
It could be more difficult to have a baby in space because sperm could get lost, a new study has warned.
Research suggests that sperm’s navigation may be confused by the lack of gravity and therefore make it harder to fertilise eggs.

It could be more difficult to have a baby in space because sperm could get lost, a new study has warned.
Research suggests that sperm’s navigation may be confused by the lack of gravity and therefore make it harder to fertilise eggs.