New Delhi: Sustaining human life in space is a question that has long occupied researchers. Now in an attempt to find out if human reproduction can occur in zero gravity, China has sent artificial ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists reveal potential hurdles for extraterrestrial human reproduction. Here, sunlight illuminates the lower right of planet ...

Humans don’t have a defined mating season like deer or wolves. Here’s how evolution rewired our reproduction by blending biology, culture and social life into year-round intimacy. Unlike the rut of ...