Articles tagged with Fire
In Alberta, six active fires larger than 2500 hectares have been detected, with the largest fire at 10,000 hectares near Wood Buffalo National Park. In Saskatchewan, 47 active wildfires are burning, including one out of control at 4,678 hectares near Buffalo Narrows.
A study by Adrian Bejan at Duke University reveals that the ideal fire shape is roughly as tall as it is wide, facilitating efficient air and heat flow. This design enables humans to migrate and spread across the globe, a direct prediction of the Constructal Law.
Wildfires in Canada have surpassed last year's numbers, with 2,503 fires burning 239,315 hectares of land as of May 31. The majority of these fires occurred in British Columbia, Alberta, and Saskatchewan, with the area burned highest in Alberta and Saskatchewan.
Human-started fires account for nearly 90% of wildfires in the Northwest Territories, with 46 reported fires burning over 40,632 hectares. Preventing fires is crucial, and simple rules such as properly disposing of cigarettes and attending campfires can help prevent these incidents.
Dozens of deliberately set fires were detected in Angola using NASA's MODIS instrument on May 21, 2015. The fires, likely used for land management purposes, produce smoke that degrades air quality and contain carbon monoxide, carbon dioxide, and particulate matter.
A radio-tracking study by Jennifer Fill and colleagues shows that eastern diamondback rattlesnakes depend on pine savanna habitats with frequent fires. The study found that every studied snake had pine savanna as part of its home range, highlighting the importance of preserving this ecosystem for the species' survival.
NASA's Aqua satellite captured false-color images of Siberia's massive wildfires using MODIS instrument. The false color image shows the extent of the burn scars, while the natural-color image highlights actively burning areas outlined in red.
The study found that decisional bias is more lenient for younger children when highlighting bad intent or damage, and changes with age as they develop their understanding of the task. The research suggests a moral development framework to examine developmental changes in eyewitness identification.
Researchers captured thousands of interactions within a single neuron as it responded to rhythmic clicks, showing how neurons switch from temporal coding to rate coding. This transformation allows the auditory system to process information about time and space, supporting multisensory integration.
In April 2015, NASA's MODIS instrument detected areas of high temperature indicative of bushfires in Western Australia. The fires were up to 24 hours old and occurred during the region's long dry summer, highlighting the region's fire-prone landscape.
Fire management teams set fires to reduce hazardous fuels and protect human communities. Planned burns also help remove unwanted species, promote habitat for threatened species, and recycle nutrients back to the soil.
Ecosystems subjected to disturbances like fires or insect outbreaks are more sensitive to climate change, research finds. The study suggests that reducing disturbance intensity and frequency can help make ecosystems less vulnerable to climatic change.
Researchers traced tropical fire ant origins to Acapulco, Mexico, and mapped their invasion history using genetic diversity analysis. The ants were transported on ships going between the Americas and Asia, establishing a new distribution in virtually all tropical regions.
Scientists observed multiple hot spots across Russia's Kaliningrad Oblast, indicating forest fires, which are associated with smoke containing carbon monoxide and particulate matter. The surrounding areas experienced heavy snowfall, covering parts of Poland, Belarus, Lithuania, and Latvia.
The NASA OMPS team detected a moderate to high aerosol index off the southwestern coast of Western Australia, indicating intense smoke from bushfires. The satellite captured data on February 4, 2015, showing a plume of smoke that reached up to 9.3, prompting emergency warnings and alerts.
Agricultural fires in Indochina were detected by NASA's MODIS instrument, revealing the region's reliance on deliberate burning for land management. The practice helps enhance crops and grasses but also degrades air quality through smoke production.
A severe bushfire burned in southwestern Australia, covering an area of 70 square miles. Residents were forced to evacuate due to the high risk of fire spreading.
A study by University at Buffalo psychologist Chris McNorgan suggests that phonics is crucial for helping identify words during reading. The results indicate that better readers are more sensitive to audio information, which can improve reading instruction and diagnosis of reading disorders such as dyslexia.
Researchers found that future carbon accumulation rates are highly sensitive to land use changes, with afforestation and deforestation impacting rates. Forests in the region are relatively resilient to natural disturbances, but aging forests and land use transitions can slow down accumulation.
