Articles tagged with Fire
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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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.
Four major wildfires are burning in northern Washington, including Upper Falls, Little Bridge Creek, Lone Mountain, and Duncan fires, all started by lightning strikes, with dry conditions and red flag warnings in place.
The Devil's Elbow Complex is a four-wildfire system burning over 17,000 acres on the Colville Indian Reservation. The fires, sparked by lightning, have merged and are fuel-driven, producing pyrocumulus clouds. Active fire behavior is expected, with evacuations in place for nearby communities.
The Southfork Complex fire began with a lightning strike on July 31, 2014, affecting 62,476 acres to date. Crews are utilizing helicopters for bucket drops and constructing indirect lines to secure the perimeter of the fire.
Dozens of fires burn in the Northwest Territories, producing massive amounts of smoke that have drifted over the Labrador Sea. The smoke carries hazardous particles and chemicals, posing health risks to vulnerable populations.
A rare pyrocumulonimbus cloud has been spotted over Canadian wildfires, posing a risk to air quality. The cloud, which is an extreme manifestation of pyrocumulus clouds, can inject smoke and pollutants high into the atmosphere, affecting areas far from the fire site.
Research suggests that wildlife corridors can facilitate the spread of invasive species, such as one type of fire ant, by creating connected habitats. The study found that polygyne fire ants, which are poorly dispersing, benefited from corridors, increasing their abundance and negatively impacting native ant diversity.
Research shows that megafires and extreme droughts are associated in California, with the latter being exacerbated by human behavior. This shift has led to changes in the ecosystem, such as a switch from chaparral to grasslands, favoring invasive non-native species.
A special journal section assesses regional interactions between climate change, fire, and forests in the US, providing insights into projected changes and ecosystem services. The goal is to inform forest management choices and policy responses to mitigate these impacts.
The Eiler wildfire has consumed 26,000 acres with unknown cause, while the Bald Fire has spread 39,500 acres with moderate containment, fueled by dry lightning and thunderstorms.
Fires and smoke are as widespread as they were in July, with hundreds of fires detected across the region. The Air Quality Health Index reached 12 on August 3, indicating a high health risk due to air pollution.
A blanket of heavy smoke covers dozens of wildfires in remote eastern Russia areas caused by lightning strikes. The fires spread rapidly, covering the landscape with no apparent stopping point.
Fires in California and Oregon are burning due to lightning strikes, affecting over 36,000 acres. The Beaver Complex fires have reached 20% containment despite shifting wind conditions and weather inversions aiding firefighting efforts.
NASA captured images of a large swath of smoke from Canadian wildfires hovering over the Great Lakes and settling over the Bay of Baffin, which borders Greenland. The fires have been raging this summer, with some smoke drifting southward into the US.
A University of Utah researcher found that the Aboriginal Martu people's traditional hunting and fire practices help maintain ecosystem stability, increasing kangaroo populations. The study suggests encouraging small-scale burning to bolster wildlife populations in certain areas.
The Rim Fire study examines the impact of drought and fire suppression on large fires, contrasting with a nearby National Park's natural fire regime. This natural experiment provides insights into the effects of megafires on watersheds under different management regimes.
A study of mummies from various regions reveals evidence of atherosclerosis in ancient populations, contradicting the assumption that the disease is modern. Non-traditional risk factors like cooking fire smoke and chronic infection may have contributed to the condition.
Forest fires in the Northwest Territories have destroyed over 893,000 hectares of land, with lightning blamed for most fires. The ongoing wildfires are also affecting residents in Yellowknife, prompting residents to stay indoors due to unhealthy air quality.
The WIFIRE project is developing a cyberinfrastructure system that integrates dynamic wildfire models, sensor data, and computational techniques to monitor and predict wildfire behavior. This will enable situational awareness, responses, and decision support for local, state, national, and international levels.
A swath of smoke from Canadian fires drifted across the Great Lakes region of the U.S., with visible paths taken by the smoke as it moved southeastward. The smoke originated in Manitoba and parts of Ontario before crossing the lakes.
Contemporary tribes continue to use fire to maintain desired habitat and natural resources. California native cultures burned patches of forest in deliberate sequence to diversify resources, creating a mosaic of different stages of soil and vegetation.
