Medically reviewed by Cordelia Nwankwo, MD The pH of the vagina is essential for vaginal health. If you are seeking optimal ...

Discover how red cabbage can act as a natural pH indicator, revealing whether substances are acids or bases through beautiful color changes. pH is a measure that tells us how acidic or basic a ...

Dehradun: Ocean acidification is accelerating at an alarming rate, with ocean surface pH declining globally at –0.