Earth

  1. Oceans

    Sea changes

    Carbon dioxide is making the oceans more acidic.

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  2. Environment

    Floor of Gulf got slimed

    Oil from BP spill was likely dragged down by bacterial goo.

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  3. Earth

    Quake leaves destruction, fear

    In Japan, an earthquake started a tsunami that caused a nuclear disaster.

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  4. Environment

    Planting seeds for better plastic

    Scientists are working to put the bio in plastics.

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  5. Environment

    Underwater racket

    The oceans are getting louder, and scientists want to know what that means for marine residents.

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  6. Tech

    The energy of an Internet search

    Websurfing has a bigger footprint than you might think.

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  7. Environment

    Lakes, too, feel global warming

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  8. Environment

    What’s in your receipt?

    Here's one way to avoid BPA this holiday season.

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  9. Environment

    The carbon dioxide coral generation

    More acidic oceans could mean fewer young corals.

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  10. Environment

    The carbon dioxide coral generation

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  11. Animals

    Census of the oceans

    Ten years of work reveals new species, amazing diversity.

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  12. Environment

    Gulf oil finds many paths

    Questions, and lots of oil, remain months after Gulf disaster.

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