A team of scientists at the Weizmann Institute discovered that sea sapphires' colorful appearance is caused by photonic crystals, which enable them to control their visibility. The researchers found that the spacing between the crystal plates determines the color and can be adjusted to make the creature appear invisible or visible
The National Science Foundation (NSF) and U.S. Agency for International Development (USAID) have announced $10 million in funding for 45 new research projects across eight countries, tackling pressing issues like ocean acidification, malarial transmission, and climate adaptation.
The world's first known mass extinction, which occurred around 540 million years ago, is now believed to have been caused by the emergence of complex animals capable of altering their environments. These 'ecosystem engineers' changed the planet in ways that made it difficult for earlier multicellular organisms like Ediacarans to survive.
Researchers found that blind areas in central vision can delay drivers' ability to detect pedestrians, even when using peripheral vision. The study suggests that any binocular central field loss might impact a driver's reaction time.
Researchers at Columbia University developed a new method for targeted drug delivery to the lung, which may provide more effective treatments for many lung diseases. By delivering small volumes of drugs directly to the pathologic site, they aim to reduce adverse effects on other organs.
Researchers at UNIST developed a simple process to treat waste coffee grounds for methane storage using sodium hydroxide and heating. The process produces a stable carbon capture material with environmental benefits of recycling a waste product.
A Rutgers study found that people tend to allocate scarce transplant organs across groups instead of prioritizing individuals with the best chance of a successful transplant. When presented with individual-level information, participants were more likely to make efficient decisions, but when grouped, they allocated resources based on p...
A new study by University of Georgia researchers found that middle-schoolers who feel pressured into exercising are less likely to engage in physical activity. The study suggests that children are more likely to identify with exercise when they feel in control of their choices.
A recent study uses color fingerprinting to identify the origin of sediments in the South Tobacco Creek watershed. The technique reveals that nature is more often responsible for sedimentation than previously thought, while human activities have a significant impact on hydrology and erosion.
Researchers have created a method to observe motor neuron activity in real-time, revealing how spinal cord cells connect with motor neurons. The findings suggest that the genetic identity of each subtype of cells is also important in forging connections.
Researchers at Durham University have identified the remains of 17th century Scottish soldiers found in mass graves, using a combination of scientific data and historical information. The skeletons were buried in two pits on the University's site, dating back to between 1625 and 1660, with isotope analysis showing likely Scottish origin.
Scientists at Queen's University Belfast have developed a novel anti-inflammatory nanoparticle that shows promise in treating sepsis and Acute Respiratory Distress Syndrome (ARDS), two leading causes of death in hospitalised patients. The treatment, known as SAN101, has the potential to reduce inflammation and prevent organ failure.
Tropical Depression 14E appears as an asymmetric mass of clouds and thunderstorms due to southwesterly vertical wind shear. Maximum sustained winds are near 35 mph, with a potential for the depression to strengthen into a tropical storm.
Antarctic fur seal pups identify their mothers by detecting the mother's vocal pitch at longer distances and using other components of the vocal signature at closer range. The study found that frequency modulations propagate reliably up to 64 meters, while amplitude modulations are degraded for distances over 8 meters.
Researchers found that 2D boron properties vary based on interactions with metal substrates. Copper is identified as a suitable substrate to guide the formation of flat boron sheets. The discovery opens up new avenues for creating highly conductive 2D boron and exploring its potential applications in fuel cells and other fields.
A Johns Hopkins University sociologist has found that disadvantaged neighborhoods actually expand children's range of educational experiences as they disperse to multiple schools. Affluent neighborhoods, on the other hand, limit options by keeping students close to home.
The use of contralateral prophylactic mastectomy (CPM) among US men with breast cancer has increased significantly, rising from 3% to 5.6% between 2004 and 2011. The procedure was more common in younger, white, and privately insured patients.
A new AI system crowdsources plot points for interactive stories, allowing for more creative narratives and an easier method for interactive narrative generation. The system achieved near-human-level authoring in a test, with improvements over random generators.
A clinical trial of a personalized cell therapy, CTL019, achieved an overall response rate of 57% and complete remissions in eight out of 14 patients with chronic lymphocytic leukemia (CLL). The therapy, developed by Penn researchers, involves reprogramming patients' own T cells to hunt and kill cancer cells.
