Episode 133: Proof Positive

The human tendency to study the unknown—to dig deep and search for the bedrock of truth at the bottom of the mystery—is one of our most enduring qualities. But while that tenacity has helped scientists unlock much of our world, it has also led us to unusual ideas. And you’d be surprised what they recorded about it.

Written and produced by Aaron Mahnke, with research by Marcet Crockett and music by Chad Lawson.