Episode

Stuff You Should Know

HowStuffWorks.com

Society & Culture

Chart Positions

Top 200 7
Society & Culture 3

How do landfills work? How do mosquitos work? Join Josh and Chuck as they explore the Stuff You Should Know about everything from genes to the Galapagos in this podcast from HowStuffWorks.com.

Is fluoride making us stupid?

August 13th, 2009

Episode 139 of 965 episodes

Fluoride is a common additive in toothpaste and the water supply of some countries. It's purportedly good for dental health, but some evidence suggests that it's actually harmful. Discover the dark side of fluoride in this podcast from HowStuffWorks.com.

Featured Podcast

Listen