Add Yahoo as a preferred source to see more of our stories on Google. From its place on local meeting agendas to being targeted by Cabinet officials, fluoride has been under the microscope again. In ...

Examine a bottled water sample under the microscope to see what’s really inside.

For centuries, Ganga water has been believed to resist spoilage, a phenomenon modern science investigates. Bacteriophages, high dissolved oxygen, and antibacterial minerals contribute to its ...

Fluoridated drinking water has come under fire in recent days, targeted by local activists and Cabinet member Robert F. Kennedy Jr. Medical consensus says fluoride is harmless at levels found in ...