People respect nonfiction but they read novels.
One planet, one experiment.
The laws of biology are written in the language of diversity.
Not all ants use violence to dominate their world, some use more subtle methods.
The brain and its satellite glands have now been probed to the point where no particular site remains that can reasonably be supposed to harbour a nonphysical mind.
Evolution by natural selection is not an idle hypothesis. The genetic variation on which selection acts is well understood in principle all the way down to the molecular level.