Stuart Kauffman provides many insights into nature, evolution, and other subjects in the following videos:
Stuart Kauffman – Beyond Belief 2007
The Re-Enchantment of Humanity: Dr. Stuart Kauffman
Stuart Kauffman on Beyond Reductionism
Reinventing the Sacred with Stuart Kauffman part1
Stuart Kauffman Returns to Gund 1/2
Stuart Kauffman – Mind in the Poised Realm
Biologist and complexity theorist Stuart Kauffman on preadaptations in evolution