Should the Iron Age really be called the “Rust Age”? When using iron, the benefits seem to outweigh the risks—especially if we embrace good maintenance, but the defense department considers rust a huge threat. 

Click above to listen to part 1 of Iron, Coal, Wood, featuring Jonathan Waldman, author of Rust: The Longest War.

Iron, Coal, Wood:
Part 1: Jonathan Waldman – Iron’s Infirmity
Part 2: Ruth Goodman – A Coal New World
Part 3: Roland Ennos – Wonders of Wood

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for our three part series on the 20th anniversary of Hurricane Katrina

Big Picture Science is an immersive radio show and podcast that reveals the unexpected connections in science.

Our Skeptic Check episodes take a critical look at extraordinary science claims and pseudoscience.

Don’t settle for a science snapshot. Get the big picture. 

Hosted By

Molly Bentley Executive Producer and Co-Host, Big Picture Science  

Seth Shostak Producer and Co-Host, Big Picture Science
Senior Astronomer, SETI Institute

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