Researchers at the University of Michigan have developed a new battery technology using a Kevlar membrane to prevent lithium-ion fires and enhance safety. The membrane, made with nanofibers extracted from Kevlar, stifles the growth of metal tendrils that can become unwanted pathways for electrical current.
A recent study published in the Journal of Archaeological Science has challenged the long-held idea that a cosmic impact triggered the Younger Dryas cold period. The research found that the scoria droplets believed to be evidence of an impact event were actually formed by heating most likely caused by Stone Age house fires.
The Adelaide Hills bushfire in Australia destroyed or damaged 26 homes as of January 5, 2015. Firefighters are concerned about worsening conditions due to forecasted temperatures above 38 degrees Celsius.
Researchers studied the 2013 Rim Fire in Yosemite National Park and found that extreme weather conditions, such as pyro-convective plumes, significantly influenced burn severity. Forests that experienced recent fires burned at low severity, while those with greater shrub cover burned at higher severity.
A study found that women in positions of power exhibit more symptoms of depression, while men with similar authority levels have fewer symptoms. The researchers suggest that women face chronic stress due to negative stereotypes and resistance from colleagues and superiors.
A new international research review argues that government-sponsored firefighting and land-use policies encourage development on hazardous landscapes, amplifying human losses. The authors recommend adopting location-specific approaches to improve development and safety in fire-prone areas through effective land-use planning, regulation...
A new study suggests that aggressively fighting wildfires may actually increase societal vulnerability, highlighting the importance of learning to coexist and adapt with natural hazards. The research recommends integrating fire management strategies into land-use planning, zoning regulations, and building codes to mitigate human losses.
The US Forest Service advocates for a holistic approach to managing wildfires, considering both ecological and human dimensions. Strategies include adopting land use regulations, developing locally appropriate vegetation management strategies, and improving evacuation planning and household plans.
A study published in PLOS ONE found that a small Polynesian population in New Zealand initiated rapid forest transition around 750 years ago, with drier forests shifting to shrub land over decades. The high rate of deforestation was likely due to native and previously burned vegetation vulnerability to fire.
Researchers at MIT have created a new visualization system that projects a robot's intentions in real-time, enabling engineers to better understand and optimize their decisions. This technology has the potential to significantly improve the development of self-driving cars, package-delivering drones, and other autonomous vehicles.
In eastern China, smoke from slash and burn agriculture exacerbates air quality problems. The region experiences worsening haze in fall and winter due to trapped pollutants near the surface.
NASA's MODIS instrument detects high temperatures indicative of fires in the southern United States, including small wildfires and prescribed burns. Prescribed fires offer numerous ecological benefits, such as reducing hazardous fuels and promoting tree growth.
A team of scientists is studying the social and ecological factors driving woodland invasion on the Great Plains, with a focus on understanding landowner perceptions and decision-making processes. The project aims to enhance the scientific basis for maintaining economically valuable grasslands.
Fires in the Egyptian River Delta are a recurring phenomenon, typically occurring every year in October and November. The annual fire season is attributed to farmers burning leftover straw from the rice harvest, resulting in widespread air pollution and health risks.
Researchers presented findings on North America's future fire threats and the role of humans in megafauna disappearance. Paleontological data is being used to inform studies of modern ecological processes and communities.
Numerous fires have been burning in Ukraine, likely caused by agricultural practices. Farmers use fire to clear land and return nutrients to the soil.
Prescribed burns in Western Australia help reduce flammable fuel loads, protect lives and property, and maintain biodiversity. The practice is also used to rehabilitate vegetation after disturbance and undertake research on fire's interaction with the environment.
The University of Texas at Arlington has received a $1.3 million grant to produce an oral history documentary about the 1984 Wilberg Mine disaster, which killed 27 miners. The film will be accompanied by multi-media components and leadership training for first-line supervisors.
Human activities, particularly palm oil production, have led to significant fire emissions in Papua and New Guinea. The cleared land, often drained peatlands, dries out during the dry season, catching fire and releasing substantial amounts of greenhouse gases.
