Across the western U.S., wildfires and the dangerous smoke that results have increased in frequency and intensity since the 1990s—that much is clear. Surprisingly less clear are the exact reasons why: While greenhouse gas-related ...
Earth Sciences
Dec 16, 2025
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30
In the aftermath of historically severe wildfires in 2020, a study of Cascade Range watersheds found that stream vertebrates are doing surprisingly well, highlighted by flourishing fish populations.
Plants & Animals
Dec 16, 2025
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20
Every year during December and January, in the Indian Himalayan state of Uttarakhand, rural communities carry out traditional burning on steep hill slopes to regenerate grass. These carefully timed burns, which take place ...
Earth Sciences
Dec 15, 2025
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In the wake of a wildfire, a vital micronutrient can become a toxic heavy metal—and could eventually make its way into groundwater.
Earth Sciences
Dec 12, 2025
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73
In 2023, Canada's worst wildfire season on record produced so much smoke that it spilled across national borders into the United States. At times, a thick haze enveloped much of the U.S. East Coast and triggered "Code Purple" ...
Environment
Dec 9, 2025
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23
Wildfires pose a significant threat across the southwestern United States, due to the region's unique topography and weather conditions. Accurately identifying locations at the highest risk of a severe wildfire is critical ...
Earth Sciences
Dec 9, 2025
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21
Dozens of bushfires raged over the weekend as far afield as the mid-north coast of New South Wales and Tasmania's east coast. A NSW firefighter tragically lost his life, 16 homes burned down in the NSW town of Koolewong and ...
Earth Sciences
Dec 9, 2025
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23
How wildfires spread is more variable and unpredictable than Canada's standard models assume, new research from UBC Okanagan data scientists shows.
Ecology
Dec 3, 2025
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27
Every year, government workers around Australia start fires in the bush. The idea behind these prescribed burning programs is that removing dry leaves and branches reduces the chance of bigger, more dangerous fires. Over ...
Ecology
Dec 2, 2025
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17
The total emissions of greenhouse gases and airborne particles caused by wildfires are almost 70% higher than previously assumed. Researchers at Wageningen University & Research discovered this in a long-term study conducted ...
Environment
Dec 2, 2025
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