Search Results for: Cats

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2,449 results
  1. A photo of four cats perched on a ledge.
    Life

    A gene therapy shot might keep cats from getting pregnant without being spayed

    Even after mating with fertile males, females given the cat contraceptive, which targets an ovulation-preventing hormone, did not get pregnant.

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  2. A close up photo of a tiny transparent rectangle sitting on the tip of a person's finger.
    Quantum Physics

    A sapphire Schrödinger’s cat shows that quantum effects can scale up

    The atoms in a piece of sapphire oscillate in two directions at once, a mimic of the hypothetically dead-and-alive feline.

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  3. Two tabby cats play fighting on an apartment floor.
    Animals

    Are your cats having fun or fighting? Here are some ways to tell

    Certain behaviors indicate if your cats’ interaction is friendly, aggressive or something in between, a new study finds.

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  4. An overhead photo of a small dog sitting on the lap of a person in a yellow long sleeve shirt working on a laptop.
    Health & Medicine

    Pets and people bonded during the pandemic. But owners were still stressed and lonely

    People grew closer to their pets during the first two years of COVID. But pet ownership didn’t reduce stress or loneliness, survey data show.

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  5. A man lays on a bed looking at a gray cat next to him on the bed.
    Health & Medicine

    Cat allergies may be tamed by adding an asthma therapy to allergy shots

    Adding an antibody already used to treat asthma to standard allergy shots improved cat allergy symptoms for a least a year, a small study finds.

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  6. a 3-D visualization of the Cat’s Eye nebula next to a Hubble image of the nebula
    Astronomy

    A 3-D model of the Cat’s Eye nebula shows rings sculpted by jets

    The Cat’s Eye is one of the most complex nebulae known. A 3-D reconstruction reveals the source of some of that complexity.

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  7. A collared mountain lion and her three cubs in a wooded area at night
    Animals

    Mountain lions pushed out by wildfires take more risks

    A study tracking mountain lions showed that after an intense burn, the big cats crossed roads more often, raising the risk of becoming roadkill.

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  8. On the left a white dog eating from a food bowl and on the right a smaller brown cat eats from a food bowl
    Animals

    Dry pet food may be more environmentally friendly than wet food

    The environmental cost of wet pet food is higher than dry food, scientists say. That may be because wet food gets most of its calories from animals.

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  9. a cat chewing a catnip plant
    Chemistry

    Cats chewing on catnip boosts the plant’s insect-repelling powers

    When cats tear up catnip, it increases the amount of insect-repelling chemicals released by the plants.

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  10. someone holds a Kangaroo Island dunnart on a piece of cloth
    Animals

    These tiny marsupials survived wildfires only to face extinction from feral cats

    The Kangaroo Island dunnart was one species seen to reemerge after 2019–2020 Australian bushfires but is now closer than ever to extinction.

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  11. three gray wolves standing in the snow
    Life

    A parasite makes wolves more likely to become pack leaders

    In Yellowstone National Park, gray wolves infected with Toxoplasma gondii make riskier decisions, making them more likely to split off from the pack.

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  12. A photo of a bobcat standing in front of a snowy background.
    Life

    Large predators push coyotes and bobcats near people and to their demise

    Coyotes and bobcats hide near people when wolves, cougars and other large predators are close-by, putting the smaller carnivores at a higher risk of dying at human hands.

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