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  1. Oct 19, 2023 · A wildfire is an uncontrolled fire that burns in the wildland vegetation, often in rural areas. Wildfires can burn in forests, grasslands, savannas, and other ecosystems, and have been doing so for hundreds of millions of years.

  2. Apr 2, 2024 · A wildfire is an uncontrolled burn of vegetation, which includes the burning of forests, shrublands and grasslands, savannas, and croplands. Wildfires can be caused by human activity — such as arson, unattended fires, or the loss of control of planned burns — and natural causes, such as lightning.

  3. Oct 19, 2023 · Worldwide, wildfire smoke kills 339,000 people a year, mostly in Asia and sub-Saharan Africa, according to estimates. Tenfold increases in asthma attacks, emergency room visits, and hospital admissions have also been reported when smoke blankets the places where people live.

  4. 4 days ago · wildfire, uncontrolled fire in a forest, grassland, brushland, or land sown to crops. The terms forest fire, brush fire, etc., may be used to describe specific types of wildfires; their usage varies according to the characteristics of the fire and the region in which it occurs.

  5. A wildfire is an unplanned fire that burns in a natural area such as a forest, grassland, or prairie. Wildfires are often caused by human activity or a natural phenomenon such as lightning, and they can happen at any time or anywhere. In 50% of wildfires recorded, it is not known how they started.

  6. Jul 16, 2021 · The danger from flames and smoke is growing as blazes spread more swiftly and unpredictably as a consequence of climate change. Here are answers to five important questions. Share full article ...

  7. Mar 9, 2022 · Wildfires are also increasingly occurring in areas previously not prone to blazes, such as rainforests, permafrost and peatland swamps. Russia, Tibet, northern India, the Arctic and Amazon are among the recent unsuspecting victims of record-breaking wildfires.

  8. Wildfires are most common when a region is in what is called a fire season. That is when conditions are most conducive to fire. Recently, fire seasons have been growing to be longer in duration. Local weather is also an important factor in when wildfires are most common.

  9. Aug 1, 2021 · In recent years, the devastating impact of wildfires has been dominating headlines around the world. Although fires have long been part of natural history, scientists are voicing concern that...

  10. Recent years have seen record-breaking wildfire seasons across the world from Australia to the Arctic to North and South America. With global temperatures on the rise, the need to reduce wildfire risk is more critical than ever.

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