There’s a time for tongue-puckering lambics and Berliner Weisses, but most beer drinkers want something a little more balanced for day-to-day sipping. Thanks to the pH scale that Tuesday’s Google ...

The pH scale that is widely accepted and used by scientists didn't actually exist until 1909. Before then scientists had to rely on using adjectives to describe the acidity or basicity of a substance ...

How well do you remember the pH scale from chemistry class? Today’s Google Doodle presents a small interactive to jog your memory, and more importantly, celebrate Søren Peder Lauritz Sørensen, the ...

The term “acidic foods” refers to items that have a low pH level, meaning they are more acidic on the pH scale (0 to 14, with 7 being neutral). These foods can affect everything from digestive health ...

Do spent grounds from your morning cup of joe help your plants grow? Myths and facts about using coffee grounds in the garden ...