Up Next
Back to Show
Reactions
Is Fluoride in Drinking Water Safe?
Season 3
Episode 28
The chemistry of fluoride has helped reduce cavities in children for decades. Still, more than 70 years after Grand Rapids, Michigan, became the first city to fluoridate its drinking water, the practice remains controversial. Some worry that fluoridated drinking water can lead to health issues, but what is the scientific consensus?
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
8:31
Making pop rocks at home is so much harder but so much fun. Check it out!
7:03
Why are some heavy metals deadly while others keep us alive?
8:11
Let's explore how fuel cars work and if they're truly sustainable.
6:31
How did something meant to keep you safe end up killing over 100 people?
5:39
We try to find some of the 700 trillion dollars worth of gold in the ocean.
7:36
Bacteria could be what save us from ourselves.
7:04
Are humans destroying the circle of life?
6:20
We show you how two simple changes can turn cardboard-y pizza into award winning pie.
7:19
We discover how the Surfside Condominium—a modern building built in 1981—fail.
7:38
But the furthest we’ve traveled is 7 miles down, so how could we know that?
6:43
Every year more than 1,000 tons of plastic rains down onto national parks and wilderness.
8:05
See what happens when we try to make a strawberry last forever.