Agricultural fires in Borneo clear land for palm oil plantations, releasing huge amounts of smoke and contributing to climate change. The fires can also cause severe respiratory problems due to the presence of particulate matter and toxic chemicals.
The King Fire in California has burned over 96,000 acres since its start on September 13, 2014. A recent rain system brought minimal fire activity, but a new low-pressure system may impact the fire's spread.
A study published in Neuron found that neurons in the medial temporal lobe respond more strongly to blended faces when a subject recognizes the face as belonging to one person. The results suggest that conscious recognition plays a crucial role in whether neurons fire, rather than the raw visual stimulus.
A CU study led by Humboldt State University found that recent Colorado Front Range wildfires are not more severe than those in the past. The researchers analyzed fire-scarred trees and tree-ring data going back to the 1600s, showing only 16% increase in severe fires since then.
The King Fire in California has burned over 92,960 acres since its start in September 2014. The fire is currently 38% contained, with arson as the suspected cause, and is being battled by over 7,600 personnel. Extreme weather conditions, including strong winds and low humidity, are exacerbating the fire's behavior.
The King Fire is an arson-caused fire that began on Sept. 13, 2014, fueled by hot, dry conditions, large amounts of fuel, and winds. It has grown to 82,018 acres in size and is currently 17% contained, prompting evacuations of over 2,800 people
In the summer of 2014, wildfires burned an area three times larger than usual in Khabarovsk Krai, Russia, with 12,600 forest fires spanning 1.8 million hectares
Numerous agricultural fires are burning in Eastern Europe, primarily in Ukraine. These fires were likely intentionally set to manage land and return nutrients to the soil, but also produce smoke that degrades air quality.
The King Fire has spread rapidly through the Pollock Pines community, fueled by hot, dry conditions and strong winds. Over 1,600 homes are currently threatened as the fire continues to grow, with mandatory evacuation orders in place for residents.
The 36 Pit Fire in Oregon began on September 13, 2014 and is still under investigation. Firefighters have made progress in establishing an anchor point and constructing a fireline on the West and North sides of the fire.
Smoke from the Selway Complex and Johnson Bar fires is wafting into the Selway River valley, as detected by NASA's MODIS satellite on September 15, 2014. The fires, ignited by lightning strikes between August 10 and August 25, have spread to over 9,600 acres.
A prolonged California fire season has been exacerbated by hot conditions and a state-wide drought, with fires spreading rapidly across the state. Over 113,000 acres have been affected, with multiple fires still burning out of control.
A collaborative study found that people with higher wildfire risk ratings are less likely to participate in cost-sharing programs. However, the majority of landowners (84%) said they would participate in a cost-share program for removing vegetation on their properties.
The Selway complex of fires has grown to 1,659 fires, mostly contained. The Johnson Bar fire, sparked by a lightning strike, has affected 8,867 acres and is currently 55% contained. Warmer weather may increase fire activity.
Researchers at UC San Diego developed a new version of CodeSpells, a video game that teaches children to code in Java. After playing the game, kids aged 8-12 can write code by hand in Java.
The 790 Fire in Oregon affects over 3,000 acres with a 54% containment rate, posing risks to natural resources like the Northern Spotted Owl habitat. The Happy Camp Fire Complex in California spans 105,000 acres, with an estimated cost of $60.7 million to fight.
Storms have caused massive fires in Northern California's Happy Camp Complex, affecting over 99,200 acres. The fire is at 30% containment, with multiple spot fires occurring across the region.
The University of Guam Entomology Lab has received a $50,000 USDA Forestry grant to implement control procedures for the invasive little fire ant (Wasmannia auropunctata) on Guam. The team aims to demonstrate that these ants can be controlled through ongoing funding.
A new study predicts that climate change will increase forest fire danger in Europe by 200% by 2090. However, prescribed burns and improved firefighting can reduce this risk to below 50%. The study examined adaptation options for forest fires on a pan-European scale.
The University of South Florida will partner with three fire departments to test the effectiveness of supervised exercise programs and web-based interventions on reducing low back pain and disability. The study aims to identify safe and effective exercise interventions for firefighters at risk of back injury.
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.