The pH of water can vary depending on several factors, including the weather, but tap water typically has a pH of about 7.5. What is pH? You may have heard the word “pH” used to describe drinking ...

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 ...

The pH scale runs from zero (very acidic) to 14 (very alkaline), with seven being neutral. Your skin isn’t neutral. Healthy ...

Your skin tends to have a naturally acidic pH depending on the areas of your body. Factors like the environment and your skin care routine can affect your skin’s pH level. Learn how to keep a balanced ...

The pH of the human body lies in a tight range between 7.35-7.45, and any minor alterations from this range can have severe implications. Although the pH of blood ranges from 7.35-7.45, the pH of ...

If you’ve spent any time browsing skin-care products in the past few years, whether online or in the store, you’ve likely seen a lot of claims about how a wide variety of these products can help your ...

A new study reveals that soil acidity plays a critical role in determining how wheat competes with soil microorganisms for ...