Nothing was more important than the lives of their humans.

The world population is the total number of living humans on Earth.

Why would they have learned to fear the works of humans?

Only now, after living in a world of humans, was she beginning to.

She came over and sat down next to the group of humans.

They are very important though for the health of humans.

She once lived in the world of humans together with her father.

They could just as well be the work of humans.

They had still not seen much sign of other humans.

I'm not talking about a lot of humans in town.