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  2. Catnip - Wikipedia

    en.wikipedia.org/wiki/Catnip

    [37] [38] Oil isolated from catnip by steam distillation is a repellent against insects, in particular mosquitoes, cockroaches, and termites. [39] [40] Research suggests that, while a more effective spatial repellant than DEET, [41] it is not as effective of a repellent when used on the skin of humans as SS220 or DEET. [42]

  3. Mammalian reproduction - Wikipedia

    en.wikipedia.org/wiki/Mammalian_reproduction

    This has an effect on the birthing process for humans as the bipedal gait of a human causes the birthing canal to be relatively narrow and twisted in the middle. As a result, the vast majority of human babies must rotate inside the birth canal in order to squeeze through the birthing canal and fit through the pelvic planes.

  4. Nepetalactone - Wikipedia

    en.wikipedia.org/wiki/Nepetalactone

    Nepetalactones are cat attractants, and cause the behavioral effects that catnip induces in domestic cats. However, they affect visibly only about two thirds of adult cats. They produce similar behavioral effects in many other felids, especially in lions and jaguars. [2]

  5. What is silver vine? Everything you need to know about the ...

    www.aol.com/lifestyle/silver-vine-everything...

    Our vet explains why and how to use it with your cat.

  6. What Is Catnip and How Does It Affect Your Cat? - AOL

    www.aol.com/news/catnip-does-effect-cat...

    The dose of catnip and how your cat consumes it will result in different responses: The more your cat eats or inhales it, the stronger the effect. Cats commonly react to catnip by sniffing ...

  7. Forget eggs, frogs give birth to live tadpoles

    www.aol.com/news/2015-01-02-forget-eggs-frogs...

    "Fewer than a dozen of the 6455 species of frogs in the world are known to have internal fertilization, and of these, all but the new species either deposit fertilized eggs or give birth to froglets."

  8. Human reproduction - Wikipedia

    en.wikipedia.org/wiki/Human_reproduction

    Once the fetus is sufficiently developed, chemical signals begin the process of birth, which begins with the fetus being pushed out of the birthing canal. The newborn, which is called an infant in humans, should typically begin respiration on its own shortly after birth. Not long after, the placenta eventually falls off on its own.

  9. Cat pheromone - Wikipedia

    en.wikipedia.org/wiki/Cat_pheromone

    A cat presented with a cat attractant which includes catnip may roll in it, paw at it, or chew on the source of the smell. [23] The effect is usually relatively short, lasting for only a few minutes after which the cats have a refractory period during which the response cannot be elicited. After 30 minutes to two hours, susceptible cats gain ...