highest among women exposed to gabapentin, with concurrent exposure to psychotropic medications increasing severity of withdrawal symptoms.
A smartphone app developed by computer scientists at the University of Waterloo uses an algorithm to direct users on camera positioning for optimal photos. The app, which has shown a 26% improvement in selfie quality, teaches users about composition principles and can be expanded to include additional factors.
Researchers at Duke-NUS Medical School have identified a critical role of spindle matrix proteins in regulating neural stem cell reactivation and proliferation. This discovery could lead to potential stem cell-based therapies for neurodevelopmental disorders, such as microcephaly and Alzheimer's disease.
Scientists successfully corrected a disease-causing mutation in human embryos using CRISPR-Cas9, increasing the probability of inheriting a healthy gene from 50% to 72.4%. The technique also revealed an alternative DNA repair system in human embryos.
Physicians have evaluated a new fabric-based endocervical curettage device, which uses a hook to collect tissue samples. The device reduces discomfort and increases the number of adequate specimens, leading to better results and fewer repeat biopsies.
Researchers from ETH Zurich and Microsoft Research demonstrate that quantum computers can evaluate complex chemical reactions scientifically relevant results. Quantum computers can potentially calculate the reaction mechanism of nitrogenase step by step, but they will serve as a supplement to classical computers.
Researchers from KIT have developed sunglasses with colored, semitransparent solar cells that supply a microprocessor and two displays with electric power. The solar cell lenses are thin and lightweight, generating enough power to operate devices like hearing aids or step counters in indoor environments.
Scientists have identified over 17,000 protein coding genes in the genomes of two closely related megapests, providing a detailed understanding of their genetics and potential weaknesses. This information could lead to the development of new pest management strategies and reduce control costs by billions of dollars annually.
Scientists at the Gladstone Institutes have discovered a method to reprogram specific T cells, turning pro-inflammatory cells into anti-inflammatory ones. This breakthrough could lead to improved treatments for autoimmune diseases and therapies using stem cells.
Researchers successfully corrected a heart condition-causing mutation in human embryos, paving the way for potential treatments and prevention of inherited diseases. The technique uses CRISPR-Cas9 to target specific genetic mutations, offering hope for improving IVF outcomes and curing certain diseases.
Babies born to kidnapped brides in Kyrgyzstan have lower birthweights due to maternal stress, according to a new study. Infants born to kidnapped brides weighed 80-190 grams less than those born in arranged marriages.
A UCLA researcher calculates that feeding pets contributes to climate change, with dogs and cats responsible for 25-30% of meat consumption's environmental impact in the US. The nation's 163 million dogs and cats eat about 19% as many calories as humans, with premium pet foods often containing more animal products.
By the late 21st century, South Asia is projected to experience deadly heat waves, with wet-bulb temperatures surpassing human survivability limits. Climate change mitigation efforts could reduce population exposure by up to 70%, according to new research.
Researchers found that ultra-low velocity zones are different in composition from the surrounding mantle and migrate towards the margins of large blobs. These findings suggest that pockets of rock with distinct compositions collect at the boundary between Earth's core and mantle, likely driven by heat.
The American Society for Radiation Oncology (ASTRO) has selected 23 distinguished members to receive the ASTRO Fellow designation. These individuals have made significant contributions to the field of radiation oncology in research, education, patient care, or service and leadership.
A recent study finds that nearly one in five two-year college students live in food-insecure households, with 21% experiencing food insecurity. The study suggests that extending the Supplemental Nutrition Assistance Program (SNAP) to these students could help alleviate hunger and improve outcomes.
A new study from Harvard T.H. Chan School of Public Health finds that rising CO2 levels may lead to a decline in the nutritional value of staple crops, increasing the risk of dietary deficiencies among vulnerable populations. The study estimates that up to 150 million people may be at risk of protein deficiency due to elevated CO2 levels.
A Colorado State University study shows a strong correlation between Facebook posts about visible smoke and commonly used datasets for estimating smoke exposure. The researchers found that Facebook was a better tool than satellite data in pinpointing smoke exposure, with daily maps of Facebook posts matching standard smoke monitoring s...
