Joe Kane Discusses His Experiences with the Huaorani People.

Anthropologist David Maybury-Lewis. He's the founder of Cultural Survival, an organization that that helps indigenous peoples whose ways of life are threatened by development. He's hosting a new PBS series called "Millennium," which starts tonight, and he's the author of the companion book, also called "Millennium." The series and the book seek to gain tribal wisdom for the modern world. (The book is published by Viking.)

Critic Maureen Corrigan has watched the TV drama since its debut, though she admits she never thought it was any good. But now that the 1980s are over, she thinks Dallas's outlandish, greed-obsessed storylines no longer resonate with viewers.

A fellow at Oil Change International and at the Institute for Policy Studies, she argues that the oil industry's grip on policy and government has never been stronger. She documents her concerns — and argues for remedies — in a new book.