Articles tagged with Fire
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
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Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A study published in the Proceedings of the National Academy of Sciences found that large fires create a diverse landscape, making it difficult for bark beetles to launch widespread attacks. This variability protects forests from future outbreaks, as trees take decades to reach their preferred size.
Researchers analyzed tree-ring evidence with climate data, finding a pattern of fires over 500 years that intertwined El Nino patterns and human activity. The study suggests that indigenous populations used fire for resource management, creating dry firewood for various needs.
A Duke University study found that roadside garbage fires in India produce a toxic rainbow of pollutants, with concentrations 1,000 times greater than ambient air. The variability in emissions stems from the diverse trash materials and smoldering combustion, highlighting the need for improved waste management practices.
Research at Ohio State University found that powerful individuals become more indecisive when torn between two equally good or bad choices, taking longer to make a decision. This effect is particularly pronounced for those who feel powerful and ambivalent about an issue.
Researchers found that managing wildfires instead of suppressing them improves forest diversity, water storage, and drought resistance. This approach increases stream flow and downstream water availability, benefiting both the environment and agriculture.
A new study by researchers at the University of Idaho and Columbia University finds that human-caused climate change has nearly doubled the amount of land burned in western US forest fires over the past three decades. The study estimates that human-caused climate change caused an additional 16,000 square miles of western forest lands t...
A new study reveals that human-induced climate change has doubled the area affected by forest fires in the U.S. West over the last 30 years. The study found that heightened temperatures and resulting aridity have caused fires to spread across an additional 16,000 square miles than they otherwise would have.
Researchers at the University of Zurich have created the world's first global PyC database, revealing charcoal is a major component of soil worldwide. The study found PyC represents more than half of the organic matter identified, with agricultural land and high pH soils retaining it best.
A recent study found that mixed-severity fires, also known as 'Goldilocks fires,' can increase biodiversity of birds in California forests over time. The research suggests that forest managers should prioritize managing forests to promote a mixture of intensities, resulting in a mosaic of patches with different burn severities.
A new study by USC scientists has mapped the electric current induced by transcranial direct current stimulation (tDCS) in the human brain. The research provides solid data to develop science-based treatments for neurological and psychiatric disorders, including depression and chronic pain.
A study published by Texas A&M scientists found that red imported fire ants can increase the abundance of small mammals and reduce the number of ticks in an ecosystem. This could lead to a decrease in tick-borne disease transmission to humans and animals.
A study found that firefighters shun safety equipment due to peer pressure and the romanticized notion of their profession. Researchers surveyed 123 firefighters across the US, discovering that younger firefighters often resist wearing personal protective gear due to traditional firehouse values.
A new study by UCSB researchers indicates that shifts in vegetation type resulting from warming and other factors may have an equal or greater effect on stream flows in the Sierra Nevada mountains. Vegetation change can lead to changes in water availability for urban, agricultural, and environmental needs.
Researchers have designed a smart membrane that stops battery discharge when not in use, allowing for rapid recharging. The technology aims to improve the range of electric cars by tens of miles per minute, outpacing the current limit of 0.4 miles per minute.
The Blue Cut Fire in California is a rapidly growing wildfire that poses an imminent threat to public safety, rail traffic, and structures in several areas. The fire has already affected over 82,000 people and damaged an estimated number of structures, with firefighters battling hot, dry, and breezy conditions.
A Griffith University study found that high-frequency fires can disrupt nutrient cycling and modify beetle populations in some forest ecosystems. The research aims to improve fire frequency management by understanding the effects on soil, plant, animal, and microbial communities.
Researchers identified hundreds of western US counties with high risk of exposure to wildfire smoke, affecting up to 82 million people by 2051. The study found that climate change will cause longer, more intense, and frequent 'smoke waves' impacting children, seniors, and communities.
A new study on the King Fire in California finds that even large, intense fires like this one do not exterminate spotted owls. In fact, owl populations may be resilient to megafires, contrary to previous studies, which suggests a reevaluation of forest thinning and prescribed burns as conservation strategies.
A genetic mutation in modern humans may have allowed them to effectively process toxic compounds produced by fires, potentially giving them an evolutionary edge. This mutation is thought to be linked to the aryl hydrocarbon receptor and may have helped humans adapt to environmental toxin exposures.
A team of Penn State researchers identified a genetic mutation in modern humans that increased their tolerance to toxic smoke and fire. This mutation, found only in humans, may have given ancient humans an edge over Neandertals, who were more susceptible to respiratory problems and cellular toxicity.