Scientists develop detailed models to explore black hole-neutron star collisions, helping detectors identify gravitational-wave signals and telescopes search for gamma-ray bursts. These simulations shed light on the aftermath of catastrophic events in space.
Healthy skin cells have been found to actively correct tissue flaws created by cancerous cells, eliminating tumors in mouse models. The study highlights the importance of normal cells in maintaining tissue health and functionality.
Researchers found that human-induced and naturally occurring earthquakes in the central US share the same shaking potential, causing similar damage. The study used seismic data from 39 earthquakes, concluding that stress drop values of induced and natural earthquakes are identical.
The study analyzed accumulated rainfall from July 24 to 31, 2017, using data from NASA's Integrated Multi-satellitE Retrievals (IMERG). The Fujiwara Effect significantly altered Tropical Storm Irwin's movement, causing it to slow down and change direction.
Leading European organisations call on EU to increase funding and legislation for independent academic research in oncology. This approach aims to optimise knowledge development, accelerate commercial drug development, and improve access for patients.
Typhoon Noru formed on July 21 and has been tracked by NASA's Aqua satellite since August 2. The storm is currently located near 25.9 degrees north latitude and 135.9 degrees east longitude, moving northwest at 6 knots with maximum sustained winds of 100 knots.
A UC study analyzed newspaper accounts of executions from 1800 to 1965, finding that condemned prisoners often wore formal attire, including suits, shaven faces, and adorned clothing. This choice reflected a desire for dignity and respectability in their final moments, as well as resistance against the state's authority.
Researchers found that a kinase-inactive Braf mutant triggers lung adenocarcinoma in mice, and co-expression of oncogenic Kras enhances tumor initiation. Additionally, individual Braf inactivating mutations are also oncogenic events. These findings suggest a potential therapeutic strategy for lung cancer patients with hypoactive BRAF.
Research suggests that land protected by regulation lacks adequate space for animals to roam, while land acquired for conservation provides better habitat. However, the study's findings indicate that incidental protection regulations can still have a positive impact on biodiversity.
Researchers at the Stowers Institute have solved the three-dimensional structure of the synaptonemal complex, a critical protein complex that ensures proper chromosome sorting during meiosis. The structure is composed of two railroad tracks stacked on top of each other, connecting homologous chromosomes and ensuring smooth cell division.
Researchers suggest targeting aldosterone receptor for effective hypertension treatment in women. High aldosterone levels are linked to increased blood pressure and cardiovascular risk.
Researchers have pinpointed a specific subset of immune cells, known as TH2 subset or type 2 "helper" T cells, which are central to allergies. The identified cells, dubbed TH2A, were found to produce multiple inflammatory signaling molecules and unique gene expression patterns that drive allergic responses.
A new scoring method developed by researchers can help identify individuals at high risk of serious bleeding after a stroke. The score is based on ten factors, including age, sex, smoking, and prior strokes, and ranges from 2% for low-risk individuals to over 10% for those aged 75-85 with multiple risk factors.
Researchers successfully corrected a genetic mutation causing hypertrophic cardiomyopathy in human embryos, preventing its inheritance. The technique could apply to thousands of inherited genetic disorders and increase IVF success rates.
A study by University of Missouri researchers found that conservation payment programs in Ecuador's Amazon Basin forests reduced deforestation and maintained biodiversity. The protected areas had twice the number of species of commercial timber value and at risk of extinction compared to non-protected forests.
Researchers at the University Medical Center Goettingen identified a molecular link between PTSD and Alzheimer's disease, specifically Formin 2. Formin 2 mutant mice show PTSD phenotypes at an early age and develop age-related memory decline.
A team of researchers has developed a simplified genetic toolkit to test hypotheses about the neural underpinnings of behavior in animals. The toolbox allows scientists to easily tailor the approach for any purpose and any species, overcoming limitations in traditional model organisms like fruit flies and mice.