Satellite images from NASA's MODIS instrument reveal the extent of wildfires in Eastern Russia, showcasing burn scars as reddish-brown splotches amidst green landscapes. The fires have ravaged remote areas of the Sakha Republic, with smoke and flames visible even in false-color images.
Hundreds of wildfires covered central Africa in mid-July 2014, with multiple hotspots detected across the region. Strong winds exacerbated smoke from the fires, particularly in the Democratic Republic of Congo.
Heavy smoke from forest fires in the Northern Territories has triggered a high health risk warning for Yellowknife and surrounding areas. The smoke contains harmful particles and chemicals, posing risks to vulnerable populations such as those with cardiovascular or respiratory conditions.
The Carlton Complex fires burned over 243,000 acres in timber and grass, with 35 primary residences lost. The high fire danger led to rapid changes in the fire situation, prompting evacuations of 300-500 homes, including the Pateros Red Cross shelter.
A significant increase in forest and land fires was detected in Riau province, with 154 hotspots reported on July 20, 2014. The smoke from these fires poses a risk to air quality, potentially spreading to neighboring countries like Malaysia and Singapore.
Severe forest fires are burning across the region, with 160 wildfires currently active, and a total of 855,000 hectares burned so far this year. The area burned has grown eight-fold compared to the 10-year average, posing high fire danger in the region.
Multiple wildfires are burning in Oregon, threatening private property, livestock, and agriculture lands. The fires, fueled by lightning strikes and hot, windy conditions, have burned over 90,000 acres in the state's forest areas.
The Mills Canyon fire started on July 8, 2014, near Entiat, Washington, and quickly spread to over 1,000 acres despite local efforts. The fire has since grown to 18,065 acres, with challenges including steep rocky terrain and warm weather conditions.
On July 11, 2014, NASA's Aqua satellite captured a natural-color visible image of the region showing smoke from various fires. The NSW Rural Fire Service was tracking 29 active fires in eastern New South Wales.
NASA captured satellite images reveal extensive wildfires in central Russia, with hotspots and smoke plumes indicating active fires. The smoke contains various pollutants, including carbon monoxide and particulate matter, posing health risks to nearby populations.
The NOAA GOES-West satellite captured images of brownish haze from Canadian forest fires drifting into South Dakota. Fire danger is high across much of Canada, with evacuation orders issued for several communities affected by smoke.
Scientists have discovered a new form of soot particle, 'superaggregates,' emitted by wildfires in regions like Southeast Asia and Russia. These particles contribute up to 90% more warming than conventional soot particles, warranting further research.
Ants use mandibles and legs to create waterproof rafts with strong internal connections. The CT scan reveals that ants can connect with up to 14 neighbors, creating a porous and buoyant structure.
Fire ants form complex networks of connections between their bodies and limbs, aligning their bodies perpendicularly and pushing against each other to reduce density. The ants actively control spacing and orientation within self-assemblages, using their legs to grip neighbours and increase buoyancy.
The current state of knowledge on wildland fire emissions highlights critical gaps in understanding their impact on climate and terrestrial carbon cycling. Scientists emphasize the importance of continued research to address these knowledge gaps.
Conservative fuel treatments reduced fire severity equally as intensive treatments in protecting homes during the 2011 Wallow Fire. The study suggests multiple paths to fuel treatment design around the WUI, with varying distances to reduction in fire severity depending on treatment intensity.
Researchers have discovered that asynchronous firing stimulates new branch formation in nerve cells, increasing connectivity despite weakening existing connections. This finding updates Hebb's model and provides new insights into brain development and neurodevelopmental disorders like autism and schizophrenia.
The Funny River Fire in southern Alaska has been reported as 30% contained, affecting 158,585 acres. The fire is spreading northeast towards Skilak Lake Road, prompting evacuations and closures along the Kenai River.
The Slide Fire smoke has shifted from Flagstaff to Sedona in Arizona, covering over 20,000 acres of the Coconino Forest. Crews have completed the final perimeter burnout and are working to hold the containment line along the west edge of the fire.
Agricultural fires are on the rise in central Africa due to the dry season, affecting air quality and public health. The region's reliance on slash-and-burn agriculture has led to a recurring pattern of annual burning that can have significant environmental implications.
