In this Review, Krulwich, Sachs and Padan describe how the evolution of diverse mechanisms for pH sensing and homeostasis has enabled bacteria to survive sudden changes in external pH and to grow ...

Are pH-balanced skincare products worth it? Dermatologists explain what really matters for your skin barrier and which ...

For example, pure water is neutral with a pH of 7. A solution of common salt (sodium chloride) is also neutral, so it has a pH of 7 too. In science we often use the term aqueous solution.

From age 13, Alden Yellowhorse wanted to be an engineer. After transferring to BYU for his bachelor’s degree in mechanical engineering, going on to get a Ph.D. was not his expectation. However, the ...

Discover which foods are acidic or alkaline and the science behind the alkaline diet. Learn about their health impacts and ...

For example, the enzyme pepsin requires low pH to act and break down food, while the enzymes in intestine require high pH or alkaline environment to function. Similarly, any increase or decrease ...

When we talk about tough soil conditions in Wisconsin, high pH is not the first thing that comes to mind. But in certain counties and field conditions, it can be a persistent barrier to crop ...

Government leaders, especially those from Pakatan Harapan in Penang, should set an example for the people with appropriate measures to deal with racial and religious issues, state PH chairman Chow ...