Skip to main content

Up Next

How Does Fluorescence Work?

How Does Fluorescence Work?

Season 3 Episode 29
3:23
How To Make a Fluorescent Flower

How To Make a Fluorescent Flower

Season 3 Episode 30
1:41
How Does Protein Build Muscle?

How Does Protein Build Muscle?

Season 3 Episode 31
3:40
How to Catch Dopers

How to Catch Dopers

Season 3 Episode 33
3:45
Is It OK To Pee In The Pool?

Is It OK To Pee In The Pool?

Season 3 Episode 35
3:00
What If Humans Could Photosynthesize?

What If Humans Could Photosynthesize?

Season 3 Episode 36
4:04
How Do Lithium-Ion Batteries Work?

How Do Lithium-Ion Batteries Work?

Season 3 Episode 38
3:46
Accidental Discoveries That Go Boom

Accidental Discoveries That Go Boom

Season 3 Episode 39
5:40
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?