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Formaldehyde — not sulfur dioxide — may be the key to China’s stubborn problem of wintertime air pollution — ScienceDaily

For more than 15 years, the Chinese government has invested billions of dollars to clean up its deadly air pollution, focusing intensely on reducing emissions of sulfur dioxide from coal-burning power plants. These efforts have succeeded in reducing sulfur dioxide emissions, but extreme pollution events are still a regular wintertime occurrence and experts estimate that […]

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What happens to high mountain ecosystems when you take away air pollution? Not much, not very quickly — ScienceDaily

What happens to high mountain ecosystems when you take away air pollution? Not much, not very quickly. A new CU research study finds that degraded alpine ecosystems showed limited recovery years after long-term inputs of human-caused nitrogen air pollution, with soil acidification and effects on biodiversity lingering even after a decade of much lower nitrogen […]

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The Flat Earth movement: “Mad Mike” Hughes and Patricia Steere are “stars” of a society of people who “know” the Earth is flat

If you picture Earth as a ball spinning through space. the folks who recently gathered at a park in Arcadia, California, are eager to argue: you’re wrong!  Earth is actually “flatter than a pancake,” said Nathan Thompson, part of a movement of people who call themselves Flat Earthers. They insist the Earth is, well, flat.  […]

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