For tonight's "Conversations with Great Minds" - Thom is joined by author, environmentalist, and activist Bill Mckibben. In 1988, he wrote "The End of Nature" - the heir to Rachel Carson's "Silent Spring" - and since then has gone on to write more than a dozen noteable books about the environment and our human impact on it. He is the co-founder and Chairman of the Board of the grassroots climate campaign 350.org, which has coordinated 15,000 rallies in 189 countries since 2009. In 2010, the Boston Globe called him "the nation's leading environmentalist" and Time magazine described him as "the world's best green journalist." And recently he was elected a fellow of the American Academy of Arts and Sciences. His latest book - "Earth: Making a Life on a Tough New Planet" - is a guide to living on our fundamentally altered planet.

US Rep. Dennis Kucinich has been a mayor - is currently a United States Congressman - and has run for President of the United States twice. As a servant of the people - he's spoken out FOR working families across our nation - and spoken out AGAINST foreign wars and corporate power.

Ray McGovern, former CIA analyst joins Thom about The Torture Report. The Senate's shocking report on the CIA's torture program has exposed a culture of lawlessness in America's intelligence community. But were things always like this?

Is America hooked on Dopamine?

Dr. Anna Lembke is the Professor of Psychiatry-Stanford University School of Medicine and Chief of the Stanford Addiction Medicine Dual Diagnosis Clinic / Author of the new book, Dopamine Nation: Finding Balance in the Age of Indulgence.

For tonight's conversation with Great Minds Thom Hartmann is joined by Ellen Brown. Ellen Brown is an attorney and the president of the Public Banking Institute and Author Web of Debt.

Medea Benjamin, Kingdom of the Unjust: Behind the U.S.-Saudi Connection/CODEPINK/Global Exchange joins Thom. The United States is supposedly the world's last great hope for democracy. So why does it work so closely with Saudi Arabia - one of the world's most brutal theocracies? The answer in tonight's Conversations with Great Minds with Medea Benjamin.

For more information on the stories we've covered visit our websites at thomhartmann.com - freespeech.org - and RT.com. You can also watch tonight's show on Hulu - at Hulu.com/THE BIG PICTURE and over at The Big Picture YouTube page. And - be sure to check us out on Facebook and Twitter!

It's clear Hurricane Sandy was not your typical hurricane - but instead a superstorm fueled by climate change and global warming. How can climate change deniers still turn a blind eye to global warming after seeing the devastation Sandy brought to the East Coast? We'll ask our panel in tonight's Bigger Picture Discussion: Climate Change - Debunking the Denial. Dr. Amanda Staudt, Senior Scientist in the Climate and Energy Program at the National Wildlife Federation, plus Dr. Joseph Romm - Senior Fellow at the Center for American Progress & Editor, of ClimateProgress.org and Dr. Dan Lashof, Director of the Climate & Clean Air Program at the National Resource Defense Council - all join the panel w/Thom Hartmann.