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Infanticide not only reduces intraspecific competition between the incumbent's offspring and those of other males but also increases the parental investment afforded to their own young, and allows females to become fertile faster. [12] This is because females of this species, as well as many other mammals, do not ovulate during lactation. It ...
Female and male gerbils were put into one of four housing conditions (parents only, parents and siblings, siblings, and unrelated). Again, a pup test was conducted (same as previous study above), with each male and female to observe responses to an unfamiliar pup in the cage, while progesterone was measured via blood sample following the test.
The Born-Alive Infants Protection Act of 2002 ("BAIPA" Pub. L. 107–207 (text), 116 Stat. 926, enacted August 5, 2002, 1 U.S.C. § 8) is an Act of Congress. It affirms legal protection to an infant born alive after a failed attempt at induced abortion.
The born alive rule is a common law legal principle that holds that various criminal laws, such as homicide and assault, apply only to a child that is "born alive".U.S. courts have overturned this rule, citing recent advances in science and medicine, and in several states feticide statutes have been explicitly framed or amended to include fetuses in utero.
Minnesota Department of Health documents show that eight infants were born alive during abortion procedures between 2019 and 2022, and, in 2023, Walz signed legislation that repealed most of a ...
Approximately 3 days after giving birth, subordinate females return to the group to help rear the breeding female's pups, at which time the dominant female is no longer aggressive toward them. By inducing the stress response in subordinates, the breeding female disrupts the ovulatory cycle and prevents mating of the subordinate females, or ...
A boa constrictor in the U.K. gave birth to 14 babies — without a mate. The process is called parthenogenesis, from the Greek words for “virgin” and “birth.” It tends to occur in ...
Plenty of celebrities — both those with and without children — have opened up about having abortions over the years. After the U.S. Supreme Court overturned Roe v. Wade in June 2022, tons of ...