A study published by a University of Missouri sociologist explores how the perception of authenticity in Mexican restaurants varies among owners, staff, and patrons. The research suggests that consumers' expectations and experiences play a significant role in determining what constitutes authentic Mexican food.
The UMass Amherst program aims to explore new models for graduate education, including T-shaped skills and collaborative work. Students will receive a graduate certificate in Soft Materials for Life Sciences and be prepared for the 21st century global economy.
A new study reveals high levels of radioactivity in coal ash from all three major US coal-producing basins, up to five times higher than normal soil. The presence of radioactive elements like radium isotopes and lead-210 poses significant environmental and health risks if not properly regulated.
Imetelstat, a novel telomerase targeting drug, demonstrates potential value in treating patients with myelofibrosis by inducing morphologic and molecular remissions in some patients. The study shows selective anti-clonal activity, inhibiting the growth of cancer cells.
Research suggests that feeling sadness can change how we perceive color, with participants who were induced to feel sad being less accurate in identifying colors on the blue-yellow axis than those who were led to feel amused or emotionally neutral.
Researchers at Baylor College of Medicine have discovered a new way to kill cancers driven by the MYC gene, which is responsible for aggressive behavior in many types of malignancies. By inhibiting the spliceosome, a complex machine within cancer cells, scientists can target and destroy tumor cells without harming normal tissues.
Research suggests that above-water microbes contribute to the development of hydrogen-sulfide-rich caves through aerobic respiration, producing sulfuric acid. In contrast, underwater microbes only partially burn hydrogen sulfide, creating pure sulfur as a byproduct that is not corrosive to limestone.
Scientists at the Weizmann Institute create a method for getting nanoparticles to self-assemble, focusing on the medium in which they're suspended. This approach enables reversibly writing information and has potential applications in rewritable paper, water decontamination, and controlled drug delivery.
A new study found that brain microstructure and tissue volumes in prematurely born children can predict their math skills and working memory at school age. Researchers used neonatal MRI to identify infants at risk of low academic achievement, suggesting early intervention could reduce long-term problems.
A UT Arlington biologist is conducting a comprehensive study of zooplankton in over 20 lakes in Alaska and Wisconsin to better understand the relationship between ecological changes and evolutionary responses. The research aims to predict how organisms adapt to natural and human-induced environmental shifts.
Researchers have found that a 12,000-year-old climate shift in northern latitudes occurred rapidly, while equatorial regions took hundreds of years to respond. This discovery can help scientists understand the relationship between temperature and precipitation in the face of climate change.
Researchers at Harvard University discovered that termite mounds breathe once a day as temperature oscillations drive ventilation. The mounds' structure, with central chimneys and thin exterior walls, allows gases to exchange and maintain efficient airflow.
The study estimates that there are over 3 trillion trees on Earth, with the total number of trees having plummeted by roughly 46% since the start of human civilization. The research provides new insights into tree populations worldwide and offers improvements to modeling large-scale systems, including carbon cycling and climate change.
A new NSF grant will study maker success stories in China, Taiwan, and the U.S. Midwest to identify pathways guiding making from hobby to industry. The researchers aim to replicate Asian practices that support makers in the US, focusing on Michigan and Indiana.
Researchers at UMass Amherst found that as geckos become larger, their bodies act like springs, becoming stiffer and enabling them to climb effectively. The team measured the adhesive ability of five species, finding a strong correlation between body size and stiffness.
Foreign chemical and pharmaceutical companies face challenges in China due to economic downturn, overcapacity, and tightening regulations. Despite uncertainty, company heads remain confident in their long-term success in the country, which represents 50% of the Asian chemical market.
Researchers found that too-pure recycled water can pick up arsenic as it seeps underground, causing temporary spikes in levels. The water's lack of calcium and magnesium ions allows arsenic to be repelled from clay particles, entering the water instead.
A new study led by King's College London found that preserving the natural structure of dietary fibre during food production can help slow blood sugar levels after a meal. This could lead to the development of 'diabetic-friendly' foods with slower energy release and prolonged fullness.
