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July 28, 2025 35 mins

In this episode of the Grit Daily Startup Show, author and physicist Norman Stewart discusses his new book Freed from the Iron Grip of Frost, which explores the science and history behind climate change. Stewart breaks down the greenhouse effect, the role of clouds and water vapor, and why understanding the physics matters as much as the politics. Listeners will gain a clear, evidence-based perspective on one of the most debated topics of our time.

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