People often take for granted every muscle-based movement our bodies make. But the structure and function of muscle movement is as complicated as any biological task in humans or animals.

Researchers just announced the systematic laboratory induced mutation of successive amino acids over the entire sequence of a simple bacterial protein.¹ The results showed how even the simplest of life's proteins have irreducibly complex chemical structures. The research also showed how random evolutionary processes that are ascribed to mutations are unable to propel evolution.