Scientists at Yale and in Singapore have devised what may be the ultimate acid test — a comprehensive model for estimating the origins of Earth’s habitability, based in part on ocean acidity. The new ...

LA Times Studios may earn commission from purchases made through our links. What’s the difference between HA and PGA? Both hyaluronic acid (HA) and polyglutamic acid (PGA) are superstars for hydration ...

Reference article: Facts about ocean acidification. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ocean acidification refers to the process of ...

A food with a pH below 4.6 is high in acid. This includes many citrus fruits, plums, grapes, pomegranates, and several other fruits. Tomatoes, which are technically a fruit, are also acidic. Defining ...

"The most acidic natural inland waters are the lakes that lie in the craters of volcanoes, like Kawah Ijen in Indonesia. These lakes are so rich in sulfuric acid that they may have a pH as low as 0.1.

A lush Hawaiian landscape in acidic volcanic soil is proof enough that plants can thrive in all sorts of soil. While too much acidity can be deadly for plants, many prefer moderately acidic soil with ...

The human brain frequently undergoes changes in acidity, with spikes from time to time. One main cause of these temporary surges is carbon dioxide gas, which is constantly released as the brain breaks ...

A meme stating that every person who has been diagnosed with cancer has a pH that is "too acidic" (and that cancer cannot live in an alkaline environment) has been popping up on social media since ...

Certain beverages, such as herbal tea, plant-based milk, and non-citrus juices, may help alleviate acid reflux symptoms by reducing stomach acid or providing a soothing effect. Drinks like coffee, ...