Clarification: I'm not talking about sex. I'm talking about biological exposition.

you are viewing a single comment's thread
view the rest of the comments
[–] 4 points 11 months ago (1 child)

The sci-fi book Children of Ruin (sequel to Children of Time) covers this somewhat. There humans encounter a planet with a breathable atmosphere but with a toxic environment that slowly kills them.

  • source
  • parent
  • hideshow 1 child comment