The Active Site
The Active Site is an investigative science show hosted by Dr. William Wallace, examining the claims shaping health, medicine, nutrition, and human biology. Through scientific history, landmark studies, hidden contradictions, competing interpretations, and unresolved questions, each episode asks not only whether a belief is true—but how we came to believe it in the first place.
Podcasting since 2024 • 85 episodes
The Active Site
Latest Episodes
The Nicotine–Parkinson’s Paradox
Nicotine is usually discussed as an addictive drug. But in 1959, researchers noticed something unexpected: people who smoked appeared less likely to develop Parkinson’s disease. That observation survived decades of scrutiny and eventually led t...
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14:00
Are Our Brains Really Filling With Microplastics?
Microplastics have been detected in human brain tissue, and in 2025 one study produced a number that spread around the world: roughly a spoonful of plastic in the brain. But the closer you look at how that number was produced, the stranger the ...
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13:36
BPC-157: The Peptide That Seems to Heal Everything
BPC-157 is now used as a recovery peptide for tendon injuries, muscle strains, and stubborn joint problems. Some people report remarkable results, while others feel nothing. But its story did not begin in sports medicine. It traces back through...
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18:01
