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  2. Infanticide (zoology) - Wikipedia

    en.wikipedia.org/wiki/Infanticide_(zoology)

    Males have, on average, only a two-year window in which to pass on their genes, and lionesses only give birth once every two years, so the selective pressure on them to conform to this behavior is strong. In fact it is estimated that a quarter of cubs dying in the first year of life are victims of infanticide. [1]

  3. Infanticide in primates - Wikipedia

    en.wikipedia.org/wiki/Infanticide_in_Primates

    Similar to promiscuous mating, female primates are proceptive during the first and second trimester of pregnancy in order to increase paternity confusion of their offspring. [26] Finally, in multi-male multi-female groups, female synchrony, in which females are all fertile at the same time, can prohibit the dominant male from monopolizing all ...

  4. Child cannibalism - Wikipedia

    en.wikipedia.org/wiki/Child_cannibalism

    His first victim was a nine-year-old girl and most of his victims were boys and girls, some as young as seven. Over time, he "started cutting off boys' genitals and excising the uterus from his female victims, chewing and eating them to attain new heights of sexual pleasure." The police also found evidence suggesting that he had roasted body ...

  5. Estrous cycle - Wikipedia

    en.wikipedia.org/wiki/Estrous_cycle

    Seasonally polyestrous animals or seasonal breeders have more than one estrous cycle during a specific time of the year and can be divided into short-day and long-day breeders: Short-day breeders, such as sheep, goats, deer and elk are sexually active in fall or winter. Long-day breeders, such as horses, hamsters and ferrets are sexually active ...

  6. 10 animal mothers that make the ultimate sacrifice - AOL

    www.aol.com/news/2016-05-05-10-animal-mothers...

    Some animals starve to death shortly after birthing their young while others are eaten by their own young -- but these mothers make the ultimate sacrifice. Click through for 10 animal mothers that ...

  7. Reproductive suppression - Wikipedia

    en.wikipedia.org/wiki/Reproductive_suppression

    To counteract loss of their pups elephant seals conceive next year's offspring immediately after giving birth to this year's young, but delay implantation for 4 months. Female striped mice ( Rhabdomys pumilio ) in monogamous social groups do not experience reproductive suppression, but those living in communally breeding groups with high ...

  8. Claims About Children Born Alive After Abortion Attempts in ...

    www.aol.com/news/claims-children-born-alive...

    In the first three and a half years of this additional reporting—prior to Walz taking office—the state recorded 16 abortion procedures that led to live births: five in the second half of 2015 ...

  9. Mare reproductive loss syndrome - Wikipedia

    en.wikipedia.org/wiki/Mare_reproductive_loss...

    Since this MRLS pathogenesis model was first proposed in 2002, other caterpillar-related abortion syndromes have been recognized, most notably equine amnionitis and fetal loss in Australia, and more recently, a long-recognized relationship between pregnant camels eating caterpillars and abortions among the camel pastoralists in the western Sahara.