When we were filming at Cedarville University in 2021, Dr. John Whitmore pulled out a map of the
Grand Canyon to provide some perspective on what he and Dr. Andrew Snelling accomplished on
their research trip. You can see exactly what they did in this sort clip we've edited from the upcoming film.
This is the bread and butter of the scientific process. It’s not just a matter of having a theory that generally fits the evidence; field observation and collection of data is essential for testing that theory.