TNRTB Archive - Retained for reference information
Researchers discover that for big bang nucleosynthesis to produce the elements essential for physical life the value of the fine structure constant must be fine-tuned to within 0.05 percent of its actual value.
Kazuhide Ichikawa and M. Kawasaki, “Constraining the Variation of the Coupling Constants with Big Bang Nucleosynthesis,” Physical Review D, 65 (2002), id 123511.
RTB articles: Anthropic Principle article in Facts for Faith
RTB video: Journey Toward Creation, 2nd edition