Visionary Guests
Ai Weiwei: Human Flow
October 3, 2017
In his new movie Human Flow, artist and human rights activist Ai Weiwei documents the plight of refugees struggling in a hot and crowded world....
REWIND: Jane Goodall in Conversation with Jeff Horowitz and Greg Dalton
August 13, 2017
Noted conservationist Jane Goodall talks about her life’s work, the link between deforestation and climate change and why she sees reasons for...
Sylvia Earle on the Health and Wonder of Our Seas
June 22, 2015
As the health of our oceans go, so goes the health of our planet. But climate change, overfishing and pollution have taken their toll – what can...
Vandana Shiva and the Hubris of Manipulating Nature
July 30, 2021
What are the limits on how much humans should meddle with the natural world? Vandana Shiva is an eco-feminist, activist, editor, and author who...