Research found a six-fold increased risk of cardiovascular disease in adults hospitalized for pneumonia or sepsis within the first year. Cardiovascular risk remained elevated for at least five years after infection, similar to findings for coronary heart disease and stroke.
A team of researchers found that the Kangaroo Island trapdoor spider belongs to a genus only found in South Africa, but migrated to Australia across the Indian Ocean. The study suggests that the spiders used land 'rafts' to cross the ocean, rewriting the history of arachnid dispersal.
A new technique can change plastic's molecular structure to help it dissipate heat more efficiently, making it suitable for applications like vehicles, LEDs, and computers. The process is inexpensive and scalable, and preliminary tests show a polymer with thermally conductive properties similar to glass.
A study found that Tree-of-heaven (Ailanthus) trees can produce up to 52 million seeds during their lifetime, making them a major invasive threat in US forests. The tree's ability to maintain seed viability over its lifetime is unique among species.
Researchers have discovered that quark-gluon plasma has the highest vorticity ever recorded, surpassing even the fastest spinning fluids. The findings provide new insights into the properties of this primordial soup and may help scientists understand the strongest force in nature.
Researchers determined the crystal structure of a key enzyme in onion cells and developed a chemical mechanism explaining LF synthesis. The discovery reveals why people tear up when chopping onions, shedding light on this common culinary conundrum.
Researchers at the University of North Carolina Health Care found that Ebola virus RNA can persist in the semen of survivors for more than two years after infection. This persistence has important implications for transmission and may require an update to World Health Organization guidelines.
Climate change may exacerbate epidemics and spread diseases within their natural range, according to a new study on European pathogens. Nearly two-thirds of the top 100 human and animal pathogens are found to be sensitive to climate change.
Researchers discovered that cockroaches play a crucial role in seed dispersal for the azalea family plant Monotropastrum humile. The study found that adult cockroaches excrete viable seeds with minimal loss of viability, suggesting a legitimate seed disperser for the plant.
A new study found that less than half of stroke patients in the US receive prescribed statin therapy to reduce recurrent stroke risk. Blacks were more likely than whites to receive statins outside of the Stroke Belt region.
Researchers develop a new material with nanohydroxyapatite and green tea polyphenol EGCG to combat tooth sensitivity. The material plugged dentin tubules, released EGCG for 96 hours, and prevented biofilm formation, showing low toxicity.
A recent study shows that corporate wellness programs can significantly increase worker productivity, with participants showing a 6-11% gain in productivity. The program's benefits include improved employee motivation and capabilities due to physical and mental wellness improvements.
A new instrument capable of detecting trace amounts of uranium and other materials will be designed, supported by the U.S. Department of Homeland Security's Nuclear Forensics Research Award program. The instrument will allow for nanoscale imaging of isotopic content in solid samples, with unprecedented sensitivity and spatial resolution.
The study found that brain activity in regions called the default mode network represent a kind of higher-level processing, building up representations of what's happening in the world around us. Participants who had previously watched the 'Sherlock' episode could anticipate events and recall them in the same order, suggesting that chu...
A team of researchers from UCR developed a ceramic skull implant that allows doctors to deliver therapeutic sound waves into the brain. The material, made of Yttria Stabilized Zirconia, is biocompatible and shatter-resistant, making it ideal for implants.
Scientists have found a stratosphere on an enormous gas giant exoplanet WASP-121b with an atmosphere hot enough to boil iron. The discovery was made using spectroscopy to analyze the planet's brightness at different wavelengths of light, revealing glowing water molecules.
Researchers at Carnegie Mellon University developed an approach to quickly and cheaply remove over 99% of bisphenol A (BPA) from water. The solution involves combining TAML activators with hydrogen peroxide, breaking down harmful chemicals in water.
The study found that gas-rich galaxies in a cluster are located in the outer part of the cluster. This is the first time such a location differentiation has been observed in a galaxy cluster. The researchers believe that gas loss prevents star formation, leading to a decline in stellar birthrate over time.
A team led by Clemson University's Sarah Harcum aims to improve the stability of Chinese hamster ovary cells used to manufacture biopharmaceuticals, which could lead to lower drug prices and increased patient access to expensive medicines.