Drone-launched fireballs can aid in wildfire suppression and ignite prescribed burns for grassland restoration. High-intensity fires are effective in killing invasive shrubs, promoting fire-adapted grasses.
A study by Michigan State University criminologist Jeremy Wilson found that public safety consolidation can work well for some communities but isn't the best solution for others. Consolidation efforts generally encountered difficulties in larger and more diverse communities, while success varied widely among different models and methods.
A recent study published by the University of Montana forest ecology professor Andrew Larson estimated that burned white fir forests in Yosemite alone could produce an average crop of over 1 million morels per year. The research provides concrete data on morel abundance, supporting park rules allowing personal use picking.
A new study published in Fire Ecology chronicles the history of forest fires in Oklahoma and Tennessee to determine their importance in maintaining forest health. Researchers found that forest fires are vital for maintaining healthy ecosystems, with some areas experiencing higher fire frequency than others.
Researchers at University of Wollongong have discovered physical evidence of fire use by modern humans at Liang Bua site on Flores Island, narrowing the time gap between hobbit species and modern human arrival. The findings suggest that modern humans likely arrived in Southeast Asia and Australia around 50,000 years ago.
Reduced rainfall during El Niño events leads to severe drought conditions, increasing the risk of fires during the dry season. The Amazon fire forecast uses climate and active fire detection data to predict fire severity.
The world's peat bogs, once waterlogged repositories of dead moss, are being converted into fuel-packed fire hazards that can burn for months and generate deadly smoke. Research shows that peat mining, drainage, and global warming have made a growing number of the world's bogs dry and vulnerable to fire.
A new study projects a four percent increase in acres burned by wildfire in the Southeast by 2060, with substantial uncertainties and variations by state and ecoregion. Climate change models and societal changes, including land use and population growth, are key drivers of this projected increase.
Researchers highlight the importance of fire-adaptive communities in managing wildfires, which have successfully coexisted with flames for centuries. These communities use social institutions to balance individual benefits with preservation of the common good, offering valuable lessons for designing local fire management strategies.
Researchers found that a three-year absence of fire is the tipping point for the tallgrass prairie ecosystem, and increasing burning frequency can help prevent it from transitioning to woodland. The study suggests that land managers in the Flint Hills need to increase burning to more than once every three years.
Severe air quality issues persist in Fort McMurray due to ongoing wildfires, with a Health Quality Index of 10+ reported in the region. The fire, covering over 522,892 hectares, remains out of control, prompting evacuation orders for multiple communities.
Research from the University of Colorado found an inverse relationship between fossil fuel emissions and biomass burning, with locations having high emissions being rare. The study suggests a shift towards more efficient combustion methods, potentially excluding open-fire use in landscapes.
A pioneering team of researchers has devised a 'manifesto for fire science' to examine the intricate relationship between fire and humanity on a global scale. The study reveals that factors such as invasive plants, landscape change, climate change, and population growth create tension between fire and human inhabitants.
Fires continued to burn in the Fort McMurray area, forcing a total of 15 wildfires with three out of control, spanning over 284,214 hectares. Firefighters battled the fires using 1,919 personnel, 161 helicopters, and heavy equipment.
A study by Karlsruhe Institute of Technology and Swedish-US partners found that demographic development has a significant impact on wildfires, with population growth reducing fire frequency. However, this does not mean the risk of fires will decrease, as growing population density in fire-susceptible regions increases the risk.
Researchers project a fourfold increase in fire probability by century's end, with tundra and forest-tundra boundary most vulnerable. Increased fires could release stored carbon into atmosphere, exacerbating global warming.
The Fort McMurray wildfire is burning out of control, covering an area of 161,000 hectares, with extreme fire conditions due to low humidity and high temperatures. Residents are advised not to return home until it is safe to do so, while firefighters, including 1,500 employees at the Syncrude facility, work to contain the blaze.
The Fort McMurray wildfire in Alberta, Canada, is still burning intensely, with smoke and heat detectable by satellite. Suomi NPP's VIIRS instrument captured daytime images on May 5, showing hotspots indicating the location of fires, while nighttime images on May 6 revealed the fire at night, with smoke appearing light gray.
A study by Lund University finds that demographic changes, such as population growth and urbanization, pose a greater threat to natural fires than climate change, increasing the risk of fires in certain regions. The research suggests that areas with no human population are more prone to uncontrolled fires due to lack of urban planning.
