In California’s Yosemite National Park, a wildfire posing a danger to some of the oldest gigantic sequoia trees grew five times over the weekend. Air quality warnings were issued across the park
In California’s Yosemite National Park, a wildfire posing a danger to some of the oldest gigantic sequoia trees grew five times over the weekend. Air quality warnings were issued across the park
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Residents of Northern Argentina and Southern Paraguay were in an apocalyptic-looking scene when a mile-tall wall of smoke, ash, and dust descended on the landscape. Day turned to night around lunchtime as
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