Your pH balance affects everything from energy to immunity. Learn how small pH shifts impact your health and simple ways to restore balance.

Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

They might show up as slightly acidic or slightly alkaline because of this. The pH scale measures how strongly acidic or alkaline a solution is using a set of values from pH 0 to pH 14.

What Is the Alkaline Diet? The alkaline diet encourages you to eat foods that are alkaline (or basic, meaning they have a pH greater than 7), instead of those that are acidic. The theory is that ...