Edwin Eisendrath is joined by Michael Mann, climatologist, geophysicist, and author of “Science Under Siege: How to Fight the Five Most Powerful Forces that Threaten Our World.”
The discussion examined the accelerating effects of climate change, available solutions, and political and media forces obstructing climate action. Here is a brief summary of the conversation:
- Existing technologies—including wind, solar, geothermal, energy storage, and improved batteries—can support decarbonization; the main barriers are political rather than technological.
- Electrifying transportation and upgrading and decarbonizing the grid remain important priorities.
- Mann and Eisendrath criticized fossil-fuel-driven policies, misinformation, performative neutrality in legacy media, and advertising systems that reward conspiratorial content.
- They emphasized that climate action should focus on systemic investment in clean energy rather than placing responsibility primarily on individual behavior.
Key quote: "Look, dangerous climate change is here, so there's no longer some point that we have to wait and say, 'Ah, this is when we have to act.' Now is when we have to act. We have to limit the warming as much as possible. There is no cliff. It's more like a dangerous highway highway that we're driving down. And if we miss the 1.5 Celsius exit, which it looks very likely we will now, we still do our best to get off at the next exit, 1.6, 1.7. We don't drive all the way to the West Coast. We get off at the first exit that we can."
Catch “It’s the Democracy, Stupid” Saturdays from 1:00 to 4:00 p.m. Central on WCPT (heartlandsignal.com/programs/edwin).
Follow us:
Website: https://heartlandsignal.com
WCPT Facebook: https://www.facebook.com/WCPT820
Heartland Signal Facebook: https://www.facebook.com/HeartlandSignal
Tiktok: https://www.tiktok.com/@heartlandsignal
Heartland Signal X: https://x.com/HeartlandSignal
WCPT 820 X: https://x.com/WCPT820
Instagram: https://www.instagram.com/heartlandsignal
Threads: threads.com/@heartlandsignal

WCPT 820 Interview: Dr. Debra Houry
31:02

It's the Democracy, Stupid | September 5, 2026
2:34:24

WCPT 820 Interview: Nicholas Grossman
26:37