IN “Adolescent Sterility” Dr. Ashley-Montagu assembles an impressive body of facts which show that puberty in the female is not a sudden assumption of the capacity to reproduce, but a slow process of ...
Scientists have used human skin cells to produce functional eggs using a new scientific technique they say could one day help ...
Life finds a way, and the same goes for even robots, according to a group of scientists who say the first living robotic life forms can reproduce. In January 2020, a team of scientists from the ...
During mating, both males and females sometimes evolve creative strategies to pursue their interests. Researchers have now found out: male flies manipulate their partners primarily in order to ...
To believe in the sanctity of life is to deny biomedical fact. Human reproduction is fundamentally flawed and grossly inefficient. Conceptional life is generally unsustainable, living on borrowed time ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果