He became a Christian in medical school when the biological complexity of the human body revealed God's beautiful design.

But others say biological complexity confers such a strong evolutionary advantage that it tends to keep increasing.

He argues that natural selection should suffice as an explanation of biological complexity without recourse to divine provenance.

Evolution of biological complexity: Evidence from geology, paleontology and molecular biology.

Evolution of biological complexity and its relation to taxonotnic longevity in the Ammonoidea.

Order and disorder in the evolution of biological complexity.

As scientists better understand the biological and chemical complexities of our bodies, the general public is becoming increasingly health conscious.

The agriculture Jefferies had in mind was a deep biological complexity, not quarter-sections of soybeans.

Maybe it is not evolution but algorithms that generate biological complexity.

With each new innovation, natural selection pushed biological complexity to greater and greater heights, or so the thesis had it.