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  2. French Bulldog - Wikipedia

    en.wikipedia.org/wiki/French_Bulldog

    The French Bulldog (French: Bouledogue Français) is a French breed of companion dog or toy dog.It appeared in Paris in the mid-nineteenth century, apparently the result of cross-breeding of Toy Bulldogs imported from England and local Parisian ratters. [3]

  3. Proud Frenchie Father Is Captivated By Newborn Pups and ... - AOL

    www.aol.com/proud-frenchie-father-captivated...

    Hooligan (@roseflower_frenchies) is such a loyal protector, keeping a watchful eye over his newborn kids.His human mom explains he is always gazing at them and giving them plenty of love. It’s ...

  4. Lactation - Wikipedia

    en.wikipedia.org/wiki/Lactation

    Oxytocin contracts the smooth muscle of the uterus during and after birth, and during orgasm(s). After birth, oxytocin contracts the smooth muscle layer of band-like cells surrounding the alveoli to squeeze the newly produced milk into the duct system. Oxytocin is necessary for the milk ejection reflex, or let-down, in response to suckling, to ...

  5. Male pregnancy - Wikipedia

    en.wikipedia.org/wiki/Male_pregnancy

    Pregnant male seahorse. Male pregnancy is the incubation of one or more embryos or fetuses by organisms of the male sex in some species. Most species that reproduce by sexual reproduction are heterogamous—females producing larger gametes and males producing smaller gametes ().

  6. Parental investment - Wikipedia

    en.wikipedia.org/wiki/Parental_investment

    Humans give birth to babies with brains 25% developed, while other primates give birth to offspring with brains 45-50% developed. [38] A second possible explanation for the early birth in humans is the energy required to grow and sustain a larger brain. Supporting a larger brain gestationally requires energy the mother may be unable to invest. [39]

  7. This 60-year-old woman has just given birth to twins

    www.aol.com/article/lifestyle/2016/09/30/this-60...

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  8. Sleep in animals - Wikipedia

    en.wikipedia.org/wiki/Sleep_in_animals

    Sleep can follow a physiological or behavioral definition. In the physiological sense, sleep is a state characterized by reversible unconsciousness, special brainwave patterns, sporadic eye movement, loss of muscle tone (possibly with some exceptions; see below regarding the sleep of birds and of aquatic mammals), and a compensatory increase following deprivation of the state, this last known ...

  9. In a new doc, twins ate vegan or omnivore and tracked weight ...

    www.aol.com/news/doc-twins-ate-vegan-omnivore...

    The results of the study and the Netflix documentary reveal that there are benefits to eating healthy, including meat, but there are possibly more from eating only plant-based foods.