Animals

  1. Animals

    Colorful pinwheel puts a new spin on mouse pregnancy

    Among the winners of the 2017 Wellcome Image Awards is a rainbow of mouse placentas that shows how a mother’s immune system affects placental development.

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  2. Animals

    Tool use in sea otters doesn’t run in the family

    A genetic study suggests that tool-use behavior isn’t hereditary in sea otters, and that only some animals need to use tools due to the type of food available in their ecosystem.

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  3. Animals

    Shocking stories tell tale of London Zoo’s founding

    In The Zoo, Isobel Charman pens a gripping narrative of the London Zoo’s early days, when workers had a hard time keeping animals alive.

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  4. Ecosystems

    A king snake’s strength is in its squeeze

    King snakes feast on other, larger snakes, perhaps thanks to superior constricting abilities, new research suggests.

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  5. Animals

    Detachable scales turn this gecko into an escape artist

    A new species of gecko evades predators by shedding its scaly armor.

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  6. Animals

    How one enslaving wasp eats through another

    A wasp that forces oaks to grow a gall gets tricked into digging an escape tunnel for its killers.

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  7. Animals

    Tropical bedbugs outclimb common species

    A study of bedbug traps and feet names finds that tropical bedbugs are much better at scaling slippery walls than common bedbugs.

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  8. Animals

    Tropical bedbugs outclimb common bedbugs

    A study of bedbug traps and feet names finds that tropical bedbugs are much better at scaling slippery walls than common bedbugs.

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  9. Neuroscience

    Scratching is catching in mice

    Contagious itching spreads by sight mouse-to-mouse, and scientists have identified brain structures behind the phenomenon.

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  10. Animals

    De-extinction probably isn’t worth it

    Diverting money to resurrecting extinct creatures could put those still on Earth at risk.

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  11. Animals

    Readers dispute starfishes’ water-swirling abilities

    Volcanic eruptions, fast-freezing water, starfish physics and more in reader feedback.

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  12. Paleontology

    Identity of ‘Tully monster’ still a mystery

    Paleontologists challenge whether the Tully monster actually was a vertebrate because it lacks key vertebrate structures.

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