Paul R. Ehrlich is the Bing Professor of Population Studies and the president of the Center for Conservation Biology at Stanford University. He is the author of more than 40 books including The Population Bomb and Human Natures: Genes, Cultures, and the Human Prospect. Paul's latest book is The Annihilation of Nature: Human Extinction of Birds and Mammals, which he co-authored with Gerardo Ceballos and Anne H. Ehrlich.
In the first half, Prof. Paul R. Ehrlich discussed his work on population theory and mass extinction. In the second half, expert in hypnosis and time travel, Dr. Bruce Goldberg, talked about energy healing through hypnosis, ascension and teleportation. More »