In this hour interview Steve speaks with close friend and fellow evolutionary Jeff Salzman about his book Evolution’s Purpose. Topics covered include evolutionary spirituality, progress and purpose in evolution, cultural evolution, the “evolutionary impulse,” value realism, and the role of beauty, truth, and goodness in the development of the universe.

[box style=”note”]Please note, this video is high definition. If you have a reliable high speed connection, select the “Hi-Def” setting under the “gear icon” in the player’s menu.[/box]

Below are selected excerpts from the full video, as featured on the home page: