"Many people think that human reproduction is a much more efficient process than it really is," agrees Dr. Robert Stillman, medical director of Shady Grove Fertility Centers in the Washington ...

Those who supported "negative" eugenics stood for the discouragement and suppression of reproduction among people of "inferior stock." Within these two camps, the definitions of who would be ...

Imagine a gene that promotes sexual reproduction, such as by making it more likely that a plant will reproduce via sexually produced seeds as opposed to some asexual process (e.g., budding ...