Earth

  1. Climate

    Academies recommend that IPCC make changes

    The Intergovernmental Panel on Climate Change, an authoritative scientific organization set up in 1989 to assess climate science, took some heat today from a group that it commissioned to investigate its credibility. The oversight group reported findings procedural weaknesses that preclude IPCC from responding nimbly to events — or from reliably identifying errors in its assessments.

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  2. Earth

    Primordial bestiary gets an annex

    A classic Canadian fossil trove extends to thinner deposits, geologists find.

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  3. Earth

    ‘Bug traps’ in Gulf to use BP oil as bait

    To assay how appetizing polluting oil is to native Gulf micobes — and how rapidly they degrade it — researchers plan to set 150 “bug traps” on August 26.. Their bait: the same oil that had been spewed for months by BP’s damaged Deepwater Horizon well.

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  4. Chemistry

    Deep-sea plumes: A rush to judgment?

    A new report suggests a deep-sea plume of oil in the Gulf of Mexico has been gobbled up by microbes. But the scientist who described the incident doesn't "know" that. He can't — yet.

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  5. Chemistry

    Deep-sea oil plume goes missing

    Controversy arises over whether bacteria have completely gobbled oil up.

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  6. Earth

    Most BP oil still pollutes the Gulf, scientists conclude

    Below the surface, plumes of oil are proving slow to disperse and break down.

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  7. Planetary Science

    Worldwide slowdown in plant carbon uptake

    A decade of droughts has stifled the increasing growth of terrestrial vegetation.

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  8. Earth

    Tsunami triggered by one-two punch

    Geologists report the first recorded observation of an unusual earthquake sequence.

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  9. Health & Medicine

    Traffic may drive some people to diabetes

    Urban air pollution — especially the particles and gases emitted by heavy traffic — can increase a senior citizen’s risk of developing type-2 diabetes, according to a new German study. If confirmed, its authors say, pollution would represent a “novel and potentially modifiable risk factor” for the metabolic disorder.

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  10. Earth

    Perforated blobs may be early sponges

    Odd shapes in Australian rocks could be the oldest fossil evidence of multicellular animals.

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  11. Earth

    Scour power

    Big storms shift coastal erosion into overdrive.

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  12. Earth

    Forest loss slows in Brazilian Amazon

    Between 2004 and 2009, the rate of clearing dropped almost 75 percent.

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