#reproduction
Male sperm counts across the world are in freefall and solving their problem will be difficult, especially because those who could help us most, don't want to...
Embryos outside of Earth's gravity seem to have a hard time developing, meaning that reproduction in space requires a far more fine tuned environment.
# sex
Surprisingly, one of the topics Singularitarians don't bring up about the utopian virtual worlds to which we'll upload our minds is just how much sex there would be.
For humans, sex is usually fun and exciting. For insects and arthropods, it's terrifying and all too often fatal...