Ecosystems

  1. Animals

    Winter road salting reshapes next summer’s butterflies

    Winter road salt treatments boost sodium in roadside plants and alter development for monarch butterflies.

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  2. Animals

    Why tree-hugger koalas are cool

    Drooping against bark during a heat wave could save koalas from overheating.

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  3. Oceans

    Dusk heralds a feeding frenzy in the waters off Oahu

    Even dolphins benefit when layers of organisms in the water column overlap for a short period.

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  4. Animals

    Otters provide a lesson about the effects of dams

    A dam created a new habitat, but that habitat’s lower quality kept otter density low.

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  5. Animals

    Reef fish get riled when intruders glow red

    A male fairy wrasse gets feisty when he can see a rival’s colorful fluorescent patches.

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  6. Ecosystems

    Deep-sea trawling threatens oceans’ health

    Dragging large nets along the seafloor to catch fish cuts organic matter and biodiversity in half and may threaten all of the world's underwater ecosystems.

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  7. Animals

    A tale of wolves, moose and missing ice

    Wolves have persisted on Lake Superior’s Isle Royale for decades, keeping moose in check, but climate change may doom the balance between the two species.

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  8. Microbes

    Viruses buoy life at hydrothermal vents

    Using hijacked genes, deep-sea viruses help sulfur-eating bacteria generate power in the plumes of hydrothermal vents.

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  9. Ecosystems

    War’s ecological effects laid bare in ‘A Window on Eternity’

    In "A Window on Eternity," entomologist E.O. Wilson chronicles both the shifting ecology of Gorongosa National Park after the war and how researchers are trying to repair the damage.

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  10. Earth

    Surge seen in number of U.S. wildfires

    The number and size of wildfires in the western United States has steadily risen over the last three decades.

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  11. Oceans

    The surprising life of a piece of sunken wood

    Timber and trees that wash out to sea and sink to the bottom of the ocean hold a diverse community of organisms.

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  12. Animals

    Zebra stripes may be mainly defense against flies

    The function of zebra stripes may not be for camouflage or cooling, a new analysis finds.

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