A three-year study has cracked open the hidden biology behind coral reproduction, revealing hormone cycles that echo those of ...

There are sure signs of spring on the Canadian Prairies—snow melting, pelicans splashing down in the South Saskatchewan River, and the sight of brand-new calves taking shaky first steps in the field.

Male and female reproductive systems allow human reproduction. Fertilisation occurs when a sperm and egg join to form an embryo. An embryo develops into an unborn baby in the uterus during pregnancy.

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

This refers to the difference in the reproductive success rate of various individual members or groups within a species. Differential reproduction could be due to a number of reasons including the ...