Uncovering Deep Time
David discusses the discovery of geologic time and its impact on understanding gradual change, challenging the traditional view of Noah's flood. Krista later shares her surprise at learning about the discovery of Plate tectonics in the latter half of the 20th century.In this clip
From this podcast

On Being with Krista Tippett
[Unedited] David Montgomery with Krista Tippett
Related Questions
Which TWO things do the rocks provide evidence of in terms of the geologic understanding of Earth as discussed in the episode Plate Tectonics Are What Makes Earth Inhabitable and the clip Volcanoes and Earthquakes?
What mysteries does geology unravel?
What is the main topic of the clip Earth's Geological Timeline from the episode The Geologic Timeline?