While hyaluronic acid is a common component of our skin and tissue and is marketed as a way to boost hydration, its skin ...

The hydrochloric acid in your stomach can burn through metal — so why doesn't it burn through your stomach?

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, ...

Researchers discover a unique genetic code in Antarctic archaea that encodes a rare amino acid, potentially advancing protein engineering.

As norovirus surged across the U.S. last winter, the only thing more horrifying than descriptions of the highly contagious illness—violent projectile vomiting!—was learning that nothing seemed to kill ...