Thom Hartmann talks with Dr. Joe Romm, Founding Editor, ClimateProgress.org / Senior Fellow, Center for American Progress / Chief Science Advisor, Emmy-winning TV series, "Years of Living Dangerously", Website: http://thinkprogress.org/climate, about the effects of climate change on the Earth.

Thom Hartmann shares a story from years ago when the Reverend Robert Schuller speaking at the National Religious Broadcasters conference, warned his fellow televangelists about fleecing the flock.

Thom Hartmann debates Gianno Caldwell, Republican Strategist-Caldwell Strategic Consulting / Contributor-The Hill.com, Website: www.caldsconsulting.com/

Thom Hartmann shares a clip in which Pope Francis quotes Dr. Martin Luther King, Jr.

Thom Hartmann shares the experience of seeing Pope Francis' motorcade pass by in downtown Washington, DC today.

Thom Hartmann shares a theory that indicates that oral history is remembered better than written history.

Thom Hartmann shares a piece by ABC News that compares similar comments made by Bernie Sanders and Pope Francis.

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Thom Hartmann debates Neil McCabe, Political Reporter-One America News Network, Website: www.oann.com/

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Thom Hartmann comments on Martin Shkreli — the CEO of Turing Pharmaceuticals who raised the price of a 62-year-old drug by more than 4,000 percent overnight.

Thom Hartmann comments on a Politico piece that says the Hilary Clinton campaign is hinting to the Joe Biden people there's no use in him running for President.

Thom Hartmann discusses the Ben Carson "Muslim as President" comment and shares a clip by conservative commentator S.E. Cupp.

Thom Hartmann comments on science and green news for the week of September 21, 2015.