Here's what Buffon's evidence was based on:
* Cooling Earth Theory: Buffon believed that the Earth formed from a molten ball of rock. He conducted experiments with heated iron spheres and calculated the time it would take for them to cool to their current temperature. This led him to estimate the Earth's age at around 75,000 years.
* Geological Observations: Buffon also observed the Earth's strata and fossils, which he reasoned would have taken immense amounts of time to form.
* Fossil Evidence: Buffon, a pioneer of natural history, realized that fossils represented extinct species. He argued that such extinction would take significant time to occur, implying an Earth much older than a few thousand years.
Important Points to Consider:
* No direct challenge to the Bible: Although Buffon's scientific findings suggested a much older Earth than the biblical account, he didn't explicitly challenge the Bible's authority.
* His methods were flawed: Buffon's cooling Earth experiment was not accurate, and his estimates were off by a significant margin.
* Shifting perspectives: Buffon's work, however, laid the groundwork for later scientists who would develop more accurate methods for dating the Earth and eventually challenge the biblical timeline directly.
In conclusion, Buffon's evidence was based on scientific observations and experiments that, while flawed, pointed towards an Earth older than the biblical account. His work, though not a direct challenge to the Bible, contributed significantly to the shift in scientific thinking about the age of the Earth.