India, March 31 -- Space reproduction may require more than just normal conditions-it needs direction, according to new ...

Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible ...

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 ...

A new study by NASA scientists explores the risks and challenges of human reproduction in space, especially for long missions ...