Articles tagged with Fire
A recent WSU study found that participants were more likely to feel threatened by black people and take longer to shoot them than white or Hispanic suspects. The findings contradict public perception and previous studies, which suggest police are more willing to shoot black suspects.
As of August 27, the Happy Camp Complex and July Fire Complexes have consumed over 60,000 acres of land in Northern California. The fire season has been exacerbated by hot and dry conditions, with multiple fires still spreading.
South Africa is experiencing its 'Cape Fire Season' with high veld fire danger ratings expected in the north-western interior and along the coast. Prolonged drought and warm, dry winds are fueling the fires, which also pose a risk to farmland and yearly food production.
A new study estimates that more than 40% of global waste is burned in unregulated fires, releasing pollutants such as particulates, carbon monoxide, and mercury. These emissions have been linked to serious medical issues, including decreased lung function and cancer.
Fires in Western Australia have been burning for several days, consuming over 700,000 hectares of land. The complex of fires is out of control and unpredictable, with firefighters battling the blazes and protecting Cape Leveque Road.
The Happy Camp Complex and July Fire Complex in California have consumed over 22,670 acres, with the latter spanning 35,000 acres. Personnel are working to contain both complexes, with growth potential high due to challenging terrain.
A total of 133 active fires are currently burning in the North Slave Region of the Northwest Territories, Canada. The fire danger is moderate to high, with smoke potentially affecting some communities.
The Beaver Complex and July Complex wildfires in California have burned over 35,000 acres, with the Oregon Gulch Fire affecting 25,683 acres and the California fire burning 9,464 acres. The fires are currently 100% contained, but resources continue to be focused on hotspots.
Deforestation in Brazil has been linked to roads built across forests and agricultural expansion, particularly in states of Mato Grosso and Pará. The removal of forestland is converted to farms, ranches, or urban use, with the Brazilian national motorway BR 163 contributing to deforestation.
Numerous wildfires have impacted Russia's landscape this summer, producing smoke that has drifted to the Arctic Sea. The smoke contains a mixture of particles and chemicals produced by incomplete burning of carbon-containing materials.
Extreme wildfire danger is raging in British Columbia, Canada, with over 142,000 hectares of land impacted. The majority of fires occurred in BC, Alberta, and the Northwest Territories, with high to extreme fire danger across western and northern Canada.
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 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.
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.
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.
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 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 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 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 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.
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.
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 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.