Ecosystems

  1. Life

    Insect-eating bats implicated as Ebola outbreak source

    Insect-eating bats, not fruit bats, may have started the Ebola epidemic.

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  2. Ecosystems

    Dam demolition lets the Elwha River run free

    Removing a dam involves more than impressive explosions. Releasing a river like Washington state's Elwha transforms the landscape and restores important pathways for native fish.

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  3. Ecosystems

    Cities are brimming with wildlife worth studying

    Urban ecologists are getting a handle on the varieties of wildlife — including fungi, ants, bats and coyotes — that share sidewalks, parks and alleyways with a city’s human residents.

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  4. Animals

    Bees, up close and personal

    A photo archive from the U.S. Geological Survey's Bee Inventory and Monitoring Lab offers detailed photos of bee species.

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  5. Ecosystems

    Bee losses followed World Wars

    British historical records show a century-long decline of important pollinators: bees and some wasps.

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  6. Earth

    Mineralogy’s link to ecology makes an Earth twin unlikely

    Earth’s unique blend of minerals emerged with the evolution of life, making it extremely unlikely that another planet has Earth’s exact mineral composition.

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  7. Climate

    Resilience protects corals from hurricanes — and climate change

    Coral reefs have evolved to be resilient in the face of hurricanes that can devastate human populations. But climate change is reducing the ability of reefs to bounce back from disaster.

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  8. Animals

    Scientists’ tags on fish may be leading seals to lunch

    In an experiment, 10 young grey seals learned to associate the sound of a pinging tag with fish. The tags may make fish vulnerable to predators, scientists say.

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  9. Environment

    Spiders enlisted as pollution sensors for rivers

    Hunting arachnids provide a better picture of chemical threats to food web.

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  10. Life

    A little good news for giant tortoises in the Galapagos

    The giant tortoise population on the Galapagos island of Española is on the rebound, but there are still concerns about other markers of conserving the endangered species.

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  11. Animals

    Southern birds may be moving into your winter backyard

    A warming climate is letting warm-adapted birds live farther north in winter, a new study finds.

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  12. Genetics

    Yeast smell underpins partnership with fruit flies

    Yeast make fruity aromas that draw flies, which disperse the fungi. Researchers reveal the gene that underpins the mutually beneficial relationship.

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