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Curated Video
The controversial fluoride debate may be taking a turn across Canada
The U.S. Centres for Disease Control calls it one of the greatest public health achievements of the 20th century. Fluoridated drinking water is credited with lowering levels of tooth decay in children. And yet Canadians are a lot less...
Curated Video
Experts question benefits of fluoride-free toothpaste
Dental health experts worry that more people are using toothpaste that skips the most important ingredient - the fluoride - and leaves them at a greater risk...
Curated Video
Study: Fluoride-Free Won't Stop Cavities
Dental health experts worry that more people are using toothpaste that skips the most important ingredient _ the fluoride _ and leaves them at a greater risk of...
Curated Video
As fabled lake shrinks, it leaves sinkholes that can swallow up the unwary.
AP Television
Dead Sea, Israel, 4th May
2009
1. Pan from dead sea shore to
sinkholes
2. Wide of man and woman floa
ting in the...
Dead Sea, Israel, 4th May
2009
1. Pan from dead sea shore to
sinkholes
2. Wide of man and woman floa
ting in the...
Curated Video
Fluoride in drinking water, credited with dramatically cutting cavities and tooth decay, may now be too much of a good thing. It's causing spots on some kids' teeth.
HEADLINE: AP Exclusive: US says too much fluoride in water
CAPTION: Fluoride in drinking water, credited with dramatically cutting cavities and tooth decay, may now be too much of a good thing. Study shows it's causing spots on...
CAPTION: Fluoride in drinking water, credited with dramatically cutting cavities and tooth decay, may now be too much of a good thing. Study shows it's causing spots on...
TED-Ed
What Causes Cavities?
How do cavities form, and how can you avoid them? An amusing animated video demonstrates how microbes living in our mouths attack the surface enamel of our teeth and, if untreated, the subsurface levels as well.