Researchers traced the cause of the stain to the town's water supply, which contained abnormally high levels of fluoride.

Americans are obsessed with staying hydrated, but few know what is actually in the water they're drinking. Experts break down ...

Residents across parts of Brisbane and Ipswich reporting changes to the taste and smell of their tap water have been assured ...

Tap water issues affecting 67 New Jersey towns in six counties. Learn about ongoing efforts, affected areas, and how to ...

Japan will soon set a new legal standard for levels of PFAS in tap water and require regular testing for the chemicals.