Earth

  1. Earth

    Babbitt to Southern Louisiana: Look into Gondolas

    “New Orleans, at the end of the century, will be an island” — literally, predicts Bruce Babbitt. Whether or not you believe his assessment, he makes a good case for considering the implications of climate change when planning federal projects.

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  2. Climate

    Air Pollution Can Be So Cool — ing

    Fossil-fuel pollution has been offsetting global warming to the tune of about 30 percent per year. Cleaning up that pollution, a must, threatens to accelerate warming unless humanity changes its fuel-use strategy.

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  3. Life

    The Arctic isn’t alone

    Insects and other animals that regulate their body temperature externally may be especially vulnerable as the world warms.

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  4. Earth

    A Feverish World

    What's behind global warming—and is there anything we can do?

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  5. Health & Medicine

    Rice Woes, Pt. 1

    A shortfall in rice production has been developing well under the radar screen of agricultural economists and growers. The bad news: It promises to get much worse, and fairly soon.

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  6. Earth

    Challenging ethanol’s dirty reputation

    An inexpensive way to make ethanol from wood chips reduces net greenhouse gas emissions as much as more costly methods.

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  7. Climate

    Olympic Clean Up

    Rather than wowing its visitors this summer with world-class air pollution, China wants to impress them with its clean, green Olympics.

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  8. Earth

    In the aftermath

    The charcoal left after a forest fire stimulates microbial activity that boosts carbon loss from organic material covering the ground.

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  9. Earth

    It’s the meat not the miles

    Eating less red meat and dairy may do more to reduce food-associated greenhouse gas emissions than shopping locally.

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  10. Earth

    Heat relief

    A new data-rich climate model foresees a short-term reprieve from warming for parts of western Europe and North America.

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  11. Humans

    Bear deadline

    Court calls for the already overdue decision on listing polar bears as a threatened species.

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  12. Earth

    Molten salts give biofuels a boost

    Making biofuels from the chemical energy locked in plant cell walls has proven difficult, but molten salts may help.

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