Search our collection of background (non-event) articles from news media, science journals and other sources.
Alaska Airlines is promoting Sustainable Aviation Fuel (SAF) as an eco-friendly alternative to traditional mileage runs, though its effectiveness depends on production methods and it's not yet widely adopted or cost-competitive.
Survivors of the Maui fire in Lahaina say they were overwhelmed by the speed of the blaze, the smothering smoke and the lack of escape routes.
The virtual reality project Qikiqtaruk: Arctic at Risk is transporting people to Yukon's northernmost point without them ever having to leave home.
Scientists found that the glaciers are triggering the release of methane, a potent greenhouse gas that causes global temperatures to rise.
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