ESC Congress 2015 saw a record-breaking attendance of 32,773 registrations, featuring 28 clinical Hot Line presentations, 18 Clinical Trial Updates, and 20 Registry studies. Key findings included the use of spironolactone for resistant hypertension and its positive implications for clinical practice.
Phagraphene, a two-dimensional carbon material, has been predicted to exist through computer simulation. It consists of penta-, hexa- and heptagonal carbon rings and exhibits distorted Dirac cones, allowing electrons to behave like particles without mass. This discovery opens up new possibilities for flexible electronic devices.
Researchers will investigate how disturbances like fire and insect infestation are changing the Earth's carbon absorption, and use models to optimize observation networks for detecting impact on ecosystem carbon balance. The project aims to understand how terrestrial landscapes are shifting from being a net carbon sink to a source.
Researchers analyze 260-million-year-old skull of Eunotosaurus africanus to understand turtle origins. They find evidence of diapsid condition, a characteristic shared with modern reptiles and birds.
A team of researchers from the USA, England, Australia, and Germany will collaborate on a three-year project to better understand the information processing in germinal centres of lymph nodes. The goal is to gain insights into antibody formation and develop targeted therapeutics for infections.
A study published in the Journal of Neuroscience by Texas A&M Health Science Center researchers found that a specific type of brain cell plays a crucial role in addiction. The findings suggest that periodic consumption of alcohol alters the structure and function of these cells, leading to increased cravings and cycle of alcoholism.
A new study from Drexel University found that young women attracted to both sexes have a higher risk of developing an eating disorder. In contrast, lesbian women are not more likely to experience disordered eating symptoms than straight peers.
Researchers have sequenced the first complete ancient genome from the Mediterranean area, shedding light on the genetic changes of Neolithic migration in Southern Europe. The study reveals a common ancestral population among Mediterranean route farmers, who had distinct physical characteristics compared to inland route farmers.
A new study reveals that soil bacteria and animal species below ground regulate ecosystem functions, including carbon storage and nutrient availability, with below-ground biodiversity explaining 32% of variation.
A specific group of genes controls calcium ion concentration, crucial for memory performance and Alzheimer's development. The study provides new insights into the origins of the neurodegenerative disorder.
A six-year controlled burn experiment in an Amazonian rainforest found that trees can survive initial fire disturbance but not repeated or coupled disturbances. The study highlights the potential for grassland incursion to fuel future burns and reduce forest carbon stocks by up to 90%.
A new study found that people with type 2 diabetes have double the risk of developing dementia and exhibit higher levels of tau protein in the spinal fluid. Diabetes was also associated with reduced cortical thickness, suggesting a potential link to brain cell death.
Archaeologists have found the oldest known pottery from Papua New Guinea, dating back 3,000 years, in a remote region of the highlands. The discovery sheds light on how technology spread among cultures and provides insights into early civilizations.
Research reveals mutant p53 proteins use epigenetics to drive aggressive cancer growth by targeting key genes and enzymes, such as MLL1 and MOZ. Inhibiting these regulators may lead to combinatorial epigenetic therapies for treating difficult-to-treat cancers.
Typhoon Kilo is moving slowly through the Northwestern Pacific Ocean with maximum sustained winds of near 90 knots. The storm is expected to re-strengthen and peak in intensity by September 6.
Researchers at Boston University School of Medicine have discovered a new protein, TMIGD1, that protects kidney epithelial cells from injury. Increasing expression of this protein can reduce cell death and potentially prevent kidney failure. The findings could lead to the development of therapeutic agents that target these cells.
A meta-analysis by UT Southwestern Medical Center cardiologists found exercise training reduces pressure in the arteries and increases exercise tolerance in patients with pulmonary hypertension. The study also showed a positive effect on several measures of heart function and overall quality of life, without compromising safety.
A decade-long study in the Amazon rainforest found that forests can withstand initial, low-intensity burns but are vulnerable to repeated fires, especially during drought years. The research also highlights the role of leaf-cutter ant colonies in creating natural fire breaks and mitigating forest damage.
Infants at 4 months old can associate words with objects, suggesting early knowledge of language's relation to the world. This ability is crucial for language acquisition and learning about surroundings.
