Ecosystems

  1. Paleontology

    What male bias in the mammoth fossil record says about the animal’s social groups

    Male woolly mammoths were more often caught in natural traps that preserved their remains, DNA evidence suggests.

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  2. Animals

    Here’s the real story on jellyfish taking over the world

    In 'Spineless,' a former marine scientist reconnects with the seas and science through her obsession with these enigmatic creatures.

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  3. Life

    How bird feeders may be changing great tits’ beaks

    Longer beaks may be evolving in U.K. great tits because of the widespread use of bird feeders in the country.

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  4. Animals

    This newfound hermit crab finds shelter in corals, not shells

    A newly discovered hermit crab takes its cue from peanut worms and uses walking corals as a permanent shelter.

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  5. Climate

    Rising temperatures threaten heat-tolerant aardvarks

    Aardvarks may get a roundabout hit from climate change — less food.

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  6. Animals

    Invasive earthworms may be taking a toll on sugar maples

    Sugar maple trees in the Upper Great Lakes region are more likely to have dying branches when there are signs of an earthworm invasion, a new study finds.

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  7. Animals

    Why midsize animals are the fastest

    New analysis delves into the mystery of why medium-sized animals are speedier than bigger ones.

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  8. Animals

    One creature’s meal is another’s pain in the butt

    Kelp and dolphin gulls in Patagonia have found a new food source. But they accidentally injure fur seal pups to get it.

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  9. Animals

    Whales feast when hatcheries release salmon

    Whales: “They’re 40 feet long and they’re feeding on fish that are the size of my finger.”

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  10. Plants

    How to eavesdrop on kelp

    Sounds reverberating through a kelp bed can be linked to environmental factors, suggesting a low-key way to monitor undersea communities.

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  11. Animals

    Male cockatoos have the beat

    Male cockatoos tap trees to a beat to get girls.

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  12. Animals

    Drowned wildebeests can feed a river ecosystem for years

    Only a small percentage of wildebeests drown as they cross the Mara River, but they provide resources for the river ecosystem for years after their deaths.

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