: He clarifies the scientific distinction between the "fact" of evolution (that it happened) and the "theory" (the mechanisms, like natural selection, that explain how it happened). Purchase and Availability The book is widely available across major retailers:
: He discusses "molecular clocks" and pseudogenes—useless, untranscribed DNA sequences that serve as historical records of ancestry. Key Themes The Greatest Show on Earth: The Evidence for Ev...
: He specifically targets "Intelligent Design" proponents, arguing that the cruelty and waste in nature (e.g., wasps eating live caterpillars from the inside) contradict the idea of a loving, intentional creator. : He clarifies the scientific distinction between the