Researchers discovered the VRN-D4 gene, found in South Asian wheat lines, plays a crucial role in adaptation to regional climate and environment. This finding could help breeders design more resilient wheat varieties, reducing crop loss due to changing environments.
Scientists developed a silk-based ink that can be used to print complex tissues with versatile functions, including loading with pharmaceuticals. The novel material is biocompatible, flexible, and stable in water, avoiding harsh processing conditions that damage cells.
A recent study published in PLOS ONE found that nearly 600 surveyed bird species in North America may lose more than half of their geographic range by the end of the century due to climate change. The researchers used correlative distribution modeling to assess potential range shifts under three different climate scenarios.
A new study of over 300 women suggests that phthalate exposure may be associated with miscarriage, particularly between 5-13 weeks of pregnancy. Higher levels of urinary phthalate metabolites were found to be linked to pregnancy loss, supporting an association that warrants further research.
A recent study published in the Journal of the American Osteopathic Association reveals a strong link between food insecurity and the development of metabolic diseases in children. The research found that adolescents from households with low to very low levels of food security were more likely to be overweight and have central obesity,...
Satellite imagery shows Tropical Storm Fred losing its punch, with no strong thunderstorms developing in the storm. The RapidScat instrument measured the strongest winds tightly circling the center, but they are not indicative of a strengthening storm.
Exposure to high-concentration airborne particulate matter PM2.5 has been shown to directly affect the liver, triggering liver fibrosis in animal models. The study highlights air pollution as an independent risk factor for liver fibrosis, with implications for medical care and health policy-making.
A long-term study published in The Lancet Psychiatry journal found that ex-prisoners with common psychiatric disorders such as bipolar disorder and alcohol abuse are more likely to commit violent crimes after release. The study estimated that up to a fifth of violent reoffending by former male prisoners can be attributed to diagnosed p...
Tropical Storm Ignacio has weakened significantly, with maximum sustained winds near 70 mph, as it moves north of the Hawaiian Islands. The storm is expected to turn north-northwest late on September 3 and slow weakening is anticipated starting Thursday.
Trichoplax, a multicellular marine animal without organs, exhibits complex feeding behavior involving external digestion of algae. The organism's cells coordinate a sequence of behaviors, including gliding and secretion of granules that break down the algae, indicating local control and cellular communication.
Researchers at the Large Hadron Collider investigate the properties of particles and their antiparticles to understand the universe's matter-antimatter asymmetry. The ALICE experiment confirms the CPT theorem with the most accurate measurements to date.
A study published in Nature found that guppies evolved 135 genes in response to a new environment, with most changes affecting biological processes like metabolism and immune function. However, the initial response was often opposite to the eventual evolutionary change, suggesting that genes can adapt quickly in the short term.
A new study found that black students and white students with minority teachers have more positive attitudes towards school discipline. Increasing diversity in teachers can enhance perceptions of fairness, supporting a recommendation for schools to hire teachers that match their enrollment demographic.
A new study by WCS found that coral reef diversity 'hotspots' in the southwestern Indian Ocean prioritize fish biomass over location for conservation. Reefs with high fish biomass (>600 kg/ha) should be prioritized for protection.
A new CT scan of Earth's interior connects deep mantle plumes to surface volcanoes like Hawaii, showing plumes are five times wider than previously thought. The scan reveals the connections between lower-mantle plumes and volcanic hotspots, including anchors at the core-mantle boundary.
Scientists at Argonne National Laboratory have made breakthroughs in manipulating photosynthesis to create a robust and renewable energy source. By storing sunlight in chemical bonds, they can produce hydrogen, a clean-burning fuel that could power cars and households.
GPM captured Hurricane Jimena's intense eyewall, with the heaviest rainfall occurring on its northern and eastern sides. The storm maintained a strong system despite an eroded southern half of the eyewall.
A study by University of Iowa sociologist Ion Bogdan Vasi found that local screenings of Gasland led to increased anti-fracking mobilizations and influenced policymakers to ban hydraulic fracturing. The documentary film reshaped public perception and sparked significant interest in the topic among the general public.
Researchers at the University of Wisconsin-Madison have developed a new method for making flu vaccines using cell culture, which could lead to faster and more efficient vaccine production. This technology could potentially replace traditional egg-based vaccine production methods, which are limited by avian influenza outbreaks.