A new study examines human behavior's impact on wildfires in California, finding that it explains as much about their frequency and location as climate change. The researchers recommend considering both climate change and human variables for future models to accurately predict wildfire risks.
A University of Vermont-led study finds that insect outbreaks, such as mountain pine beetle and western spruce budworm infestations, significantly reduce wildfire severity. This contrasts with popular attitudes linking the two, and provides new insights for forest management and policy applications.
A seismic network in Nevada is being used to monitor wildfires and provide early intelligence on more than 25 fires during the last fire season. The technology has the potential to remake firefighting by allowing for tactical suppression and scaling resources appropriately, saving time and money.
Research by University of Arizona geoscientists finds post-wildfire erosion dominates landscape transformation in the US Intermountain West. Erosion rates increased 1,000 to 10,000 times in burned watersheds compared to unburned areas after severe wildfires.
A randomized controlled trial enrolls 350 firefighters from Tampa Bay's three largest fire departments to assess the effectiveness of a worksite exercise regimen. The study aims to reduce low back injury and disability, improving health and preparedness for firefighters.
Human ancestors adapted to fire-prone environments by exploiting its foraging benefits, improving search and handling efficiency. This scenario provides a solution to the mismatch between fossil and archaeological records.
Researchers created a European-scale map of wildland-urban areas to predict fire risk, finding that regions with high WUI areas are more prone to catastrophic large wildfires. The study highlights the need for local authorities to prioritize fire risk control and develop better forest fire management strategies in high-risk areas.
A new study published in Global Ecology and Biogeography finds that drought following wildfires hinders forest recovery in the Rocky Mountains. The research shows that forests are not adapting quickly enough to climate change, with subalpine tree species being negatively impacted by warm, dry conditions.
A CU study found that large fires in the West followed by drought conditions are affecting high-elevation forests, leading to lower tree densities and increased patchiness. The research team measured tree species, numbers, sizes, and ages of post-fire seedlings in nearly 200 forest plots.
Researchers found that neurons fire in brief, coordinated bursts as information is held in working memory, allowing for multiple items to be stored separately. This discovery fits a new model of rapid synaptic strength changes and gamma frequency oscillations.
Researchers found Eastern US forests are changing, with drought-sensitive tree species dominating and fire-resistant ones declining. This shift, known as mesophication, makes forests more vulnerable to future climate change and droughts.
Researchers found that test subjects followed a faulty robot's instructions during an emergency simulation, suggesting people trust robots too much. The study aims to understand human-robot trust and develop safer robots for emergency situations.
Scientists have found that tropical fires in Southeast Asia and Africa are responsible for high ozone concentrations in the air above the western Pacific Ocean. The ozone is a byproduct of burning organic material, which is transported thousands of miles away by winds.
A recent study found that human influence has accelerated the rate of species change in Wisconsin prairies, with some sites having fewer than 18% of original species and more than 60% non-native species. Controlled fires are being shown to be beneficial for restoring native habitat.
A team of researchers from University of Idaho calls for a national priority on preparing for and adapting to wildfires, which burned over 10.1 million acres in 2015. They propose five Wildfire Grand Challenges to help communities become more resilient to wildfire effects.
An international team of researchers has revealed that for many universal concepts, the world's languages feature a common structure of semantic relatedness. This study uses a new methodology to measure how closely words' meanings are related within and between languages.
The oil refinery fires in Libya have grown significantly since their initial outbreak in January, now covering a large area near Sidra on the coast. NASA has captured images of the burning areas using MODIS's thermal bands, which have been detected in red on the initial image taken on January 07, 2016
A new report by a Boston University School of Public Health researcher links Gulf War toxins to illness in veterans, citing pesticide and nerve gas exposure as causally associated with Gulf War Illness. The study found structural and electrical abnormalities in the central nervous systems of deployed troops with GWI.
New research reveals that Native American populations in the Southwest US collapsed rapidly in the 17th century due to sustained daily interaction with European colonizers, resulting in epidemic diseases, violence, and famine. The population decline had indirect effects on forest fires and climate, with findings published in PNAS.
A Harvard study reveals that disease didn't break out until nearly a century after European contact in northern New Mexico, coinciding with mission church establishment. Native populations dropped from 6,500 to fewer than 900 in just 60 years, resulting in staggering social, cultural, and environmental impacts.
A Drexel University study found emergency medical technicians and paramedics are 14 times more likely to be violently injured on the job than firefighters. Factors contributing to this risk include inadequate training, tenuous relationships with dispatchers, and high-stress environments.