This indicates a pH value of 7 and tells us that water is neither alkaline or acid, but neutral. Acidic solutions have pH values less than 7. Stomach acid turns universal indicator paper a strong ...

Managing soil pH is a crucial but often overlooked aspect of soil health and crop productivity, says Marla Riekman, a land ...

The pH scale goes from 0 to 14 with pH 7 as the neutral point. As the amount of hydrogen ions in the soil increases the soil pH decreases thus becoming more acidic. From pH 7 to 0 the soil is ...

Sugary beverages can have a lasting effect on your teeth and the pH of your mouth. “What a lot of us do when we have a pop, ...

Scientists from Yale University and Singapore have developed a new model to estimate when Earth’s oceans became less acidic, ...