Ecosystems

  1. Humans

    Wash Your Veggies!

    The lesson in all of these food-poisoning outbreaks is that we must not expect a risk-free food-supply chain.

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  2. Climate

    Goldilocks tree leaves

    Leaves mostly keep their cool (or warmth) wherever they live, a finding that might affect reconstructions of past climates.

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  3. Animals

    Invasion of the salmon

    Chinook salmon, dwindling in the United States, go wild in South America.

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  4. Life

    Zombie babysitters

    Wasp attack creates undead caterpillars that protect wasp young

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  5. Ecosystems

    That sinking feeling

    The sea level rise expected in the coming century will swamp the Everglades unless current management is adjusted or climate change is curbed.

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  6. Ecosystems

    Better than a local lady

    Orchids lure male pollinators by mimicking the scent of out-of-town female bees.

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  7. Ecosystems

    BOOK LIST | Trees, Truffles, and Beasts: How Forests Function

    An argument that simple policies will not save complex forests.Rutgers Univ. Press, 2008, 280 p., $26.95 (paperback). TREES, TRUFFLES, AND BEASTS: HOW FORESTS FUNCTION

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  8. Animals

    How they shine

    Iridescence could be pretty meaningful—or maybe just pretty.

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  9. Animals

    Pandamonium over a Tiny Pest

    A parasite threatens efforts to protect China's endangered icon.

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  10. Earth

    Froggie Needs a Name – and Help

    To help raise awareness about the plight of frogs and toads, which are disappearing globally, Amphibian Ark is selling formal naming rights to an unusual frog.

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  11. Animals

    Polar bears listed

    Polar bear declared "threatened," but Secretary limits decision's impact.

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  12. Life

    Just ain’t natural

    Monster data crunch strengthens case that climate is disrupted.

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