Researchers discover that altering protein recycling complexes in human cells enables cancer cells to resist treatment with proteasome inhibitors, a class of drugs used to kill cancer cells. The discovery highlights the potential for targeting this resistant state to develop new cancer treatments.
A recent study by American Chemical Society found that wild blueberry extract has antibacterial properties against Fusobacterium nucleatum, a key bacteria associated with periodontitis. The extract successfully inhibited the growth of F. nucleatum and its ability to form biofilms, blocking a molecular pathway involved in inflammation.
A University of Iowa researcher found that local screenings of Gasland led to an increase in anti-fracking mobilizations and influenced local policymakers to ban hydraulic fracturing. The study used online searches, social media chatter, and mass media coverage to measure the impact of the documentary on public perception.
Researchers at SUNY Downstate Health Science University have identified a new approach to lowering harmful lipids in blood circulation. The study found that LPCAT3 enzyme deficiency reduces lipid absorption and decreases levels of cholesterol, triglycerides, and phospholipids in the bloodstream.
Researchers at Boston University School of Medicine have discovered a genetic mutation in melanoma cancer cells that may predispose humans to developing the disease. The study highlights the importance of protein complex APC/C and its interactions with Cdh1 and PAX3, suggesting potential therapeutic targets for melanoma treatment.
A new study has found that children with coeliac disease react to the same key toxic proteins in gluten as adults, suggesting a potential breakthrough in treatments. The research supports the use of existing treatments and diagnostic tests for adults with coeliac disease for children.
Men in China face increasing tobacco-related cancer risks due to high cigarette smoking rates among teenagers and continued use in adulthood. The country now produces and consumes nearly 40% of the world's cigarettes, primarily driven by men's smoking habits.
Researchers found that activation of same brain regions can produce both reward and aversion responses, leading to cancelled effects in patients. This discovery may help develop more targeted treatments for addiction and depression.
A new study suggests that nocturnal enuresis, or bedwetting, may be an additional symptom to look for when assessing post-menopausal women for obstructive sleep apnea. The study found a strong association between OSA risk factors and nocturnal enuresis in postmenopausal women.
A recent study published in the Journal of Health Care for the Poor and Underserved reveals that Non-Hispanic Black Americans have significantly higher rates of nutrient shortfalls compared to Non-Hispanic Whites. The analysis, conducted using data from the National Health and Nutrition Examination Survey (NHANES), found that Blacks we...
Researchers have discovered a way to manage high water tables to boost crop yields, while 3D maps reveal the formation of the Hangai Dome in Mongolia. New satellite radar technology provides precise wind speed maps for coastal communities to prepare for wind-related hazards.
Researchers found that high-throughput molecular methods used to analyze soil fungi often produce biased results due to limitations in taxonomic resolution and primer-template mismatches. Despite these biases, the study suggests that PCR-free methods have potential for understanding functional capacity of microorganisms.
A recent study found that decreasing sugar-sweetened beverage intake in children over 12 months was associated with an increase in favorable HDL-C levels. The researchers also discovered that higher SSB consumption was linked to higher triglyceride concentrations and lower fruit/vegetable intake.
The EU loses approximately 970 million tonnes of soil annually due to water erosion, equivalent to a one-metre-depth loss from Berlin-sized area. Soil erosion by water accounts for the greatest loss in Europe, with agricultural lands accounting for 68.3% of total losses.
A recent study published in Neuron highlights a novel role for the appoptosin protein in initiating tau aggregation, a key component of brain lesions. Elevated levels of appoptosin increase caspase-mediated tau cleavage, leading to synaptic dysfunction and progressive deterioration of the central nervous system.
Researchers estimate systemic risk to be 90% higher than previous estimates by expanding layers of connectivity, including derivatives and foreign exchange. The new method provides a way to create systemic risk profiles for markets and individual institutions.
A new computational method suggests that analyzing the relative amounts of starting DNA and ending DNA can be translated into the growth rate for each strain of bacteria. This approach has been found to reveal intriguing links between bacterial growth rates and conditions such as type II diabetes and inflammatory bowel disease.