November 18, 2019
11/18/2019 | 55m 16s
Henk Ovink joins Christiane Amanpour to discuss historic flooding in Venice, Katharine Hayhoe explains why we need an energy revolution and AllBirds co-CEO Joey Zwillinger discusses the importance of eco-friendly business practices. Plus, Professor S. James Gates tells Walter Isaacson about his new book that examines how scientists proved Einstein's theory of relativity.
Aired: 11/18/19Video has closed captioning.