Marine biologists analyzed three dolphin species' diets, revealing overlap in feeding ecology despite differences in hunting strategies. The research provides valuable insights for conservation and management of dolphin populations worldwide.
The study analyzed genome-wide data from 19 individuals and found that the Minoans descended primarily from Neolithic Western Anatolia and Greece. Modern Greeks are genetically closely related to the Mycenaeans, indicating a large degree of population continuity in Greece.
Researchers studied cicada wings to understand their water-repelling ability, discovering that habitat is not a good predictor of superhydrophobicity. The team found that life cycles and species relatedness are better predictors of this extreme water-repelling ability.
A new study reconstructs the evolution of flowers and sheds light on what the earliest flowers might have looked like. The ancestral flower was bisexual, with both female and male parts, and multiple whorls of petal-like organs. This new model offers a plausible scenario to explain the spectacular diversity of floral forms.
The largest remaining ice shelf on the Antarctic Peninsula has lost 10% of its area after a giant iceberg four times the size of London broke free. Dr Anna Hogg and Dr Hilmar Gudmundsson tracked the iceberg using satellite technology, revealing that it has started to drift away from the Larsen-C and formed smaller icebergs.
A study published in JAMA Surgery found that more than two-thirds of patients reported unused prescription opioids after surgery, highlighting an important source for nonmedical use. The study also revealed low rates of safe storage and disposal practices, contributing to opioid-related injuries and deaths.
Research funded by Cancer Research UK identified NOX4 as a common mechanism responsible for cancer-associated fibroblasts (CAFs) formation in tumours. Targeting this enzyme could lead to new treatments and improve existing therapies.
Research reveals 'bodysnatchers' of the ocean, mixotrophs that enslave prey to acquire photosynthetic capability, have a significant impact on the food-web. These single-celled organisms support fisheries while others can be highly toxic.
NASA and NOAA captured images of remnant clouds from former Tropical Storm Emily off the coast of South Carolina. The system had lost its tropical characteristics and was declared post-tropical after a frontal zone engulfed it.
Researchers discovered anthrax prevalent among Taï National Park's mammal carcasses, killing 31 of 55 chimps. The disease poses a significant threat to endangered species and emphasizes the need for long-term infectious disease studies.
Virtual.Pyxis software enables designers to create stronger and more versatile parts while shortening lead time and development cost. It can process a larger number of variables and constraints at a lower cost than commercially available programs.
Research finds that black women who gain fat around their midsection are more likely to accumulate heart fat, while white women's risk increases when they gain weight overall. The study, which analyzed data from over 500 women, suggests that excess abdominal fat is a greater threat for both black men and women.
Researchers propose a new approach to evaluating biodiversity, focusing on species migration and abundance within ecosystems. By analyzing these dynamics, experts can better understand ecosystem responses to environmental changes and develop more effective conservation strategies.
Researchers found that e-liquid and vaping device variations can lead to high toxin levels, exceeding occupational limits for acrolein, formaldehyde, and diacetyl. Typical use scenarios result in lower toxicity compared to secondhand tobacco smoke.
A new study sequenced DNA and RNA of 500 patients with metastatic cancer, revealing a host of molecular factors driving tumor growth and spread. The analysis identified potential treatment targets and shed light on the underlying mechanisms behind metastatic cancer.
Researchers analyzed human remains from 40 individuals at a 5000-year-old passage tomb complex, revealing evidence of dismemberment and cremation. The study suggests that the ancient Irish had a complex burial rite involving 'deconstruction' of the body to aid soul transition.
Researchers will analyze adaptive immune responses of infants with different HIV exposure in utero, comparing those exposed to low and high levels of HIV infection. The goal is to understand the mechanism of increased susceptibility to infections and develop strategies for improving infant health.
A new trial has shown that targeted radiotherapy can limit the side effects of breast cancer treatment without compromising its effectiveness. The study found that women who received partial-breast radiotherapy reported fewer long-term changes to their breast appearance and feel, compared to those who underwent whole-breast radiotherapy.