Dr. McDougall is celebrated for his lifetime work by the

https://youtu.be/nbJl2Ra0ONU Dr. McDougall discusses climate change and how you can

Robert Goodland, PhD presents Searching for Truth in Agriculture – Climate

https://youtu.be/Fws0f9s4Bas In this lecture, Richard Oppenlander presents Sustainability and Food

https://youtu.be/kY68LqYODwc   Richard Oppenlander, DDS, author of Comfortably Unaware: Global