Pollution

  1. Environment

    Microplastics may enter freshwater and soil via compost

    Compost is pinpointed as a source of plastic pollution, but environmental fate and effects unknown.

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  2. Animals

    Humpback whale bumps have marine biologists stumped

    Christine Gabriele is taking tissue samples from humpback whales in Hawaii to determine why more and more have nodular dermatitis.

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  3. Environment

    The great Pacific garbage patch may be 16 times as massive as we thought

    The giant garbage patch between Hawaii and California weighs at least 79,000 tons, a new estimate suggests.

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  4. Chemistry

    Household products make surprisingly large contributions to air pollution

    A study of smog in the Los Angeles valley finds that paints, fragrances and other everyday items are a growing component of the problem.

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  5. Ecosystems

    Humans are overloading the world’s freshwater bodies with phosphorus

    Human activities are driving phosphorus levels in the world’s lakes and other freshwater bodies to a critical point.

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  6. Earth

    Gassy farm soils are a shockingly large source of these air pollutants

    California’s farm soils produce a surprisingly large amount of smog-causing air pollutants.

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  7. Environment

    Plastic pollution increases risk of devastating disease in corals

    Researchers estimate about 11 billion pieces of plastic are polluting Asia-Pacific corals, raising the risk of disease at scores of reefs.

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  8. Astronomy

    Pollution is endangering the future of astronomy

    Astronomers discuss multiple threats from pollution that will make it harder to observe the night sky.

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  9. Health & Medicine

    Fracking linked to low birth weight in Pennsylvania babies

    Babies born to moms living within one kilometer of a hydraulic fracturing site were more likely to be born underweight, researchers say.

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  10. Animals

    Seeds coated in a common pesticide might affect birds’ migration

    Eating small amounts of a neonicotinoid pesticide can disorient white-crowned sparrows.

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  11. Animals

    Even a tiny oil spill spells bad news for birds

    Just a small amount of crude can make birds less active.

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  12. Animals

    The key to breaking down plastic may be in caterpillars’ guts

    Caterpillars that feast on plastic have different gut microbes than those that eat a grain-based diet.

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