Advances in materials science stemming from research in South Korea are leading to higher-performance piezoelectric and ...

The truth about fluoride: Is it a cavity fighter or health foe? Fluoride is present in dental products such as toothpaste and mouthwash, protecting teeth from cavities and preventing bacteria in ...

Fluoride – it's added to the water systems of more than two thirds of Americans. It's in dental products from toothpaste to mouthwash. It's been the subject of long-running conspiracy theories ...

But what does it mean to fluoridate water? How long has the practice been around? And why does adding fluoride to water concern some communities? What is fluoride? Fluoride is a naturally ...