In 2023, the number of births in South Korea stood at 230,028, recording the lowest figure during the given period. Around two decades earlier, this number was twice as high. Declining fertility in South Korea A phenomenon that most East Asian countries and territories grapple with is a star...
In part, this is because the tricky balancing act of the cloacal kiss may not result in fertilization every time, so multiple attempts are necessary to ensure the sperm takes. But another factor is that goshawk males, as birds of prey, may spend many months away from the female hunting. ...
but it also deserves to be celebrated without reserve. Let's also not forget that, despite hours of painful labor, many women take a pause in pushing to touch their babies' crowning head for the first time. It's an irreplaceable moment. ...
How many hospitals were ranked? Across all 15 specialties, only 160 U.S. hospitals performed well enough to be nationally ranked in one or more specialties. What determined whether a hospital would be ranked? We evaluated each hospital's performance using a variety of measures. Some data ca...
Brown found, in fact, that the mtDNA of two humans has only about half as many differences as the mtDNA of two other primates within the same species [source: Cann]. This comparison of each one's mitochondrial genome suggests that humans share a much more recent common ancestor than other...
They explained how status is attributed to vaginal births. A strong and good woman, they explained, will successfully give birth in a fast, easy and smooth manner, whereas a weak and bad woman will fail, and have a prolonged birth, where healthcare resources are needed or where complications...
Deciphering the mediating pathway between early-life adiposity and breast cancer would be of great interest for identifying targets of intervention, since advocating weight gain in childhood is not recommended. Many established breast cancer risk factors are plausible candidate mediators of the protective ...
Find out more about the many tests you can take to learn about your own fertility. Learn about what they are and how they are tested. Pregnancy: Multiple Births, Twins, Triplets, and More Multiple births occur when a woman bears twins, triplets, or even more babies during pregnancy. More...
Because the overwhelming majority of births in the United States (U.S.) occur in hospitals and other medical settings rather than at home, the only births many U.S. women see before giving birth themselves are those shown in media, such as films and television series. Using thematic ...
Here's how 'Alien: Romulus' connects to the rest of the 'Alien' franchise, including 'Alien,' 'Aliens,' and 'Prometheus.' Also, Ian Holm's return to the franchise.