December 5, 2025

Phys.org

Research shows that wildfires have erased two decades’ worth of air quality gains in western United States Research shows that wildfires have erased two decades’ worth of air quality gains in western United States_656f3acee3538.jpeg
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Research shows that wildfires have erased two decades’ worth of air quality gains in western United States

Phys.org December 5, 2023
Researchers at the University of Iowa have found wildfires originating in the western United States and Canada...
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One of the largest magnetic storms in history quantified: Aurorae from the tropics to the polar regions One of the largest magnetic storms in history quantified: Aurorae from the tropics to the polar regions_6569f5346791e.jpeg
4 min read

One of the largest magnetic storms in history quantified: Aurorae from the tropics to the polar regions

Phys.org December 1, 2023
A Japanese auroral drawing showing an observation at Okazaki on 4 February 1872, as reproduced with courtesy...
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The National Park Service wants to plant sequoias: Environmentalists sue, say there’s no need to interfere The National Park Service wants to plant sequoias: Environmentalists sue, say there’s no need to interfere_656753c5c001a.jpeg
4 min read

The National Park Service wants to plant sequoias: Environmentalists sue, say there’s no need to interfere

Phys.org November 29, 2023
Credit: Pixabay/CC0 Public Domain High-intensity fires in 2020 and 2021 devastated the adult sequoia tree population globally,...
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