The Slide Fire has burned 7,500 acres in Oak Creek Canyon, threatening 300 structures, including private homes and a Forest Service lookout tower. Over 840 personnel are fighting the fire, which is 5% contained, with crews conducting burnout operations along the north and east flanks.
The Skunk Fire, sparked by a lightning strike on April 19, continues to burn across Arizona. The fire has reached 44% containment and is forecasted to be fully contained by May 23. Meanwhile, the National Weather Service predicts hot temperatures and strong southwest winds.
Fierce wildfires have engulfed Lake Baikal, ravaging large areas of forest and surrounding croplands due to extreme temperatures and careless handling with fire. The wildfires have burned over 53,644 hectares of land across the region, with the highest rates reported in Trans-Baikal territory.
The San Diego County fires have burned a total of 23,700 acres across nine areas, including the Pulgas Fire which has burned 15,000 acres. The fires are 87-100% contained, with cooler temperatures and calmer winds helping firefighters combat the blaze.
The Skunk Fire in Arizona has expanded to 23,642 acres as of May 18, according to Inciweb. The fire is expected to pose a high fire danger due to strong winds and low humidity.
The Skunk Fire in Arizona has grown to over 10,000 acres, driven by extremely dry fuels and low relative humidity. The fire is currently 20% contained and continues to spread to the north, with conditions making it difficult for firefighters to access the area.
Seven wildfires are still burning in San Diego County, California, with the Cocos Fire being the most active, spanning over 1,200 acres. The region is experiencing extreme drought conditions, and climate change is cited as a factor by the governor.
Researchers have developed a safer lithium-ion battery component using solid polymer electrolytes, which reduce the risk of fires while maintaining effective performance. The new material can be used in high-energy batteries like lithium-sulfur and lithium-air batteries.
The Signal Fire in New Mexico is a rapidly spreading wildfire with 507 firefighters and resources from NASA. The fire's cause is believed to be human, with evacuations ordered for residents near the affected area.
A total of 103 wildfires are currently burning across Russia, with the majority located in the Far East and Siberia. The fires have already destroyed over 800 hectares of land and have raised concerns about the environmental impact.
The Yucatan Peninsula experienced severe fires during its dry season, from January to May, with the number of fires growing as the season progressed. The fires, which may be wildfires or accidental, produce smoke degrading air quality and pose a threat to local farmers' crops.
Researchers have uncovered how cells block mutation-causing activity of junk DNA, a process involving an enzyme called APOBEC3A. This defense mechanism may help explain a long-standing mystery and has potential implications for cancer treatment.
A University of Alberta team developed a computer program to analyze chemical data from arson scenes, reducing the need for human analysis and speeding up investigations. The program can classify debris in seconds, helping investigators pinpoint the cause of fires more quickly.
Human-caused fires in the Primorsky Province of Russia are ravaging the landscape, with statistics showing that 94% of forest fires can be attributed to human activities. The uncontrolled burning of dry grass for centuries has led to widespread deforestation and degradation of forests, posing a significant threat to various species.
A recent study found that severe droughts and repeated fires in the Amazon lead to high tree mortality rates, with 60% of trees dying in a single experiment. The researchers warn that climate change will exacerbate this issue, making it essential to implement policies and programs to control forest fires and prevent deforestation.
A new study reveals a significant increase in wildfires across the western US over the last 30 years, with larger fires burning more frequently. Climate change is projected to exacerbate this trend, with rising temperatures and droughts contributing to increased fire activity.
Researchers have developed a navigation map system based on ant colony behavior to aid evacuees in disaster zones. The system utilizes smartphones as networked sensors to provide real-time updates, enabling users to navigate safely through damaged areas.
A new study found that prolonged droughts cause more intense and widespread wildfires, consuming more forests than previously understood. Climate change is expected to lead to shorter rainy seasons and longer dry seasons, increasing the risk of forest fires.
Post-wildfire stabilization treatment has not helped restore habitat for the greater sage grouse, a critically endangered species in the US Great Basin. The study highlights the challenges of managing non-native plants and climate change in the region, suggesting that recovery time may be longer than previously thought.
Hundreds of agricultural fires burn across Sierra Leone, predominantly due to slash and burn agriculture. The fires, which peak in March and April, release greenhouse gases and particulates posing a threat to human health and regional climate.