Search Results for: Mammals

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3,473 results
  1. Life

    Ants may be the first known insects ensnared in plastic pollution

    At this point, it’s unclear whether this type of trash harms insects, but the discovery highlights the ubiquity of plastic pollution in the wild.

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  2. Life

    Crabs left the sea not once, but several times, in their evolution

    A new study is the most comprehensive analysis yet of the evolution of “true crabs.”

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  3. Life

    Human cancer cells might slurp up bacteria-killing viruses for energy

    In the lab, human cancer cells show signs of cell growth after ingesting bacteria-killing viruses, a hint our cells might use bacteriophages as fuel.

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  4. Life

    Spiny mice have armadillo-like armor in their tails

    CT scans revealed the bony plates in the rodents’ tails. The hidden armor may protect against attacking predators or other spiny mice.

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  5. Animals

    Pregnancy may hamper bats’ ability to ‘see’ in the dark

    Tiny Kuhl’s pipistrelle bats make fewer calls when pregnant, which may make it more difficult to hunt prey, lab tests hint.

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  6. Animals

    Northern elephant seals sleep just two hours a day at sea

    The marine mammals have truly awesome stamina for staying awake, sleeping only minutes at a time on months-long trips at sea.

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  7. Animals

    These adorable Australian spike-balls beat the heat with snot bubbles

    An echidna’s snot bubbles coat the spiny critter’s nose with moisture, which then evaporates and draws heat from the sinus, cooling the blood.

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  8. Paleontology

    Megalodon sharks may have become megapredators by running hot

    O. megalodon sharks were warm-blooded megapredators. But colder-blooded great white sharks may have had an evolutionary edge when food sources dwindled.

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  9. Animals

    One mountain in Brazil is home to a surprising number of these parasitic wasps

    Darwin wasps were thought to prefer temperate areas. But researchers scoured a mountain in the Brazilian tropics and found nearly a hundred species.

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  10. Plants

    The fastest-evolving moss in the world may not adapt to climate change

    The genus Takakia has the largest number of fast-evolving genes of any moss, a study finds. But it’s losing ground in the warming Himalayas.

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  11. Animals

    Bottlenose dolphin moms use baby talk with their calves

    When their babies are near, bottlenose dolphin moms modify their signature whistles, similar to human parents speaking in baby talk.

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  12. Animals

    Ximena Velez-Liendo is saving Andean bears with honey

    By training beekeepers, biologist Ximena Velez-Liendo is helping rural agricultural communities of southern Bolivia coexist with Andean bears.

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