Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

Genetic diversity is essential to the survival of a species. It's easy enough to maintain if a species reproduces sexually; an egg and a sperm combine genetic material from two creatures into one, ...

Sexual reproduction is the production of a new organism from two parents by making use of their sex cells or gametes. In this process male gametes fuses with a female gamete to form a new cell called ...

AMH versus AFC in women with cancer: an abstract from the 2026 Annual Congress of the International Society of Gynecological Endocrinology.

New research from the University of St Andrews published in Current Biology, has shown that the role of age in male humpback ...

Too often, the word "natural" is attached to phenomena such as the conception of a child through heterosexual intercourse or the vaginal birth of a child. Certainly, these two examples represent ...

ARCHIVO - Alimentos vedados durante el embarazo, como el huevo y el pescado crudos, ya no pueden dañar al bebé si los ingiere la madre durante la lactancia. Foto: Uwe Anspach/dpa In a recent and ...

Human Reproduction is a peer-reviewed scientific journal covering all aspects of human reproduction, including reproductive physiology and pathology, endocrinology, andrology, gonad function, ...