The story has circulated for decades. Charles Darwin, after a career of promoting evolution and naturalism, returned to the Christianity of his youth, renouncing on his deathbed the theory of evolution. The story appears to have been authored by a "Lady Hope," and relates how she visited him near the end and received his testimony.

Here's an easy recipe: take food, metabolically convert it into sticky glue. Then, allow air to contact it while rapidly stretching it into an impossibly narrow, nimble thread as strong as steel. There you have it—spider silk.

Those Christians who hold to an extremely old Earth acknowledge that both Scripture and history teach Abraham lived just a few thousand years ago. Furthermore, chronologies in Scripture identify the time between Abraham and Noah, and the time between Noah and Adam as a total only of a few thousand years.